85 Cel Non-linear Resistors 899

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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

24LT300U

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

OVERLOAD PROTECTION

AXIAL

RECTANGULAR PACKAGE

BULK

2

FLAT

Non-linear Resistors

-40 Cel

Nickel (Ni)

LT

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.015-0.055

06R075BPR

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

85 Cel

TEMPERATURE SENSING

RADIAL

DISK PACKAGE

AMMO PACK; TR

2

WIRE

Non-linear Resistors

-40 Cel

Tin (Sn)

0.1OHM MEASURED AT 20 DEG CEL

e3

06R075BU

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

85 Cel

TEMPERATURE SENSING

RADIAL

DISK PACKAGE

BULK

2

WIRE

Non-linear Resistors

-40 Cel

Tin (Sn)

0.1OHM MEASURED AT 20 DEG CEL

e3

06R120BPR

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

85 Cel

TEMPERATURE SENSING

RADIAL

DISK PACKAGE

AMMO PACK; TR

2

WIRE

Non-linear Resistors

-40 Cel

Tin (Sn)

0.065OHM MEASURED AT 20 DEG CEL

e3

06R120BU

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

85 Cel

TEMPERATURE SENSING

RADIAL

DISK PACKAGE

BULK

2

WIRE

Non-linear Resistors

-40 Cel

Tin (Sn)

0.065OHM MEASURED AT 20 DEG CEL

e3

06R155BU

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

85 Cel

TEMPERATURE SENSING

RADIAL

DISK PACKAGE

BULK

2

WIRE

Non-linear Resistors

-40 Cel

Tin (Sn)

0.04OHM MEASURED AT 20 DEG CEL

e3

1210L110WR

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

OVERLOAD PROTECTION

DUAL ENDED

RECTANGULAR PACKAGE

TR

2

WRAPAROUND

Non-linear Resistors

-40 Cel

Tin (Sn)

1210L

0.06 OHM MEASURED AT 20 DEG CEL

e3

1210L150PR

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

OVERLOAD PROTECTION

DUAL ENDED

RECTANGULAR PACKAGE

TR

2

WRAPAROUND

Non-linear Resistors

-40 Cel

Tin (Sn)

1210L

0.04 OHM MEASURED AT 20 DEG CEL

e3

12VL170U

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

OVERLOAD PROTECTION

AXIAL

RECTANGULAR PACKAGE

BULK

2

FLAT

Non-linear Resistors

-40 Cel

Nickel (Ni)

VL

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.018-0.064

12VL175LU

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

OVERLOAD PROTECTION

AXIAL

RECTANGULAR PACKAGE

BULK

2

FLAT

Non-linear Resistors

-40 Cel

Nickel (Ni)

VL

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.017-0.062

12VL175XLU

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

OVERLOAD PROTECTION

AXIAL

RECTANGULAR PACKAGE

BULK

2

FLAT

Non-linear Resistors

-40 Cel

Nickel (Ni)

VL

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.017-0.062

12VL230U

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

OVERLOAD PROTECTION

AXIAL

RECTANGULAR PACKAGE

BULK

2

FLAT

Non-linear Resistors

-40 Cel

Nickel (Ni)

VL

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.012-0.036

15ST175U

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

OVERLOAD PROTECTION

AXIAL

RECTANGULAR PACKAGE

BULK

2

FLAT

-40 Cel

Nickel (Ni)

