B72232B0321K001 EPCOS Inc, B72232B0321K001 Datasheet - Page 12

• Manufacturer Part Number: B72232B0321K001
• Description: Varistors 320V RMS 32MM Varistor B32K320
• Manufacturer: EPCOS Inc

Specifications of B72232B0321K001

• Voltage Rating Dc: 420 V
• Voltage Rating Ac: 320 V
• Clamping Voltage: 840 V
• Peak Surge Current: 25000 A
• Surge Energy Rating: 430 J
• Capacitance: 1700 pF
• Operating Temperature Range: - 40 C to + 85 C
• Mounting: SMD/SMT
• Dimensions: 32 mm Dia. x 55 mm L
• Tolerance: 10 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

v/i characteristics
v = f (i) – for explanation of the characteristics refer
SIOV-B80K130 … K1100
Please read Cautions and warnings and
Important notes at the end of this document.
v
10000
8000
7000
6000
5000
4000
3000
2000
1000
900
800
700
600
500
400
300
200
100
V
10
750
550
320
250
150
_
to “General technical information”, 1.6.3
5
420
10
A
1100
680
130
Block varistors
HighE series
460
385
440
275
230
_
4
10
_
3
10
1100
680
460
385
275
230
130
_
2
10
440
_
1
10
750
550
420
320
250
150
0
12
10
B
1
11/07
A = Leakage current
B = Protection level
10
2
10
3
10
VAR0531-Z
i
4
A
10
for worst-case
varistor tolerances
5