B72220S551K101 EPCOS Inc, B72220S551K101 Datasheet - Page 23

• Manufacturer Part Number: B72220S551K101
• Description: METAL OXIDE VARISTOR, 745V, 1.5KV, RADIAL
• Manufacturer: EPCOS Inc
• Type: MOVr

Specifications of B72220S551K101

• Suppressor Type: Varistor
• Peak Surge Current @ 8/20µs: 6.5kA
• Varistor Case: 20mm DISC
• Clamping Voltage Vc Max: 1500V
• Peak Energy (10/1000us): 210J
• Voltage Rating Vdc: 745V
• Brand/series: Standard Series
• Capacitance: 320 pF
• Current, Peak: 6500 A
• Dimensions: 21.5 mm (Max.) Dia. x 7.5 mm (Max.) W x 26.0 mm (Max.) H
• Electric Strength: 2.5 kV (RMS) (Min.)
• Energy Rating: 210 Joules
• Mounting Style: Leaded
• Package: Leads
• Power Rating: 1.00 W (Max.) @ +85 °C
• Resistance, Insulation: 10 Megohms (Min.)
• Technology: Metal Oxide
• Temperature, Operating, Maximum: 85 °C
• Temperature, Operating, Minimum: -40 °C
• Terminal Type: Tinned Copper
• Time, Response: 25 ns (Max.)
• Voltage, Ac: 550 VAC
• Voltage, Clamping: 1500 V
• Voltage, Dc: 745 VDC
• Voltage, Operating: 550 Vrms @ +85 °C, 745 VDC @ +85 °C
• Voltage, Varistor: 910
• Voltage Rating Vac: 550V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

v
v/i characteristics
v = f (i) – for explanation of the characteristics refer
SIOV-S10 …
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
625
510
385
320
175
140
115
275
230
_
to “General technical information”, 1.6.3
75
50
17
35
25
11
5
10
A
_
150
130
680
550
460
420
300
250
4
14
95
60
40
30
20
10
_
3
50
440
10
_
625
510
385
300
250
150
130
2
95
60
40
30
20
14
10
_
175
140
115
680
550
420
320
275
230
460
1
17
75
35
25
11
10
23
0
440
B
11/07
10
A = Leakage current
B = Protection level
1
Leaded varistors
StandarD series
10
2
10
VAR0451-H
3
i
A
10
for worst-case
varistor tolerances
4