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

GL103J9J

Littelfuse

NTC THERMISTOR

THROUGH HOLE MOUNT

10000 ohm

300 Cel

5 %

TEMPERATURE SENSING

RADIAL

2

Radial

WIRE

3977 K

-55 Cel

25.4 mm

25.4 mm

1.78 mm

GL122E9J

Littelfuse

NTC THERMISTOR

THROUGH HOLE MOUNT

1200 ohm

300 Cel

5 %

TEMPERATURE SENSING

RADIAL

2

Radial

WIRE

3348 K

-55 Cel

25.4 mm

25.4 mm

1.78 mm

GL202F9J

Littelfuse

NTC THERMISTOR

THROUGH HOLE MOUNT

2000 ohm

300 Cel

5 %

TEMPERATURE SENSING

RADIAL

2

Radial

WIRE

3499 K

-55 Cel

25.4 mm

25.4 mm

1.78 mm

GL502F9J

Littelfuse

NTC THERMISTOR

THROUGH HOLE MOUNT

5000 ohm

300 Cel

5 %

TEMPERATURE SENSING

RADIAL

2

Radial

WIRE

3499 K

-55 Cel

25.4 mm

25.4 mm

1.78 mm

KR103J0J-TR

Littelfuse

NTC THERMISTOR

SURFACE MOUNT

10000 ohm

125 Cel

5 %

TEMPERATURE SENSING

DUAL ENDED

TR

2

SMT

WRAPAROUND

3976 K

-40 Cel

1.27 mm

2 mm

1.25 mm

NANOASMDC010F-2

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

1.6 ohm

85 Cel

OVERCURRENT PROTECTION

DUAL ENDED

TR, EMBOSSED, 7 INCH

2

SMT

WRAPAROUND

-40 Cel

1 mm

60 V

RMIN AT 25 DEG CEL

3.4 mm

AEC-Q200; TS 16949

1.8 mm

60 V

PSR25115-2

Littelfuse

PTC THERMISTOR

TMOV14RP250E

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

100 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN

17 mm

250 V

320 V

17 mm

e3

CUL; IEC; UL; VDE

9.5 mm

TMOV14RP250EL2T7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

100 J

TR

2

Radial

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

17 mm

250 V

320 V

17 mm

e3

CUL; IEC; UL; VDE

9.5 mm

TMOV14RP300E

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

125 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN

17 mm

300 V

385 V

17 mm

e3

CUL; IEC; UL; VDE

11 mm

TMOV14RP300EL2B7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

METAL OXIDE FILM

125 J

Radial

Non-linear Resistors

TIN

TMOV

300 V

e3

TMOV20RP150E

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

120 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

23 mm

150 V

200 V

23 mm

e3

CUL; IEC; UL; VDE

9 mm

TMOV20RP150EL2T7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

120 J

TR

2

Radial

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

23 mm

150 V

200 V

23 mm

e3

CUL; IEC; UL; VDE

9 mm

200 V

TMOV20RP550E

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

360 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN

23 mm

550 V

715 V

23 mm

e3

CUL; IEC; UL; VDE

12 mm

V10E175PL1T

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

85 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

35 J

TR

2

Radial

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

175 V

225 V

e3

CECC42201-006

225 V

V130LA10APX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.6 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

38 J

BULK

2

Radial

130 V

WIRE

Non-linear Resistors

-55 Cel

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

130 V

175 V

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

20 mm

e3

17 mm

175 V

V130LA20CPX325

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

200 J

BULK

2

Radial

WIRE

-55 Cel

TIN

20 mm

130 V

IEC61051-1

20 mm

e3

CECC42201-006

7.3 mm

V14H320P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

125 Cel

RADIAL

METAL OXIDE

DISK PACKAGE

150 J

Bulk

2

Radial

WIRE

-55 Cel

20 mm

320 V

420 V

17 mm

CUL; IEC; UL

5.6 mm

420 V

V14MLA0805NHAUTO

Littelfuse

VARISTOR

SURFACE MOUNT

125 Cel

DUAL ENDED

METAL OXIDE

RECTANGULAR PACKAGE

.3 J

TR, EMBOSSED PLASTIC, 7 INCH

2

SMT

WRAPAROUND

-40 Cel

MATTE TIN OVER NICKEL

1.1 mm

10 V

14 V

2.01 mm

e3

AEC-Q200

1.25 mm

14 V

V150LA10APX10

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.6 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

