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

V18MLN41206WA

Littelfuse

VARISTOR

SURFACE MOUNT

150 Cel

125 Cel

DUAL IN-LINE

METAL OXIDE FILM

RECTANGULAR PACKAGE

.1 J

BULK

8

LLCC

WRAPAROUND

Non-linear Resistors

-55 Cel

SILVER PALLADIUM PLATINUM

18 V

FOUR ARRAY

e4

18 V

TMOV14RP460M

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

180 J

BULK

3

PCB Mount

WIRE

Non-linear Resistors

-55 Cel

17 mm

460 V

610 V

17 mm

CUL; IEC; UL; VDE

11 mm

TMOV14RP510M

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

185 J

BULK

3

PCB Mount

WIRE

-55 Cel

17 mm

510 V

670 V

17 mm

CUL; IEC; UL; VDE

12 mm

TMOV14RP550M

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

190 J

BULK

3

PCB Mount

WIRE

Non-linear Resistors

-55 Cel

17 mm

550 V

715 V

17 mm

CUL; IEC; UL; VDE

12 mm

TMOV14RP575E

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

195 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

17 mm

575 V

730 V

17 mm

CUL; IEC; UL; VDE

12 mm

TMOV14RP575M

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

195 J

BULK

3

PCB Mount

WIRE

Non-linear Resistors

-55 Cel

17 mm

575 V

730 V

17 mm

CUL; IEC; UL; VDE

12 mm

TMOV14RP625M

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

200 J

BULK

3

PCB Mount

WIRE

Non-linear Resistors

-55 Cel

17 mm

625 V

825 V

17 mm

CUL; IEC; UL; VDE

13 mm

TMOV14RP750E

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

210 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

17 mm

750 V

970 V

17 mm

CUL; IEC; UL; VDE

13 mm

TMOV14RP750M

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

210 J

BULK

3

PCB Mount

WIRE

Non-linear Resistors

-55 Cel

17 mm

750 V

970 V

17 mm

CUL; IEC; UL; VDE

13 mm

V05P17AUTO

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.2 W

150 Cel

125 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

1.4 J

BULK

2

Radial

WIRE

-40 Cel

7 mm

17 V

20 V

7 mm

AEC-Q200

5 mm

V07P17AUTO

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

150 Cel

125 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

2.8 J

BULK

2

Radial

WIRE

-40 Cel

9 mm

17 V

20 V

9 mm

AEC-Q200

5 mm

V07P25AUTO

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

150 Cel

125 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

5.5 J

BULK

2

Radial

WIRE

-40 Cel

9 mm

25 V

28 V

9 mm

AEC-Q200

5 mm

V07P42AUTO

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

150 Cel

125 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

11 J

BULK

2

Radial

WIRE

-40 Cel

9 mm

42 V

50 V

9 mm

AEC-Q200

5.6 mm

V10P14AUTO

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

150 Cel

125 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

5 J

BULK

2

Radial

WIRE

-40 Cel

12.5 mm

14 V

16 V

12.5 mm

AEC-Q200

5 mm

V14P25AUTO

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.6 W

150 Cel

125 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

25 J

BULK

2

Radial

WIRE

-40 Cel

17 mm

25 V

28 V

17 mm

AEC-Q200

5 mm

V14P30AUTO

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

85 Cel

125 Cel

RADIAL

METAL OXIDE FILM

32 J

BULK

2

Radial

30 V

WIRE

-40 Cel

20 mm

30 V

34 V

17 mm

5 mm

34 V

V14P42AUTO

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.6 W

150 Cel

125 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

50 J

BULK

2

Radial

WIRE

-40 Cel

17 mm

42 V

50 V

17 mm

AEC-Q200

5.6 mm

V20P14AUTO

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

150 Cel

125 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

28 J

BULK

2

Radial

WIRE

-40 Cel

23 mm

14 V

16 V

23 mm

AEC-Q200

5 mm

1812L050PRT

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

.1 ohm

85 Cel

TEMPERATURE SENSING

DUAL ENDED

RECTANGULAR PACKAGE

TR, 7 INCH

2

WRAPAROUND

-40 Cel

Matte Tin (Sn)

e3

1812L050ZRT

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

.1 ohm

85 Cel

TEMPERATURE SENSING

DUAL ENDED

RECTANGULAR PACKAGE

TR, 13 INCH

2

WRAPAROUND

-40 Cel

Matte Tin (Sn)

e3

1812L075PRT

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

.06 ohm

85 Cel

TEMPERATURE SENSING

DUAL ENDED

RECTANGULAR PACKAGE

TR, 7 INCH

2

WRAPAROUND

-40 Cel

Matte Tin (Sn)

e3

1812L110PRT

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

.05 ohm

85 Cel

TEMPERATURE SENSING

DUAL ENDED

RECTANGULAR PACKAGE

TR, 7 INCH

2

WRAPAROUND

-40 Cel

Matte Tin (Sn)

e3

1812L150PRT

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

.032 ohm

85 Cel

TEMPERATURE SENSING

DUAL ENDED

RECTANGULAR PACKAGE

TR, 7 INCH

2

WRAPAROUND

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

e3

1812L150ZRT

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

.032 ohm

85 Cel

TEMPERATURE SENSING

DUAL ENDED

RECTANGULAR PACKAGE

TR, 13 INCH

2

WRAPAROUND

-40 Cel

Matte Tin (Sn)

