B72547E3200K000 EPCOS Inc, B72547E3200K000 Datasheet - Page 3

• Manufacturer Part Number: B72547E3200K000
• Description: Varistors 20V 1200A 470000pF SHCV SR2K20M474X
• Manufacturer: EPCOS Inc

Specifications of B72547E3200K000

• Voltage Rating Dc: 26 V
• Voltage Rating Ac: 20 V
• Clamping Voltage: 58 V
• Peak Surge Current: 1200 Amps
• Surge Energy Rating: 12 J
• Capacitance: 470 nF
• Operating Temperature Range: - 55 C to + 125 C
• Mounting: SMD/SMT
• Dimensions: 9 mm W x 7.8 mm L x 3.6 mm H
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Features
Applications
Design
V/I characteristics and derating curves
V/I and derating curves are attached to the data sheet. The curves are sorted
by V
General technical data
Maximum RMS operating voltage
Maximum DC operating voltage
Maximum surge current
Maximum load dump energy
Maximum jump start voltage
Maximum clamping voltage
Nominal capacitance
Insulation resistance
Response time
Operating temperature
Storage temperature
Please read Cautions and warnings and
Important notes at the end of this document.
Leaded transient voltage/RFI suppressors (SHCVs)
SHCV series
RFI noise suppression and transient overvoltage protection integrated in a
single component
Reliable protection against automotive transients such as load dump and
jump start (for SR1 and SR2 types)
High capacitance (up to 4.7 µF)
Low clamping voltage
RoHS-compatible
Suitable for lead-free soldering
PSpice simulation models available
RFI noise suppression and transient overvoltage protection on DC lines of
small motors, windscreen wipers, window lifters, mirrors, central locking,
memory seat, sunroof
Combination of multilayer RF filter capacitor and multilayer varistor
Coating: flame-retardant to UL 94 V0, epoxy resin
Terminals: tinned iron wire, RoHS-compatible
RMS
and then by case size, which is included in the type designation.
(8/20 µs)
(10 pulses)
(5 min)
(8/20 µs)
(1 kHz, 0.5 V)
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V
V
I
W
V
V
C
R
t
T
LCT/UCT
surge,max
resp
op
RMS,max
DC,max
jump
clamp,max
nom
ins
LD
14 ... 35
16 ... 45
100 ... 1200
1.5 ... 12
24.5 ... 26
38 ... 90
220 ... 4700
< 25
55/+125
55/+150
10
V
V
A
J
V
V
nF
M
ns
C
C