B72220S271K101 EPCOS Inc, B72220S271K101 Datasheet - Page 29

• Manufacturer Part Number: B72220S271K101
• Description: Varistor S20K275
• Manufacturer: EPCOS Inc
• Type: MOVr
• Series: StandarDr

Specifications of B72220S271K101

• Brand/series: Standard Series
• Capacitance: 630 pF
• Current, Peak: 8000 A
• Current, Surge: 8000 A
• Dimensions: 21.5 mm (Max.) Dia. x 5.4 mm (Max.) W x 25.5 mm (Max.) H
• Electric Strength: 2.5 kV (RMS) (Min.)
• Energy Rating: 140 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: 275 VAC
• Voltage, Clamping: 710 V
• Voltage, Dc: 350 VDC
• Voltage, Operating: 275 Vrms @ +85 °C, 350 VDC @ +85 °C
• Voltage, Varistor: 430
• Peak Surge Current @ 8/20µs: 8kA
• Varistor Case: Radial Leaded
• Clamping Voltage Vc Max: 710V
• Voltage Rating Vdc: 350V
• Voltage Rating Vac: 275V
• Operating Temperature Range: -40°C To +85°C
• 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-S10K385 … K680
i
SIOV-S14K11 … K40
Please read Cautions and warnings and
Important notes at the end of this document.
i
max
max
10
10
10
10
10
10
10
10
10
10
10
10
A
5
5
5
5
A
5
5
5
5
_
_
4
3
2
0
1
1
4
3
2
1
0
10
1
10
1
1
max
5
5
= f (t
10
10
r
, pulse train)
10
10
10
10
1x
10
1x
10
2
2
3
5
3
5
10
10
10
10
10
10
2
2
2
4
6
2
4
6
29
5
5
11/07
10
10
Leaded varistors
3
3
StandarD series
t
t
r
r
5
5
VAR0103-S
VAR0102-J
t
t
i
i
µs
r
µs
r
max
max
10
10
4
4