tw TVA

Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
 Features
1.
2.
3.
4.
5.
6.
7.
8.
9.
RoHS compliant
Halogen-free series are available
Body size: Ф25mm ~ Ф 60mm
Wide operating voltage range
Excellent clamping ratio
Bidirectional and symmetrical V/I characteristics
Large withstanding surge current capability
Excellent thermal stable ability
Operating temperature range: -40°C ~ +85°C
Storage temperature range:-40°C ~ +110°C
10. Agency recognition: UL/cUL
11. UL 1449 3rd for SPD Type 2 application
 Recommended Applications
1.
2.
3.
4.
5.
6.
7.
Power distribution
Communication power
Antenna
New energy
Lighting
Rail traffic system
Industrial equipment
 Part Number Code
Ф25mm~Ф60mm
T
V
A
3
4
6
2
1
K
Q
K
Q
E
1
2
3
4
5
6
7
8
9
10
11
12
13
Product Type
TVA
THINKING Varistor
TVA Series
Size
25
32
34
40
60
Φ25mm
Φ32mm
34*34mm
Φ40mm
Φ60mm
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
Varistor Voltage
(V1mA )
1
621 62x10 V=620V
2
102 10x10 V=1000V
Tolerance of
V1mA
K
97
±10%
14
15
16
Structure
Optional Suffix
AAAA~ZZZZ
001~999 RoHS compliant
www.thinking.com.tw
2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
 Structures and Dimensions
TVA 25 Type
(Unit: mm)
GKGE
BKBL
QAHE
QAEE
QBSE
QCDD
QCDE
QCFE
Marking
Marking
Note 1: T is the thickness of the product.
Note 2: The specifications of thickness are available upon request.
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
98
www.thinking.com.tw
2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
 Structures and Dimensions
TVA 25 Type
(Unit: mm)
QCGE
QDBD
QDBE
QEPE
QGKE
QHHD
QHRE
Note 1: T is the thickness of the product.
Note 2: The specifications of thickness are available upon request.
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
99
www.thinking.com.tw
2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
 Structures and Dimensions
TVA 32 Type
(Unit: mm)
GKGE
BKBL
QAFE
QBOE
QBSE
QCME
Marking
Marking
QDDD
QDDE
Note 1: T is the thickness of the product.
Note 2: The specifications of thickness are available upon request.
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
100
www.thinking.com.tw
2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
 Structures and Dimensions
TVA 32 Type
(Unit: mm)
QDSE
QDWD
QDWE
QFYE
Marking
Marking
QFZE
QKDE
Marking
QKLS
QKVE
Note 1: T is the thickness of the product.
Note 2: The specifications of thickness are available upon request.
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
101
www.thinking.com.tw
2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
 Structures and Dimensions
TVA 32 Type
(Unit: mm)
QKQE
QKUS
YKYN
Note 1: T is the thickness of the product.
Note 2: The specifications of thickness are available upon request.
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
102
www.thinking.com.tw
2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
 Structures and Dimensions
TVA 34 Type
(Unit: mm)
YKYN
QKQE
QKDE
QKQS
QCKE
QDZE
Marking
Marking
QFQE
QBYE
Marking
Note 1: T is the thickness of the product.
Note 2: The specifications of thickness are available upon request.
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
103
www.thinking.com.tw
2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
 Structures and Dimensions
TVA 34 Type
(Unit: mm)
QCCD
QBYD
QCCE
QBRE
QEHD
