Filters
  • Factory Lead Time
  • Moisture Sensitivity Level (MSL)
  • Mounting Type
  • Operating Temperature
  • Package / Case
  • Packaging
  • Part Status
  • Resistance - Initial (Ri) (Min)
  • Resistance - Post Trip (R1) (Max)
  • RoHS Status
  • Series
  • Size / Dimension

Attribute column

Manufacturer

Littelfuse PTC Resettable Fuses

View Mode:
2929 Results

Product

Inventory

Pricing(USD)

Quantity

Datasheet

RoHS

Factory Lead Time

Mount

Mounting Type

Package / Case

Surface Mount

Terminal Shape

Mounting Feature

Number of Terminals

Brand

Factory Pack QuantityFactory Pack Quantity

Ihs Manufacturer

Manufacturer

Manufacturer Part Number

Manufacturer Series

Maximum Operating Temperature

Operating Temperature-Max

Operating Temperature-Min

Package Description

Package Shape

Part Life Cycle Code

Risk Rank

RoHS

Rohs Code

Voltage, Rating

Operating Temperature

Packaging

Published

Series

Size / Dimension

JESD-609 Code

Pbfree Code

Part Status

Moisture Sensitivity Level (MSL)

Termination

ECCN Code

Type

Resistance

Terminal Finish

Max Operating Temperature

Min Operating Temperature

HTS Code

Subcategory

Resistor Type

Reach Compliance Code

Current Rating

Case Code (Metric)

Approval Agency

Case Code (Imperial)

Lead Pitch

Lead Spacing

Max Current Rating

Product Type

Hold Current

Current - Hold (Ih) (Max)

Thermistor Application

Voltage - Max

Time to Trip

Resistance - Initial (Ri) (Min)

Resistance - Post Trip (R1) (Max)

Current - Trip (It)

Trip Current

Product Category

Diameter

Height

Height Seated (Max)

Length

Width

Thickness (Max)

Thickness

RoHS Status

Lead Free

Ratings

RF2731-000
RF2731-000

Littelfuse

In Stock

-

-

-

Through Hole

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Compliant

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

5.0546 mm

-

100 A

-

4 A

-

-

-

12.7 s

-

-

-

8 A

-

-

-

19.304 mm

13.9954 mm

2.9972 mm

-

-

-

-

-

RF1050-000
RF1050-000

Littelfuse

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

+ 85 C

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RF3208-000
RF3208-000

Littelfuse

5000
-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

+ 125 C

-

-

-

-

-

-

-

-

30VDC

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

5.8mm

-

-

-

-

-

-

3.2s

-

-

-

-

-

-

10.8mm

-

6.9mm

-

-

3mm

-

-

-

1812L125PR
1812L125PR

Littelfuse

12000

-

-

-

-

-

-

YES

WRAPAROUND

SURFACE MOUNT

2

-

-

LITTELFUSE INC

Littelfuse Inc

1812L125PR

1812L

-

85 °C

-40 °C

-

RECTANGULAR PACKAGE

Obsolete

5.04

Non-Compliant

Yes

-

-

-

-

-

-

e3

Yes

-

-

SMD/SMT

EAR99

-

184 mΩ

Matte Tin (Sn)

85 °C

-40 °C

8533.40.80.70

Non-linear Resistors

PTC RESETTABLE FUSE

unknown

40 A

-

-

-

-

-

40 A

-

1.25 A

-

OVERLOAD PROTECTION

-

-

-

-

-

2.5 A

-

-

-

-

-

-

-

-

-

-

-

FEMTOASMDC005F-2
FEMTOASMDC005F-2

Littelfuse Inc.

195
Datasheet

11 Weeks

-

Surface Mount

0603 (1608 Metric)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Tape & Reel (TR)

2016

PolySwitch®, femtoASMD

0.063Lx0.032W 1.60mmx0.80mm

-

-

Active

1 (Unlimited)