45 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

20 mm

e3

17 mm

200 V

V150ZA1P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

8 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN

95 V

127 V

e3

V151HF34

Littelfuse

VARISTOR

CHASSIS MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

300 J

2

RECTANGULAR

150 V

LUG

-55 Cel

TIN

56 mm

150 V

200 V

37 mm

e3

5.9 mm

200 V

V20E50PL1T

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

85 Cel

RADIAL

METAL OXIDE FILM

80 J

TR

2

Radial

WIRE

-40 Cel

26.5 mm

50 V

65 V

23 mm

CUL, TUV, UL

5.6 mm

65 V

V20E50PL2T

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

85 Cel

RADIAL

METAL OXIDE FILM

80 J

TR

2

Radial

WIRE

-40 Cel

26.5 mm

50 V

65 V

23 mm

CUL, TUV, UL

5.6 mm

65 V

V20H275PL1T

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

125 Cel

RADIAL

METAL OXIDE

260 J

TR

2

Radial

WIRE

-55 Cel

26.5 mm

275 V

350 V

23 mm

CUL; IEC; UL

5.6 mm

350 V

V20P510AUTO

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

150 Cel

125 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

410 J

BULK

2

Radial

WIRE

-40 Cel

23 mm

510 V

670 V

23 mm

AEC-Q200

7.3 mm

V20P510AUTO2T

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

125 Cel

RADIAL

410 J

TR

2

Radial

WIRE

-55 Cel

29 mm

510 V

670 V

20 mm

AEC-Q200

7.3 mm

670 V

V26MLA0805LNH

Littelfuse

VARISTOR

SURFACE MOUNT

125 Cel

DUAL ENDED

RECTANGULAR PACKAGE

.1 J

TR, PLASTIC, 7 INCH

2

SMT

20 V

WRAPAROUND

Non-linear Resistors

-40 Cel

MATTE TIN OVER NICKEL

1.1 mm

20 V

26 V

3.05 mm

e3

1.27 mm

26 V

V26MLA0805LNHAUTO

Littelfuse

VARISTOR

SURFACE MOUNT

125 Cel

DUAL ENDED

METAL OXIDE

RECTANGULAR PACKAGE

.1 J

TR, EMBOSSED PLASTIC, 7 INCH

2

SMT

WRAPAROUND

-40 Cel

MATTE TIN OVER NICKEL

1.1 mm

20 V

26 V

2.01 mm

e3

AEC-Q200

1.25 mm

26 V

V26MLA0805NH

Littelfuse

VARISTOR

SURFACE MOUNT

125 Cel

DUAL ENDED

RECTANGULAR PACKAGE

.3 J

TR, PLASTIC, 7 INCH

2

SMT

20 V

WRAPAROUND

Non-linear Resistors

-40 Cel

MATTE TIN OVER NICKEL

1.1 mm

20 V

26 V

3.05 mm

e3

1.27 mm

26 V

V26MLA1210NHAUTO

Littelfuse

VARISTOR

SURFACE MOUNT

125 Cel

DUAL ENDED

METAL OXIDE

RECTANGULAR PACKAGE

1.2 J

TR, EMBOSSED PLASTIC, 7 INCH

2

SMT

WRAPAROUND

-40 Cel

MATTE TIN OVER NICKEL

2.87 mm

20 V

26 V

3.2 mm

e3

AEC-Q200

2.54 mm

26 V

V33MLA1206NA

Littelfuse

VARISTOR

SURFACE MOUNT

125 Cel

DUAL ENDED

RECTANGULAR PACKAGE

.8 J

BULK

2

SMT

26 V

WRAPAROUND

Non-linear Resistors

-40 Cel

MATTE TIN OVER NICKEL

1.8 mm

26 V

33 V

4.06 mm

e3

1.65 mm

33 V

V33MLA1206NT

Littelfuse

VARISTOR

SURFACE MOUNT

125 Cel

DUAL ENDED

RECTANGULAR PACKAGE

.8 J

TR, PLASTIC, 13 INCH

2

SMT

26 V

WRAPAROUND

Non-linear Resistors

-40 Cel

MATTE TIN OVER NICKEL

1.8 mm

26 V

33 V

4.06 mm

e3

1.65 mm

33 V

V39ZA1PX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

125 Cel

RADIAL

METAL OXIDE FILM

1.2 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

25 V

31 V

e3

