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

V441HA40

Littelfuse

VARISTOR

CHASSIS MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

630 J

2

Radial

LUG

Non-linear Resistors

-55 Cel

TIN

57 mm

440 V

585 V

42.5 mm

e3

11 mm

585 V

V551HA32

Littelfuse

VARISTOR

CHASSIS MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

530 J

2

Radial

LUG

Non-linear Resistors

-55 Cel

TIN

50 mm

550 V

710 V

35.5 mm

e3

13 mm

710 V

V551HA40

Littelfuse

VARISTOR

CHASSIS MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

755 J

2

Radial

LUG

Non-linear Resistors

-55 Cel

TIN

57 mm

550 V

710 V

42.5 mm

e3

13 mm

710 V

V681HA32

Littelfuse

VARISTOR

CHASSIS MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

610 J

2

Radial

LUG

Non-linear Resistors

-55 Cel

TIN

50 mm

680 V

875 V

35.5 mm

e3

13 mm

875 V

V681HA40

Littelfuse

VARISTOR

CHASSIS MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

925 J

2

Radial

LUG

Non-linear Resistors

-55 Cel

TIN

57 mm

680 V

875 V

42.5 mm

e3

13 mm

875 V

V120ZA20P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

33 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN

75 V

102 V

e3

V150ZA05P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.2 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

4 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN

92 V

127 V

e3

V330ZA05P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.2 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

9 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

MATTE TIN

210 V

275 V

e3

V360ZA05P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.2 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

9.5 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN

230 V

300 V

e3

V715ZA05P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.2 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

15.5 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

440 V

585 V

e3

V750ZA05P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.2 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

17 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN

460 V

615 V

e3

SMD1210P005TFA

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

TEMPERATURE SENSING

DUAL

RECTANGULAR PACKAGE

TR, BLISTER, 7 INCH

2

WRAPAROUND

Non-linear Resistors

-40 Cel

Tin (Sn)

SMD1210

3.6 OHMS MINIMUM AT 20 DEG CEL

e3

SMD1210P005TSA

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

TEMPERATURE SENSING

DUAL

RECTANGULAR PACKAGE

TR, BLISTER, 7 INCH

2

WRAPAROUND

Non-linear Resistors

-40 Cel

Tin/Lead (Sn/Pb)

SMD1210

3.6 OHMS MINIMUM AT 20 DEG CEL

e0

SMD1210P010TFA

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

TEMPERATURE SENSING

DUAL

RECTANGULAR PACKAGE

TR, BLISTER, 7 INCH

2

WRAPAROUND

Non-linear Resistors

-40 Cel

Tin (Sn)

SMD1210

1.6 OHMS MINIMUM AT 20 DEG CEL

e3

SMD1210P010TSA

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

TEMPERATURE SENSING

DUAL

RECTANGULAR PACKAGE

TR, BLISTER, 7 INCH

2

WRAPAROUND

Non-linear Resistors

-40 Cel

Tin/Lead (Sn/Pb)

SMD1210

1.6 OHMS MINIMUM AT 20 DEG CEL

e0

SMD1210P020TFA

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

TEMPERATURE SENSING

DUAL

RECTANGULAR PACKAGE

TR, BLISTER, 7 INCH

2

WRAPAROUND

Non-linear Resistors

-40 Cel

Tin (Sn)

SMD1210

0.8 OHMS MINIMUM AT 20 DEG CEL

e3

SMD1210P020TSA

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

TEMPERATURE SENSING

DUAL

RECTANGULAR PACKAGE

TR, BLISTER, 7 INCH

2

WRAPAROUND

Non-linear Resistors

-40 Cel

Tin/Lead (Sn/Pb)

SMD1210

0.8 OHMS MINIMUM AT 20 DEG CEL

e0

SMD1210P035TFA

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

TEMPERATURE SENSING

DUAL

RECTANGULAR PACKAGE

TR, BLISTER, 7 INCH

2

WRAPAROUND

Non-linear Resistors

-40 Cel

Tin (Sn)

SMD1210

0.32 OHMS MINIMUM AT 20 DEG CEL

e3

SMD1210P050TFA

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

TEMPERATURE SENSING

DUAL

RECTANGULAR PACKAGE

TR, BLISTER, 7 INCH

2

WRAPAROUND

Non-linear Resistors

-40 Cel

Tin (Sn)

