tw KRL240

Polymer PTC Resettable Fuse: KRL Type
240Vac Radial Leaded Type For Line Voltage Application
 Features
1.
2.
3.
4.
5.
6.
RoHS & Halogen-Free (HF) compliant
Radial leaded devices
Hold current ratings from 0.05A ~ 2.0A
Maximum operating voltage: 240Vac
Operating & storage temperature range : -40 ~ +85℃
Agency Approval: UL / cUL / TUV
 Recommended Applications
1. Motors
2. Transformers
3. Power supplies
4. Industrial controllers
5. Home appliance
 Part Number Code
K
R
L
2
4
0
0
0
0
5
S
B
Y
1
2
3
4
5
6
7
8
9
10
11
12
13
Product Code
K
THINKING
Polymer PTC
Resettable Fuse
Form Factor
R
Radial
Usage
L
Line
voltage
Max. Operating
Voltage (Vmax)
240
240V
Ihold
14
15
16
Packaging
Appearance
0005
0.05A
S
Straight lead
B
Bulk
0016
0.16A
F
Y kink lead
A
Ammo Taping
0100
1.00A
R
Reel Taping
Optional Suffix
Y
THINKING ELECTRONIC INDUSTRIAL CO., LTD.
All specifications are subject to change without notice.
29
RoHS & HF
Compliant
www.thinking.com.tw
2016.06
Polymer PTC Resettable Fuse: KRL Type
240Vac Radial Leaded Type For Line Voltage Application
 Structure and Dimensions
E
A
E
A
E
A
B
B
B
B
F
F
F
F
D
D
D
D
C
C
C
C
Style 1
(F Kink)
Style 2
(F Kink)
Style 3
(Straight Lead)
Style 4
(Straight Lead)
Marking: Device is marked with product type, Vmax, and I hold.
A
Part No.
E
A
B (Max.)
(Unit:mm)
C
D
E
F
Figure
Typ.
Min.
Max.
Typ.
Style
Max.
F Kink
Straight
Lead
KRL2400005
8.3
12.1
10.7
5.0±0.8
7.6
4.6
0.50±0.02
1,3
KRL2400008
8.3
12.4
10.7
5.0±0.8
7.6
4.6
0.50±0.02
1,3
KRL2400012
8.3
12.9
10.7
5.0±0.8
7.6
3.8
0.50±0.02
1,3
KRL2400016
9.9
13.8
12.5
5.0±0.8
7.6
3.8
0.50±0.02
1,3
KRL2400025
9.6
18.8
17.4
5.0±0.8
7.6
3.8
0.60±0.02
2,4
KRL2400033
11.4
19.0
16.5
5.0±0.8
7.6
3.8
0.60±0.02
2,4
KRL2400040
11.5
20.9
19.5
5.0±0.8
7.6
3.8
0.60±0.02
2,4
KRL2400055
14.0
22.4
21.7
5.0±0.8
7.6
4.1
0.80±0.02
2,4
KRL2400075
11.5
--
23.4
5.0±0.8
7.6
4.8
0.80±0.02
4
KRL2400100
18.7
--
24.4
10.0±0.8
7.6
5.1
0.80±0.02
3
KRL2400125
21.2
--
27.4
10.0±0.8
7.6
5.3
0.80±0.02
3
KRL2400135
16.3
--
21.7
5.0±0.8
7.6
4.1
0.80±0.02
4
KRL2400200
24.9
--
33.8
10.0±0.8
7.6
6.1
0.80±0.02
4
THINKING ELECTRONIC INDUSTRIAL CO., LTD.
All specifications are subject to change without notice.
30
www.thinking.com.tw
2016.06
Polymer PTC Resettable Fuse: KRL Type
240Vac Radial Leaded Type For Line Voltage Application
 Electrical Characteristics at 23℃
Part No.
Vmax.
Vinterrupt
Imax.
Ihold
Itrip
Pd
(Typ.)
Resistance
Max. Time to Trip
Current
Time
Initial
Ri
Post Trip
R1
Safety
Approvals
UL/
cUL
TUV
(Vac)
(Vac)
(A)
(A)
(A)
(W)
(A)
(Sec.)
