B72232B131K1 EPCOS Inc, B72232B131K1 Datasheet - Page 15

• Manufacturer Part Number: B72232B131K1
• Description: Varistor, Circuit Protection; 130Vrms/170VDC; 340V; 25000A; Metal Oxide; 4400pF; Screw
• Manufacturer: EPCOS Inc
• Type: MOVr

Specifications of B72232B131K1

• Technology: Metal Oxide
• Capacitance Value: 4400pF
• Clamping Current: 200A
• Clamping Voltage: 340V
• Lead Style: Screw
• Ac Voltage Rating (max): 130VAC
• Dc Voltage Rating (max): 170VDC
• Operating Temp Range: -40C to 85C
• Mounting: Bolt-Down
• Surge Current (max): 25000A
• Lead Spacing: 24mm
• Product Length (mm): 60mm
• Product Depth (mm): 14mm
• Product Height (mm): 55mm
• Energy: 210Joule
• Varistor Voltage: 205V
• Brand/series: E Series
• Capacitance: 4400 pF
• Current, Peak: 25000 A
• Dimensions: 60 mm W x 55 mm H x 14 mm T
• Electric Strength: ≥2.5 kV (RMS) (Min.)
• Energy Rating: 210 Joules
• Mounting Style: Leaded
• Package: Screw
• Power Rating: 1.2 W
• Resistance, Insulation: ≥10 Megohms (Min.)
• Temperature, Operating, Maximum: 85 °C
• Temperature, Operating, Minimum: -40 °C
• Terminal Type: Screw
• Voltage, Ac: 130 VAC
• Voltage, Clamping: 340 V
• Voltage, Dc: 170 VDC
• Voltage, Operating: 130 Vrms⁄170 VDC
• Voltage, Varistor: 205
• Lead Free Status / RoHS Status: Compliant

Derating curves
Maximum surge current i
For explanation of the derating curves refer to “General technical information”, section 1.8.1
i
SIOV-B40K230 … K460
i
SIOV-B40K550 … K750
Please read Cautions and warnings and
Important notes at the end of this document.
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
0
5
4
3
2
0
1
1
10
10
1
1
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
2
3
4
5
6
15
5
5
11/07
10
10
3
3
Block varistors
HighE series
t
t
r
r
5
5
VAR0093-G
VAR0092-8
t
t
i
i
µs
r
µs
r
max
max
10
10
4
4