QEHE
QEXE
QFSE
Marking
Note 1: T is the thickness of the product.
Note 2: The specifications of thickness are available upon request.
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
104
www.thinking.com.tw
2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
 Structures and Dimensions
TVA 34 Type
(Unit: mm)
QFTE
QHJE
QHCE
QHWD
QBAE
QBAD
QDKE
QHXD
Marking
Note 1: T is the thickness of the product.
Note 2: The specifications of thickness are available upon request.
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
105
www.thinking.com.tw
2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
 Structures and Dimensions
TVA 34 Type
(Unit: mm)
QADE/QADS
QCIE
Marking
QKXE
QCLE
QFME
QGCE
Marking
QGVE
Note 1: T is the thickness of the product.
Note 2: The specifications of thickness are available upon request.
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
106
www.thinking.com.tw
2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
 Structures and Dimensions
TVA 34 Type
(Unit: mm)
QDIE
QFIE
Marking
Marking
QGUE
QGLE
QFJE
QKUS
BKBL
Note 1: T is the thickness of the product.
Note 2: The specifications of thickness are available upon request.
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
107
www.thinking.com.tw
2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
 Structures and Dimensions
TVA 34-T Type (T is the parallel structure of two discs)
(Unit: mm)
TKTS
TATS
THSE
T
TKTS
T
H
TDXD
TBYE
TDXE
THCE
Marking
Note 1: T is the thickness of the product.
Note 2: The specifications of thickness are available upon request.
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
108
www.thinking.com.tw
2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
 Structures and Dimensions
TVA 34-T Type (T is the parallel structure of two discs)
(Unit: mm)
THED
TBAE
TBAD
TCLE
Marking
TFME
TGCE
TDPE
TGYE
Marking
Marking
Note 1: T is the thickness of the product.
Note 2: The specifications of thickness are available upon request.
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
109
www.thinking.com.tw
2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
 Structures and Dimensions
TVA 34-T Type (T is the parallel structure of two discs)
(Unit: mm)
TKNN
TVA 40 Type
(Unit: mm)
GKGE
QKQE
QKDE
BKCL
Marking
Note 1: T is the thickness of the product.
Note 2: The specifications of thickness are available upon request.
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
110
www.thinking.com.tw
2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
 Structures and Dimensions
TVA 60 type
(Unit: mm)
QKQE
60KB
Note 1: T is the thickness of the product.
Note 2: The specifications of thickness are available upon request.
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
111
www.thinking.com.tw
2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
 Electrical Characteristics
25mm Series
Part No.
Varistor
Max.
Voltage
Continuous
(@ 1mA DC)
Voltage
Max.
Max.
Surge
Clamping
Surge
Operating
Voltage
Current
*1
Duty Test
(8/20μs)
(8/20μs)
(8/20μs)
*2
Max.
Energy
(2ms)
Rated
Power
Reference
Capacitance
@1KHz
Safety
Approvals
V1mA
(V)
VAC(rms)
(V)
VDC
(V)
VP
(V)
IP
(A)
Imax
(KA)
Imax
(KA)
In
(KA)
Wmax
(J)
P
(W)
Cp
(pF)
UL 1449 UL 1414
rd
3 &cUL & cUL
TVA25201K
200(180~220)
130
170
340
150
25
20
10
128
1.0
2200


