B72220S551K101 EPCOS Inc, B72220S551K101 Datasheet - Page 33
![METAL OXIDE VARISTOR, 745V, 1.5KV, RADIAL](/photos/22/0/220032/4617291_sml.jpg)
B72220S551K101
Manufacturer Part Number
B72220S551K101
Description
METAL OXIDE VARISTOR, 745V, 1.5KV, RADIAL
Manufacturer
EPCOS Inc
Type
MOVr
Datasheet
1.S05K140.pdf
(36 pages)
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
Derating curves
Maximum surge current i
For explanation of the derating curves refer to “General technical information”, section 1.8.1
SIOV-S20K510 … K1000
Please read Cautions and warnings and
Important notes at the end of this document.
i
max
10
10
10
10
10
10
A
5
5
5
5
_
4
3
2
1
0
1
10
1
max
5
= f (t
10
r
, pulse train)
10
10
1x
10
2
3
5
10
10
10
2
4
6
2
33
5
11/07
10
Leaded varistors
3
StandarD series
t
r
5
VAR0108-Y
t
i
µs
r
max
10
4