Littelfuse Non-linear Resistors 2,400+

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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

V385LA10PX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

51 J

BULK

2

Radial

385 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

385 V

505 V

STANDARD: IEC61051-1; IEC61051-2

17 mm

e3

12.5 mm

505 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

V420LA20APX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.6 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

90 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

20.5 mm

e3

17 mm

560 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

V420LA7PX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

30 J

BULK

2

Radial

420 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

420 V

560 V

STANDARD: IEC61051-1; IEC61051-2

13 mm

e3

9 mm

560 V

V460LA10PX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

56 J

BULK

2

Radial

460 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

460 V

615 V

STANDARD: IEC61051-1; IEC61051-2

17 mm

e3

12.5 mm

615 V

V460LA10PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

56 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

17 mm

e3

12.5 mm

615 V

V460LA10

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

56 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

Tin/Lead (Sn/Pb)

460 V

615 V

e0

615 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

V480LA40APX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.6 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

105 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN

480 V

640 V

e3

640 V

V480LA7PX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

35 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN

480 V

640 V

e3

640 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

V510LA40APX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.6 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

110 J

BULK

2

Radial

510 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

510 V

675 V

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

20.5 mm

e3

17 mm

CECC42201-006

675 V

V575LA40APX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.6 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

120 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

20.5 mm

e3

17 mm

730 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

V625LA10PX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

67 J

BULK

2

Radial

625 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

625 V

825 V

STANDARD: IEC61051-1; IEC61051-2

17 mm

e3

12.5 mm

825 V

V660LA10PX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

70 J

BULK

2

Radial

660 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

660 V

850 V

STANDARD: IEC61051-1; IEC61051-2

17 mm

e3

12.5 mm

CECC42201-006

850 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

V680LA80APX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.6 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

