1 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

B72220-S511-K101

TDK

VARISTOR

THROUGH HOLE MOUNT

1 W

85 Cel

RADIAL

DISK PACKAGE

190 J

BULK

2

WIRE

-40 Cel

Tin (Sn)

510 V

670 V

FLAME PROOF

e3

670 V

B72220S2151K101

TDK

VARISTOR

THROUGH HOLE MOUNT

1 W

105 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

120 J

BULK

2

Radial

WIRE

Non-linear Resistors

-40 Cel

TIN

25.5 mm

150 V

200 V

FLAME PROOF

21.5 mm

e3

CQC, CSA, UL, VDE

5.2 mm

200 V

ERZE14A391

Panasonic

VARISTOR

THROUGH HOLE MOUNT

1 W

85 Cel

RADIAL

DISK PACKAGE

275 J

BULK

2

Radial

WIRE

-40 Cel

16.5 mm

250 V

320 V

16.5 mm

CQC; IEC; UL; VDE

6.2 mm

320 V

V82ZA20P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

25 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN

50 V

68 V

e3

B72220P3321K101

TDK

VARISTOR

THROUGH HOLE MOUNT

1 W

85 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

330 J

BULK

2

Radial

WIRE

Non-linear Resistors

-40 Cel

TIN

320 V

420 V

e3

420 V

RUEF185-1

TE Connectivity

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

.09 ohm

1 W

85 Cel

TEMPERATURE SENSING

RADIAL

RECTANGULAR PACKAGE

BULK

2

30 V

WIRE

Non-linear Resistors

RUEF

RESISTANCE RANGE(MIN-MAX): 0.03-0.06

e3

TRF250-145-2

TE Connectivity

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

1 W

85 Cel

TEMPERATURE SENSING

RADIAL

DISK PACKAGE

BULK; TR

2

60 V

WIRE

Non-linear Resistors

6.5mm x 4.6mm x 11mm

-40 Cel

11 mm

TRF250

60 V

RESISTANCE RANGE(MIN-MAX): 3.0-6.0

6.5 mm

e3

CSA, TUV, UL

4.6 mm

TRF250-145T

TE Connectivity

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

1 W

85 Cel

TEMPERATURE SENSING

RADIAL

DISK PACKAGE

BULK; TR

2

60 V

WIRE

Non-linear Resistors

6.5mm x 4.6mm x 11mm

-40 Cel

11 mm

TRF250

60 V

RESISTANCE RANGE(MIN-MAX): 5.4-7.5

6.5 mm

e3

CSA, TUV, UL

4.6 mm

ERZV20D101

Panasonic

VARISTOR

THROUGH HOLE MOUNT

1 W

85 Cel

SURGE PROTECTION

RADIAL

DISK PACKAGE

70 J

BULK

2

Radial

WIRE

-40 Cel

TIN

21.5 mm

60 V

85 V

21.5 mm

e3

CQC; UL; VDE

5.1 mm

85 V

TRF250-145-B-0.5

TE Connectivity

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

1 W

85 Cel

TEMPERATURE SENSING

RADIAL

DISK PACKAGE

BULK; TR

2

60 V

WIRE

Non-linear Resistors

6.5mm x 4.6mm x 11mm

-40 Cel

11 mm

TRF250

60 V

RESISTANCE RANGE(MIN-MAX): 3.0-6.0

6.5 mm

CSA, TUV, UL

4.6 mm

TRF250-145-RA-B-0.5

TE Connectivity

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

1 W

85 Cel

TEMPERATURE SENSING

RADIAL

DISK PACKAGE

BULK; TR

2

60 V

WIRE

Non-linear Resistors

6.5mm x 4.6mm x 11mm

-40 Cel

11 mm

TRF250

60 V

RESISTANCE RANGE(MIN-MAX): 3.0-5.5

6.5 mm

CSA, TUV, UL

4.6 mm

ERZV20D431

Panasonic

VARISTOR

THROUGH HOLE MOUNT

1 W

85 Cel

SURGE PROTECTION

RADIAL

303 J

BULK

2

Radial

WIRE

-40 Cel

MATTE TIN

21.5 mm

275 V

350 V

21.5 mm

e3

CQC, CSA, UL, VDE

6.4 mm

350 V

V1000LC160BPX10

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)

1000 V

1200 V

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

28 mm

e3

23 mm

1200 V

B72220-S681-K101

TDK

VARISTOR

THROUGH HOLE MOUNT

1 W

85 Cel

10 %

RADIAL

METAL OXIDE FILM

DISK PACKAGE

250 J

BULK

2

Radial

680 V

WIRE

-40 Cel

Tin (Sn)

