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

V14P550PL1T

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

METAL OXIDE FILM

180 J

Radial

Non-linear Resistors

TIN

550 V

745 V

e3

745 V

V20P320PL4B

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

METAL OXIDE FILM

273 J

Radial

Non-linear Resistors

Tin (Sn)

320 V

420 V

e3

420 V

V460LC20AP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.6 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

100 J

BULK

2

Radial

460 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

460 V

615 V

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

20.5 mm

e3

17 mm

615 V

V460LS10P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

56 J

TR

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

V460LS20AP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.6 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

100 J

TR

2

Radial

460 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

460 V

615 V

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

20.5 mm

e3

17 mm

615 V

V460LT20AP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.6 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

100 J

TR

2

Radial

460 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

460 V

615 V

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

20.5 mm

e3

17 mm

615 V

V460LU20AP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.6 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

100 J

TR

2

Radial

460 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

460 V

615 V

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

20.5 mm

e3

17 mm

615 V

V07E150PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

85 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

15 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

150 V

200 V

e3

200 V

V07P230PL3T5

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

METAL OXIDE FILM

20 J

Radial

Non-linear Resistors

TIN

230 V

300 V

e3

300 V

V07P250PL1T5

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

METAL OXIDE FILM

25 J

Radial

Non-linear Resistors

TIN

250 V

320 V

e3

320 V

V07P275PL1T5

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

METAL OXIDE FILM

28 J

Radial

Non-linear Resistors

TIN

275 V

350 V

e3

350 V

V07P385L2T5

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

METAL OXIDE FILM

36 J

Radial

Non-linear Resistors

385 V

505 V

505 V

V07P385PL2T5

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

METAL OXIDE FILM

36 J

Radial

Non-linear Resistors

TIN

385 V

505 V

e3

505 V

V07P460PL1B5

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

METAL OXIDE FILM

48 J

Radial

Non-linear Resistors

TIN

460 V

615 V

e3

615 V

V07P460PL1T5

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

METAL OXIDE FILM

48 J

Radial

Non-linear Resistors

TIN

460 V

615 V

e3

615 V

V10P320PL3A5

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

METAL OXIDE FILM

67 J

Radial

Non-linear Resistors

TIN

320 V

420 V

e3

420 V

V10P320PL3A7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

METAL OXIDE FILM

67 J

Radial

Non-linear Resistors

TIN

320 V

420 V

e3

420 V

V14E300PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.6 W

85 Cel

RADIAL

DISK PACKAGE

125 J

BULK

2

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

300 V

385 V

e3

CECC42201-006

385 V

V14P420PL3T7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

METAL OXIDE FILM

160 J

Radial

Non-linear Resistors

TIN

420 V

560 V

e3

560 V

V14P460PL2T7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

METAL OXIDE FILM

180 J

Radial

Non-linear Resistors

TIN

460 V

615 V

e3

615 V

V14P460PL3T7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

METAL OXIDE FILM

180 J

Radial

Non-linear Resistors

TIN

460 V

615 V

e3

615 V

V20P320PL3T1

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

METAL OXIDE FILM

273 J

Radial

Non-linear Resistors

TIN

320 V

420 V

e3

420 V

V20P440PL2T1

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

METAL OXIDE FILM

340 J

Radial

Non-linear Resistors

TIN

440 V

585 V

e3

585 V

V20P550PL3T1

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

METAL OXIDE FILM

360 J

Radial

Non-linear Resistors

TIN

550 V

745 V

e3

745 V

V441HC40

Littelfuse

VARISTOR

METAL OXIDE FILM

630 J

Radial

Non-linear Resistors

TIN

440 V

585 V

e3

585 V

SMOV25S111MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

75 Cel

75 Cel

END

METAL OXIDE FILM

170 J

5

RECTANGULAR

FLAT AND WIRE

-45 Cel

TIN

36 mm

115 V

150 V

31 mm

e3

16.5 mm

150 V

SMOV25S131MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

75 Cel

75 Cel

END

METAL OXIDE FILM

190 J

5

RECTANGULAR

FLAT AND WIRE

-45 Cel

TIN

36 mm

130 V

170 V

31 mm

e3

16.5 mm

170 V

SMOV25S151MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

75 Cel

75 Cel

END

METAL OXIDE FILM

220 J

5

RECTANGULAR

FLAT AND WIRE

-45 Cel

TIN

36 mm

150 V

200 V

31 mm

e3

16.5 mm

200 V

SMOV25S181MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

75 Cel

75 Cel

END

METAL OXIDE FILM

250 J

5

RECTANGULAR

FLAT AND WIRE

-45 Cel

TIN

36 mm

175 V

225 V

31 mm

e3

16.5 mm

225 V

SMOV25S251MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

75 Cel

75 Cel

END

METAL OXIDE FILM

330 J

5

RECTANGULAR

FLAT AND WIRE

-45 Cel

TIN

36 mm

250 V

320 V

31 mm

e3

16.5 mm

320 V

SMOV25S271MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

75 Cel

75 Cel

END

METAL OXIDE FILM

350 J

5

RECTANGULAR

FLAT AND WIRE

-45 Cel

TIN

36 mm

275 V

350 V

31 mm

e3

16.5 mm

350 V

SMOV25S301MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

75 Cel

75 Cel

END

METAL OXIDE FILM

370 J

5

RECTANGULAR

FLAT AND WIRE

-45 Cel

Tin (Sn)

