ETFV25K175E4 EPCOS Inc, ETFV25K175E4 Datasheet

VARISTOR THERMAL 175VRMS 25MM

ETFV25K175E4

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

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
SIOV metal oxide varistors
Housed (ThermoFuse) varistors, AdvanceD series
Series/Type:
Date:
© EPCOS AG 2010. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.
ETFV25
February 2010

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ETFV25K175E4 Summary of contents

Page 1

SIOV metal oxide varistors Housed (ThermoFuse) varistors, AdvanceD series Series/Type: ETFV25 Date: February 2010 © EPCOS AG 2010. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS' prior express consent is prohibited. ...

Page 2

Housed varistors ThermoFuse varistors, ETFV25 series Construction Round varistor element, leaded Coating: epoxy resin, flame-retardant V-0 Terminals: tinned copper wire, metal compound wire Housing: thermoplastic, flame-retardant V-0 Features Wide operating voltage range 115 … ...

Page 3

... ETFV25K385E4 B72225T4421K101 ETFV25K420E4 Characteristics ( Type Ordering code (untaped) SIOV- B72225T4111K101 ETFV25K115E4 B72225T4131K101 ETFV25K130E4 B72225T4141K101 ETFV25K140E4 B72225T4151K101 ETFV25K150E4 B72225T4171K101 ETFV25K175E4 B72225T4211K101 ETFV25K210E4 B72225T4231K101 ETFV25K230E4 B72225T4251K101 ETFV25K250E4 B72225T4271K101 ETFV25K275E4 B72225T4301K101 ETFV25K300E4 B72225T4321K101 ETFV25K320E4 B72225T4351K101 ETFV25K350E4 B72225T4381K101 ETFV25K385E4 B72225T4421K101 ETFV25K420E4 Please read Cautions and warnings and Important notes at the end of this document ...

Page 4

Housed varistors ThermoFuse varistors, ETFV25 series Dimensional drawings Lead configuration Please read Cautions and warnings and Important notes at the end of this document. Weight Nominal diameter V RMS 115 ... 420 Page ETFV25 ...

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Housed varistors ThermoFuse varistors, ETFV25 series Reliability data Test Test methods/conditions Varistor voltage The voltage between two terminals with the specified measuring current applied is called V Clamping voltage The maximum voltage between two terminals with the specified standard impulse ...

Page 6

Housed varistors ThermoFuse varistors, ETFV25 series v/i characteristics (i) for explanation of the characteristics refer to "General technical information", chapter 1.6 Leakage current Protection level } for worst-case varistor tolerances SIOV-ETFV25 ... E4 ...

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Housed varistors ThermoFuse varistors, ETFV25 series Derating curves Maximum surge current max 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 ...

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Housed varistors ThermoFuse varistors, ETFV25 series Cautions and warnings General 1. EPCOS metal oxide varistors are designed for specific applications and should not be used for purposes not identified in our specifications, application notes and data books unless oth- erwise ...

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Housed varistors ThermoFuse varistors, ETFV25 series Mounting 1. Potting, sealing or adhesive compounds can produce chemical reactions in the SIOV ceramic that will degrade the component’s electrical characteristics. 2. Overloading SIOVs may result in ruptured packages and expulsion of hot ...

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Important notes The following applies to all products named in this publication: 1. Some parts of this publication contain statements about the suitability of our products for certain areas of application. These statements are based on our knowledge of typical ...

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