SMD1210

0.25 OHMS MINIMUM AT 20 DEG CEL

e3

SMD1210P050TSA

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

TEMPERATURE SENSING

DUAL

RECTANGULAR PACKAGE

TR, BLISTER, 7 INCH

2

WRAPAROUND

Non-linear Resistors

-40 Cel

Tin/Lead (Sn/Pb)

SMD1210

0.25 OHMS MINIMUM AT 20 DEG CEL

e0

SMD1210P075TFA

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

TEMPERATURE SENSING

DUAL

RECTANGULAR PACKAGE

TR, BLISTER, 7 INCH

2

WRAPAROUND

Non-linear Resistors

-40 Cel

Tin (Sn)

SMD1210

0.13 OHMS MINIMUM AT 20 DEG CEL

e3

SMD1210P075TSA

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

TEMPERATURE SENSING

DUAL

RECTANGULAR PACKAGE

TR, BLISTER, 7 INCH

2

WRAPAROUND

Non-linear Resistors

-40 Cel

Tin/Lead (Sn/Pb)

SMD1210

0.13 OHMS MINIMUM AT 20 DEG CEL

e0

SMD1210P110TFA

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

TEMPERATURE SENSING

DUAL

RECTANGULAR PACKAGE

TR, BLISTER, 7 INCH

2

WRAPAROUND

Non-linear Resistors

-40 Cel

Tin (Sn)

SMD1210

0.06 OHMS MINIMUM AT 20 DEG CEL

e3

SMD1210P110TSA

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

TEMPERATURE SENSING

DUAL

RECTANGULAR PACKAGE

TR, BLISTER, 7 INCH

2

WRAPAROUND

Non-linear Resistors

-40 Cel

Tin/Lead (Sn/Pb)

SMD1210

0.06 OHMS MINIMUM AT 20 DEG CEL

e0

SMD1210P150TFA

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

TEMPERATURE SENSING

DUAL

RECTANGULAR PACKAGE

TR, BLISTER, 7 INCH

2

WRAPAROUND

Non-linear Resistors

-40 Cel

Tin (Sn)

SMD1210

0.04 OHMS MINIMUM AT 20 DEG CEL

e3

SMD1210P150TSA

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

TEMPERATURE SENSING

DUAL

RECTANGULAR PACKAGE

TR, BLISTER, 7 INCH

2

WRAPAROUND

Non-linear Resistors

-40 Cel

Tin/Lead (Sn/Pb)

