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

Manufacturer Package Identifier

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

Max Operating Temperature

Additional Feature

HTS Code

Voltage - Rated DC

Packing Method

Reach Compliance Code

Current Rating

Rated Power Dissipation (P)

Approval Agency

Lead Pitch

Lead Length

Operating Supply Voltage

Working Voltage

Lead Spacing

Max Current Rating

Power Dissipation

Terminal Placement

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

Ambient Temperature Range High

Height

Height Seated (Max)

Thickness (Max)

Thickness

REACH SVHC

RoHS Status

Lead Free

Ratings

RXEF160-AP
RXEF160-AP

Littelfuse Inc.

15
Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-40°C~85°C

Tape & Box (TB)

2004

PolySwitch®, RXEF

0.642Dia x 0.118 T 16.30mmx3.00mm

-

yes

Active

1 (Unlimited)

2

-

-

Polymeric

-

-

-

0.09-0.14 OHMS AT 20 DEG CEL

-

-

AMMO PACK

unknown

-

-

CQC, CSA, TUV, UL

-

-

-

-

0.199 5.05mm

-

-

-

-

72V

1.6A

-

TEMPERATURE SENSING

72V

11.4s

90mOhm

220mOhm

3.2A

3.2A

-

-

0.819 20.80mm

-

-

-

ROHS3 Compliant

-

-

MINISMDC110F-2
MINISMDC110F-2

Littelfuse Inc.

5127

-

Datasheet

11 Weeks

Surface Mount

1812 (4532 Metric), Concave

YES

WRAPAROUND

-

-

-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): 0.04-0.21

-

-

TR

-

-

-

CSA, TUV, UL

-

-

8V

-

-

-

-

DUAL

-

8V

1.1A

-

OVERLOAD PROTECTION

8V

300ms

40mOhm

210mOhm

-

2.2A

-

-

-

0.024 0.62mm

-

-

ROHS3 Compliant

-

-

RGEF1400-2
RGEF1400-2

Littelfuse Inc.

50
Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-40°C~85°C

Tape & Reel (TR)

2013

PolySwitch®, RGEF

0.925Lx0.114W 23.50mmx2.90mm

-

yes

Active

Not Applicable

2

-

-

Polymeric

-

-

-

RESISTANCE RANGE(MIN-MAX): 0.0026-0.0043

-

-

TR, 14.6 INCH

-

-

4.6W

CSA, TUV, UL

-

-

-

-

0.400 10.15mm

-

-

-

-

16V

-

14A

TEMPERATURE SENSING

16V

9s

2.6mOhm

6.4mOhm

23.8A

-

-

-

1.098 27.90mm

-

-

-

ROHS3 Compliant

-

-

NANOASMDC016F-2
NANOASMDC016F-2

Littelfuse Inc.

48

-

Datasheet

11 Weeks

Surface Mount

1206 (3216 Metric), Concave

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2011

PolySwitch®, nanoASMD

0.126Lx0.063W 3.20mmx1.59mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

-

unknown

-

-

-

-

-

48V

-

-

-

-

-

-

-

160mA

-

-

48V

300ms

1.1Ohm

5Ohm

-

450mA

-

-

-

0.039 1.00mm

-

-

ROHS3 Compliant

-

AEC-Q200

TS600-170F-2
TS600-170F-2

Littelfuse Inc.

31
Datasheet

11 Weeks

Surface Mount

2-SMD

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2011

PolySwitch®, TS600

0.742Lx0.305W 18.85mmx7.75mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

-

unknown

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

-

-

-

170mA

-

-

60V 600V Int

10s

4Ohm

18Ohm

400mA

400mA

-

-

-

0.485 12.32mm

-

-

ROHS3 Compliant

-

-

RXEF050S-AP
RXEF050S-AP

Littelfuse Inc.