TVA25221K
220(198~242)
140
180
365
150
25
20
10
135
1.0
2000


TVA25241K
240(216~264)
150
200
395
150
25
20
10
146
1.0
1900


TVA25271K
270(243~297)
175
225
455
150
25
20
10
170
1.0
1600


TVA25361K
360(324~396)
230
300
595
150
25
20
10
190
1.0
1300


TVA25391K
390(351~429)
250
320
650
150
25
20
10
210
1.0
1100


TVA25431K
430(387~473)
275
350
710
150
25
20
10
220
1.0
1000


TVA25471K
470(423~517)
300
385
775
150
25
20
10
225
1.0
950


TVA25511K
510(459~561)
320
415
845
150
25
20
10
230
1.0
900


TVA25561K
560(504~616)
350
450
930
150
25
20
10
235
1.0
800


TVA25621K
620(558~682)
385
505
1025
150
25
20
10
240
1.0
700


TVA25681K
680(612~748)
420
560
1120
150
25
20
10
250
1.0
650


TVA25751K
750(675~825)
460
615
1240
150
25
20
10
275
1.0
600


TVA25781K
780(702~858)
485
640
1290
150
25
20
10
290
1.0
550


TVA25821K
820(738~902)
510
670
1355
150
25
20
10
300
1.0
520


TVA25911K
910(819~1001)
550
745
1500
150
25
20
10
340
1.0
500


TVA25951K
950(855~1045)
575
765
1570
150
25
20
10
355
1.0
450


TVA25102K
1000(900~1100)
625
825
1650
150
25
20
10
375
1.0
430


TVA25112K
1100(990~1210)
680
895
1815
150
25
20
10
390
1.0
400


TVA25122K
1200(1080~1320)
750
980
2000
150
25
20
10
420
1.0
370


Note:  is structure code and please refers to the dimensions.
1) For “GKGE structure: Max. Surge Current (8/20μs) test condition is 15KA*1 time.
2) Surge Operating Duty Test is the specification refers to IEC61643-1, classⅡ.
3) UL 1449 3rd / cUL File No. E314979 , UL 1414 & cUL File No. E186499.
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
112
www.thinking.com.tw
2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
32mm Series
Part No.
Varistor
Max.
Voltage
Continuous
(@ 1mA DC)
Voltage
Max.
Max.
Surge
Clamping
Surge
Operating
*1
Voltage
Current
(8/20μs)
(8/20μs)
Duty Test
*2
(8/20μs)
Max.
Energy
(2ms)
Rated
Power
Reference
Capacitance
@1KHz
Safety
Approvals
V1mA
(V)
VAC(rms)
(V)
VDC
(V)
VP
(V)
IP
(A)
Imax
(KA)
Imax
(KA)
In
(KA)
Wmax
(J)
P
(W)
Cp
(pF)
UL 1449 UL 1414
rd
3 & cUL & cUL
TVA32201K
200(180~220)
130
170
340
200
30
30
15
210
1.2
3900


TVA32221K
220(198~242)
140
180
365
200
30
30
15
225
1.2
3500


TVA32241K
240(216~264)
150
200
395
200
30
30
15
240
1.2
3300


TVA32271K
270(243~297)
175
225
455
200
30
30
15
250
1.2
2800


TVA32361K
360(324~396)
230
300
595
200
30
30
15
300
1.2
2200


TVA32391K
390(351~429)
250
320
650
200
30
30
15
330
1.2
2000


TVA32431K
430(387~473)
275
350
710
200
30
30
15
360
1.2
1800


TVA32471K
470(423~517)
300
385
775
200
30
30
15
405
1.2
1700


TVA32511K
510(459~561)
320
415
845
200
30
30
15
430
1.2
1600


TVA32561K
560(504~616)
350
450
930
200
30
30
15
470
1.2
1400


TVA32621K
620(558~682)
385
505
1025
200
30
30
15
550
1.2
1250


TVA32681K
680(612~748)
420
560
1120
200
30
30
15
600
1.2
1150


TVA32751K
750(675~825)
460
615
1240
200
30
30
15
660
1.2
1100


TVA32781K
780(702~858)
485
640
1290
200
30
30
15
680
1.2
1050


TVA32821K
820(738~902)
510
670
1355
200
30
30
15
550
1.2
950


TVA32911K
910(819~1001)
550
745
1500
200
30
30
15
620
1.2
900


TVA32951K
950(855~1045)
575
765
1570
200
30
30
15
660
1.2
850


TVA32102K
1000(900~1100)
625
825
1650
200
30
30
15
690
1.2
800


TVA32112K
1100(990~1210)
680
895
1815
200
30
30
15
760
1.2
750


TVA32122K
1200(1080~1320)
750
980
2000
200
30
30
15
800
1.2
650


TVA32182K
1800(1620~1980)
1000
1465
2970
200
25
25
12.5
1200
1.2
450


Note:  is structure code and please refers to the dimensions.
1) For “GKGE” structure: Max. Surge Current (8/20μs) test condition is 25KA*1time.
2) Surge Operating Duty Test is the specification refers to IEC61643-1, classⅡ.
3) UL 1449 3rd / cUL File No. E314979 , UL 1414 & cUL File No. E186499.
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
113
www.thinking.com.tw
2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
34*34mm Series
Part No.
Varistor
Max.
Voltage
Continuous
(@ 1mA DC)
Voltage
Max.
Max.
Surge
Clamping
Surge
Operating
*1
Voltage
Current
Duty Test
(8/20μs)
(8/20μs)
(8/20μs)
Max.
Energy
(2ms)
Rated
Power
Reference
Safety
Capacitance
Approvals
@1KHz
V1mA
(V)
VAC(rms)
(V)
VDC
(V)
VP
(V)
IP
(A)
Imax
(KA)
Imax
(KA)
In
(KA)
Wmax
(J)
P
(W)
Cp
(pF)
TVA34201K
200(180~220)
130
170
340
300
50
40
20
310
1.4
5600