ST

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.05-0.12

16R090BPR

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

85 Cel

TEMPERATURE SENSING

RADIAL

RECTANGULAR PACKAGE

AMMO PACK; TR

2

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

0.07OHM MEASURED AT 20 DEG CEL

e3

16R090BU

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

85 Cel

TEMPERATURE SENSING

RADIAL

RECTANGULAR PACKAGE

BULK

2

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

0.07OHM MEASURED AT 20 DEG CEL

e3

16R110BPR

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

85 Cel

TEMPERATURE SENSING

RADIAL

RECTANGULAR PACKAGE

AMMO PACK; TR

2

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

0.05OHM MEASURED AT 20 DEG CEL

e3

16R110BU

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

85 Cel

TEMPERATURE SENSING

RADIAL

RECTANGULAR PACKAGE

BULK

2

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

0.05OHM MEASURED AT 20 DEG CEL

e3

16R135BU

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

85 Cel

TEMPERATURE SENSING

RADIAL

RECTANGULAR PACKAGE

BULK

2

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

0.04OHM MEASURED AT 20 DEG CEL

e3

16R160BU

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

85 Cel

TEMPERATURE SENSING

RADIAL

RECTANGULAR PACKAGE

BULK

2

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

0.03OHM MEASURED AT 20 DEG CEL

e3

16R185BPR

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

85 Cel

TEMPERATURE SENSING

RADIAL

RECTANGULAR PACKAGE

AMMO PACK; TR

2

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

0.03OHM MEASURED AT 20 DEG CEL

e3

16R185BU

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

85 Cel

TEMPERATURE SENSING

RADIAL

RECTANGULAR PACKAGE

BULK

2

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

0.03OHM MEASURED AT 20 DEG CEL

e3

16R250BPR

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

85 Cel

TEMPERATURE SENSING

RADIAL

RECTANGULAR PACKAGE

AMMO PACK; TR

2

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

0.02OHM MEASURED AT 20 DEG CEL

e3

16R250BU

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

85 Cel

TEMPERATURE SENSING

RADIAL

RECTANGULAR PACKAGE

BULK

2

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

0.02OHM MEASURED AT 20 DEG CEL

e3

16VT170U

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

OVERLOAD PROTECTION

AXIAL

RECTANGULAR PACKAGE

BULK

2

FLAT

Non-linear Resistors

-40 Cel

VT

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.03-0.105

16VT210LU

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

OVERLOAD PROTECTION

AXIAL

RECTANGULAR PACKAGE

BULK

2

FLAT

Non-linear Resistors

-40 Cel

VT

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.018-0.06

16VT210U

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

OVERLOAD PROTECTION

AXIAL

RECTANGULAR PACKAGE

BULK

2

FLAT

Non-linear Resistors

-40 Cel

VT

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.018-0.06

16VT240U

Littelfuse

PTC RESETTABLE FUSE

SURFACE MOUNT

85 Cel

OVERLOAD PROTECTION

AXIAL

RECTANGULAR PACKAGE

BULK

2

FLAT

Non-linear Resistors

-40 Cel

VT

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.015-0.052

250R080DR

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

14 ohm

85 Cel

TEMPERATURE SENSING

RADIAL

DISK PACKAGE

AMMO PACK

2

250 V

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

250R

e3

250R080TU

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

15 ohm

85 Cel

OVERLOAD PROTECTION

RADIAL

DISK PACKAGE

BULK

2

250 V

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

250R

15 TO 33 OHMS MEASURED AT 20 DEG CEL

e3

250R120-R1U

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

6 ohm

85 Cel

OVERLOAD PROTECTION

RADIAL

RECTANGULAR PACKAGE

BULK

2

250 V

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

250R

6 TO 16 OHMS MEASURED AT 20 DEG CEL

e3

250R120-R1ZR

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

6 ohm

85 Cel

OVERLOAD PROTECTION

RADIAL

RECTANGULAR PACKAGE

AMMO PACK

2

250 V

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

250R

6 TO 16 OHMS MEASURED AT 20 DEG CEL

e3

250R120-R2U

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

8 ohm

85 Cel

OVERLOAD PROTECTION

RADIAL

