B72232B251K1 EPCOS Inc, B72232B251K1 Datasheet - Page 7

• Manufacturer Part Number: B72232B251K1
• Description: Varistor, Circuit Protection; 250Vrms/320VDC; 650V; 25000A; Metal Oxide; 2200pF; Screw
• Manufacturer: EPCOS Inc
• Type: MOVr

Specifications of B72232B251K1

• Technology: Metal Oxide
• Capacitance Value: 2200pF
• Clamping Current: 200A
• Clamping Voltage: 650V
• Lead Style: Screw
• Ac Voltage Rating (max): 250VAC
• Dc Voltage Rating (max): 320VDC
• 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: 330Joule
• Varistor Voltage: 390V
• Brand/series: E Series
• Capacitance: 2200 pF
• Current, Peak: 25000 A
• Current, Surge: 25000 A
• Dimensions: 60 mm W x 55 mm H x 14 mm T
• Electric Strength: ≥2.5 kV (RMS) (Min.)
• Energy Rating: 340 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: 250 VAC
• Voltage, Clamping: 650 V
• Voltage, Dc: 320 VDC
• Voltage, Operating: 250 Vrms⁄320 VDC
• Voltage, Varistor: 390
• Lead Free Status / RoHS Status: Compliant

Dimensions
SIOV-B32/-B40
SIOV-B60
SIOV-B80
Please read Cautions and warnings and
Important notes at the end of this document.
1.0
40±0.5
50±0.5
60
24±1
+0.5
_
0.7
135
115±0.8
M4
100
85.4±1
96±1
49±1
72±1
39±1
+0.5
_
+0.5
2.0
_
2.0
4.3±0.25
14±0.5
VAR0579-N
M5
M5
ø7±0.2
ø7±0.2
27.7±0.5
1.5
7
+0.2
_
0.5
27±0.5
VAR0298-B
VAR0580-A
7
7
24
+0.1
_
0.5
Weight
Nominal diameter
mm
32
40
60
80
+0.3
_
0.7
11/07
Block varistors
Dimensions in mm
HighE series
V
V
130 … 750
130 … 1100 250
130 … 1100 650
75 … 750
RMS
Weight
g
45
50