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

Mounting Type

Package / Case

Surface Mount

Terminal Shape

Mounting Feature

Number of Terminals

Ihs Manufacturer

Manufacturer

Manufacturer Part Number

Manufacturer Series

Maximum Operating Temperature

Mounting Styles

Package Description

Part Life Cycle Code

Risk Rank

Rohs Code

Voltage, Rating

Operating Temperature

Packaging

Published

Series

Size / Dimension

JESD-609 Code

Pbfree Code

Part Status

Moisture Sensitivity Level (MSL)

Number of Terminations

Termination

ECCN Code

Type

Resistance

Terminal Finish

Additional Feature

HTS Code

Subcategory

Voltage - Rated DC

Packing Method

Resistor Type

Reach Compliance Code

Current Rating

Termination Style

Case Code (Metric)

Rated Power Dissipation (P)

Approval Agency

Case Code (Imperial)

Lead Pitch

Lead Length

Operating Supply Voltage

Lead Spacing

Max Current Rating

Power Dissipation

Max Voltage Rating (DC)

Rated (AC) Voltage (URac)

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

Height

Height Seated (Max)

Thickness (Max)

RoHS Status

Lead Free

Ratings

RF1636-000
RF1636-000

Littelfuse

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

NANOSMDCH010F-02
NANOSMDCH010F-02

Littelfuse Inc.

1987

-

Datasheet

3 Weeks

Surface Mount

1206 (3216 Metric), Concave

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~125°C

Tape & Reel (TR)

2011

PolySwitch®, nanoSMD

0.126Lx0.063W 3.20mmx1.59mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

100mA

-

-

30V

100ms

1.1Ohm

10Ohm

350mA

350mA

-

-

0.028 0.70mm

ROHS3 Compliant

-

-

FEMTOSMDC035F-2
FEMTOSMDC035F-2

Littelfuse Inc.

966

-

Datasheet

17 Weeks

Surface Mount

0603 (1608 Metric), Concave

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Tape & Reel (TR)

2016

PolySwitch®, femtoSMDC

0.063Lx0.032W 1.60mmx0.80mm

-

-

Discontinued

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

-

-

CSA, UL

-

-

-

-

-

-

-

-

-

-

350mA

-

6V

100ms

280mOhm

1Ohm

700mA

-

-

-

0.037 0.95mm

ROHS3 Compliant

-

-

LVR040K
LVR040K

Littelfuse Inc.

400

-

Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-20°C~85°C

Bulk

2004

PolySwitch®, LVR

0.453Lx0.150W 11.50mmx3.80mm

-

yes

Active

Not Applicable

-

-

-

Polymeric

-

-

-

-

-

240V

-

-

unknown

-

-

-

-

CQC, CSA, TUV, UL

-

-

7.6mm

240V

0.200 5.08mm

-

-

-

-

400mA

-

-

240V 265V Int

24s

600mOhm

1.9Ohm

-

900mA

20.9mm

0.823 20.90mm

-

ROHS3 Compliant

-

-

RF2145-000
RF2145-000

Littelfuse

3000
-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RF2161-000
RF2161-000

Littelfuse

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RKEF500-1
RKEF500-1

Littelfuse Inc.

1052

-

Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Bag

2013

-

0.949Lx0.118W 24.10mmx3.00mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

unknown

-

-

-

-

CSA, TUV, UL

-

-

-

-

0.400 10.15mm

-

-

-

-

-

5A

-

60V

28s

12mOhm

50mOhm

10A

-

-

1.142 29.00mm

-

ROHS3 Compliant

-

-

RF2162-000
RF2162-000

Littelfuse

In Stock

-

-

-

-

1812 (4532 metric)

-

-

-

-

-

-

-

-

+ 85 C

PCB Mount

-

-

-

-

16VDC

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

SMD/SMT

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

5s

-

-

-

-

-

-

-

-

-

-

1210L110/12WR
1210L110/12WR

Littelfuse Inc.

80
Datasheet

12 Weeks

Surface Mount

1210 (3225 Metric), Concave

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2014

POLY-FUSE®, 1210L

0.127Lx0.102W 3.22mmx2.58mm

e3

-

Active

1 (Unlimited)

-

-

EAR99

Polymeric

-

Matte Tin (Sn)

-

-

-

-

-

-

unknown

-

-

3225

-

cURus, TUV

1210

-

-

-

-

100A

-

-

-

1.1A

-

-

12V

100ms

60mOhm

210mOhm

-

2.2A

-

-

0.049 1.25mm

ROHS3 Compliant

Lead Free

-

1812L260-C
1812L260-C

Littelfuse

In Stock

-

-

-

-

-

YES

-

SURFACE MOUNT

2

LITTELFUSE INC

Littelfuse Inc

1812L260-C

-

-

-

CHIP, 1812, LEAD FREE

Active

5.04

Yes

-

-

-

-

-

-

e3

Yes

-

-

-

-

EAR99

-

-

Matte Tin (Sn)

-

8533.40.80.70

-

-

-

PTC RESETTABLE FUSE

unknown

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

OVERLOAD PROTECTION

-

-

-

-

-

-

-

-

-

-

-

-

1206L150-C
1206L150-C

Littelfuse

In Stock

-

-

-

-

-

YES

-

SURFACE MOUNT

2

LITTELFUSE INC

Littelfuse Inc

1206L150-C

1206L

-

-

,

Obsolete

5.59

Yes

-

-

-

-

-

-

e3

Yes

-

-

-

-

EAR99

-

-

Matte Tin (Sn)

-

8533.40.80.70

Non-linear Resistors

-

-

PTC RESETTABLE FUSE

compliant

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

OVERLOAD PROTECTION

-

-

-

-

-

-

-

-

-

-

-

-

LR4-380F
LR4-380F

Littelfuse Inc.

