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

Brand

Current Rating - Max

Factory Pack QuantityFactory Pack Quantity

Manufacturer

Maximum Operating Temperature

Maximum Voltage

Mfr

Minimum Operating Temperature

Mounting Styles

Package

Part # Aliases

Pd - Power Dissipation

Product Status

RoHS

Tradename

Voltage Rated

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

Reach Compliance Code

Current Rating

Termination Style

Rated Power Dissipation (P)

Approval Agency

Lead Pitch

Operating Supply Voltage

Working Voltage

Lead Spacing

Max Current Rating

Power Dissipation

Terminal Placement

Max Voltage Rating (DC)

Current - Max

Product Type

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

Ambient Temperature Range High

Product Category

Height

Height Seated (Max)

Length

Width

Thickness (Max)

Thickness

REACH SVHC

RoHS Status

Lead Free

Ratings

LVR040K-2
LVR040K-2

Littelfuse Inc.

47
Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-20°C~85°C

Tape & Reel (TR)

2004

PolySwitch®, LVR

0.453Lx0.150W 11.50mmx3.80mm

-

yes

Active

Not Applicable

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

CQC, CSA, TUV, UL

-

-

-

0.200 5.08mm

-

-

-

-

-

-

-

-

400mA

-

240V 265V Int

24s

600mOhm

1.9Ohm

900mA

-

-

-

-

0.823 20.90mm

-

-

-

-

-

ROHS3 Compliant

-

-

SRP350DF
SRP350DF

Littelfuse Inc.

8009
-

-

Holder

Strap

-

-

Littelfuse

100 A

500

Littelfuse

+ 85 C

30 V

Littelfuse Inc.

- 40 C

Strap Mount

Bulk

RF0182-000

1.9 W

Active

Details

PolySwitch

-

-40°C ~ 85°C

Bulk

-

-

1.185" L x 0.522" W (30.10mm x 13.25mm)

-

-

-

-

-

-

-

Polymeric

50 mOhms

-

-

-

PPTC Resettable Fuses

-

-

-

-

Axial

-

-

-

-

-

-

-

-

-

-

100 A

Resettable Fuses - PPTC

-

3.5 A

3.5 A

-

30V

3 s

17 mOhms

31 mOhms

6.3 A

6.3 A

-

Resettable Fuses - PPTC

1.1 mm

-

31.8 mm

13.5 mm

0.043" (1.10mm)

-

-

-

-

-

RHEF200
RHEF200

Littelfuse Inc.

1700

-

Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~125°C

Bag

2011

PolySwitch®, RHEF

0.370Dia x 0.122 T 9.40mmx3.10mm

-

yes

Active

Not Applicable

-

-

-

Polymeric

-

-

-

-

-

-

-

unknown

-

-

-

CSA, TUV, UL

-

-

-

0.199 5.05mm

-

-

-

-

-

-

-

2A

-

-

16V

4.3s

45mOhm

110mOhm

3.8A

3.8A

-

-

-

0.567 14.40mm

-

-

-

-

-

ROHS3 Compliant

-

-

30R185UU
30R185UU

Littelfuse Inc.

50000
Datasheet

12 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Bulk

2008

POLY-FUSE®, 30R

0.402Lx0.118W 10.20mmx3.00mm

e3

yes

Active

1 (Unlimited)

2

Radial

EAR99

Polymeric

90mOhm

Matte Tin (Sn)

FLAME PROOF, MINIMUM RESISTANCE IS 0.03 OHMS

8533.40.80.70

-

30V

-

-

1.85A

-

-

cURus, TUV

5.1mm

30V

30V

0.201 5.10mm

40A

1W

-

30V

-

-

-

1.85A

-

OVERCURRENT PROTECTION

-

8.7s

30mOhm

90mOhm

-

3.7A

-

-

15.8mm

0.618 15.70mm

-

-

-

3.05mm

Unknown

ROHS3 Compliant

Lead Free

-

1812L035/60MR
1812L035/60MR

Littelfuse Inc.

3855
Datasheet

12 Weeks

Surface Mount

1812 (4532 Metric), Concave

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2010

POLY-FUSE®, 1812L

0.179Lx0.128W 4.55mmx3.24mm

-

-

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

350mA

-

60V

150ms

400mOhms

1.7Ohms

700mA

-

-

-

-

-

-

-

0.071 1.80mm

-

-

ROHS3 Compliant

-

-

250R145ZR
250R145ZR

Littelfuse Inc.

31
Datasheet

12 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Box (TB)

2015

POLY-FUSE®, 250R

0.256Lx0.181W 6.50mmx4.60mm

e3

yes

Active

1 (Unlimited)

2

Radial

EAR99

Polymeric

14Ohm

Matte Tin (Sn)

3 TO 14 OHMS MEASURED AT 20 DEG CEL

8533.40.80.70

-

-

AMMO PACK

-

3A

-

-

cURus, TUV

5.1mm

-

-

0.201 5.10mm

3A

1W

-

60V

-

-

250V

145mA

145mA

OVERLOAD PROTECTION

60V 250V Int

2.5s

3Ohm

14Ohm

-

290mA

-

-

-

0.433 11.00mm

-

-

-

-

-

ROHS3 Compliant

Lead Free

-

ASMD200F-2
ASMD200F-2

Littelfuse Inc.