31

-

Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-40°C~85°C

Tape & Box (TB)

2002

PolySwitch®, RXEF

0.311Dia x 0.118 T 7.90mmx3.00mm

-

yes

Active

Not Applicable

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

CQC, CSA, TUV, UL

-

-

-

-

0.199 5.05mm

-

-

-

-

-

-

500mA

-

72V

4s

500mOhm

1.17Ohm

1A

-

-

-

0.539 13.70mm

-

-

-

ROHS3 Compliant

-

-

RGEF800-1
RGEF800-1

Littelfuse Inc.

48
Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-40°C~85°C

Bulk

2013

PolySwitch®, RGEF

0.480Lx0.098W 12.20mmx2.50mm

-

yes

Active

Not Applicable

-

-

-

Polymeric

-

-

-

-

-

-

-

unknown

-

-

CSA, TUV, UL

-

-

-

-

0.199 5.05mm

-

-

-

-

-

-

8A

-

16V

5s

5.6mOhm

17.5mOhm

13.6A

-

-

-

0.823 20.90mm

-

-

-

ROHS3 Compliant

-

-

60R030XU
60R030XU

Littelfuse Inc.

1332
Datasheet

12 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-40°C~85°C

Bulk

2008

POLY-FUSE®, 60R

0.291Dia x 0.122 T 7.40mmx3.10mm

e3

yes

Active

1 (Unlimited)

2

Radial

-

Polymeric

2.1Ohm

Tin (Sn)

-

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.88-2.1

-

60V

-

-

300mA

-

cURus, TUV

5.1mm

-

60V

60V

0.201 5.10mm

40A

490mW

-

60V

-

300mA

-

OVERLOAD PROTECTION

-

3s

880mOhm

2.1Ohm

-

600mA

-

12.9mm

0.500 12.70mm

-

3.05mm

Unknown

ROHS3 Compliant

Lead Free

-

AHRF1000-2
AHRF1000-2

Littelfuse Inc.

1015
Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-40°C~125°C

Tape & Reel (TR)

2007

PolySwitch®, AHRF

0.689Lx0.118W 17.50mmx3.00mm

-

yes

Discontinued

Not Applicable

2

-

-

Polymeric

-

-

-

RESISTANCE RANGE(MIN-MAX): 0.0051-0.0105

-

-

TR

unknown

-

5.3W

-

-

-

-

-

0.400 10.15mm

-

-

-

-

16V

10A

-

TEMPERATURE SENSING

16V

10.5s

5.1mOhm

15mOhm

20.5A

20.5A

-

-

1.043 26.50mm

-

-

-

ROHS3 Compliant

-

AEC-Q200

RGEF250-2
RGEF250-2

Littelfuse Inc.

48
Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-40°C~85°C

Tape & Reel (TR)

1998

PolySwitch®, RGEF

0.350Lx0.118W 8.90mmx3.00mm

-

yes

Active

Not Applicable

2

-

-

Polymeric

-

-

-

RESISTANCE RANGE(MIN-MAX): 0.0220-0.0350

-

-

TR, 14.6 INCH

unknown

-

1W

CSA, TUV, UL

-

-

-

-

0.199 5.05mm

-

-

-

-

16V

-

2.5A

TEMPERATURE SENSING

16V

5s

22mOhm

53mOhm

4.7A

-

-

-

0.504 12.80mm

-

-

-

ROHS3 Compliant

-

-

RGEF400-AP
RGEF400-AP

Littelfuse Inc.

31
Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-40°C~85°C

Tape & Box (TB)

2013

PolySwitch®, RGEF

0.331Lx0.098W 8.40mmx2.50mm

-

yes

Active

Not Applicable

2

-

-

Polymeric

-

-

-

RESISTANCE RANGE(MIN-MAX): 0.0210-0.0390

-

-

AMMO PACK

-

-

2.4W

CSA, TUV, UL

-

-

-

-

0.199 5.05mm

-

-

-

-

16V

-

4A

TEMPERATURE SENSING

16V

1.7s

21mOhm

60mOhm

6.8A

-

-

-

0.504 12.80mm

-

-

-

ROHS3 Compliant

-

-

MICROSMD350LR-2
MICROSMD350LR-2

Littelfuse Inc.

