ETFV25K175E4 EPCOS Inc, ETFV25K175E4 Datasheet - Page 7

• Manufacturer Part Number: ETFV25K175E4
• Description: VARISTOR THERMAL 175VRMS 25MM
• Manufacturer: EPCOS Inc
• Series: ThermoFuser

Specifications of ETFV25K175E4

• Varistor Voltage: 270V
• Current-surge: 20kA
• Number Of Circuits: 1
• Maximum Ac Volts: 175VAC
• Maximum Dc Volts: 225VDC
• Energy: 245J
• Package / Case: Disc 25mm
• Product: MOV
• Voltage Rating Dc: 225 V
• Voltage Rating Ac: 175 V
• Clamping Voltage: 455 V
• Peak Surge Current: 20 KA
• Surge Energy Rating: 245 J
• Capacitance: 1500 pF
• Operating Temperature Range: - 40 C to + 85 C
• Mounting: Radial
• Dimensions: 25 mm Dia. x 11.2 mm W x 35.2 mm L x 35.2 mm H
• Lead Spacing: 6.35 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: 495-3649

Derating curves
Maximum surge current i
For explanation of the derating curves refer to "General technical information", section 1.8.1
SIOV-ETFV25 ... E4
Please read Cautions and warnings and
Important notes at the end of this document.
Housed varistors
ThermoFuse varistors, ETFV25 series
max
= f (t
r
, pulse train)
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ETFV25