TVA34221K
220(198~242)
140
180
365
300
50
40
20
340
1.4
5000



TVA34241K
240(216~264)
150
200
395
300
50
40
20
360
1.4
4800



TVA34271K
270(243~297)
175
225
455
300
50
40
20
400
1.4
4100



TVA34361K
360(324~396)
230
300
595
300
50
40
20
460
1.4
3200



TVA34391K
390(351~429)
250
320
650
300
50
40
20
490
1.4
2800



TVA34431K
430(387~473)
275
350
710
300
50
40
20
550
1.4
2600



TVA34471K
470(423~517)
300
385
775
300
50
40
20
595
1.4
2400



TVA34511K
510(459~561)
320
415
845
300
50
40
20
640
1.4
2300



TVA34561K
560(504~616)
350
450
930
300
50
40
20
710
1.4
2000



TVA34621K
620(558~682)
385
505
1025
300
50
40
20
800
1.4
1800



TVA34681K
680(612~748)
420
560
1120
300
50
40
20
910
1.4
1700



TVA34751K
750(675~825)
460
615
1240
300
50
40
20
1000
1.4
1600



TVA34781K
780(702~858)
485
640
1290
300
50
40
20
1030
1.4
1500



TVA34821K
820(738~902)
510
670
1355
300
50
40
20
860
1.4
1400



TVA34911K
910(819~1001)
550
745
1500
300
50
40
20
960
1.4
1300



TVA34951K
950(855~1045)
575
765
1570
300
50
40
20
1000
1.4
1200



TVA34102K
1000(900~1100)
625
825
1650
300
50
40
20
1050
1.4
1150



TVA34112K
1100(990~1210)
680
895
1815
300
50
40
20
1200
1.4
1050



TVA34122K
1200(1080~1320)
750
980
2000
300
50
40
20
1310
1.4
950



TVA34182K
1800(1620~1980)
1000
1465
2970
300
40
30
15
1800
1.4
700



UL 1449 UL 1414
3rd&cUL &cUL
TUV
Note:  is structure code and please refers to the dimensions.
1) Surge Operating Duty Test is the specification refers to IEC61643-1, classⅡ.
2) UL 1449 3rd / cUL File No. E314979 , UL 1414 & cUL File No. E186499 , TUV File No. J 50182629.
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
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Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
34-T mm Series (T is the parallel structure of two discs)
Part No.
Varistor
Max.
Voltage
Continuous
(@ 1mA DC)
Voltage
Max.
Max.
Surge
Clamping
Surge
Operating
Voltage
Current
Duty Test
(8/20μs)
(8/20μs)
(8/20μs)
*1
Max.
Energy
(2ms)
Rated
Power
Reference
Capacitance
@1KHz
Safety
Approvals
V1mA
(V)
VAC(rms)
(V)
VDC
(V)
VP
(V)
IP
(A)
Imax
(KA)
Imax
(KA)
In
(KA)
Wmax
(J)
P
(W)
Cp
(pF)
UL1449 UL 1414
rd
3 &cUL &cUL
TVA34201KT
200(180~220)
130
170
340
500
80
70
40
410
1.6
14040