Min. (Ω)
Max. (Ω)
KRL2400005
240
265
1.00
0.05
0.12
0.70
0.25
15.00
18.500
65.000
√
√
KRL2400008
240
265
1.20
0.08
0.19
0.80
0.40
15.00
7.400
26.000
√
√
KRL2400012
240
265
1.20
0.12
0.30
1.00
0.60
15.00
3.000
12.000
√
√
KRL2400016
240
265
2.00
0.16
0.37
1.40
0.80
15.00
2.500
7.800
√
√
KRL2400025
240
265
3.50
0.25
0.56
1.50
1.25
18.50
1.300
3.800
√
√
KRL2400033
240
265
4.50
0.33
0.74
1.70
1.65
21.00
0.770
2.600
√
√
KRL2400040
240
265
5.50
0.40
0.90
2.00
2.00
24.00
0.600
1.900
√
√
KRL2400055
240
265
7.00
0.55
1.25
3.40
2.75
26.00
0.450
1.450
√
√
KRL2400075
240
265
7.50
0.75
1.50
2.60
3.75
18.00
0.250
0.840
√
√
KRL2400100
240
265
10.00
1.00
2.00
2.90
5.00
21.00
0.179
0.580
√
√
KRL2400125
240
265
12.50
1.25
2.50
3.30
6.25
23.00
0.117
0.440
√
√
KRL2400135
240
265
13.50
1.35
2.70
4.00
6.75
20.00
0.109
0.300
√
√
KRL2400200
240
265
20.00
2.00
4.00
4.50
10.0
36.00
0.075
0.220
√
√
Note: UL&cUL File No: E138827
TUV File No: J50218395
 Typical Time to Trip Curves at 23℃
1000
Time to trip (sec.)
100
10
1= KRL2400005
2= KRL2400008
3= KRL2400012
4= KRL2400016
5= KRL2400025
6= KRL2400033
7= KRL2400040
8= KRL2400055
9= KRL2400075
10=KRL2400100
11=KRL2400125
12=KRL2400135
13=KRL2400200
1
0.1
0.1
1
10
100
Fault Current (A)
THINKING ELECTRONIC INDUSTRIAL CO., LTD.
All specifications are subject to change without notice.
31
www.thinking.com.tw
2016.06
Polymer PTC Resettable Fuse: KRL Type
240Vac Radial Leaded Type For Line Voltage Application
 Ihold & Itrip Thermal Derating Curve
Derating Curve for KRL240 Series
Percentage of Rated Current (%)
180
160
140
120
100
80
60
40
20
0
-20
0
20
40
60
80
100
Ambient Temperature(℃)
 Ihold Thermal Derating Chart
(Unit: A)
Ambient Temperature
Part no
-20℃
0℃
23℃
40℃
50℃
60℃
70℃
85℃
KRL2400005
0.08
0.06
0.05
0.04
0.04
0.03
0.03
0.02
KRL2400008
0.12
0.10
0.08
0.07
0.06
0.05
0.04
0.03
KRL2400012
0.18
0.15
0.12
0.10
0.09
0.07
0.06
0.04
KRL2400016
0.24
0.20
0.16
0.13
0.11
0.10
0.08
0.05
KRL2400025
0.38
0.32
0.25
0.21
0.18
0.15
0.13
0.09
KRL2400033
0.50
0.42
0.33
0.27
0.23
0.20
0.17
0.11
KRL2400040
0.61
0.51
0.40
0.33
0.28
0.24
0.20
0.14
KRL2400055
0.80
0.68
0.55
0.46
0.40
0.35
0.29
0.22
KRL2400075
1.23
0.98
0.75
0.60
0.56
0.49
0.45
0.41
KRL2400100
1.65
1.30
1.00
0.80
0.75
0.65
0.60
0.55
KRL2400125
2.06
1.63
1.25
1.00
0.94
0.81
0.75
0.69
KRL2400135
2.00
1.65
1.35
1.12
1.01
0.90
0.78
0.65
KRL2400200
3.30
2.60
2.00
1.60
1.50
1.30
1.20
1.10
 Reliability
Item
Resistance to
Soldering Heat
Standard
IEC 60068-2-58
Passive Aging
IEC 60738-1
Humidity Aging
IEC 60068-2-78
Rapid Change of
Temperature
IEC 60738-1
Overload Endurance
UL 1434
Trip endurance
UL 1434
Test Condition/methods
Criteria
260 ± 5 ℃ , 10 ± 1 sec
Rf<R1max , No visible damage
85±5℃, 1000±24hrs
±5% typical resistance change
85±5℃, 80~85%RH, 1000±5hrs
±5% typical resistance change
85±5/-40±5℃, 10 cycles, Duration:30min
±5% typical resistance change
Vmax,120% Imax ,50 cycles
Vmax,300% Itrip ,6000 cycles
Vmax, Itrip≦ I≦Imax , 1000±24hrs
THINKING ELECTRONIC INDUSTRIAL CO., LTD.
All specifications are subject to change without notice.
32
No visible damage
No visible damage
www.thinking.com.tw
2016.06
Polymer PTC Resettable Fuse: KRL Type
240Vac Radial Leaded Type For Line Voltage Application
 Packaging
Devices taped using IEC 60286-2 standards. See table below and Fig. 1~5 for details.
