B72220S251K101 EPCOS Inc, B72220S251K101 Datasheet - Page 2

• Manufacturer Part Number: B72220S251K101
• Description: Varistor, Circuit Protection; 250Vrms; 650V; 8000A; Metal Oxide; 700pF; Wire; 1W; 25ns
• Manufacturer: EPCOS Inc
• Type: MOVr

Specifications of B72220S251K101

• Technology: Metal Oxide
• Capacitance Value: 700pF
• Clamping Current: 100A
• Clamping Voltage: 650V
• Lead Style: Radial
• Ac Voltage Rating (max): 250VAC
• Dc Voltage Rating (max): 320VDC
• Operating Temp Range: -40C to 85C
• Mounting: Through Hole
• Surge Current (max): 8000A
• Lead Spacing: 10mm
• Product Depth (mm): 5.3mm
• Product Height (mm): 25.5mm
• Product Diameter (mm): 21.5mm
• Energy: 140Joule
• Varistor Voltage: 390V
• Brand/series: Standard Series
• Capacitance: 700 pF
• Current, Peak: 8000 A
• Current, Surge: 8000 A
• Dimensions: 21.5 mm (Max.) Dia. x 5.3 mm (Max.) W x 25.5 mm (Max.) H
• Electric Strength: ≥2.5 kV (RMS) (Min.)
• Energy Rating: 130 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
• Voltage, Ac: 250 VAC
• Voltage, Clamping: 650 V
• Voltage, Dc: 320 VDC
• Voltage, Operating: 250 Vrms @ +85 °C, 320 VDC @ +85 °C
• Voltage, Varistor: 390
• Lead Free Status / RoHS Status: Compliant

Construction
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Features
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Approvals
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Delivery mode
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Options
S10* types with lead spacing 5.0 mm and S20* types with lead spacing 7.5 mm are also available
on request.
General technical data
Climatic category
Operating temperature
Storage temperature
Electric strength
Insulation resistance
Response time
Please read Cautions and warnings and
Important notes at the end of this document.
Leaded varistors
StandarD series
Round varistor element, leaded
Coating: epoxy resin, flame-retardant to UL 94 V-0
Terminals: tinned copper wire
Wide operating voltage range 11 … 1100 V
High surge current ratings up to 8 kA
No derating up to 85 °C ambient temperature
PSpice models
UL
CSA (all types ≥K115)
SEV
VDE
CECC
CQC S05/07 (K11 … K460), S10/S14 (K11 … K680), S20 (K11 … K1100)
IEC
Bulk (standard), taped versions on reel or in Ammo pack upon request.
For further details refer to chapter “Taping, packaging and lead configuration” for leaded varistors.
to IEC 60068-1
to CECC 42 000
to CECC 42 000
to CECC 42 000
RMS
2
11/07
40/85/56
– 40 … + 85
– 40 … +125
≥2.5
≥10
<25
°C
°C
kV
MΩ
ns
RMS