TVA34221KT
220(198~242)
140
180
365
500
80
70
40
451
1.6
12760

TVA34241KT
240(216~264)
150
200
395
500
80
70
40
490
1.6
11700

TVA34271KT
270(243~297)
175
225
455
500
80
70
40
550
1.6
10400

TVA34361KT
360(324~396)
230
300
595
500
80
70
40
730
1.6
7800

TVA34391KT
390(351~429)
250
320
650
500
80
70
40
800
1.6
7200


TVA34431KT
430(387~473)
275
350
710
500
80
70
40
860
1.6
6600


TVA34471KT
470(423~517)
300
385
775
500
80
70
40
950
1.6
6100


TVA34511KT
510(459~561)
320
415
845
500
80
70
40
1000
1.6
5800


TVA34561KT
560(504~616)
350
450
930
500
80
70
40
1100
1.6
5100


TVA34621KT
620(558~682)
385
505
1025
500
80
70
40
1200
1.6
4600


TVA34681KT
680(612~748)
420
560
1120
500
80
70
40
1500
1.6
4300


TVA34751KT
750(675~825)
460
615
1240
500
80
70
40
1650
1.6
4100


TVA34781KT
780(702~858)
485
640
1290
500
80
70
40
1700
1.6
3800


TVA34821KT
820(738~902)
510
670
1355
500
80
70
40
1350
1.6
3600


TVA34911KT
910(819~1001)
550
745
1500
500
80
70
40
1500
1.6
3300


TVA34951KT
950(855~1045)
575
765
1570
500
80
70
40
1560
1.6
3000


TVA34102KT
1000(900~1100)
625
825
1650
500
80
70
40
1650
1.6
2900


TVA34112KT
1100(990~1210)
680
895
1815
500
80
70
40
1800
1.6
2700


TVA34122KT
1200(1080~1320)
750
980
2000
500
80
70
40
2000
1.6
2500


Note:  is structure code and please refers to the dimensions.
1) Surge Operating Duty Test is the specification refers to IEC61643-1, classⅡ.
2) UL 1449 3rd / cUL File No. E314979 , UL 1414 & cUL File No. E186499.
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
115
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2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
40mm Series
Part No.
Varistor
Max.
Voltage
Continuous
(@ 1mA DC)
Voltage
Max.
Max.
Surge
Clamping
Surge
Operating
Voltage
Current
*1
*2
Duty Test
(8/20μs)
(8/20μs)
(8/20μs)
Max.
Energy
(2ms)
Rated
Power
Reference
Capacitance
@1KHz
Safety
Approvals
V1mA
(V)
VAC(rms)
(V)
VDC
(V)
VP
(V)
IP
(A)
Imax
(KA)
Imax
(KA)
In
(KA)
Wmax
(J)
P
(W)
Cp
(pF)
UL1449 UL 1414
rd
3 &cUL &cUL
TVA40201K
200(180~220)
130
170
340
300
50
40
20
310
1.4
6000


