B72220S681K101 EPCOS Inc, B72220S681K101 Datasheet - Page 32

• Manufacturer Part Number: B72220S681K101
• Description: Varistor, Circuit Protection; 680Vrms; 1815V; 6500A; Metal Oxide; 250pF; Wire; 1W; 25ns
• Manufacturer: EPCOS Inc
• Type: MOVr

Specifications of B72220S681K101

• Technology: Metal Oxide
• Capacitance Value: 250pF
• Clamping Current: 100A
• Clamping Voltage: 1815V
• Lead Style: Radial
• Ac Voltage Rating (max): 680VAC
• Dc Voltage Rating (max): 895VDC
• Operating Temp Range: -40C to 85C
• Mounting: Through Hole
• Surge Current (max): 6500A
• Lead Spacing: 10mm
• Product Depth (mm): 8.4mm
• Product Height (mm): 26mm
• Product Diameter (mm): 21.5mm
• Energy: 250Joule
• Varistor Voltage: 1100V
• Brand/series: Standard Series
• Capacitance: 250 pF
• Current, Peak: 6500 A
• Dimensions: 21.5 mm (Max.) Dia. x 8.4 mm (Max.) W x 26.0 mm (Max.) H
• Electric Strength: 2.5 kV (RMS) (Min.)
• Energy Rating: 250 Joules
• Mounting Style: Leaded
• Package: Leads
• Power Rating: 1.00 W (Max.) @ +85 °C
• Resistance, Insulation: 10 Megohms (Min.)
• Temperature, Operating, Maximum: 85 °C
• Temperature, Operating, Minimum: -40 °C
• Terminal Type: Tinned Copper
• Time, Response: 25 ns (Max.)
• Voltage, Ac: 680 VAC
• Voltage, Clamping: 1815 V
• Voltage, Dc: 895 VDC
• Voltage, Operating: 680 Vrms @ +85 °C, 895 VDC @ +85 °C
• Voltage, Varistor: 1100
• 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
SIOV-S20K130 … K320
i
SIOV-S20K385 … K460
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
A
5
5
5
5
5
5
5
5
_
_
4
3
2
1
0
4
3
2
1
0
1
1
10
10
1
1
Leaded varistors
StandarD series
max
5
5
= f (t
10
10
r
, pulse train)
10
10
10
10
1x
10
1x
10
2
2
3
3
5
5
10
10
10
10
10
10
2
2
4
6
4
6
2
2
32
5
5
11/07
10
10
3
3
t
t
r
r
5
5
VAR0169-F
VAR0168-7
t
t
i
i
µs
r
µs
r
max
max
10
10
4
4