6
Datasheet

11 Weeks

Surface Mount

2-SMD

YES

FLAT

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2010

PolySwitch®, ASMD

0.343Lx0.250W 8.70mmx6.36mm

-

yes

Active

2A (4 Weeks)

2

-

-

Polymeric

-

-

MENTIONED VALUE IS MIN RESISTANCE AT 25 DEG

-

-

-

TR

unknown

-

-

-

-

-

16V

-

-

-

-

DUAL ENDED

-

-

-

-

1.73A

-

OVERCURRENT PROTECTION

16V

30s

50mOhm

120mOhm

-

3.93A

-

-

-

-

-

-

0.118 3.00mm

-

-

ROHS3 Compliant

-

AEC-Q200

MINISMDC014F-2
MINISMDC014F-2

Littelfuse Inc.

4000

-

Datasheet

11 Weeks

Surface Mount

1812 (4532 Metric), Concave

YES

ONE SURFACE

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

60V

-40°C~85°C

Cut Tape (CT)

2011

PolySwitch®, miniSMD

0.179Lx0.128W 4.55mmx3.24mm

e3

yes

Active

2A (4 Weeks)

2

-

-

Polymeric

-

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

MINIMUM RESISTANCE IS 1.5 OHMS

-

-

-

TR, 7 INCH

-

10A

-

-

CSA, TUV, UL

-

60V

-

-

-

-

DUAL ENDED

-

-

-

-

140mA

140mA

TEMPERATURE SENSING

-

8ms

1.5Ohm

6Ohm

280mA

280mA

85°C

-

890μm

-

-

-

0.035 0.89mm

-

-

ROHS3 Compliant

-

-

MINISMDC020F-2
MINISMDC020F-2

Littelfuse Inc.

4894

-

Datasheet

11 Weeks

Surface Mount

1812 (4532 Metric), Concave

YES

WRAPAROUND

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

30V

-40°C~85°C

Cut Tape (CT)

2011

PolySwitch®, miniSMD

0.179Lx0.128W 4.55mmx3.24mm

e3

yes

Active

2A (4 Weeks)

2

-

-

Polymeric

-

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

RESISTANCE RANGE(RMIN-R1MAX): 0.6-3.3

-

-

-

TR

-

10A

-

-

CSA, TUV, UL

-

30V

-

-

-

-

DUAL

-

-

-

-

200mA

200mA

OVERLOAD PROTECTION

-

20ms

600mOhm

3.3Ohm

400mA

400mA

85°C

-

890μm

-

-

-

0.035 0.89mm

-

-

ROHS3 Compliant

-

-

SMD075F-2
SMD075F-2

Littelfuse Inc.

1973

-

Datasheet

11 Weeks

Surface Mount

2-SMD

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

30V

-40°C~85°C

Cut Tape (CT)

2005

PolySwitch®, SMD

0.290Lx0.202W 7.36mmx5.12mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

40A

-

-

CSA, TUV, UL

-

30V

-

-

-

-

-

-

-

-

-

750mA

750mA

-

-

300ms

350mOhm

1Ohm

1.5A

1.5A

85°C

-

3.18mm

-

-

-

0.125 3.18mm

-

-

ROHS3 Compliant

-

-

SMD100F-2
SMD100F-2

Littelfuse Inc.

4003

-

Datasheet

11 Weeks

Surface Mount

2-SMD

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

30V

-40°C~85°C

Tape & Reel (TR)

2011

PolySwitch®, SMD

0.290Lx0.202W 7.36mmx5.12mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

480mOhm

-

-

-

-

-

-

-

40A

-

-

CSA, TUV, UL

-

30V

-

-

-

-

-

-

-

-

-

1.1A

1.1A

-

-

500ms

120mOhm

480mOhm

-

2.2A

85°C

-

3mm

-

-

-

0.118 3.00mm

-

-

ROHS3 Compliant

-

-

ASMD185F-2
ASMD185F-2

Littelfuse Inc.

22

-

Datasheet

11 Weeks

Surface Mount

2-SMD

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2011

PolySwitch®, ASMD

0.343Lx0.250W 8.70mmx6.36mm

e3

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

Tin (Sn)

-

-

-

-

-

unknown

-

-

-

-

-

16V

-

-

-

-

-

-

-

-

-

1.85A

-

-

16V

11.3s

32mOhm

126mOhm

-

3.7A

-

-

-

-

-

-

0.118 3.00mm

-

-

ROHS3 Compliant

-

AEC-Q200

60R300XF
60R300XF

Littelfuse Inc.