V39ZA1PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

1.2 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

25 V

31 V

e3

V460SM7

Littelfuse

VARISTOR

SURFACE MOUNT

125 Cel

85 Cel

DUAL ENDED

METAL OXIDE FILM

RECTANGULAR PACKAGE

37 J

TR, 13 INCH

2

SMT

J BEND

Non-linear Resistors

-40 Cel

MATTE TIN

6 mm

460 V

615 V

11.4 mm

e3

UL

8.3 mm

615 V

V5.5MLA0805LH

Littelfuse

VARISTOR

SURFACE MOUNT

.1 W

125 Cel

150 Cel

DUAL ENDED

METAL OXIDE FILM

RECTANGULAR PACKAGE

.1 J

TR, PLASTIC, 7 INCH

2

Chip / Die

WRAPAROUND

Non-linear Resistors

-55 Cel

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

4 V

5.5 V

e3

5.5 V

0805L200SLTHYR

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

.005 ohm

.6 W

85 Cel

OVERCURRENT PROTECTION

DUAL ENDED

TR, 7 INCH

2

SMT

WRAPAROUND

-40 Cel

.75 mm

6 V

2.2 mm

CUL, TUV, UL

1.5 mm

1206L020/30YR

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

.65 ohm

85 Cel

OVERCURRENT PROTECTION

DUAL ENDED

TR, 7 INCH

2

SMT

WRAPAROUND

-40 Cel

1 mm

30 V

3.4 mm

CUL; TUV; UL

1.8 mm

1206L075THYR

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

.09 ohm

85 Cel

OVERCURRENT PROTECTION

DUAL ENDED

TR, 7 INCH

2

SMT

WRAPAROUND

-40 Cel

MATTE TIN

.75 mm

8 V

3.4 mm

e3

CUL; TUV; UL

1.8 mm

72R110XU

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

.15 ohm

85 Cel

OVERCURRENT PROTECTION

RADIAL

DISK PACKAGE

BULK

2

Radial

WIRE

Non-linear Resistors

-40 Cel

TIN

13 mm

72 V

Rmax:0.38 OHMS AT 20 DEG CEL

13 mm

e3

CUL, TUV, UL

3.1 mm

RF1675-000

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

.03 ohm

85 Cel

DUAL ENDED

BULK

2

Axial

FLAT

-40 Cel

1.1 mm

30 V

23.4 mm

AEC-Q200; CSA; TUV; UL

11 mm

SMD1812P260TF

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

.03 ohm

85 Cel

85 Cel

TEMPERATURE SENSING

DUAL

RECTANGULAR PACKAGE

TR, BLISTER, 7 INCH

2

WRAPAROUND

Non-linear Resistors

-55 Cel

TIN

SMD1812

e3

SMDC050F-2

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

.15 ohm

85 Cel

OVERCURRENT PROTECTION

DUAL ENDED

TR, EMBOSSED, 13 INCH

2

SMT

WRAPAROUND

-40 Cel

.9 mm

60 V

7.7 mm

5.3 mm

60 V

SMOV25S321NP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

75 Cel

75 Cel

END

METAL OXIDE FILM

390 J

5

RECTANGULAR

FLAT AND WIRE

-45 Cel

Tin (Sn)

36 mm

320 V

420 V

31 mm

e3

16.5 mm

420 V

TMOV14RP420M

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

160 J

BULK

3

PCB Mount

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

17 mm

420 V

560 V

17 mm

e3

CUL; IEC; UL; VDE

11 mm

TMOV20RP275EL2T7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

190 J

TR

2

Radial

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

23 mm

275 V

350 V

23 mm

e3

CUL; IEC; UL; VDE

9.5 mm

TMOV20RP320E

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

270 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN

23 mm

320 V

420 V

23 mm

e3

CUL; IEC; UL; VDE

11 mm

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.