RECTANGULAR PACKAGE

BULK

2

250 V

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

250R

8 TO 16 OHMS MEASURED AT 20 DEG CEL

e3

250R120-R2ZR

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

8 ohm

85 Cel

OVERCURRENT PROTECTION

RADIAL

RECTANGULAR PACKAGE

AMMO PACK

2

Radial

250 V

WIRE

Non-linear Resistors

-40 Cel

MATTE TIN

11 mm

250 V

60 V

6.8 mm

e3

CUL; TUV; UL

4.6 mm

250R120-R3U

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

8 ohm

85 Cel

OVERLOAD PROTECTION

RADIAL

RECTANGULAR PACKAGE

BULK

2

250 V

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

250R

8 TO 16 OHMS MEASURED AT 20 DEG CEL

e3

250R120-R3ZR

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

8 ohm

85 Cel

OVERLOAD PROTECTION

RADIAL

RECTANGULAR PACKAGE

AMMO PACK

2

250 V

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

250R

8 TO 16 OHMS MEASURED AT 20 DEG CEL

e3

250R120-RAU

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

7 ohm

85 Cel

OVERLOAD PROTECTION

RADIAL

RECTANGULAR PACKAGE

BULK

2

250 V

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

250R

7 TO 16 OHMS MEASURED AT 20 DEG CEL

e3

250R120-RFU

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

6 ohm

85 Cel

OVERLOAD PROTECTION

RADIAL

RECTANGULAR PACKAGE

BULK

2

250 V

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

250R

6 TO 16 OHMS MEASURED AT 20 DEG CEL

e3

250R120-RFZR

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

6 ohm

85 Cel

OVERLOAD PROTECTION

RADIAL

RECTANGULAR PACKAGE

AMMO PACK

2

250 V

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

250R

6 TO 16 OHMS MEASURED AT 20 DEG CEL

e3

250R120TU

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

7 ohm

85 Cel

OVERLOAD PROTECTION

RADIAL

RECTANGULAR PACKAGE

BULK

2

250 V

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

250R

7 TO 16 OHMS MEASURED AT 20 DEG CEL

e3

250R120TZR

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

7 ohm

85 Cel

OVERLOAD PROTECTION

RADIAL

RECTANGULAR PACKAGE

AMMO PACK

2

250 V

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

250R

7 TO 16 OHMS MEASURED AT 20 DEG CEL

e3

250R120ZR

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

4 ohm

85 Cel

OVERCURRENT PROTECTION

RADIAL

RECTANGULAR PACKAGE

AMMO PACK

2

Radial

250 V

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

11 mm

250 V

60 V

6.8 mm

e3

CUL; TUV; UL

4.6 mm

250R145-RAU

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

3 ohm

85 Cel

OVERLOAD PROTECTION

RADIAL

RECTANGULAR PACKAGE

BULK

2

250 V

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

250R

3 TO 12 OHMS MEASURED AT 20 DEG CEL

e3

250R145-RBU

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

4.5 ohm

85 Cel

OVERLOAD PROTECTION

RADIAL

RECTANGULAR PACKAGE

BULK

2

250 V

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

250R

4.5 TO 14 OHMS MEASURED AT 20 DEG CEL

e3

250R145TU

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

5.4 ohm

85 Cel

OVERLOAD PROTECTION

RADIAL

RECTANGULAR PACKAGE

BULK

2

250 V

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

250R

5.4 TO 14 OHMS MEASURED AT 20 DEG CEL

e3

250R145TZR

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

5.4 ohm

85 Cel

OVERLOAD PROTECTION

RADIAL

RECTANGULAR PACKAGE

AMMO PACK

2

250 V

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

250R

5.4 TO 14 OHMS MEASURED AT 20 DEG CEL

e3

250R145U

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

3 ohm

85 Cel

OVERLOAD PROTECTION

RADIAL

RECTANGULAR PACKAGE

BULK

2

250 V

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

250R

3 TO 14 OHMS MEASURED AT 20 DEG CEL

e3

250R180TF

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

1.4 ohm

85 Cel

OVERLOAD PROTECTION

RADIAL

DISK PACKAGE

BULK

2

250 V

WIRE

Non-linear Resistors

-40 Cel

Matte Tin (Sn)

250R

1.4 TO 4.5 OHMS MEASURED AT 20 DEG CEL

e3

250R180TMR

Littelfuse

PTC RESETTABLE FUSE

THROUGH HOLE MOUNT

1.4 ohm

85 Cel

OVERLOAD PROTECTION

RADIAL

DISK PACKAGE

AMMO PACK

2

250 V

WIRE

Non-linear Resistors

9.5mm x 4.6mm x 12mm

-40 Cel

Matte Tin (Sn)

12 mm

250R

250 V

1.4 TO 4.5 OHMS MEASURED AT 20 DEG CEL

9.5 mm

e3

TUV, UL

4.6 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.