26 mm

680 V

895 V

FLAME PROOF

21.5 mm

e3

8.4 mm

895 V

V36ZA80P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

160 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

MATTE TIN

23 V

31 V

e3

TRF250-120T

TE Connectivity

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

1 W

85 Cel

TEMPERATURE SENSING

RADIAL

DISK PACKAGE

BULK

2

60 V

WIRE

Non-linear Resistors

6.5mm x 4.6mm x 11mm

-40 Cel

11 mm

TRF250

60 V

RESISTANCE RANGE(MIN-MAX): 7.0-12.0

6.5 mm

e3

CSA, TUV, UL

4.6 mm

TRF250-120T-R2-B-0.5

TE Connectivity

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

1 W

85 Cel

TEMPERATURE SENSING

RADIAL

DISK PACKAGE

BULK

2

60 V

WIRE

Non-linear Resistors

6.5mm x 4.6mm x 11mm

-40 Cel

11 mm

TRF250

60 V

RESISTANCE RANGE(MIN-MAX): 8.0-10.5

6.5 mm

CSA, TUV, UL

4.6 mm

V320LA40BP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

150 J

BULK

2

Radial

320 V

WIRE

Non-linear Resistors

-55 Cel

TIN

320 V

420 V

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

26.5 mm

e3

23 mm

420 V

B72220-S151-K101

TDK

VARISTOR

THROUGH HOLE MOUNT

1 W

85 Cel

10 %

RADIAL

METAL OXIDE FILM

DISK PACKAGE

85 J

BULK

2

Radial

150 V

WIRE

-40 Cel

Tin (Sn)

25.5 mm

150 V

200 V

FLAME PROOF

21.5 mm

e3

4.9 mm

200 V

RGEF250

TE Connectivity

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

.053 ohm

1 W

85 Cel

TEMPERATURE SENSING

RADIAL

RECTANGULAR PACKAGE

BULK

2

16 V

WIRE

Non-linear Resistors

-40 Cel

RGEF

RESISTANCE RANGE(MIN-MAX): 0.0220-0.0350

e3

TRF250-120T-R1-B-0.5

TE Connectivity

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

1 W

85 Cel

TEMPERATURE SENSING

RADIAL

DISK PACKAGE

BULK; TR

2

60 V

WIRE

Non-linear Resistors

6.5mm x 4.6mm x 11mm

-40 Cel

11 mm

TRF250

60 V

RESISTANCE RANGE(MIN-MAX): 6.0-10.0

6.5 mm

CSA, TUV, UL

4.6 mm

V20E320PL1T

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

85 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

273 J

TR

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN

320 V

420 V

e3

CECC42201-006

420 V

V20E320PL1T7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

85 Cel

85 Cel

RADIAL

DISK PACKAGE

273 J

TR

2

WIRE

Non-linear Resistors

-55 Cel

TIN

320 V

420 V

e3

CECC42201-006

420 V

V20P25PL1T

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

RADIAL

METAL OXIDE FILM

77 J

TR

2

Radial

WIRE

Non-linear Resistors

-40 Cel

26.5 mm

25 V

31 V

23 mm

CUL, TUV, UL

5 mm

31 V

B72220S0511K101

TDK

VARISTOR

THROUGH HOLE MOUNT

1 W

105 Cel

10 %

RADIAL

METAL OXIDE

DISK PACKAGE

190 J

BULK

2

Radial

WIRE

VARISTOR

-40 Cel

TIN

26 mm

510 V

670 V

21.5 mm

e3

UL, CSA

7.1 mm

670 V

B72220S2321K101

TDK

VARISTOR

THROUGH HOLE MOUNT

1 W

105 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

273 J

BULK

2

Radial

WIRE

Non-linear Resistors

-40 Cel

TIN

25.5 mm

320 V

420 V

FLAME PROOF

21.5 mm

e3

CQC, CSA, UL, VDE

6.2 mm

420 V

B72220S2681K101

TDK

VARISTOR

THROUGH HOLE MOUNT

1 W

105 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

440 J

BULK

2

Radial

WIRE

Non-linear Resistors

-40 Cel

TIN

26 mm

680 V

895 V

21.5 mm

e3

CQC, CSA, UL, VDE

9.8 mm

895 V

DECASMDC050F/60-2

TE Connectivity

PTC RESETTABLE FUSE

SURFACE MOUNT

1 W

85 Cel

TEMPERATURE SENSING

DUAL ENDED

RECTANGULAR PACKAGE

TR

2

60 V

WRAPAROUND

Non-linear Resistors

DECASMD

RESISTANCE RANGE(RMIN-R1MAX): 0.2-1.1

RF0327-000

TE Connectivity

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

1 W

85 Cel

TEMPERATURE SENSING

RADIAL

DISK PACKAGE

TR

2

60 V

WIRE

RESISTANCE RANGE(MIN-MAX): 8.0-10.5

TRF600-150-2

TE Connectivity

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

1 W

85 Cel

TEMPERATURE SENSING

RADIAL

RECTANGULAR PACKAGE

BULK; TR

2

250 V

WIRE

Non-linear Resistors

Matte Tin (Sn)

