B72220S2301K101 EPCOS Inc, B72220S2301K101 Datasheet - Page 17

• Manufacturer Part Number: B72220S2301K101
• Description: Varistors 300V RMS 20MM RADIAL Varistor S20K300E2
• Manufacturer: EPCOS Inc
• Series: AdvanceDr

Specifications of B72220S2301K101

• Voltage Rating Dc: 385 V
• Voltage Rating Ac: 470 V
• Peak Surge Current: 1000 A
• Surge Energy Rating: 250 J
• Operating Temperature Range: - 40 C to + 85 C
• Mounting: Through Hole
• Dimensions: 21.5 mm Dia. x 25.5 mm L
• Termination Style: Radial
• Varistor Voltage: 470 V
• Peak Surge Current @ 8/20µs: 10000A
• Varistor Case: 20mm DISC
• Clamping Voltage Vc Max: 775V
• Peak Energy (10/1000us): 250J
• Voltage Rating Vdc: 385V
• Voltage Rating Vac: 300V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

v/i characteristics
v = f (i) – for explanation of the characteristics refer
SIOV-S20 … E2
Please read Cautions and warnings and
Important notes at the end of this document.
v
5000
2000
1000
800
600
400
200
100
80
60
50
V
10
_
460
420
385
320
300
5
to “General technical information”, 1.6.3
175
150
140
130
10
A
_
680
625
550
510
4
275
250
230
210
10
_
3
10
_
175
150
140
130
2
10
_
1
275
250
230
210
17
10
0
11/07
420
385
320
300
B
A = Leakage current
B = Protection level
10
1
AdvanceD series
Leaded varistors
680
625
550
510
460
10
2
10
for worst-case
varistor tolerances
3
VAR0646-A
i
A
10
4