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

50mA

-

15V

100ms

3.8Ohms

30Ohms

150mA

-

-

-

-

-

-

-

0.033 0.85mm

-

ROHS3 Compliant

-

PS300, PS400

RF2671-000
RF2671-000

Littelfuse

In Stock

-

-

-

Through Hole

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Compliant

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

5.0546 mm

-

40 A

-

650 mA

-

-

-

5.3 s

-

-

-

1.3 A

-

-

-

14.478 mm

-

2.9972 mm

-

-

-

-

-

RF2755-000
RF2755-000

Littelfuse

In Stock

-

-

-

Through Hole

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Compliant

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

10.16 mm

-

100 A

-

9 A

-

-

-

20 s

-

-

-

18 A

-

-

-

30.988 mm

24.1046 mm

2.9972 mm

-

-

-

-

-

RF2560-000
RF2560-000

Littelfuse

In Stock

-

-

-

Through Hole

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Compliant

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

5.0546 mm

-

100 A

-

1.85 A

-

-

-

8.7 s

-

-

-

3.7 A

-

-

-

15.6972 mm

-

2.9972 mm

-

-

-

-

-

RF2665-000
RF2665-000

Littelfuse

In Stock

-

-

-

Through Hole

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Compliant

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

5.0546 mm

-

40 A

-

900 mA

-

-

-

7.2 s

-

-

-

1.8 A

-

-

-

15.7988 mm

-

2.9972 mm

-

-

-

-

-

RF3206-000
RF3206-000

Littelfuse

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RF3328-000
RF3328-000

Littelfuse

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

+ 85 C

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RF3196-000
RF3196-000

Littelfuse

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RF3240-000
RF3240-000

Littelfuse

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

+ 85 C

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

SMD1812P110TSA
SMD1812P110TSA

Littelfuse Inc.

In Stock

-

Datasheet

-

-

Surface Mount

1812 (4532 Metric), Concave

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2004

POLY-FUSE®, SMD1812

0.179Lx0.128W 4.55mmx3.24mm

-

-

Obsolete

1 (Unlimited)

SMD/SMT

-

Polymeric

210mOhm

-

85°C

-40°C

-

-

-

-

40A

4532

cURus, TUV

1812

3.15mm

-

40A

-

1.1A

1.1A

-

6V

300ms

40mOhms

210mOhms

2.2A

2.2A

-

-

3.41mm

-

-

-

0.039 1.00mm

-

Non-RoHS Compliant

Contains Lead

-

543478-000
543478-000

Littelfuse

1751

-

-

-

-

-

-

-

-

-

-

-

-

LITTELFUSE INC

Littelfuse Inc

543478-000

-

-

-

-

RADIAL LEADED, ROHS COMPLIANT

-

Active

1.58

-

Yes

240VAC

-

-

-

-

-

-

Yes

-

-

-

-

-

-

-

-

-

-

-

-

unknown

-

-

-

-

-

5.8mm

-

-

-

-

-

-

18.5s

-

-

-

-

-

-

17.4mm

-

9.6mm

-

-

3.8mm

-

-

-

RF3260-000
RF3260-000

Littelfuse

In Stock

-

-

-

-

-

-

-

-

-

-

Littelfuse

250

-

Littelfuse

-

-

-

-

-

-

-

-

-

Details

-

-

-

Bulk

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Circuit Protection Kits

-

-

-

-

-

-

-

-

-

Kits

-

-

-

-

-

-

-

-

-

Circuit Protection Kits

-

-

-

-

-

-

-

-

-

-

RXEF017-0.142
RXEF017-0.142

Littelfuse Inc.

In Stock

-

Datasheet

-

-

Through Hole

Radial, Disc

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Bulk

-

PolySwitch®, RXEF

0.291Dia x 0.118 T 7.40mmx3.00mm

-

-

Active

1 (Unlimited)

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

CQC, CSA, TUV, UL

-

-

0.199 5.05mm

-

-

-

170mA

-

60V

3s

3.3Ohms

8Ohms

340mA

-

-

-

-

0.500 12.70mm

-

-

-

-

ROHS3 Compliant

-

-

RF2678-000
RF2678-000

Littelfuse

In Stock

-

-

-

Through Hole

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Compliant

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

2.9972 mm

-

40 A

-

100 mA

-

-

-

4 s

-

-

-

200 mA

-

-

-

11.2014 mm

-

2.9972 mm

-

-

-

-

-

RF2705-000
RF2705-000

Littelfuse

In Stock

-

-

-

Through Hole

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Compliant

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

5.0546 mm

-

40 A

-

1.85 A

-

-

-

12.6 s

-

-

-

3.7 A

-

-

-

22.987 mm

-

2.9972 mm

-

-

-

-

-

RUEF250U-0.148
RUEF250U-0.148

Littelfuse Inc.

In Stock

-

Datasheet

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Active

1 (Unlimited)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Non-RoHS Compliant

-

-