36 mm

300 V

385 V

31 mm

e3

16.5 mm

385 V

SMOV25S321MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

75 Cel

75 Cel

END

METAL OXIDE FILM

390 J

5

RECTANGULAR

FLAT AND WIRE

-45 Cel

TIN

36 mm

320 V

420 V

31 mm

e3

16.5 mm

420 V

SMOV25S421MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

75 Cel

75 Cel

END

METAL OXIDE FILM

460 J

5

RECTANGULAR

FLAT AND WIRE

-45 Cel

TIN

36 mm

420 V

560 V

31 mm

e3

16.5 mm

560 V

SMOV25S461MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

75 Cel

75 Cel

END

METAL OXIDE FILM

490 J

5

RECTANGULAR

FLAT AND WIRE

-45 Cel

TIN

36 mm

460 V

615 V

31 mm

e3

16.5 mm

615 V

SMOV25S511MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

75 Cel

75 Cel

END

METAL OXIDE FILM

520 J

5

RECTANGULAR

FLAT AND WIRE

-45 Cel

TIN

36 mm

510 V

670 V

31 mm

e3

16.5 mm

670 V

SMOV25S551MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

75 Cel

75 Cel

END

METAL OXIDE FILM

550 J

5

RECTANGULAR

FLAT AND WIRE

-45 Cel

TIN

36 mm

550 V

745 V

31 mm

e3

16.5 mm

745 V

SMOV25S751MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

75 Cel

75 Cel

END

METAL OXIDE FILM

670 J

5

RECTANGULAR

FLAT AND WIRE

-45 Cel

TIN

36 mm

750 V

970 V

31 mm

e3

16.5 mm

970 V

SMOV34S111MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

2 W

75 Cel

RADIAL

METAL OXIDE FILM

280 J

5

RECTANGULAR

FLAT AND WIRE

-45 Cel

44.5 mm

115 V

150 V

41 mm

20 mm

150 V

SMOV34S131MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

2 W

75 Cel

RADIAL

METAL OXIDE FILM

310 J

5

RECTANGULAR

FLAT AND WIRE

-45 Cel

44.5 mm

130 V

175 V

41 mm

20 mm

175 V

SMOV34S151MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

2 W

75 Cel

RADIAL

METAL OXIDE FILM

360 J

5

RECTANGULAR

FLAT AND WIRE

-45 Cel

44.5 mm

150 V

200 V

41 mm

20 mm

200 V

SMOV34S181MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

2 W

75 Cel

RADIAL

METAL OXIDE FILM

400 J

5

RECTANGULAR

FLAT AND WIRE

-45 Cel

44.5 mm

180 V

240 V

41 mm

20 mm

240 V

SMOV34S251MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

2 W

75 Cel

RADIAL

METAL OXIDE FILM

490 J

5

RECTANGULAR

FLAT AND WIRE

-45 Cel

44.5 mm

250 V

320 V

41 mm

20 mm

320 V

SMOV34S271MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

2 W

75 Cel

RADIAL

METAL OXIDE FILM

550 J

5

RECTANGULAR

FLAT AND WIRE

-45 Cel

44.5 mm

275 V

350 V

41 mm

20 mm

350 V

SMOV34S301MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

2 W

75 Cel

RADIAL

METAL OXIDE FILM

590 J

5

RECTANGULAR

FLAT AND WIRE

-45 Cel

44.5 mm

300 V

385 V

41 mm

20 mm

385 V

SMOV34S321MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

2 W

75 Cel

RADIAL

METAL OXIDE FILM

640 J

5

RECTANGULAR

FLAT AND WIRE

-45 Cel

44.5 mm

320 V

420 V

41 mm

20 mm

420 V

SMOV34S421MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

2 W

75 Cel

RADIAL

METAL OXIDE FILM

910 J

5

RECTANGULAR

FLAT AND WIRE

-45 Cel

44.5 mm

420 V

560 V

41 mm

20 mm

560 V

SMOV34S461MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

2 W

75 Cel

RADIAL

METAL OXIDE FILM

960 J

5

RECTANGULAR

FLAT AND WIRE

-45 Cel

44.5 mm

460 V

610 V

41 mm

20 mm

610 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.