ETFV20K320E2 EPCOS Inc, ETFV20K320E2 Datasheet - Page 2

• Manufacturer Part Number: ETFV20K320E2
• Description: VARISTOR THERMAL 320VRMS 20MM
• Manufacturer: EPCOS Inc
• Series: ThermoFuser

Specifications of ETFV20K320E2

• Varistor Voltage: 510V
• Current-surge: 10kA
• Number Of Circuits: 1
• Maximum Ac Volts: 320VAC
• Maximum Dc Volts: 420VDC
• Energy: 273J
• Package / Case: Disc 20mm
• Product: MOV
• Voltage Rating Dc: 420 V
• Voltage Rating Ac: 320 V
• Clamping Voltage: 840 V
• Peak Surge Current: 10 KA
• Surge Energy Rating: 273 J
• Capacitance: 540 pF
• Operating Temperature Range: - 40 C to + 85 C
• Mounting: Through Hole
• Dimensions: 20 mm Dia. x 9.7 mm W x 25.7 mm L x 25.7 mm H
• Lead Spacing: 5 mm
• Termination Style: Through Hole
• Tolerance: 10 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 495-3645

Construction
Features
Approvals
Applications
Delivery mode
Typical applications
General technical data
Climatic category
Operating temperature
Storage temperature
Electric strength
Response time
Please read Cautions and warnings and
Important notes at the end of this document.
Housed varistors
ThermoFuse varistors, ETFV20 series
Round varistor element, leaded
Coating: epoxy resin, flame-retardant to UL 94 V-0
Terminals: tinned copper wire, metal compound wire
Housing: thermoplastic, flame-retardant to UL 94 V-0
Wide operating voltage range 130 … 420 V
Self-protected under abnormal overvoltage conditions
High-energy AdvanceD series E2
UL
Air conditioner, refrigerator, TV, etc.
Power meter, inverter, telecom equipment, etc.
Transient voltage surge suppressors (TVSS)
Bulk (standard)
to IEC 60068-1
to CECC 42 000
to CECC 42 000
Page 2 of 10
RMS
40/85/56
< 25
40 ... + 85
40 ... +125
2.5
kV
ns
C
C
RMS
ETFV20