512
Datasheet

9 Weeks

User Defined

Strap

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Bag

2010

PolySwitch®, LR4

0.984Lx0.283W 25.00mmx7.20mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

28mOhm

-

-

-

-

-

-

-

unknown

-

-

-

-

CSA, TUV, UL

-

-

-

15V

-

-

-

-

-

3.8A

-

-

15V

5s

13mOhm

37mOhm

-

8.3A

-

-

0.039 1.00mm

ROHS3 Compliant

-

-

TRF600-150-2
TRF600-150-2

Littelfuse Inc.

1500

-

Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2007

PolySwitch®, TRF600

0.354Lx0.181W 9.00mmx4.60mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

600V

-

-

unknown

-

-

-

-

UL

-

-

-

-

0.197 5.00mm

-

-

-

-

150mA

-

-

250V 600V Int

4s

6Ohm

17Ohm

300mA

300mA

-

0.492 12.50mm

-

ROHS3 Compliant

-

-

AHEF1000
AHEF1000

Littelfuse Inc.

In Stock
Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~125°C

Bulk

2011

PolySwitch®, AHEF

0.925Lx0.157W 23.50mmx4.00mm

e3

yes

Active

Not Applicable

2

-

-

Polymeric

-

Matte Tin (Sn) - with Nickel (Ni) barrier

RESISTANCE RANGE(MIN-MAX): 0.0060-0.0105

-

-

-

-

-

unknown

-

-

-

7W

-

-

-

-

-

0.400 10.15mm

-

-

-

32V

10A

-

TEMPERATURE SENSING

32V

15s

6mOhm

16mOhm

20A

20A

-

1.098 27.90mm

-

ROHS3 Compliant

-

AEC-Q200

16R700GMR
16R700GMR

Littelfuse Inc.

161
Datasheet

12 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Box (TB)

2009

POLY-FUSE®, 16R

0.441Lx0.118W 11.20mmx3.00mm

e3

-

Active

1 (Unlimited)

2

Radial

EAR99

Polymeric

20mOhm

Matte Tin (Sn)

-

8533.40.80.70

-

16V

AMMO PACK; TR

-

-

100A

-

-

-

cURus, TUV

-

5.1mm

-

16V

0.201 5.10mm

100A

3W

16V

-

7A

7A

TEMPERATURE SENSING

-

3.5s

7.7mOhm

20mOhm

-

11.9A

-

0.776 19.70mm

-

ROHS3 Compliant

-

-

1206L035/30WR
1206L035/30WR

Littelfuse Inc.

200

-

Datasheet

12 Weeks

Surface Mount

1206 (3216 Metric), Concave

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2014

POLY-FUSE®, 1206L

0.126Lx0.065W 3.20mmx1.65mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

-

-

cURus, TUV

-

-

-

-

-

-

-

-

-

-

350mA

-

30V

100ms

300mOhm

1.2Ohm

750mA

-

-

-

0.039 1.00mm

ROHS3 Compliant

-

AEC-Q200

RF1409-000
RF1409-000

Littelfuse

In Stock

-

-

-

-

1812 (4532 metric)

-

-

-

-

-

-

-

-

+ 85 C

PCB Mount

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

SMD/SMT

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

VLP270F
VLP270F

Littelfuse Inc.

6
Datasheet

10 Weeks

User Defined

Strap

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Bulk

2011

PolySwitch®, VLP

0.866Lx0.201W 22.00mmx5.10mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

unknown

-

-

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

-

-

2.7A

-

-

16V

5s

12mOhm

36mOhm

6.5A

6.5A

-

-

0.032 0.80mm

ROHS3 Compliant

-

-

MICROASMD010F-2
MICROASMD010F-2

Littelfuse Inc.

24000
Datasheet

11 Weeks

Surface Mount

1210 (3225 Metric), Concave

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2011

PolySwitch®, microASMD

0.127Lx0.102W 3.22mmx2.58mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

unknown

-

-

-

-

-

-

-

-

30V

-

-

-

-

-

100mA

-

-

30V

1s

2.1Ohm

15Ohm

-

250mA

-

-

0.026 0.67mm

ROHS3 Compliant

-

AEC-Q200

RUEF600
RUEF600

Littelfuse Inc.

4000

-

Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Bulk

2005

PolySwitch®, RUEF

0.650Lx0.118W 16.50mmx3.00mm

-

yes

Active

Not Applicable

2

-

-

Polymeric

-

-

RESISTANCE RANGE(MIN-MAX): 0.005-0.020

-

-

-

-

-

unknown

-

-

-

3.5W

CQC, CSA, TUV, UL

-

-

7.6mm

30V

0.400 10.15mm

-

-

-

-

6A

-

TEMPERATURE SENSING

30V

16s

5mOhm

40mOhm

-

12A

24.9mm

0.949 24.10mm

-

ROHS3 Compliant

-

-