1 W Non-linear Resistors 794

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Part RoHS Manufacturer Resistor Type Mounting Type Resistance Rated Power Dissipation (P) Maximum Operating Temperature Tolerance Diameter (Lead) Spacing (Lead) Rated Temperature Thermistor Application Terminal Placement Technology Shape (Package) Construction Maximum Energy Absorbing Capacity Packing Method Size Code No. of Terminals Package Style (Meter) Rated AC Voltage (URac) Terminal Shape Sub-Category Dimensions Thermal Sensitivity Index Minimum Operating Temperature Temperature Coef (ppm/Cel) Terminal Finish Length (Lead) Height (Package) Manufacturer Series Maximum Circuit RMS Voltage Operating Voltage Additional Features Length (Package) JESD-609 Code Diameter (Package) Reference Standard Width (Package) Maximum Circuit DC Voltage

V320LT40BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

150 J

TR

2

Radial

320 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

320 V

420 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

26.5 mm

e3

23 mm

420 V

V320LU40BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

150 J

TR

2

Radial

320 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

320 V

420 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

26.5 mm

e3

23 mm

420 V

V385LA40BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

160 J

BULK

2

Radial

385 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

385 V

505 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

CECC42201-006

505 V

V385LC40BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

160 J

BULK

2

Radial

385 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

385 V

505 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

505 V

V385LS40BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

160 J

TR

2

Radial

385 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

385 V

505 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

505 V

V385LT40BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

160 J

TR

2

Radial

385 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

385 V

505 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

505 V

V385LU40BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

160 J

TR

2

Radial

385 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

385 V

505 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

CECC42201-006

505 V

V420LA40BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

160 J

BULK

2

Radial

420 V

WIRE

Non-linear Resistors

-55 Cel

Matte Tin (Sn) - with Nickel (Ni) barrier

420 V

560 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

560 V

V420LC40BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

160 J

BULK

2

Radial

420 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

420 V

560 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

560 V

V420LS40BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

160 J

TR

2

Radial

420 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

420 V

560 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

560 V

V420LT40BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

160 J

TR

2

Radial

420 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

420 V

560 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

CECC42201-006

560 V

V420LU40BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

160 J

TR

2

Radial

420 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

420 V

560 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

560 V

V480LA80BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

180 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

480 V

640 V

e3

640 V

V480LS80BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

180 J

TR

2

Radial

480 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

480 V

640 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

640 V

V480LT80BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

180 J

TR

2

Radial

480 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

480 V

640 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

CECC42201-006

640 V

V480LU80BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

180 J

TR

2

Radial

480 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

480 V

640 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

640 V

V510LA80BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

190 J

BULK

2

Radial

510 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

510 V

675 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

675 V

V510LC80BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

190 J

BULK

2

Radial

510 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

510 V

675 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

675 V

V510LS80BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

190 J

TR

2

Radial

510 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

510 V

675 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

675 V

V510LT80BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

190 J

TR

2

Radial

510 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

510 V

675 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

675 V

V510LU80BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

190 J

TR

2

Radial

510 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

510 V

675 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

675 V

V575LA80BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

220 J

BULK

2

Radial

575 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

575 V

730 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

730 V

V575LC80BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

220 J

BULK

2

Radial

575 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

575 V

730 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

730 V

V625LA80BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

230 J

BULK

2

Radial

625 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

625 V

825 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

825 V

V625LC80BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

230 J

BULK

2

Radial

625 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

625 V

825 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

825 V

V660LA100BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

250 J

BULK

2

Radial

660 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

660 V

850 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

850 V

V660LC100BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

250 J

BULK

2

Radial

660 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

660 V

850 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

CECC42201-006

850 V

V680LA100BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

260 J

BULK

2

Radial

680 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

680 V

875 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

875 V

V680LC100BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

260 J

BULK

2

Radial

680 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

680 V

875 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

875 V

V1000LA160BPX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

360 J

BULK

2

Radial

1000 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

1000 V

1200 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

1200 V

V130LA20APX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

70 J

BULK

2

Radial

130 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

130 V

175 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

26.5 mm

e3

23 mm

CECC42201-006

175 V

V130LA20BPX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

70 J

BULK

2

Radial

130 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

130 V

175 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

26.5 mm

e3

23 mm

CECC42201-006

175 V

V140LA20APX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

75 J

BULK

2

Radial

140 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

140 V

180 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

26.5 mm

e3

23 mm

180 V

V150LA20APX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

80 J

BULK

2

Radial

150 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

150 V

200 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

26.5 mm

e3

23 mm

200 V

V175LA20APX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

90 J

BULK

2

Radial

175 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

175 V

225 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

26.5 mm

e3

23 mm

225 V

V250LA40APX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

130 J

BULK

2

Radial

250 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

250 V

330 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

26.5 mm

e3

23 mm

330 V

V275LA40APX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

140 J

BULK

2

Radial

275 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

275 V

369 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

26.5 mm

e3

23 mm

CECC42201-006

369 V

V275LA40BPX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

140 J

BULK

2

Radial

275 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

275 V

369 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

26.5 mm

e3

23 mm

369 V

V300LA40APX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

165 J

BULK

2

Radial

300 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

300 V

405 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

26.5 mm

e3

23 mm

405 V

V320LA40BPX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

150 J

BULK

2

Radial

320 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

320 V

420 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

26.5 mm

e3

23 mm

420 V

V385LA40BPX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

160 J

BULK

2

Radial

385 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

385 V

505 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

505 V

V420LA40BPX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

160 J

BULK

2

Radial

420 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

420 V

560 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

560 V

V460LA40BPX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

170 J

BULK

2

Radial

460 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

460 V

615 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

615 V

V460LA40B

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

170 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

Tin/Lead (Sn/Pb)

460 V

615 V

e0

615 V

V480LA80BPX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

180 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN

480 V

640 V

e3

640 V

V575LA80BPX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

220 J

BULK

2

Radial

575 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

575 V

730 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

730 V

V680LA100BPX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

260 J

BULK

2

Radial

680 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

680 V

875 V

STANDARD: IEC61051-1; IEC61051-2; IEC60950-1

28 mm

e3

23 mm

875 V

V24ZT50P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

100 J

TR

2

Radial

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

14 V

18 V

e3

Non-linear Resistors

Non-linear resistors, also known as varistors or voltage-dependent resistors, are electronic components that exhibit a nonlinear resistance characteristic with respect to the applied voltage. They are primarily used for voltage clamping, surge protection, and transient suppression in electronic circuits.

The resistance of a varistor decreases with an increase in voltage, allowing it to provide a low resistance path for transient currents that exceed a specified threshold. When the voltage level drops below the threshold, the resistance increases, returning the varistor to its high impedance state. This property makes them useful for protecting sensitive electronic components from voltage surges and spikes.

Varistors are available in two types: metal oxide varistors (MOVs) and silicon carbide varistors (SiCVs). MOVs are the most common type, and they can handle a wider range of voltages than SiCVs. SiCVs, on the other hand, can handle higher temperatures and are more suitable for high power applications.

Non-linear resistors are widely used in power supplies, surge protectors, electronic ballasts, motor control circuits, and telecommunication systems. They are available in various package types, including through-hole, surface mount, and radial leaded packages.