e3

V10P17PL2T7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

150 Cel

125 Cel

SURGE PROTECTION

DUAL ENDED

METAL OXIDE FILM

6.5 J

TR

2

Radial

WIRE

-55 Cel

12.5 mm

17 V

22 V

12.5 mm

CUL; TUV; UL

5 mm

V20P30PL1T7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

150 Cel

125 Cel

SURGE PROTECTION

DUAL ENDED

METAL OXIDE FILM

90 J

TR

2

Radial

WIRE

-55 Cel

23 mm

30 V

38 V

23 mm

CUL; TUV; UL

5 mm

30ST200U

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

OVERLOAD PROTECTION

AXIAL

RECTANGULAR PACKAGE

BULK

2

FLAT

Non-linear Resistors

-40 Cel

NICKEL

ST

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.03-0.1

30ST350U

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

OVERLOAD PROTECTION

AXIAL

RECTANGULAR PACKAGE

BULK

2

FLAT

Non-linear Resistors

-40 Cel

NICKEL

ST

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.017-0.05

30ST420U

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

OVERLOAD PROTECTION

AXIAL

RECTANGULAR PACKAGE

BULK

2

FLAT

Non-linear Resistors

-40 Cel

NICKEL

ST

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.012-0.04

V07E150PL3T

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

85 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

15 J

TR

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN

150 V

200 V

e3

CECC42201-006

200 V

30R135UU

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

.04 ohm

85 Cel

OVERCURRENT PROTECTION

RADIAL

Bulk

2

Radial

WIRE

-40 Cel

MATTE TIN

13.5 mm

30 V

8.9 mm

e3

CUL; TUV; UL

3 mm

30 V

30R160UU

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

.03 ohm

85 Cel

OVERCURRENT PROTECTION

RADIAL

Bulk

2

Radial

WIRE

-40 Cel

MATTE TIN

15.2 mm

30 V

8.9 mm

e3

CUL; TUV; UL

3 mm

30 V

30R400UF

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

.01 ohm

85 Cel

OVERCURRENT PROTECTION

RADIAL

Bulk

2

Radial

WIRE

-40 Cel

MATTE TIN

22 mm

30 V

14 mm

e3

CUL; TUV; UL

3 mm

30 V

30R700UF

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

85 Cel

OVERCURRENT PROTECTION

RADIAL

BULK

2

Radial

WIRE

-40 Cel

Matte Tin (Sn)

28.6 mm

30 V

FLAME PROOF, MINIMUM RESISTANCE IS 0.005 OHMS

19.1 mm

e3

3 mm

30 V

30R900UH

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

.005 ohm

85 Cel

OVERCURRENT PROTECTION

RADIAL

Bulk

2

Radial

WIRE

-40 Cel

MATTE TIN

31.6 mm

30 V

24.1 mm

e3

CUL; TUV; UL

3 mm

30 V

1812L160ZRT

Littelfuse

PTC THERMISTOR

SURFACE MOUNT

.032 ohm

85 Cel

TEMPERATURE SENSING

DUAL ENDED

RECTANGULAR PACKAGE

TR, 13 INCH

2

WRAPAROUND

-40 Cel

Matte Tin (Sn)

e3

V18MLE0603LNR

Littelfuse

VARISTOR

SURFACE MOUNT

150 Cel

125 Cel

DUAL ENDED

METAL OXIDE FILM

TR, EMBOSSED PAPER, 7 INCH

2

SMT

WRAPAROUND

-40 Cel

TIN OVER NICKEL

1 mm

18 V

1.6 mm

e3

.8 mm

18 V

TMOV34S111MX2696

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

RECTANGULAR PACKAGE

235 J

BULK

2

Module

FLAT

Non-linear Resistors

-55 Cel

TIN LEAD

115 V

150 V

e0

150 V

TMOV34S181MX2696

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

RECTANGULAR PACKAGE

330 J

BULK

2

Module

FLAT

Non-linear Resistors

-55 Cel

TIN LEAD

180 V

240 V

e0

240 V

TMOV34S201MX2696

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

RECTANGULAR PACKAGE

335 J

BULK

2

Module

FLAT

Non-linear Resistors

-55 Cel

TIN LEAD

200 V

265 V

e0

265 V

TMOV34S481MX2696

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

RECTANGULAR PACKAGE

650 J

BULK

2

Module

FLAT

Non-linear Resistors

-55 Cel

TIN LEAD

480 V

640 V

e0

640 V

TMOV34S511MX2696

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

RECTANGULAR PACKAGE

700 J

BULK

2

Module

FLAT

Non-linear Resistors

-55 Cel

TIN LEAD

510 V

675 V

e0

675 V

TMOV34S551MX2696

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

RECTANGULAR PACKAGE

735 J

BULK

2

Module

FLAT

Non-linear Resistors

-55 Cel

TIN LEAD

550 V

700 V

e0

700 V

TMOV34S621MX2696

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

RECTANGULAR PACKAGE

840 J

BULK

2

Module

FLAT

Non-linear Resistors

-55 Cel

TIN LEAD

620 V

800 V

e0

800 V

1206L200PR

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

.018 ohm

85 Cel

OVERCURRENT PROTECTION

DUAL ENDED

TR, 7 INCH

2

SMT

WRAPAROUND

-40 Cel

MATTE TIN

1.6 mm

6 V

3.4 mm

e3

CUL; TUV; UL

1.8 mm

V1000LA160BPX2855

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) - with Nickel (Ni) barrier

1000 V

1200 V

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

28 mm

e3

23 mm

1200 V

V1000LA80APX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.6 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

220 J

BULK

2

Radial

1000 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

1000 V

1200 V

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

20.5 mm

e3

17 mm

1200 V

V1000LC160BPX2855

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) - with Nickel (Ni) barrier

1000 V

1200 V

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

28 mm

e3

23 mm

1200 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.