.3 W Non-linear Resistors 15

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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

B57621-C333-J62

TDK

NTC THERMISTOR

SURFACE MOUNT

33000 ohm

.3 W

125 Cel

5 %

25 Cel

TEMPERATURE SENSING

DUAL ENDED

RECTANGULAR PACKAGE

TR, BLISTER, 7 INCH

2

WRAPAROUND

3960 K

-55 Cel

Silver/Palladium (Ag/Pd)

e4

B57621C0103K062

TDK

NTC THERMISTOR

SURFACE MOUNT

10000 ohm

.3 W

125 Cel

10 %

25 Cel

TEMPERATURE SENSING

DUAL ENDED

RECTANGULAR PACKAGE

TR, BLISTER, 7 INCH

2

WRAPAROUND

3510 K

-55 Cel

Silver/Palladium (Ag/Pd)

e4

V07X130E

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.3 W

125 Cel

RADIAL

METAL OXIDE

19 J

BULK

2

Radial

WIRE

-40 Cel

12.5 mm

130 V

170 V

9 mm

CUL; TUV; UL

4.9 mm

V07X230E

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.3 W

125 Cel

RADIAL

METAL OXIDE

36 J

BULK

2

Radial

WIRE

-40 Cel

12.5 mm

230 V

300 V

9 mm

CUL; TUV; UL

5.8 mm

V07X420E

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.3 W

125 Cel

RADIAL

METAL OXIDE

65 J

BULK

2

Radial

WIRE

-40 Cel

12.5 mm

420 V

560 V

9 mm

CUL; TUV; UL

7.7 mm

V07X440E

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.3 W

125 Cel

RADIAL

METAL OXIDE

68 J

BULK

2

Radial

WIRE

-40 Cel

12.5 mm

440 V

585 V

9 mm

CUL; TUV; UL

7.9 mm

V07X140E

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.3 W

125 Cel

RADIAL

METAL OXIDE

22 J

BULK

2

Radial

WIRE

-40 Cel

12.5 mm

140 V

180 V

9 mm

CUL; TUV; UL

5 mm

V07X195E

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.3 W

125 Cel

RADIAL

METAL OXIDE

30 J

BULK

2

Radial

WIRE

-40 Cel

12.5 mm

195 V

250 V

9 mm

CUL; TUV; UL

5.5 mm

V07X210E

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.3 W

125 Cel

RADIAL

METAL OXIDE

32 J

BULK

2

Radial

WIRE

-40 Cel

12.5 mm

210 V

270 V

9 mm

CUL; TUV; UL

5.6 mm

V07X150E

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.3 W

125 Cel

RADIAL

METAL OXIDE

24 J

BULK

2

Radial

WIRE

-40 Cel

12.5 mm

150 V

200 V

9 mm

CUL; TUV; UL

5.1 mm

V07X250E

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.3 W

125 Cel

RADIAL

METAL OXIDE

38 J

BULK

2

Radial

WIRE

-40 Cel

12.5 mm

250 V

320 V

9 mm

CUL; TUV; UL

6 mm

V07X275E

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.3 W

125 Cel

RADIAL

METAL OXIDE

43 J

BULK

2

Radial

WIRE

-40 Cel

12.5 mm

275 V

350 V

9 mm

CUL; TUV; UL

6.2 mm

V07X300E

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.3 W

125 Cel

RADIAL

METAL OXIDE

47 J

BULK

2

Radial

WIRE

-40 Cel

12.5 mm

300 V

385 V

9 mm

CUL; TUV; UL

6.5 mm

V07X330E

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.3 W

125 Cel

RADIAL

METAL OXIDE

52 J

BULK

2

Radial

WIRE

-40 Cel

12.5 mm

330 V

435 V

9 mm

CUL; TUV; UL

6.8 mm

V07X350E

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.3 W

125 Cel

RADIAL

METAL OXIDE

55 J

BULK

2

Radial

WIRE

-40 Cel

12.5 mm

350 V

450 V

9 mm

CUL; TUV; UL

7 mm

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.