SMD1210

0.04 OHMS MINIMUM AT 20 DEG CEL

e0

V111DHB34

Littelfuse

VARISTOR

CHASSIS MOUNT

125 Cel

85 Cel

DUAL IN-LINE

METAL OXIDE FILM

220 J

3

RECTANGULAR

LUG

-55 Cel

TIN

56 mm

110 V

148 V

HEIGHT INCLUDE TERMINAL

37.5 mm

e3

7.6 mm

148 V

V181DHB34

Littelfuse

VARISTOR

CHASSIS MOUNT

125 Cel

85 Cel

DUAL IN-LINE

METAL OXIDE FILM

330 J

3

RECTANGULAR

LUG

-55 Cel

TIN

56 mm

180 V

240 V

HEIGHT INCLUDE TERMINAL

37.5 mm

e3

9 mm

240 V

V201DHB34

Littelfuse

VARISTOR

CHASSIS MOUNT

125 Cel

85 Cel

DUAL IN-LINE

METAL OXIDE FILM

350 J

3

RECTANGULAR

LUG

-55 Cel

TIN

56 mm

200 V

265 V

HEIGHT INCLUDE TERMINAL

37.5 mm

e3

9.2 mm

265 V

V331DHB34

Littelfuse

VARISTOR

CHASSIS MOUNT

125 Cel

85 Cel

DUAL IN-LINE

METAL OXIDE FILM

475 J

3

RECTANGULAR

LUG

-55 Cel

TIN

56 mm

330 V

435 V

HEIGHT INCLUDE TERMINAL

37.5 mm

e3

10.65 mm

435 V

V351DHB34

Littelfuse

VARISTOR

CHASSIS MOUNT

125 Cel

85 Cel

DUAL IN-LINE

METAL OXIDE FILM

500 J

3

RECTANGULAR

LUG

-55 Cel

TIN

56 mm

350 V

460 V

HEIGHT INCLUDE TERMINAL

37.5 mm

e3

10.5 mm

460 V

V391DHB34

Littelfuse

VARISTOR

CHASSIS MOUNT

125 Cel

85 Cel

DUAL IN-LINE

METAL OXIDE FILM

550 J

3

RECTANGULAR

LUG

-55 Cel

Tin (Sn)

56 mm

385 V

510 V

HEIGHT INCLUDE TERMINAL

37.5 mm

e3

11.2 mm

510 V

V441DHB34

Littelfuse

VARISTOR

CHASSIS MOUNT

125 Cel

85 Cel

DUAL IN-LINE

METAL OXIDE FILM

630 J

3

RECTANGULAR

LUG

-55 Cel

TIN

56 mm

440 V

585 V

HEIGHT INCLUDE TERMINAL

37.5 mm

e3

12.8 mm

585 V

V460LA40C

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

430 J

TR

2

Radial

WIRE

Non-linear Resistors

-55 Cel

Tin/Lead (Sn/Pb)

460 V

790 V

e0

790 V

V510LA80C

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

440 J

TR

2

Radial

WIRE

Non-linear Resistors

-55 Cel

Tin/Lead (Sn/Pb)

510 V

910 V

e0

910 V

V550LA80C

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

450 J

TR

2

Radial

WIRE

Non-linear Resistors

-55 Cel

Tin/Lead (Sn/Pb)

550 V

970 V

e0

970 V

V551DHB34

Littelfuse

VARISTOR

CHASSIS MOUNT

125 Cel

85 Cel

DUAL IN-LINE

METAL OXIDE FILM

755 J

3

RECTANGULAR

LUG

-55 Cel

TIN

56 mm

550 V

710 V

HEIGHT INCLUDE TERMINAL

37.5 mm

e3

14.6 mm

710 V

V575LA80C

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

460 J

TR

2

Radial

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

575 V

1000 V

e3

1000 V

V681DHB34

Littelfuse

VARISTOR

CHASSIS MOUNT

125 Cel

85 Cel

DUAL IN-LINE

METAL OXIDE FILM

925 J

3

RECTANGULAR

LUG

-55 Cel

TIN

56 mm

680 V

875 V

HEIGHT INCLUDE TERMINAL

37.5 mm

e3

17.5 mm

875 V

V1000LC160BP

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

V1000LC80AP

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)

1000 V

1200 V

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

20.5 mm

e3

17 mm

1200 V

V1000LT80AP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.6 W

125 Cel

85 Cel

RADIAL

DISK PACKAGE

220 J

TR

2

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

1000 V

1200 V

e3

CECC42201-006

1200 V

V1000LU160BP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

DISK PACKAGE

360 J

TR

2

WIRE

Non-linear Resistors

-55 Cel

TIN

1000 V

1200 V

e3

CECC42201-006

1200 V

V1000LU80AP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.6 W

125 Cel

85 Cel

RADIAL

DISK PACKAGE

220 J

TR

2

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

1000 V

1200 V

e3

CECC42201-006

1200 V

V130LA5CP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

40 J

BULK

2

Radial

WIRE

-55 Cel

Tin (Sn)

10 mm

130 V

IEC61051-1

10 mm

e3

CECC42201-006

7.3 mm

V130LC1P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

11 J

BULK

2

Radial

130 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

130 V

175 V

STANDARD: IEC61051-1; IEC61051-2

12 mm

e3

9 mm

175 V

V130LC20AP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

70 J

BULK

2

Radial

130 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

130 V

175 V

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

26.5 mm

e3

23 mm

175 V

V130LC20BP

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

TEMPERATURE COMPENSATION

RADIAL

METAL OXIDE FILM

DISK PACKAGE

70 J

BULK

2

Radial

130 V

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

130 V

175 V

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

26.5 mm

e3

23 mm

175 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.