S20K320E2 EPCOS Inc, S20K320E2 Datasheet - Page 2

• Manufacturer Part Number: S20K320E2
• Description: VARISTOR 320VRMS 20MM RADIAL
• Manufacturer: EPCOS Inc
• Series: AdvanceDr

Specifications of S20K320E2

• Varistor Voltage: 510V
• Current-surge: 10kA
• Number Of Circuits: 1
• Maximum Ac Volts: 320VAC
• Maximum Dc Volts: 420VDC
• Energy: 273J
• Package / Case: Disc 20mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: B72220S2321K101

Construction
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Features
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Approvals
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Delivery mode
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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
AdvanceD series
Round varistor element, leaded
Coating: epoxy resin, flame-retardant to UL 94 V-0
Terminals: tinned copper wire
High-energy AdvanceD series E2
High surge current ratings up to 10 kA
High energy ratings up to 440 J
Wide operating voltage range 130 … 680 V
PSpice models
UL
CSA
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