TVA40221K
220(198~242)
140
180
365
300
50
40
20
340
1.4
5500


TVA40241K
240(216~264)
150
200
395
300
50
40
20
360
1.4
5000


TVA40271K
270(243~297)
175
225
455
300
50
40
20
400
1.4
4500


TVA40361K
360(324~396)
230
300
595
300
50
40
20
460
1.4
3500


TVA40391K
390(351~429)
250
320
650
300
50
40
20
490
1.4
3000


TVA40431K
430(387~473)
275
350
710
300
50
40
20
550
1.4
2800


TVA40471K
470(423~517)
300
385
775
300
50
40
20
595
1.4
2600


TVA40511K
510(459~561)
320
415
845
300
50
40
20
640
1.4
2500


TVA40561K
560(504~616)
350
450
930
300
50
40
20
710
1.4
2200


TVA40621K
620(558~682)
385
505
1025
300
50
40
20
800
1.4
2000


TVA40681K
680(612~748)
420
560
1120
300
50
40
20
910
1.4
1800


TVA40751K
750(675~825)
460
615
1240
300
50
40
20
1000
1.4
1700


TVA40781K
780(702~858)
485
640
1290
300
50
40
20
1030
1.4
1600


TVA40821K
820(738~902)
510
670
1355
300
50
40
20
860
1.4
1500


TVA40911K
910(819~1001)
550
745
1500
300
50
40
20
960
1.4
1400


TVA40951K
950(855~1045)
575
765
1570
300
50
40
20
1000
1.4
1300


TVA40102K
1000(900~1100)
625
825
1650
300
50
40
20
1050
1.4
1200


TVA40112K
1100(990~1210)
680
895
1815
300
50
40
20
1200
1.4
1100


TVA40122K
1200(1080~1320)
750
980
2000
300
50
40
20
1310
1.4
1000


TVA40182K
1800(1620~1980)
1000
1465
2970
300
40
30
15
1800
1.4
750


Note:  is structure code and please refers to the dimensions.
1) For “GKGE” structure: Max. Surge Current (8/20μs) test condition is 40KA*1time.
2) Surge Operating Duty Test is the specification refers to IEC61643-1, classⅡ.
3) UL 1449 3rd / cUL File No. E314979 , UL 1414 & cUL File No. E186499.
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
116
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2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
60mm Series
Part No.
Varistor
Max.
Voltage
Continuous
(@ 1mA DC)
Voltage
Max.
Max.
Surge
Clamping
Surge
Operating
Voltage
Current
Duty Test
(8/20μs)
(8/20μs)
(8/20μs)
*1
Max.
Energy
(2ms)
Rated
Power
Reference
Capacitance
@1KHz
Safety
Approvals
V1mA
(V)
VAC(rms)
(V)
VDC
(V)
VP
(V)
IP
(A)
Imax
(KA)
Imax
(KA)
In
(KA)
Wmax
(J)
P
(W)
Cp
(pF)
UL1449 UL 1414
rd
3 & cUL &cUL
TVA60431K
430(387~473)
275
350
710
500
80
70
35
860
1.6
6600

TVA60471K
470(423~517)
300
385
775
500
80
70
35
950
1.6
6100

TVA60511K
510(459~561)
320
415
845
500
80
70
35
1000
1.6
5800

TVA60561K
560(504~616)
350
450
930
500
80
70
35
1100
1.6
5100

TVA60621K
620(558~682)
385
505
1025
500
80
70
35
1200
1.6
4600
TVA60681K
680(612~748)
420
560
1120
500
80
70
35
1500
1.6
4300

TVA60751K
750(675~825)
460
615
1240
500
80
70
35
1650
1.6
4100

TVA60781K
780(702~858)
485
640
1290
500
80
70
35
1700
1.6
3800

TVA60821K
820(738~902)
510
670
1355
500
80
70
35
1350
1.6
3600

TVA60911K
910(819~1001)
550
745
1500
500
80
70
35
1500
1.6
3300

TVA60951K
950(855~1045)
575
765
1570
500
80
70
35
1560
1.6
3000

TVA60102K
1000(900~1100)
625
825
1650
500
80
70
35
1650
1.6
2900

TVA60112K
1100(990~1210)
680
895
1815
500
80
70
35
1800
1.6
2700

TVA60122K
1200(1080~1320)
750
980
2000
500
80
70
35
2000
1.6
2500

TVA60182K
1800(1620~1980)
1000
1465
2970
500
70
60
30
3000
1.6
1800

www.thinking.com.tw
2014.05


Note:  is structure code and please refers to the dimensions.
1) Surge Operating Duty Test is the specification refers to IEC61643-1, classⅡ
2) UL 1449 3rd / cUL File No. E314979 , UL 1414 & cUL File No. E186499.
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
117
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
 Power Derating Curve

