105 Cel Non-linear Resistors 312

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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

M3E420E5LB7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

105 Cel

RADIAL

METAL OXIDE

95 J

Bulk

2

Radial

WIRE

-40 Cel

17 mm

420 V

560 V

12.5 mm

CQC; CUL; TUV; UL

8.1 mm

560 V

M3E175E5LB7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

105 Cel

RADIAL

METAL OXIDE

46 J

Bulk

2

Radial

WIRE

-40 Cel

16 mm

175 V

225 V

12.5 mm

CQC; CUL; TUV; UL

6 mm

225 V

M3E300E5LB7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

105 Cel

RADIAL

METAL OXIDE

76 J

Bulk

2

Radial

WIRE

-40 Cel

16 mm

300 V

385 V

12.5 mm

CQC; CUL; TUV; UL

7 mm

385 V

M3E385E5LB7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

105 Cel

RADIAL

METAL OXIDE

88 J

Bulk

2

Radial

WIRE

-40 Cel

17 mm

385 V

505 V

12.5 mm

CQC; CUL; TUV; UL

7.8 mm

505 V

M3E510E5LB7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

105 Cel

RADIAL

METAL OXIDE

110 J

Bulk

2

Radial

WIRE

-40 Cel

17 mm

510 V

670 V

12.5 mm

CQC; CUL; TUV; UL

8.3 mm

670 V

M3E350E5LB7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

105 Cel

RADIAL

METAL OXIDE

86 J

Bulk

2

Radial

WIRE

-40 Cel

16 mm

350 V

460 V

12.5 mm

CQC; CUL; TUV; UL

7.5 mm

460 V

M3E625E5LB7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

105 Cel

RADIAL

METAL OXIDE

130 J

Bulk

2

Radial

WIRE

-40 Cel

17 mm

625 V

825 V

12.5 mm

CQC; CUL; TUV; UL

9.2 mm

825 V

M3E195E5LB7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

105 Cel

RADIAL

METAL OXIDE

49 J

Bulk

2

Radial

WIRE

-40 Cel

16 mm

195 V

250 V

12.5 mm

CQC; CUL; TUV; UL

6.2 mm

250 V

M3E275E5LB7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

105 Cel

RADIAL

METAL OXIDE

71 J

Bulk

2

Radial

WIRE

-40 Cel

16 mm

275 V

350 V

12.5 mm

CQC; CUL; TUV; UL

6.8 mm

350 V

M3E140E5LB7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

105 Cel

RADIAL

METAL OXIDE

36 J

Bulk

2

Radial

WIRE

-40 Cel

16 mm

140 V

180 V

12.5 mm

CQC; CUL; TUV; UL

6 mm

180 V

M3E130E5LB7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

105 Cel

RADIAL

METAL OXIDE

34 J

Bulk

2

Radial

WIRE

-40 Cel

16 mm

130 V

170 V

12.5 mm

CQC; CUL; TUV; UL

6 mm

170 V

M3E320E5LB7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

105 Cel

RADIAL

METAL OXIDE

84 J

Bulk

2

Radial

WIRE

-40 Cel

16 mm

320 V

420 V

12.5 mm

CQC; CUL; TUV; UL

7.2 mm

420 V

M3E230E5LB7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

105 Cel

RADIAL

METAL OXIDE

60 J

Bulk

2

Radial

WIRE

-40 Cel

16 mm

230 V

300 V

12.5 mm

CQC; CUL; TUV; UL

6.5 mm

300 V

M3E250E5LB7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

105 Cel

RADIAL

METAL OXIDE

65 J

Bulk

2

Radial

WIRE

-40 Cel

16 mm

250 V

320 V

12.5 mm

CQC; CUL; TUV; UL

6.6 mm

320 V

M3E330E5LB7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

105 Cel

RADIAL

METAL OXIDE

84 J

Bulk

2

Radial

WIRE

-40 Cel

16 mm

330 V

435 V

12.5 mm

CQC; CUL; TUV; UL

7.4 mm

435 V

M3E210E5LB7

Littelfuse

VARISTOR

THROUGH HOLE MOUNT

.4 W

105 Cel

RADIAL

METAL OXIDE

52 J

Bulk

2

Radial

WIRE

-40 Cel

16 mm

210 V

275 V

12.5 mm

CQC; CUL; TUV; UL

6.3 mm

275 V

USP10973

Littelfuse

NTC THERMISTOR

CHASSIS MOUNT

10000 ohm

105 Cel

1 %

25 Cel

TEMPERATURE SENSING

RADIAL

2

Chassis Mount

FLEXIBLE WIRE

3892 K

-55 Cel

19.9898 mm

4.1656 mm

USP10788

Littelfuse

NTC THERMISTOR

CHASSIS MOUNT

10000 ohm

105 Cel

RADIAL

2

Radial

FLEXIBLE WIRE

3892 K

8 mm

8 mm

USP14579

Littelfuse

PTC THERMISTOR

CHASSIS MOUNT

1000 ohm

105 Cel

2 %

25 Cel

TEMPERATURE SENSING

RADIAL

2

Chassis Mount

FLEXIBLE WIRE

-55 Cel

12.7 mm

3.937 mm

USP11493

Littelfuse

NTC THERMISTOR

CHASSIS MOUNT

2252 ohm

105 Cel

25 Cel

TEMPERATURE SENSING

RADIAL

2

Chassis Mount

FLEXIBLE WIRE

3892 K

-55 Cel

14.732 mm

5.715 mm

USP18967

Littelfuse

NTC THERMISTOR

CHASSIS MOUNT

10000 ohm

105 Cel

1 %

25 Cel

TEMPERATURE SENSING

RADIAL

2

Chassis Mount

FLEXIBLE WIRE

3977 K

-55 Cel

19.9898 mm

5.9182 mm

4.1656 mm

USP14439

Littelfuse

NTC THERMISTOR

CHASSIS MOUNT

10000 ohm

105 Cel

25 Cel

TEMPERATURE SENSING

RADIAL

2

Chassis Mount

FLEXIBLE WIRE

3892 K

-55 Cel

9.525 mm

2.159 mm

USP10680

Littelfuse

NTC THERMISTOR

CHASSIS MOUNT

10000 ohm

105 Cel

25 Cel

TEMPERATURE SENSING

RADIAL

2

Chassis Mount

FLEXIBLE WIRE

3892 K

-55 Cel

26.924 mm

7.366 mm

USP17957

Littelfuse

PTC THERMISTOR

CHASSIS MOUNT

1000 ohm

105 Cel

2 %

25 Cel

TEMPERATURE SENSING

RADIAL

2

Chassis Mount

FLEXIBLE WIRE

-55 Cel

9.652 mm

3.556 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.