Vishay Intertechnology Non-linear Resistors 295

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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

PTCCL13H281HBE

Vishay Intertechnology

PTC THERMISTOR

THROUGH HOLE MOUNT

500 ohm

.0073 W

125 Cel

20 %

OVERLOAD PROTECTION

RADIAL

DISK PACKAGE

BULK

2

265 V

WIRE

Non-linear Resistors

-25 Cel

MATTE TIN OVER NICKEL

e3

PTCTL4MR500SBE

Vishay Intertechnology

PTC THERMISTOR

THROUGH HOLE MOUNT

50 ohm

20 %

OVERLOAD PROTECTION

RADIAL

DISK PACKAGE

BULK

2

600 V

WIRE

MATTE TIN OVER NICKEL

e3

PTCTL7MR100SBE

Vishay Intertechnology

PTC THERMISTOR

THROUGH HOLE MOUNT

10 ohm

20 %

OVERLOAD PROTECTION

RADIAL

DISK PACKAGE

BULK

2

600 V

WIRE

MATTE TIN OVER NICKEL

e3

TFPT0603L1500FV

Vishay Intertechnology

PTC THERMISTOR

SURFACE MOUNT

150 ohm

.075 W

150 Cel

1 %

70 Cel

TEMPERATURE COMPENSATION

DUAL ENDED

RECTANGULAR PACKAGE

TR

2

WRAPAROUND

-55 Cel

MATTE TIN

e3

TFPT0603L1800FM

Vishay Intertechnology

PTC THERMISTOR

SURFACE MOUNT

180 ohm

.075 W

125 Cel

1 %

70 Cel

TEMPERATURE SENSING

DUAL ENDED

RECTANGULAR PACKAGE

TR

2

30 V

WRAPAROUND

-55 Cel

MATTE TIN OVER NICKEL

e3

TFPT0805L2201FM

Vishay Intertechnology

PTC THERMISTOR

SURFACE MOUNT

2200 ohm

.1 W

125 Cel

1 %

70 Cel

TEMPERATURE SENSING

DUAL ENDED

RECTANGULAR PACKAGE

TR

2

40 V

WRAPAROUND

-55 Cel

MATTE TIN

e3

VDRH07D030BKE

Vishay Intertechnology

VARISTOR

THROUGH HOLE MOUNT

150 Cel

125 Cel

RADIAL

METAL OXIDE FILM

DISK PACKAGE

3.8 J

BULK

2

Radial

WIRE

Non-linear Resistors

-40 Cel

MATTE TIN OVER NICKEL

13 mm

30 V

38 V

FLAME PROOF

9 mm

e3

CUL; IEC; UL; VDE

4.4 mm

38 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.