145 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

20.5 mm

e3

17 mm

CECC42201-006

875 V

TMOV34S111MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

RECTANGULAR PACKAGE

280 J

BULK

3

PCB Mount

FLAT

Non-linear Resistors

-55 Cel

TIN

47.5 mm

115 V

150 V

37 mm

e3

11.9 mm

150 V

TMOV34S131MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

RECTANGULAR PACKAGE

310 J

BULK

3

PCB Mount

FLAT

Non-linear Resistors

-55 Cel

TIN

47.5 mm

130 V

175 V

37 mm

e3

12.2 mm

175 V

TMOV34S141MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

RECTANGULAR PACKAGE

340 J

BULK

3

PCB Mount

FLAT

Non-linear Resistors

-55 Cel

TIN

47.5 mm

140 V

188 V

37 mm

e3

12.3 mm

188 V

TMOV34S151MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

RECTANGULAR PACKAGE

360 J

BULK

3

PCB Mount

FLAT

Non-linear Resistors

-55 Cel

TIN

47.5 mm

150 V

200 V

37 mm

e3

12.4 mm

200 V

TMOV34S181MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

RECTANGULAR PACKAGE

400 J

BULK

3

PCB Mount

FLAT

Non-linear Resistors

-55 Cel

TIN

47.5 mm

180 V

240 V

37 mm

e3

12.8 mm

240 V

TMOV34S181M

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

85 Cel

85 Cel

RADIAL

METAL OXIDE FILM

RECTANGULAR PACKAGE

330 J

BULK

3

Module

FLAT

Non-linear Resistors

-55 Cel

TIN LEAD

180 V

240 V

e0

240 V

TMOV34S201MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

RECTANGULAR PACKAGE

430 J

BULK

3

PCB Mount

FLAT

Non-linear Resistors

-55 Cel

TIN

47.5 mm

200 V

265 V

37 mm

e3

13 mm

265 V

TMOV34S201M

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

85 Cel

85 Cel

RADIAL

METAL OXIDE FILM

RECTANGULAR PACKAGE

335 J

BULK

3

Module

FLAT

Non-linear Resistors

-55 Cel

TIN LEAD

200 V

265 V

e0

265 V

TMOV34S251MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

RECTANGULAR PACKAGE

490 J

BULK

3

PCB Mount

FLAT

Non-linear Resistors

-55 Cel

TIN

47.5 mm

250 V

330 V

37 mm

e3

12.75 mm

330 V

TMOV34S251M

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

85 Cel

85 Cel

RADIAL

METAL OXIDE FILM

RECTANGULAR PACKAGE

370 J

BULK

3

Module

FLAT

Non-linear Resistors

-55 Cel

TIN LEAD

250 V

330 V

e0

330 V

TMOV34S271MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

RECTANGULAR PACKAGE

550 J

BULK

3

PCB Mount

FLAT

Non-linear Resistors

-55 Cel

TIN

47.5 mm

275 V

369 V

37 mm

e3

12.95 mm

369 V

TMOV34S271M

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

85 Cel

85 Cel

RADIAL

METAL OXIDE FILM

RECTANGULAR PACKAGE

400 J

BULK

3

Module

FLAT

Non-linear Resistors

-55 Cel

TIN LEAD

275 V

369 V

e0

369 V

TMOV34S301MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

RECTANGULAR PACKAGE

590 J

BULK

3

PCB Mount

FLAT

Non-linear Resistors

-55 Cel

TIN

47.5 mm

300 V

400 V

37 mm

e3

13.3 mm

400 V

TMOV34S301M

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

85 Cel

85 Cel

RADIAL

METAL OXIDE FILM

RECTANGULAR PACKAGE

435 J

BULK

3

Module

FLAT

Non-linear Resistors

-55 Cel

TIN LEAD

300 V

400 V

e0

400 V

TMOV34S321MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

RECTANGULAR PACKAGE

640 J

BULK

3

PCB Mount

FLAT

Non-linear Resistors

-55 Cel

TIN

47.5 mm

320 V

420 V

37 mm

e3

13.5 mm

420 V

TMOV34S321M

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

85 Cel

85 Cel

RADIAL

METAL OXIDE FILM

RECTANGULAR PACKAGE

460 J

BULK

3

Module

FLAT

Non-linear Resistors

-55 Cel

TIN LEAD

320 V

420 V

e0

420 V

TMOV34S331MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

RECTANGULAR PACKAGE

650 J

BULK

3

PCB Mount

FLAT

Non-linear Resistors

-55 Cel

TIN

47.5 mm

330 V

435 V

37 mm

e3

13.6 mm

435 V

TMOV34S331M

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

85 Cel

85 Cel

RADIAL

METAL OXIDE FILM

RECTANGULAR PACKAGE

475 J

BULK

3

Module

FLAT

Non-linear Resistors

-55 Cel

TIN LEAD

330 V

435 V

e0

435 V

TMOV34S351MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

RECTANGULAR PACKAGE

700 J

BULK

3

PCB Mount

FLAT

Non-linear Resistors

-55 Cel

TIN

47.5 mm

350 V

460 V

37 mm

e3

13.8 mm

460 V

TMOV34S391MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

RECTANGULAR PACKAGE

800 J

BULK

3

PCB Mount

FLAT

Non-linear Resistors

-55 Cel

TIN

47.5 mm

385 V

506 V

37 mm

e3

14.2 mm

506 V

TMOV34S391M

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

85 Cel

85 Cel

RADIAL

METAL OXIDE FILM

RECTANGULAR PACKAGE

550 J

BULK

3

Module

FLAT

Non-linear Resistors

-55 Cel

TIN LEAD

385 V

506 V

e0

506 V

TMOV34S421MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

RECTANGULAR PACKAGE

910 J

BULK

3

PCB Mount

FLAT

Non-linear Resistors

-55 Cel

TIN

47.5 mm

420 V

560 V

37 mm

e3

14.5 mm

560 V

TMOV34S421M

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

85 Cel

85 Cel

RADIAL

METAL OXIDE FILM

RECTANGULAR PACKAGE

600 J

BULK

3

Module

FLAT

Non-linear Resistors

-55 Cel

TIN LEAD

420 V

560 V

e0

560 V

TMOV34S461MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

RECTANGULAR PACKAGE

960 J

BULK

3

PCB Mount

FLAT

Non-linear Resistors

-55 Cel

TIN

47.5 mm

460 V

610 V

37 mm

e3

14.75 mm

610 V

TMOV34S461M

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

85 Cel

85 Cel

RADIAL

METAL OXIDE FILM

RECTANGULAR PACKAGE

620 J

BULK

3

Module

FLAT

Non-linear Resistors

-55 Cel

TIN LEAD

460 V

610 V

e0

610 V

TMOV34S481MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

RECTANGULAR PACKAGE

960 J

BULK

3

PCB Mount

FLAT

Non-linear Resistors

-55 Cel

TIN

47.5 mm

480 V

640 V

37 mm

e3

14.95 mm

640 V

TMOV34S511MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

RECTANGULAR PACKAGE

960 J

BULK

3

PCB Mount

FLAT

Non-linear Resistors

-55 Cel

TIN

47.5 mm

510 V

675 V

37 mm

e3

15.4 mm

675 V

TMOV34S551MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

RECTANGULAR PACKAGE

965 J

BULK

3

PCB Mount

FLAT

Non-linear Resistors

-55 Cel

TIN

47.5 mm

550 V

700 V

37 mm

e3

15.6 mm

700 V

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.