.25 W 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

V22ZA1P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

.9 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

MATTE TIN

14 V

18 V

e3

B72660M0171K072

TDK

VARISTOR

SURFACE MOUNT

.25 W

85 Cel

DUAL

METAL OXIDE FILM

RECTANGULAR PACKAGE

13 J

2

DO-214var

J BEND

Non-linear Resistors

-40 Cel

TIN

175 V

225 V

e3

225 V

V430CH8

Littelfuse

VARISTOR

SURFACE MOUNT

.25 W

150 Cel

125 Cel

DUAL ENDED

METAL OXIDE

RECTANGULAR PACKAGE

8 J

TR, 13 INCH

2

SMT

WRAPAROUND

Non-linear Resistors

-40 Cel

SILVER PLATINUM

2 mm

275 V

369 V

8.51 mm

e4

UL

5.26 mm

369 V

V33ZA1P

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

MATTE TIN

20 V

26 V

e3

B72207S0271K101

TDK

VARISTOR

THROUGH HOLE MOUNT

.25 W

105 Cel

10 %

RADIAL

METAL OXIDE

DISK PACKAGE

21 J

BULK

2

Radial

WIRE

VARISTOR

-40 Cel

TIN

11 mm

275 V

350 V

9 mm

e3

UL, CSA

4.4 mm

350 V

V390CH8T

Littelfuse

VARISTOR

SURFACE MOUNT

.25 W

150 Cel

125 Cel

DUAL ENDED

METAL OXIDE FILM

RECTANGULAR PACKAGE

7 J

TR, 7 INCH

2

SMT

WRAPAROUND

Non-linear Resistors

-40 Cel

SILVER PLATINUM

2 mm

250 V

330 V

10.21 mm

e4

UL

5.5 mm

330 V

V39ZA1P

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

MATTE TIN

25 V

31 V

e3

B72207-S301-K101

TDK

VARISTOR

THROUGH HOLE MOUNT

.25 W

85 Cel

RADIAL

DISK PACKAGE

23 J

BULK

2

WIRE

-40 Cel

Tin (Sn)

300 V

385 V

FLAME PROOF

e3

385 V

V47ZA1P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

1.8 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

MATTE TIN

30 V

38 V

12 mm

e3

9 mm

V68ZA2P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

3 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

40 V

56 V

e3

B72207S0500K101

TDK

VARISTOR

THROUGH HOLE MOUNT

.25 W

105 Cel

10 %

RADIAL

METAL OXIDE

DISK PACKAGE

4.2 J

BULK

2

Radial

WIRE

VARISTOR

-40 Cel

TIN

11 mm

50 V

65 V

9 mm

e3

UL, CSA

3.3 mm

65 V

B72207-S251-K101

TDK

VARISTOR

THROUGH HOLE MOUNT

.25 W

85 Cel

RADIAL

DISK PACKAGE

19 J

BULK

2

WIRE

-40 Cel

TIN

250 V

320 V

FLAME PROOF

e3

320 V

NTCLE400E3472HA

Vishay Intertechnology

NTC THERMISTOR

CHASSIS MOUNT

4700 ohm

.25 W

85 Cel

3 %

55 Cel

TEMPERATURE SENSING

RADIAL

BULK

2

DISK

FLEXIBLE WIRE

3977 K

-40 Cel

17 mm

6 mm

B72207S2271K101

TDK

VARISTOR

THROUGH HOLE MOUNT

.25 W

105 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

27.5 J

BULK

2

Radial

WIRE

Non-linear Resistors

-40 Cel

TIN

11 mm

275 V

350 V

FLAME PROOF

9 mm

e3

CQC, CSA, UL, VDE

4.6 mm

350 V

V07E25P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

85 Cel

RADIAL

METAL OXIDE FILM

5.5 J

Bulk

2

Radial

WIRE

Non-linear Resistors

-40 Cel

12 mm

25 V

31 V

9 mm

CUL, TUV, UL

5 mm

31 V

B72660M0271K072

TDK

VARISTOR

SURFACE MOUNT

.25 W

85 Cel

DUAL

METAL OXIDE FILM

RECTANGULAR PACKAGE

21 J

2

DO-214var

J BEND

Non-linear Resistors

-40 Cel

TIN

275 V

350 V

e3

350 V

NTCLE400E3472H

Vishay Intertechnology

NTC THERMISTOR

CHASSIS MOUNT

4700 ohm

.25 W

85 Cel

3 %

55 Cel

TEMPERATURE SENSING

RADIAL

DISK PACKAGE

BULK

2

DISK

FLEXIBLE WIRE

Non-linear Resistors

3977 K

-40 Cel

MATTE TIN

17 mm

e3

6 mm

V39CH8T

Littelfuse

VARISTOR

SURFACE MOUNT

.25 W

150 Cel

125 Cel

DUAL ENDED

METAL OXIDE FILM

RECTANGULAR PACKAGE

1 J

TR, 7 INCH

2

SMT

WRAPAROUND

Non-linear Resistors

-40 Cel

SILVER PLATINUM

2 mm

25 V

31 V

10.21 mm

e4

UL

5.5 mm

31 V

B72207-S271-K101

TDK

VARISTOR

THROUGH HOLE MOUNT

.25 W

85 Cel

10 %

RADIAL

METAL OXIDE FILM

DISK PACKAGE

21 J

BULK

2

Radial

275 V

WIRE

-40 Cel

Tin (Sn)