Surge Current Standard Waveform
Example:
Example:
8/20
8/20s
s :: Tr
Tr == 88s
s
Td
Td== 20s
20s
100
90
Current (%)
Max. Power Rating (%)
100
LCT=-40
LUT=85
Leading
edge
Imax
50
10
0
110
Trailing
edge
Time
Tr
Ambient temperature (℃)
Td
 Max. Leakage Current and Max. Clamping Voltage Curves
Max. Leakage Current and Max. Clamping Voltage Curves
(TVA25201 ~ TVT25122)
10000
Max. Clamping Voltage
TVA25122
TVA25112
TVA25102
TVA25951
TVA25911
TVA25821
TVA25781
TVA25751
TVA25681
TVA25621
TVA25561
TVA25511
TVA25471
TVA25431
TVA25391
TVA25361
TVA25271
TVA25241
TVA25221
TVA25201
Max. Leakage Current
Voltage (V)
1000
100
10
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
1
10
10
2
10
3
10
4
10
5
10
6
Current (A)
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
118
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2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
 Max. Leakage Current and Max. Clamping Voltage Curves
Max. Leakage Current and Max. Clamping Voltage Curves
(TVA32201 ~ TVT32182)
10000
TVA32182
TVA32122
TVA32112
TVA32102
TVA32951
TVA32911
TVA32821
TVA32781
TVA32751
TVA32681
TVA32621
TVA32561
TVA32511
TVA32471
TVA32431
TVA32391
TVA32361
TVA32271
TVA32241
TVA32221
TVA32201
Max. Clamping Voltage
Max. Leakage Current
Voltage(V)
1000
100
10
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
1
10
Current (A)
10
2
Max. Leakage Current and Max. Clamping Voltage Curves
10
3
10
4
10
5
10
6
(TVA34201 ~ TVT34182)
10000
TVA34182
TVA34122
TVA34112
TVA34102
TVA34951
TVA34911
TVA34821
TVA34781
TVA34751
TVA34681
TVA34621
TVA34561
TVA34511
TVA34471
TVA34431
TVA34391
TVA34361
TVA34271
TVA34241
TVA34221
TVA34201
Max. Clamping Voltage
Max. Leakage Current
Voltage(V)
1000
100
10
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
1
10
10
2
10
3
10
4
10
5
10
6
Current(A)
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
119
www.thinking.com.tw
2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
 Max. Leakage Current and Max. Clamping Voltage Curves
Max. Leakage Current and Max. Clamping Voltage Curves
(TVA34201KT ~ TVT34122KT)
10000
TVA34122KT
TVA34112KT
TVA34102KT
TVA34951KT
TVA34911KT
TVA34821KT
TVA34781KT
TVA34751KT
TVA34681KT
TVA34621KT
TVA34561KT
TVA34511KT
TVA34471KT
TVA34431KT
TVA34391KT
TVA34361KT
TVA34271KT
TVA34241KT
TVA34221KT
TVA34201KT
Max. Clamping Voltage
Max. Leakage Current
Voltage(V)
1000
100
10
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
1
10
10
2
10
3
10
4
10
5
10
6
Current(A)
Max. Leakage Current and Max. Clamping Voltage Curves
(TVA40201 ~ TVT40182)
10000
Max. Clamping Voltage
TVA40182
TVA40122
TVA40112
TVA40102
TVA40951
TVA40911
TVA40821
TVA40781
TVA40751
TVA40681
TVA40621
TVA40561
TVA40511
TVA40471
TVA40431
TVA40391
TVA40361
TVA40271
TVA40241
TVA40221
TVA40201
Max. Leakage Current
Voltage(V)
1000
100
10
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
1
10
10
2
10
3
10
4
10
5
10
6
Current(A)
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
120
www.thinking.com.tw
2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
 Max. Leakage Current and Max. Clamping Voltage Curves
Max. Leakage Current and Max. Clamping Voltage Curves
(TVA60431 ~ TVT60182)
10000
TVA60182
TVA60122
TVA60112
TVA60102
TVA60951
TVA60911
TVA60821
TVA60781
TVA60751
TVA60681
TVA60621
TVA60561
TVA60511
TVA60471
TVA60431
Max. Clamping Voltage
Max. Leakage Current
Voltage(V)
1000
100
10
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
1
10
10
2
10
3
10
4
10
5
10
6
Current(A)
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
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2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
 Soldering Recommendation

Wave Soldering Profile
Preheating
Soldering
Cooling
Temperature
260℃ max.
Note 2
Note 3
Note 1: (1~3℃)/sec
Note 2: Approx. 200℃/sec
Note 3: 5℃/sec. (Max)
130±20℃
Note 1
Tamb
30~90 sec. <1 sec.

