B72232B551K1 EPCOS Inc, B72232B551K1 Datasheet - Page 16

• Manufacturer Part Number: B72232B551K1
• Description: Varistors 550V RMS 32MM Varistor B32K550
• Manufacturer: EPCOS Inc
• Type: MOVr

Specifications of B72232B551K1

• Voltage Rating Dc: 7 V
• Voltage Rating Ac: 550 V
• Peak Surge Current: 25000 A
• Surge Energy Rating: 620 J
• Operating Temperature Range: - 40 C to + 85 C
• Mounting: Wire
• Brand/series: High E Series
• Capacitance: 1000 pF
• Current, Peak: 25000 A
• Dimensions: 60 mm L x 14 mm W x 55 mm H
• Electric Strength: 2.5 kV (RMS) (Min.)
• Energy Rating: 620 Joules
• Mounting Style: Leaded
• Package: Leads
• Power Rating: 1.2 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: B72232B0551K001

Derating curves
Maximum surge current i
For explanation of the derating curves refer to “General technical information”, section 1.8.1
SIOV-B60K130 … K150
SIOV-B60K230 … K460
Please read Cautions and warnings and
Important notes at the end of this document.
i
i
max
max
10
10
10
10
10
10
10
10
10
10
10
10
A
A
5
5
5
5
5
5
5
5
5
4
3
2
1
0
4
3
0
5
2
1
10
10
1
1
Block varistors
HighE series
max
5
5
= f (t
10
10
r
, pulse train)
2
2
10
10
10
10
10
10
10
10
10
10
1x
10
1x
10
2
3
4
5
6
3
4
5
6
2
16
5
5
11/07
10
10
3
3
t
t
r
r
5
5
VAR0094-P
VAR0095-X
t
t
i
i
µs
r
µs
r
max
max
10
10
4
4