B72205S251K311 EPCOS Inc, B72205S251K311 Datasheet - Page 24

• Manufacturer Part Number: B72205S251K311
• Manufacturer: EPCOS Inc

Specifications of B72205S251K311

• Technology: Metal Oxide
• Capacitance Value: 55pF
• Clamping Current: 5A
• Clamping Voltage: 650V
• Lead Style: Radial
• Ac Voltage Rating (max): 250VAC
• Dc Voltage Rating (max): 320VDC
• Operating Temp Range: -40C to 85C
• Mounting: Through Hole
• Surge Current (max): 400A
• Lead Spacing: 5mm
• Product Depth (mm): 4.2mm
• Product Height (mm): 8.5mm
• Product Diameter (mm): 7mm
• Varistor Voltage: 390V
• Lead Free Status / RoHS Status: Compliant

v
v/i characteristics
v = f (i) – for explanation of the characteristics refer
SIOV-S14 …
Please read Cautions and warnings and
Important notes at the end of this document.
10000
6000
4000
2000
1000
800
600
400
200
100
80
60
40
20
10
V
8
6
4
10
150
130
680
550
460
385
300
250
_
to “General technical information”, 1.6.3
14
95
60
40
30
20
5
10
A
Leaded varistors
StandarD series
_
1000
625
510
420
320
275
230
175
140
115
4
75
50
35
25
17
11
10
_
3
440
40
10
_
680
550
460
320
275
230
175
140
115
2
75
50
35
25
17
11
10
1000
_
300
150
130
625
510
385
250
1
95
60
30
14
20
10
24
440
0
B
11/07
10
A = Leakage current
B = Protection level
420
1
10
2
10
VAR0459-T
3
i
A
10
for worst-case
varistor tolerances
4