11 mm

275 V

350 V

FLAME PROOF

9 mm

e3

4.4 mm

350 V

V300LA2P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

25 J

BULK

2

Radial

300 V

WIRE

Non-linear Resistors

-55 Cel

MATTE TIN

300 V

405 V

STANDARD: IEC61051-1; IEC61051-2

12 mm

e3

9 mm

405 V

ERZVF2M101

Panasonic

VARISTOR

SURFACE MOUNT

.25 W

85 Cel

SURGE PROTECTION

DUAL ENDED

RECTANGULAR PACKAGE

4 J

TR, EMBOSSED, 15 INCH

2

SMT

WRAPAROUND

Non-linear Resistors

-40 Cel

TIN OVER NICKEL

3.2 mm

60 V

85 V

8 mm

e3

CQC

6 mm

85 V

LT300014T2610KJ

TE Connectivity

PTC THERMISTOR

THROUGH HOLE MOUNT

10000 ohm

.25 W

5 %

TEMPERATURE SENSING

AXIAL

TUBULAR PACKAGE

2

WIRE

V430CH8S

Littelfuse

VARISTOR

SURFACE MOUNT

.25 W

150 Cel

125 Cel

DUAL ENDED

METAL OXIDE FILM

RECTANGULAR PACKAGE

8 J

BULK

2

SMT

WRAPAROUND

Non-linear Resistors

-40 Cel

SILVER PLATINUM

2 mm

275 V

369 V

10.21 mm

e4

UL

5.5 mm

369 V

ERZE05A361

Panasonic

VARISTOR

THROUGH HOLE MOUNT

.25 W

85 Cel

RADIAL

23 J

BULK

2

Radial

WIRE

-40 Cel

7 mm

230 V

300 V

7 mm

CQC; UL; VDE

5.8 mm

300 V

B72207-S131-K101

TDK

VARISTOR

THROUGH HOLE MOUNT

.25 W

85 Cel

10 %

RADIAL

METAL OXIDE FILM

DISK PACKAGE

9.5 J

BULK

2

Radial

130 V

WIRE

-40 Cel

Tin (Sn)

11 mm

130 V

170 V

FLAME PROOF

9 mm

e3

3.6 mm

170 V

MOV-07D471KTR

Bourns

VARISTOR

THROUGH HOLE MOUNT

.25 W

105 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

30 J

TR, 14 INCH

2

Radial

WIRE

-40 Cel

TIN

11 mm

300 V

385 V

9 mm

e3

UL

5 mm

385 V

B72660-M271-K72

TDK

VARISTOR

SURFACE MOUNT

.25 W

85 Cel

DUAL

RECTANGULAR PACKAGE

21 J

2

J BEND

-40 Cel

TIN OVER NICKEL

275 V

350 V

e3

350 V

V39CH8

Littelfuse

VARISTOR

SURFACE MOUNT

.25 W

150 Cel

125 Cel

DUAL ENDED

METAL OXIDE

RECTANGULAR PACKAGE

1 J

TR, 13 INCH

2

SMT

WRAPAROUND

Non-linear Resistors

-40 Cel

SILVER PLATINUM

2 mm

25 V

31 V

8.51 mm

e4

UL

5.26 mm

31 V

MOV-07D561KTR

Bourns

VARISTOR

THROUGH HOLE MOUNT

.25 W

105 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

30 J

TR, 14 INCH

2

Radial

WIRE

-40 Cel

TIN

11 mm

350 V

460 V

9 mm

e3

UL

5.4 mm

460 V

B72207S2301K101

TDK

VARISTOR

THROUGH HOLE MOUNT

.25 W

105 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

30 J

BULK

2

Radial

WIRE

Non-linear Resistors

-40 Cel

TIN

11 mm

300 V

385 V

FLAME PROOF

9 mm

e3

CQC, CSA, UL, VDE

4.7 mm

385 V

V39CH8S

Littelfuse

VARISTOR

SURFACE MOUNT

.25 W

150 Cel

125 Cel

DUAL ENDED

METAL OXIDE FILM

RECTANGULAR PACKAGE

1 J

BULK

2

SMT

WRAPAROUND

Non-linear Resistors

-40 Cel

SILVER PLATINUM

2 mm

25 V

31 V

10.21 mm

e4

UL

5.5 mm

31 V

V47ZA1PX1347

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

150 Cel

125 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

1.8 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN

30 V

38 V

e3

CECC42201-006

B72207-S151-K101

TDK

VARISTOR

THROUGH HOLE MOUNT

.25 W

85 Cel

10 %

RADIAL

METAL OXIDE FILM

DISK PACKAGE

11 J

BULK

2

Radial

150 V

WIRE

-40 Cel

Tin (Sn)