RESISTANCE RANGE(MIN-MAX): 6.0-10.0

e3

V1000LA160BP

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

1000 V

1200 V

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

28 mm

e3

23 mm

1200 V

V36ZA80PX10

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

160 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN

23 V

31 V

e3

1210L400SLWR

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

.001 ohm

1 W

85 Cel

OVERCURRENT PROTECTION

DUAL ENDED

RECTANGULAR PACKAGE

TR, 7 INCH

2

SMT

WRAPAROUND

-40 Cel

MATTE TIN

1 mm

6 V

3.43 mm

e3

CUL, TUV, UL

2.8 mm

B72220P3551K101

TDK

VARISTOR

THROUGH HOLE MOUNT

1 W

85 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

490 J

BULK

2

Radial

WIRE

Non-linear Resistors

-40 Cel

TIN

550 V

745 V

e3

745 V

B72220S2511K101

TDK

VARISTOR

THROUGH HOLE MOUNT

1 W

105 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

325 J

BULK

2

Radial

WIRE

Non-linear Resistors

-40 Cel

TIN

26 mm

510 V

670 V

FLAME PROOF

21.5 mm

e3

CQC, CSA, UL, VDE

8.6 mm

670 V

TRF250-120U

TE Connectivity

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

1 W

85 Cel

TEMPERATURE SENSING

RADIAL

DISK PACKAGE

BULK; TR

2

60 V

WIRE

Non-linear Resistors

6mm x 3.8mm x 10mm

-40 Cel

10 mm

TRF250

60 V

RESISTANCE RANGE(MIN-MAX): 6.0-10.0

6 mm

e3

CSA, TUV, UL

3.8 mm

TVR20431KSY

Thinking Electronic Industrial

VARISTOR

THROUGH HOLE MOUNT

1 W

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

190 J

BULK

2

Radial

WIRE

Non-linear Resistors

-40 Cel

275 V

350 V

350 V

V36ZA80PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

160 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

23 V

31 V

e3

V510LA80BP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

190 J

BULK

2

Radial

510 V

WIRE

Non-linear Resistors

-55 Cel

MATTE TIN

510 V

675 V

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

28 mm

e3

23 mm

675 V

B72220-S321-K101

TDK

VARISTOR

THROUGH HOLE MOUNT

1 W

85 Cel

RADIAL

DISK PACKAGE

184 J

BULK

2

WIRE

-40 Cel

Tin (Sn)

320 V

420 V

FLAME PROOF

e3

420 V

MOV-20D511KTR

Bourns

VARISTOR

THROUGH HOLE MOUNT

1 W

105 Cel

RADIAL

METAL OXIDE

DISK PACKAGE

220 J

TR, 14 INCH

2

Radial

WIRE

-40 Cel

Matte Tin (Sn)

26 mm

320 V

415 V

23 mm

e3

CUL; UL

6 mm

RUE185-1

TE Connectivity

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

1 W

85 Cel

TEMPERATURE SENSING

RADIAL

RECTANGULAR PACKAGE

BULK

2

30 V

WIRE

Non-linear Resistors

TIN LEAD

RUE

RESISTANCE RANGE(MIN-MAX): 0.03-0.06

e0

RUE185-2

TE Connectivity

PTC THERMISTOR

THROUGH HOLE MOUNT

1 W

85 Cel

OVERLOAD PROTECTION

RADIAL

RECTANGULAR PACKAGE

2

30 V

WIRE

-40 Cel

RESISTANCE AT 20 DEGREE IS 0.03 OHMS

RUE185-AP

TE Connectivity

PTC THERMISTOR

THROUGH HOLE MOUNT

1 W

85 Cel

OVERLOAD PROTECTION

RADIAL

RECTANGULAR PACKAGE

2

30 V

WIRE

Non-linear Resistors

-40 Cel

TIN LEAD

RUE

RESISTANCE AT 20 DEGREE IS 0.03 OHMS

e0

RUE185S

TE Connectivity

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

1 W

85 Cel

TEMPERATURE SENSING

RADIAL

RECTANGULAR PACKAGE

BULK

2

30 V

WIRE

Non-linear Resistors

TIN LEAD

RUE

RESISTANCE RANGE(MIN-MAX): 0.03-0.06

e0

B72220-S621-K101

TDK

VARISTOR

THROUGH HOLE MOUNT

1 W

85 Cel

RADIAL

DISK PACKAGE

230 J

BULK

2

WIRE

-40 Cel

Tin (Sn)

625 V

825 V

FLAME PROOF

e3

825 V

V150LA20AP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

80 J

BULK

2

Radial

150 V

WIRE

Non-linear Resistors

-55 Cel

TIN

150 V

200 V

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

26.5 mm

e3

23 mm

200 V

MF-MSMD010-2

Bourns

PTC RESETTABLE FUSE

SURFACE MOUNT

1 W

85 Cel

TEMPERATURE SENSING

DUAL

RECTANGULAR PACKAGE

TR

2

60 V

WRAPAROUND

-40 Cel

0.7 OHMS MINIMUM AT 23 DEG CEL

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.