<10 sec.
Time
Recommended Reworking Conditions with Soldering Iron
Item
Conditions
Temperature of Soldering Iron-tip
360℃ (max.)
Soldering Time
3 sec (max.)
Distance from Varistor
2 mm (min.)
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
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2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
 Reliability
Item
Standard
Specifications
Test conditions / Methods
Gradually apply the specified force and keep the unit fixed for 10±1 sec.
Tensile
Strength of
Terminals
Terminal cross-sectional
area (mm2)
0.5<S≦1.2
1.2<S
IEC 60068-2-21
Terminal diameter
(mm)
0.8<d≦1.25
1.25<d
Force
(Kg)
2.0
4.0
│△V1mA /V1mA│≦5%
No visible damage
.
Vibration
(Optional)
IEC 60068-2-6
Frequency range: 10~55Hz
Amplitude: 0.75mm or 98m/s2
Direction: 3 mutually perpendicular directions, 2 hrs each.
Solderability IEC 60068-2-20
At least 95% of terminal
electrode is covered by
new solder
│△V1mA /V1mA│≦5%
No visible damage
245±3℃, 3±0.3 sec (For Lead wire structure)
Resistance to
IEC 60068-2-20
Soldering Heat
High
Temperature IEC 60068-2-2
Storage
260±3℃, 10±1 sec
Damp Heat,
IEC 60068-2-78
Steady State
Rapid
Change of
IEC 60068-2-14
Temperature
(optional)
│△V1mA /V1mA│≦5%
No visible damage
110±5℃ x 1000±24 hrs
│△V1mA /V1mA│≦5%
No visible damage
a. 40±2℃, 90 ~ 95 % RH, 1344 hrs
b. 40±2℃, 90 ~ 95 % RH, at 10%Vdc,1344 hrs
│△V1mA /V1mA│≦5%
No visible damage
Insulation Resistance
≧100MΩ
The conditions shown below shall be repeated 5 cycles
Period (minutes)
Step
Temperature (℃)
1
-40±3
30±3
2
Room temperature
15±3
3
85±2
30±3
4
Room temperature
15±3
│△V1mA /V1mA│≦5%
No visible damage
High Temp.
Load
MIL-STD-202
Method 108
85±2℃, 1000±24 hrs at VDC or Vrms (Max. Continuous Voltage)
│△V1mA /V1mA│≦10%
No visible damage
8/20μs Surge
Operating
Duty Test
IEC 61643-11
a. Measured limiting voltage @ 0.1In, 0.2In, 0.5In, 1.0In, Imax
b. Operating duty test: In*15 times
│△V1mA /V1mA│≦10%
No visible damage
Climatic
Sequence
IEC 61051-1
a. dry heat at 85°C,16hrs
b. damp heat ,1st cycle: 55°C, 95RH, 24hrs (IEC60068-2-30)
c. cold, -40°C, 2 hrs
d. damp heat, additional 5 cycles,120 hrs
│△V1mA /V1mA│≦10%
No visible damage
Insulation Resistance
≧100MΩ
Voltage Proof
IEC 61051-1
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
Metal balls method, 2500 Vac 1 min
123
No visible damage
www.thinking.com.tw
2014.05
Metal Oxide Varistor:TVA Series
Disc/Block Type Varistor for Lightning Protection
 Packaging
Note: Packaging quantity varies with product structure. Please contact THINKING sales rep for detailed information.
 Bulk Packing (For Lead Wire Structure)
Series
Part No.
Quantity (pcs/bag)
TVA25,
Lead Structure
TVA25201~561
TVA25621~122
TVA32201~561
TVA32621~182
50
40
25
20
TVA32,
Lead Structure
 Box Packing (For Plastic Housing Structure)
Structure
Plastic Housing
Code
Quantity (pcs/box)
KB
60
KC
28
 Warehouse Storage Conditions of Products
 Storage Conditions:
1. Storage Temperature: -10℃~+40℃
2. Relative Humidity: ≦75%RH
3. Keep away from corrosive atmosphere and sunlight.
 Period of Storage: 1 year
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
124
www.thinking.com.tw
2014.05