EPCOS SR1S14BM474X

Leaded Varistors
HICAP; SHCV Series
Construction
■ Combination of a multilayer ceramic capacitor and
a multilayer varistor, leaded
■ Coating: epoxy resin, flame-retardant to UL 94 V-0
■ Terminals: tinned iron wire
Features
■
■
■
■
■
High capacitance (up to 4,7 m F)
Overvoltage protection and RFI suppression provided by a single component
Load-dump withstand capability
Jump-start strength
PSpice models
Taping
■ Upon request
Type designation
Detailed description of coding system on page 39, chapter “General Technical Information”
SHCV-SR 2 K 20 M 474 X
Super high-capacitive varistor
Ceramic material of capacitor
Design
Capacitance
Size 2220 (nominal)
Capacitance tolerance
Tolerance of varistor voltage
Max. AC operating voltage
General technical data
X1)
Z2)
LCT
X
Z
UCT
X
Z
Damp heat, steady state
(93 % r.h., 40 °C)
Climatic category
40/85/56
25/85/56
– 40 °C
– 25 °C
+ 85 °C
+ 85 °C
56 days
in accordance with IEC 60068-1
Operating temperature X
(full load)
Z
– 40 … + 85 °C
– 25 … + 85 °C
in accordance with CECC 42 000
Storage temperature
– 40 … + 125 °C
– 25 … + 85 °C
X
Z
in accordance with IEC 60068-2-3
Electric strength
³ 1,0 kVRMS
in accordance with CECC 42 000
Insulation resistance
³ 1,0 GW
in accordance with CECC 42 000
Response time
< 25 ns
1) Ceramic material: X = X7R
2) Ceramic material: Z = Z5U
203 04/02
Leaded Varistors
HICAP; SHCV Series
Maximum ratings (TA = 85 °C)
V
16
16
16
16
16
16
16
imax
8/20 m s
A
800
1200
800
800
1200
1200
1200
Wmax
(2 ms)
J
2,4
5,8
2,4
2,4
5,8
5,8
5,8
W
0,015
0,030
0,015
0,015
0,030
0,030
0,030
WLD
(10x)
J
6
12
6
6
12
12
12
26
26
26
26
26
26
26
800
1200
800
800
800
1200
1200
3,0
7,8
3,0
3,0
3,0
7,8
7,8
0,015
0,030
0,015
0,015
0,015
0,030
0,030
6
12
6
6
6
12
12
Type
(untaped)
SHCVSR1S14BM474X
SR2S14BM474X
SR1S14BM105Z
SR1S14BM155Z
SR2S14BM105Z
SR2S14BM155Z
SR2S14BM475Z
Ordering code
V RMS VDC
B72587E3140S200
B72547E3140S200
B72588G3140S200
B72588H3140S200
B72548G3140S200
B72548H3140S200
B72548L3140S200
V
14
14
14
14
14
14
14
SR1K20M474X
SR2K20M474X
SR1K20M105Z
SR1K20M155Z
SR1K20M225Z
SR2K20M105Z
SR2K20M155Z
B72587E3200K000
B72547E3200K000
B72588G3200K000
B72588H3200K000
B72588J3200K000
B72548G3200K000
B72548H3200K000
20
20
20
20
20
20
20
P max
Characteristics (TA = 25 °C)
Type
(untaped)
Vv
VJump
(5 min) (1 mA)
DV v
(1 mA)
SHCVSR1S14BM474X
SR2S14BM474X
SR1S14BM105Z
SR1S14BM155Z
SR2S14BM105Z
SR2S14BM155Z
SR2S14BM475Z
V
24,5
24,5
24,5
24,5
24,5
24,5
24,5
V
22
22
22
22
22
22
22
SR1K20M474X
SR2K20M474X
SR1K20M105Z
SR1K20M155Z
SR1K20M225Z
SR2K20M105Z
SR2K20M155Z
26,0
26,0
26,0
26,0
26,0
26,0
26,0
33
33
33
33
33
33
33
C ± 20% Derating V/I characteristic
(1 kHz) curve
%
+ 23/– 0
+ 23/– 0
+ 23/– 0
+ 23/– 0
+ 23/– 0
+ 23/– 0
+ 23/– 0
Max. clamping
voltage
v
i
V
A
40
5,0
40
10,0
40
5,0
40
5,0
40
10,0
40
10,0
40
10,0
m F 1)
0,47
0,47
1,00
1,50
1,00
1,50
4,70
Page
244
245
244
244
245
245
245
Page
272
272
272
272
272
272
272
± 10
± 10
± 10
± 10
± 10
± 10
± 10
58
58
58
58
58
58
58
0,47
0,47
1,00
1,50
2,20
1,00
1,50
244
245
244
244
244
245
245
270
271
270
270
270
271
271
1) at 0,5 V
204 04/02
5,0
10,0
5,0
5,0
5,0
10,0
10,0
Leaded Varistors
HICAP; SHCV Series
Notes
■ If the maximum loads specified for load dump and jump start are fully utilized, subsequent
polarity reversal of the AUTO varistors are inadmissible.
■ If the load remains under the maximum ratings, polarity reversal may be admissible.
Contact EPCOS for consultancy on this kind of problem.
■ Load dump or jump start can decrease the varistor voltage in load direction by max. 15 %.
■ Load dump: min. time of energy input 40 ms, interval 60 s.
Typical characteristics of X7R-MLCC 2)
Capacitance change DC/C 25
versus temperature T
s max.
h max.
b max.
33 min.
1)
e
ø0,5±0,05
e = 5,0 ±1
Offset = 0,0 ±1
1) Seating plane according to IEC 60717
VAR0394B
Weight:
approx. 1 g
Typical characteristics of Z5U-MLCC 2)
Capacitance change DC/C 25
versus temperature T
Dimensions
Type
SHCV-SR1 … 474X
SHCV-SR1 … 105Z
SHCV-SR1 … 155Z
SHCV-SR1 … 225Z
SHCV-SR2 … 474X
SHCV-SR2 … 105Z
SHCV-SR2 … 155Z
SHCV-SR2 … 475Z
b max
mm
7,3
7,3
7,3
7,3
7,8
7,8
7,8
7,8
s max
mm
3,7
3,7
3,7
4,1
3,6
4,1
4,1
4,1
h max
mm
7,8
7,8
7,8
7,8
9,0
9,0
9,0
9,0
2) MLCC: Multilayer chip capacitors
205 04/02
Herausgegeben von EPCOS AG
Unternehmenskommunikation, Postfach 80 17 09, 81617 München, DEUTSCHLAND
++49 89 636 09, FAX (0 89) 636-2 26 89
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Published by EPCOS AG
Corporate Communications, P.O. Box 80 17 09, 81617 Munich, GERMANY
++49 89 636 09, FAX (0 89) 636-2 26 89
(
 EPCOS AG 2002. Reproduction, publication and dissemination of this brochure and the information contained therein without
EPCOS’ prior express consent is prohibited.
Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics
Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed.
This brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or the international Representatives.
Due to technical requirements components may contain dangerous substances. For information on the type in question please
also contact one of our Sales Offices.