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

V33ZA2PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

3 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

20 V

26 V

e3

V33ZA5PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.6 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

6 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

20 V

26 V

e3

V33ZA70PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

150 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

21 V

27 V

e3

V360ZA05PX2855

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 OVER NICKEL

230 V

300 V

e3

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

V390ZA05PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.2 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

10 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

250 V

330 V

e3

V39ZA05PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.2 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

.3 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

25 V

31 V

e3

V39ZA20PX10

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

20 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN

25 V

31 V

e3

V39ZA20PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

20 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

25 V

31 V

e3

V39ZA3PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

3 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

25 V

31 V

e3

V39ZA6PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.6 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

6 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

25 V

31 V

e3

V430ZA05PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.2 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

11 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

275 V

369 V

e3

V470ZA05PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.2 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

12 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

300 V

385 V

e3

V47ZA05PX2855

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 OVER NICKEL

30 V

38 V

e3

V47ZA20PX10

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

23 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN

30 V

38 V

e3

V47ZA20PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

23 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

30 V

38 V

e3

V47ZA3PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

4.5 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

30 V

38 V

e3

V47ZA7PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.6 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

8.8 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

30 V

38 V

e3

V56ZA05PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.2 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

.5 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

35 V

45 V

e3

V56ZA20PX10

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

30 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN

35 V

45 V

e3

V56ZA20PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

1 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

30 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

35 V

45 V

e3

V56ZA2PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

2.3 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

35 V

45 V

e3

V56ZA3PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

5.5 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

35 V

45 V

e3

V56ZA8PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.6 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

10 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

35 V

45 V

e3

V620ZA05PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.2 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

13 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

385 V

505 V

e3

V680ZA05PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.2 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

14 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

420 V

560 V

e3

V68ZA05PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.2 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

.6 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

40 V

56 V

e3

V68ZA10PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.6 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

13 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

40 V

56 V

e3

V68ZA20PX10

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

40 V

56 V

e3

V68ZA20PX2855

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 OVER NICKEL

40 V

56 V

e3

V68ZA2PX2855

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 OVER NICKEL

40 V

56 V

e3

V68ZA3PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

6.5 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

40 V

56 V

e3

V715ZA05PX2855

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) - with Nickel (Ni) barrier

440 V

585 V

e3

V750ZA05PX2855

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 OVER NICKEL

460 V

615 V

e3

V82ZA05PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.2 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

2 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

50 V

68 V

e3

V82ZA2PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

4 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

50 V

68 V

e3

V82ZA4PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

8 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

50 V

68 V

e3

V8ZA05PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.2 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

.1 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

4 V

5.5 V

e3

V8ZA1PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

.4 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

4 V

5.5 V

e3

V8ZA2PX2855

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

125 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

.8 J

BULK

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN OVER NICKEL

4 V

5.5 V

e3

1206L150PR

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

.08 ohm

85 Cel

OVERLOAD PROTECTION

DUAL ENDED

RECTANGULAR PACKAGE

TR, 7 INCH

2

ONE SURFACE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

e3

0805L035YRHF

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

.25 ohm

.5 W

85 Cel

OVERLOAD PROTECTION

DUAL ENDED

RECTANGULAR PACKAGE

TR, 7 INCH

2

SMT

WRAPAROUND

Non-linear Resistors

-40 Cel

MATTE TIN

.75 mm

6 V

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.25-1.2

2.2 mm

e3

CUL; TUV; UL

1.5 mm

250S130-RCDR

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

7 ohm

85 Cel

DUAL ENDED

RECTANGULAR PACKAGE

TR, 13 INCH

2

SMT

250 V

FLAT

-40 Cel

MATTE TIN

3.7 mm

60 V

9.4 mm

e3

CUL; TUV; UL

7.4 mm

V07P230P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

150 Cel

125 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE

DISK PACKAGE

20 J

2

Radial

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

12 mm

230 V

300 V

9 mm

e3

5.6 mm

300 V

V07P250L1T

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

85 Cel

85 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

25 J

TR

2

Radial

WIRE

Non-linear Resistors

-55 Cel

Tin/Lead (Sn/Pb)

250 V

320 V

e0

320 V

V07P250P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

150 Cel

125 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE

DISK PACKAGE

25 J

2

Radial

WIRE

Non-linear Resistors

-55 Cel

TIN

12 mm

250 V

320 V

9 mm

e3

5.6 mm

320 V

V07P275P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

150 Cel

125 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE

DISK PACKAGE

28 J

2

Radial

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

12 mm

275 V

350 V

9 mm

e3

5.6 mm

350 V

V07P300P

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.25 W

150 Cel

125 Cel

SURGE PROTECTION

RADIAL

METAL OXIDE

DISK PACKAGE

30 J

2

Radial

WIRE

Non-linear Resistors

-55 Cel

Tin (Sn)

12 mm

300 V

385 V

9 mm

e3

5.6 mm

385 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.