278
Datasheet

12 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Bulk

2008

POLY-FUSE®, 60R

0.910Dia x 0.122 T 23.11mmx3.10mm

e3

yes

Active

1 (Unlimited)

2

Radial

-

Polymeric

100mOhm

Tin (Sn)

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.04-0.1

-

-

60V

-

unknown

3A

-

-

cURus, TUV

10.2mm

60V

60V

0.402 10.20mm

40A

2.8W

-

60V

-

-

-

3A

-

OVERLOAD PROTECTION

-

19.8s

40mOhm

100mOhm

-

6A

-

-

30mm

1.154 29.30mm

-

-

-

3.05mm

No SVHC

ROHS3 Compliant

Lead Free

-

250R120-R1ZR
250R120-R1ZR

Littelfuse Inc.

In Stock

-

Datasheet

25 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Box (TB)

2008

POLY-FUSE®, 250R

0.256Lx0.181W 6.50mmx4.60mm

e3

yes

Active

1 (Unlimited)

2

Radial

EAR99

Polymeric

16Ohm

Matte Tin (Sn)

6 TO 16 OHMS MEASURED AT 20 DEG CEL

8533.40.80.70

-

-

AMMO PACK

-

-

-

-

cURus, TUV

-

-

-

0.201 5.10mm

3A

-

-

-

-

-

250V

120mA

-

OVERLOAD PROTECTION

60V 250V Int

2.5s

6Ohm

16Ohm

-

240mA

-

-

-

0.433 11.00mm

-

-

-

-

-

ROHS3 Compliant

Lead Free

-

60R135XMR
60R135XMR

Littelfuse Inc.

43781
Datasheet

12 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Box (TB)

2010

POLY-FUSE®, 60R

0.535Dia x 0.122 T 13.58mmx3.10mm

e3

yes

Active

1 (Unlimited)

2

Radial

-

Polymeric

300mOhm

Tin (Sn)

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.12-0.3

-

-

-

AMMO PACK

-

40A

-

-

cURus, TUV

5.1mm

60V

-

0.201 5.10mm

40A

1.7W

-

60V

-

-

-

1.35A

1.35A

OVERLOAD PROTECTION

-

9.6s

120mOhm

300mOhm

-

2.7A

-

-

19.6mm

0.780 19.80mm

-

-

-

3.05mm

Unknown

ROHS3 Compliant

Lead Free

-

VTP170SSF
VTP170SSF

Littelfuse Inc.

In Stock

-

Datasheet

8 Weeks

User Defined

Strap

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Bulk

2011

PolySwitch®, VTP

0.648Lx0.283W 16.45mmx7.20mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

-

unknown

-

-

-

CSA, TUV, UL

-

16V

-

-

-

-

-

-

-

-

-

1.7A

-

-

16V

5s

30mOhm

105mOhm

-

3.4A

-

-

-

-

-

-

0.032 0.80mm

-

-

ROHS3 Compliant

-

-

AHEF300
AHEF300

Littelfuse Inc.

138000
Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~125°C

Bag

2009

PolySwitch®, AHEF

0.402Lx0.150W 10.20mmx3.80mm

-

yes

Active

Not Applicable

2

-

-

Polymeric

-

-

RESISTANCE RANGE(MIN-MAX): 0.035-0.0688

-

-

-

BULK

-

-

-

3.2W

-

-

-

-

0.200 5.08mm

-

-

-

-

-

-

32V

-

3A

TEMPERATURE SENSING

32V

5s

35mOhm

110mOhm

6A

-

-

-

-

0.610 15.50mm

-

-

-

-

-

ROHS3 Compliant

-

AEC-Q200

RUEF250U-2
RUEF250U-2

Littelfuse Inc.

8858
Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2011

PolySwitch®, RUEF

0.299Lx0.110W 7.60mmx2.80mm

-

yes

Active

Not Applicable

-

-

-

Polymeric

-

-

-

-

-

-

-

unknown

-

-

-

CQC, CSA, TUV, UL

-

-

-

0.199 5.05mm

-

-

-

-

-

-

-

2.5A

-

-

30V

10.3s

20mOhm

70mOhm

5A

4.9A

-

-

-

0.642 16.30mm

-

-

-

-

-

ROHS3 Compliant

-

-

AHRF1400
AHRF1400

Littelfuse Inc.

15
Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~125°C

Bulk

2013

PolySwitch®, AHRF

0.925Lx0.142W 23.50mmx3.60mm

-

yes

Active

Not Applicable

2

-

-

Polymeric

-

-

-

-

-

-

-

unknown

-

-

6.9W

-

-

-

-

0.400 10.15mm

-

-

-

-

-

-

16V

-

14A

OVERLOAD PROTECTION

16V

15.5s

2.9mOhm

9mOhm

28.3A

-

-

-

-

1.126 28.60mm

-

-

-

-

-

ROHS3 Compliant

-

AEC-Q200

RGEF700K
RGEF700K

Littelfuse Inc.

31

-

Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Bulk

2013

PolySwitch®, RGEF

0.421Lx0.098W 10.70mmx2.50mm

-

yes

Active

Not Applicable

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

CSA, TUV, UL

-

-

-

0.199 5.05mm

-

-

-

-

-

-

-

-

7A

-

16V

3.5s

7.7mOhm

20mOhm

11.9A

-

-

-

-

0.874 22.20mm

-

-

-

-

-

ROHS3 Compliant

-

-