11 mm

150 V

200 V

FLAME PROOF

9 mm

e3

3.8 mm

200 V

B72207S0421K101

TDK

VARISTOR

THROUGH HOLE MOUNT

.25 W

105 Cel

10 %

RADIAL

METAL OXIDE

DISK PACKAGE

32 J

BULK

2

Radial

WIRE

VARISTOR

-40 Cel

TIN

11.5 mm

420 V

560 V

9 mm

e3

UL, CSA

5.4 mm

560 V

V250LA2P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

21 J

BULK

2

Radial

250 V

WIRE

Non-linear Resistors

-55 Cel

MATTE TIN

250 V

330 V

STANDARD: IEC61051-1; IEC61051-2

12 mm

e3

9 mm

330 V

B72660M0301K072

TDK

VARISTOR

SURFACE MOUNT

.25 W

85 Cel

DUAL

METAL OXIDE FILM

RECTANGULAR PACKAGE

23 J

2

DO-214var

J BEND

Non-linear Resistors

-40 Cel

TIN

300 V

385 V

e3

385 V

CNR-07D471K

Centra Science

VARISTOR

THROUGH HOLE MOUNT

.25 W

125 Cel

105 Cel

RADIAL

METAL OXIDE

30 J

BULK

2

Radial

WIRE

-40 Cel

12 mm

300 V

385 V

9 mm

CQC; CSA; CUL; UL; VDE

4.8 mm

385 V

V39CH8X3313

Littelfuse

VARISTOR

SURFACE MOUNT

.25 W

150 Cel

125 Cel

DUAL ENDED

METAL OXIDE FILM

1 J

TR, 13 INCH

2

SMT

WRAPAROUND

-40 Cel

2 mm

25 V

31 V

10.21 mm

UL

5.5 mm

31 V

MOV-07D391KTR

Bourns

VARISTOR

THROUGH HOLE MOUNT

.25 W

105 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

25 J

TR, 14 INCH

2

Radial

WIRE

-40 Cel

TIN

11 mm

250 V

320 V

9 mm

e3

UL

4.6 mm

320 V

V275LA2P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

23 J

BULK

2

Radial

275 V

WIRE

Non-linear Resistors

-55 Cel

TIN

275 V

369 V

STANDARD: IEC61051-1; IEC61051-2

12 mm

e3

9 mm

369 V

MOV-07D560KTR

Bourns

VARISTOR

THROUGH HOLE MOUNT

.25 W

105 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

3.1 J

TR, 14 INCH

2

Radial

WIRE

-40 Cel

TIN

11 mm

35 V

45 V

9 mm

e3

UL

3.9 mm

45 V

ERZV07D431

Panasonic

VARISTOR

THROUGH HOLE MOUNT

.25 W

85 Cel

SURGE PROTECTION

RADIAL

DISK PACKAGE

40 J

BULK

2

Radial

WIRE

Non-linear Resistors

-40 Cel

TIN

8.5 mm

275 V

350 V

8.5 mm

e3

CQC, CSA, UL, VDE

5.6 mm

350 V

V300LA4P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

25 J

BULK

2

Radial

300 V

WIRE

Non-linear Resistors

-55 Cel

TIN

300 V

405 V

STANDARD: IEC61051-1; IEC61051-2

12 mm

e3

9 mm

405 V

B72207S0251K101

TDK

VARISTOR

THROUGH HOLE MOUNT

.25 W

105 Cel

10 %

RADIAL

METAL OXIDE

DISK PACKAGE

19 J

BULK

2

Radial

WIRE

VARISTOR

-40 Cel

TIN

11 mm

250 V

320 V

9 mm

e3

UL, CSA

4.2 mm

320 V

MOV-07D821K

Bourns

VARISTOR

THROUGH HOLE MOUNT

.25 W

105 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

40 J

BULK

2

Radial

WIRE

-40 Cel

TIN

11 mm

510 V

675 V

9 mm

e3

UL

6.8 mm

675 V

MOV-07D821KTR

Bourns

VARISTOR

THROUGH HOLE MOUNT

.25 W

105 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

40 J

TR, 14 INCH

2

Radial

WIRE

-40 Cel

TIN

11 mm

510 V

675 V

9 mm

e3

UL

6.8 mm

675 V

B72207S0151K101

TDK

VARISTOR

THROUGH HOLE MOUNT

.25 W

105 Cel

10 %

RADIAL

METAL OXIDE

DISK PACKAGE

11 J

BULK

2

Radial

WIRE

VARISTOR

-40 Cel

TIN

11 mm

150 V

200 V

9 mm

e3

UL, CSA

3.8 mm

200 V

B72207S2151K101

TDK

VARISTOR

THROUGH HOLE MOUNT

.25 W

105 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

15 J

BULK

2

Radial

WIRE

Non-linear Resistors

-40 Cel

TIN

11 mm

150 V

200 V

FLAME PROOF

9 mm

e3

CQC, CSA, UL, VDE

4.1 mm

200 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.