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

TMOV34S571MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

RECTANGULAR PACKAGE

990 J

BULK

3

PCB Mount

FLAT

Non-linear Resistors

-55 Cel

TIN

47.5 mm

575 V

730 V

37 mm

e3

15.9 mm

730 V

TMOV34S571M

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

85 Cel

85 Cel

RADIAL

METAL OXIDE FILM

RECTANGULAR PACKAGE

770 J

BULK

3

Module

FLAT

Non-linear Resistors

-55 Cel

TIN LEAD

575 V

730 V

e0

730 V

TMOV34S621MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

RECTANGULAR PACKAGE

1010 J

BULK

3

PCB Mount

FLAT

Non-linear Resistors

-55 Cel

TIN

47.5 mm

620 V

800 V

37 mm

e3

16.4 mm

800 V

TMOV34S621M

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

85 Cel

85 Cel

RADIAL

METAL OXIDE FILM

RECTANGULAR PACKAGE

840 J

BULK

3

Module

FLAT

Non-linear Resistors

-55 Cel

TIN LEAD

620 V

800 V

e0

800 V

TMOV34S661MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

RECTANGULAR PACKAGE

1030 J

BULK

3

PCB Mount

FLAT

Non-linear Resistors

-55 Cel

TIN

47.5 mm

660 V

850 V

37 mm

e3

16.85 mm

850 V

TMOV34S661M

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

85 Cel

85 Cel

RADIAL

METAL OXIDE FILM

RECTANGULAR PACKAGE

900 J

BULK

3

Module

FLAT

Non-linear Resistors

-55 Cel

TIN LEAD

660 V

850 V

e0

850 V

TMOV34S681MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

RECTANGULAR PACKAGE

1100 J

BULK

3

PCB Mount

FLAT

Non-linear Resistors

-55 Cel

TIN

47.5 mm

680 V

890 V

37 mm

e3

17.2 mm

890 V

TMOV34S751MP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

RECTANGULAR PACKAGE

1200 J

BULK

3

PCB Mount

FLAT

Non-linear Resistors

-55 Cel

TIN

47.5 mm

750 V

970 V

37 mm

e3

17.8 mm

970 V

TMOV34S751M

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

85 Cel

85 Cel

RADIAL

METAL OXIDE FILM

RECTANGULAR PACKAGE

1050 J

BULK

3

Module

FLAT

Non-linear Resistors

-55 Cel

TIN LEAD

750 V

970 V

e0

970 V

V100RA16X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

20 J

BULK

2

Radial

WIRE

-55 Cel

TIN

15.1 mm

60 V

81 V

19.7 mm

e3

6.3 mm

81 V

V100RA8X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

5 J

BULK

2

Radial

WIRE

-55 Cel

TIN

8.85 mm

60 V

81 V

11.45 mm

e3

5.2 mm

81 V

V111HF34

Littelfuse

VARISTOR

CHASSIS MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

220 J

2

RECTANGULAR

110 V

LUG

-55 Cel

TIN

56 mm

110 V

148 V

37 mm

e3

5.5 mm

148 V

V111HG34

Littelfuse

VARISTOR

CHASSIS MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

220 J

2

RECTANGULAR

110 V

LUG

-55 Cel

TIN

46 mm

110 V

148 V

37 mm

e3

5.5 mm

148 V

V120RA16X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

22 J

BULK

2

Radial

WIRE

-55 Cel

TIN

15.1 mm

75 V

102 V

19.7 mm

e3

6.3 mm

102 V

V120RA8X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

6 J

BULK

2

Radial

WIRE

-55 Cel

TIN

8.85 mm

75 V

102 V

11.45 mm

e3

5.2 mm

102 V

V12RA8X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

.6 J

BULK

2

Radial

WIRE

-55 Cel

TIN

8.85 mm

6 V

8 V

11.45 mm

e3

5.2 mm

8 V

V150RA16X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

30 J

BULK

2

Radial

WIRE

-55 Cel

TIN

15.1 mm

95 V

127 V

19.7 mm

e3

6.3 mm

127 V

V150RA8X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

8 J

BULK

2

Radial

WIRE

-55 Cel

TIN

8.85 mm

95 V

127 V

11.45 mm

e3

5.2 mm

127 V

V180RA16X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

35 J

BULK

2

Radial

WIRE

-55 Cel

TIN

15.1 mm

115 V

153 V

19.7 mm

e3

6.3 mm

153 V

V180RA8X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

10 J

BULK

2

Radial

WIRE

-55 Cel

TIN

8.85 mm

115 V

153 V

11.45 mm

e3

5.2 mm

153 V

V18RA16X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

3.5 J

BULK

2

Radial

WIRE

-55 Cel

TIN

15.1 mm

10 V

14 V

19.7 mm

e3

6.3 mm

14 V

V18RA8X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

.8 J

BULK

2

Radial

WIRE

-55 Cel

TIN

8.85 mm

10 V

14 V

11.45 mm

e3

5.2 mm

14 V

V200RA16X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

38 J

BULK

2

Radial

WIRE

-55 Cel

TIN

15.1 mm

130 V

175 V

19.7 mm

e3