Description
EIA Mark
Dimensions (mm)
Tolerance (mm)
P0
12.70
±0.3
Sprocket hole pitch
Ordinate to adjacent component lead
KRL2400005~KRL2400075,KRL2400135
3.85
P1
Ordinate to adjacent component lead
KRL24000100,KRL2400125,KRL2400200
±0.7
7.70
Device pitch KRL2400005-KRL2400040,KRL2400075
12.70
P
Device pitch KRL2400055,KRL2400100~KRL2400200
±1.0
25.40
Carrier tape width
W
18.00
+1/-0.5
Top distance between tape edges
W2
3.00
Max
Hold-down tape width
W0
12.00
±1.0
Sprocket hole position
W1
9.00
+0.75/-0.5
Lead spacing
KRL2400005~KRL2400075,KRL2400135
5.00
F
±0.8
Lead spacing
KRL24000100,KRL2400125,KRL2400200
10.00
Lead diameter
KRL2400005~KRL2400016
0.50
Lead diameter
KRL2400025~KRL2400040
Lead diameter
KRL2400055~KRL2400200
d
0.60
±0.02
0.80
Abscissa to top KRL2400005-KRL2400016
32.20
Max
H1
Abscissa to top KRL2400025-KRL2400200
47.50
Abscissa to plane (straight lead)
H
18.00
+2/-0
Abscissa to plane (kinked lead)
H0
16.00
±0.5
Sprocket hole diameter
D0
4.00
±0.2
Lead protrusion
L1
0.50
Max
Tape thickness
T
0.60
±0.2
Body tape plane deviation
Δh
2.00
Max.
Body lateral deviation
Δp
1.00
Max.
Reel width
W3
See reel specification
±1
340.00
±10.0
Reel diameter
Arbor hold diameter
n0
31.00
±1
Core diameter
n
80.00
Min.
THINKING ELECTRONIC INDUSTRIAL CO., LTD.
All specifications are subject to change without notice.
33
www.thinking.com.tw
2016.06
Polymer PTC Resettable Fuse: KRL Type
240Vac Radial Leaded Type For Line Voltage Application

Taping Specification
Fig .1
For KRL2400005 ~ KRL2400016
P
△P
△P
△P
△P
Δh
Δh
H1
P1
d
H
W2
H0
W1
W
W0
L1
Fig. 2
D0
F
P0
T
For KRL2400025 ~ KRL2400055, KRL2400075, KRL2400135
P
△P
△P
△P
△P
Δh
Δh
H1
d
P1
H
W2
H0
W1
W
W0
L1
Fig. 3
P0
F
D0
T
For KRL24000100,KRL2400125
THINKING ELECTRONIC INDUSTRIAL CO., LTD.
All specifications are subject to change without notice.
34
www.thinking.com.tw
2016.06
Polymer PTC Resettable Fuse: KRL Type
240Vac Radial Leaded Type For Line Voltage Application
Fig.4
For KRL2400200
P
△P
△P
△P
△
P
Δh
Δh
H1
P1
d
H
W2
H0
W1
W
W0
L1

P0
F
D0
T
Reel Specification
n
Fig.5
n0
W3
Series
W3 (mm)
KRL240 (0005~0100) , 0135
46±1
KRL240 0125 ,0200
52±1
THINKING ELECTRONIC INDUSTRIAL CO., LTD.
All specifications are subject to change without notice.
35
www.thinking.com.tw
2016.06
Polymer PTC Resettable Fuse: KRL Type
240Vac Radial Leaded Type For Line Voltage Application
 Quantity



Bulk Packing
Series
Quantity (pcs/bag)
KRL240 (0005 ~ 0075)
500
KRL240 (0100 ~ 0200)
250
Reel Packing
Series
Quantity (pcs/reel)
KRL240 (0005 ~ 0016)
2,000
KRL240 (0025 ~ 0040), KRL2400075
1,500
KRL2400055, KRL240 (0100 ~ 0200)
1,000
Ammo Packing
Series
Quantity (pcs/box)
KRL240 (0005 ~ 0016)
1,000
KRL240 (0025 ~ 0200)
500
(Unit: mm)
Series
W
L
H
KRL240 (0005~0025)
348
185
50
KRL240 (0033~0200)
348
185
73
 Warehouse Storage Conditions of Products
 Storage Conditions :
1. Storage Temperature: -10℃~+40℃
2. Relative humidity: ≦75%RH
3. Thermistors must be kept away from sunlight and stored in a non-corrosive atmosphere.
 Period of Storage: 1 year
THINKING ELECTRONIC INDUSTRIAL CO., LTD.
All specifications are subject to change without notice.
36
www.thinking.com.tw
2016.06