6.3 mm

175 V

V200RA22X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

70 J

BULK

2

Radial

WIRE

-55 Cel

TIN

19.1 mm

130 V

175 V

25.5 mm

e3

UL

6.3 mm

175 V

V200RA8X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

11 J

BULK

2

Radial

WIRE

-55 Cel

TIN

8.85 mm

130 V

175 V

11.45 mm

e3

5.2 mm

175 V

V201HB34

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

350 J

2

RECTANGULAR

200 V

FLAT

-55 Cel

TIN

42.5 mm

200 V

265 V

37 mm

e3

6 mm

265 V

V201HF34

Littelfuse

VARISTOR

CHASSIS MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

350 J

2

RECTANGULAR

200 V

LUG

-55 Cel

TIN

56 mm

200 V

265 V

37 mm

e3

6 mm

265 V

V220RA16X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

42 J

BULK

2

Radial

WIRE

-55 Cel

TIN

15.1 mm

140 V

180 V

19.7 mm

e3

UL

6.3 mm

180 V

V220RA8X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

12 J

BULK

2

Radial

WIRE

-55 Cel

TIN

8.85 mm

140 V

180 V

11.45 mm

e3

UL

5.2 mm

180 V

V22RA16X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

50 J

BULK

2

Radial

WIRE

-55 Cel

TIN

15.1 mm

14 V

18 V

19.7 mm

e3

6.3 mm

18 V

V22RA8X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

10 J

BULK

2

Radial

WIRE

-55 Cel

TIN

8.85 mm

14 V

18 V

11.45 mm

e3

5.2 mm

18 V

V240RA16X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

45 J

BULK

2

Radial

WIRE

-55 Cel

TIN

15.1 mm

150 V

200 V

19.7 mm

e3

UL

6.3 mm

200 V

V240RA22X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

80 J

BULK

2

Radial

WIRE

-55 Cel

TIN

19.1 mm

150 V

200 V

25.5 mm

e3

UL

6.3 mm

200 V

V240RA8X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

13 J

BULK

2

Radial

WIRE

-55 Cel

TIN

8.85 mm

150 V

200 V

11.45 mm

e3

UL

5.2 mm

200 V

V24RA22X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

100 J

BULK

2

Radial

WIRE

-55 Cel

TIN

19.1 mm

14 V

18 V

25.5 mm

e3

6.3 mm

18 V

V270RA16X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

55 J

BULK

2

Radial

WIRE

-55 Cel

TIN

15.1 mm

175 V

225 V

19.7 mm

e3

UL

6.3 mm

225 V

V270RA22X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

90 J

BULK

2

Radial

WIRE

-55 Cel

TIN

19.1 mm

175 V

225 V

25.5 mm

e3

UL

6.3 mm

225 V

V270RA8X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

15 J

BULK

2

Radial

WIRE

-55 Cel

TIN

8.85 mm

175 V

225 V

11.45 mm

e3

UL

5.2 mm

225 V

V27RA16X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

5 J

BULK

2

Radial

WIRE

-55 Cel

TIN

15.1 mm

17 V

22 V

19.7 mm

e3

6.3 mm

22 V

V27RA8X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

1 J

BULK

2

Radial

WIRE

-55 Cel

TIN

8.85 mm

17 V

22 V

11.45 mm

e3

5.2 mm

22 V

V331HF34

Littelfuse

VARISTOR

CHASSIS MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

475 J

2

RECTANGULAR

330 V

LUG

-55 Cel

TIN

56 mm

330 V

435 V

37 mm

e3

7 mm

435 V

V331HG34

Littelfuse

VARISTOR

CHASSIS MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

475 J

2

RECTANGULAR

330 V

LUG

-55 Cel

TIN

46 mm

330 V

435 V

37 mm

e3

7 mm

435 V

V33RA16X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

6 J

BULK

2

Radial

WIRE

-55 Cel

TIN

15.1 mm

20 V

26 V

19.7 mm

e3

6.3 mm

26 V

V33RA8X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

1.2 J

BULK

2

Radial

WIRE

-55 Cel

TIN

8.85 mm

20 V

26 V

11.45 mm

e3

5.2 mm

26 V

V351HB34

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

500 J

2

RECTANGULAR

350 V

FLAT

-55 Cel

TIN

42.5 mm

350 V

460 V

37 mm

e3

7.3 mm

460 V

V351HF34

Littelfuse

VARISTOR

CHASSIS MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

500 J

2

RECTANGULAR

350 V

LUG

-55 Cel

TIN

56 mm

350 V

460 V

37 mm

e3

7.3 mm

460 V

V351HG34

Littelfuse

VARISTOR

CHASSIS MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE

500 J

2

RECTANGULAR

350 V

LUG

-55 Cel

TIN

46 mm

350 V

460 V

37 mm

e3

7.3 mm

460 V

V360RA16X2749

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

150 Cel

RADIAL

METAL OXIDE FILM

70 J

BULK

2

Radial

WIRE

-55 Cel

TIN

15.1 mm

230 V

300 V

19.7 mm

e3

UL

6.3 mm

300 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.