In Stock

-

Datasheet

16 Weeks

Surface Mount

1206 (3216 Metric)

-

-

-

-

-

Tape & Reel (TR)

2013

PolySwitch®, microSMD

0.127Lx0.063W 3.22mmx1.60mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

-

unknown

-

-

CSA, UL

-

-

-

-

-

-

-

-

-

-

-

3.5A

-

6V

10s

2.5mOhm

-

9A

-

-

-

-

0.039 1.00mm

-

-

ROHS3 Compliant

-

-

RKEF250K
RKEF250K

Littelfuse Inc.

380
Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-40°C~85°C

Bag

2013

PolySwitch®, RKEF

0.551Lx0.118W 14.00mmx3.00mm

-

-

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

CSA, TUV, UL

-

-

-

-

0.199 5.05mm

-

-

-

-

-

-

2.5A

-

60V

15.6s

40mOhms

140mOhms

5A

-

-

-

0.902 22.90mm

-

-

-

ROHS3 Compliant

-

-

60R075XPR
60R075XPR

Littelfuse Inc.

2983
Datasheet

12 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-40°C~85°C

Tape & Box (TB)

2010

POLY-FUSE®, 60R

0.402Dia x 0.122 T 10.20mmx3.10mm

e3

yes

Active

1 (Unlimited)

2

Radial

EAR99

Polymeric

600mOhm

Tin (Sn)

-

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.25-0.6

8533.40.80.70

60V

AMMO PACK

-

40A

-

cURus, TUV

5.1mm

-

-

60V

0.201 5.10mm

40A

920mW

-

60V

-

750mA

750mA

OVERLOAD PROTECTION

-

6.3s

250mOhm

600mOhm

-

1.5A

-

15.2mm

0.591 15.00mm

-

3.05mm

Unknown

ROHS3 Compliant

Lead Free

-

RGEF1100
RGEF1100

Littelfuse Inc.

46
Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-40°C~85°C

Bulk

2005

PolySwitch®, RGEF

0.669Lx0.098W 17.00mmx2.50mm

-

yes

Discontinued

Not Applicable

2

-

-

Polymeric

8.9mOhm

-

-

RESISTANCE RANGE(MIN-MAX): 0.0037-0.0060

-

-

-

unknown

-

3.7W

CSA, TUV, UL

-

-

16V

-

0.199 5.05mm

-

-

-

-

-

11A

-

TEMPERATURE SENSING

16V

7s

3.7mOhm

8.9mOhm

-

18.7A

-

26mm

1.024 26.00mm

-

-

-

ROHS3 Compliant

-

-

RUEF185-AP
RUEF185-AP

Littelfuse Inc.

1239

-

Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-40°C~85°C

Tape & Box (TB)

2013

PolySwitch®, RUEF

0.402Dia x 0.118 T 10.20mmx3.00mm

-

yes

Active

Not Applicable

2

-

-

Polymeric

-

-

-

RESISTANCE RANGE(MIN-MAX): 0.030-0.060

-

-

AMMO PACK

unknown

-

1W

CQC, CSA, TUV, UL

-

-

-

-

0.199 5.05mm

-

-

-

-

30V

1.85A

-

TEMPERATURE SENSING

30V

8.7s

30mOhm

90mOhm

3.7A

3.7A

-

-

0.618 15.70mm

-

-

-

ROHS3 Compliant

-

-

LVR008NK
LVR008NK

Littelfuse Inc.

1578
Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-20°C~85°C

Bag

2004

PolySwitch®, LVR

0.283Dia x 0.181 T 7.20mmx4.60mm

-

yes

Active

Not Applicable

-

-

-

Polymeric

-

-

-

-

-

240V

-

unknown

-

-

CQC, CSA, TUV, UL

-

7.6mm

240V

-

0.200 5.08mm

-

-

-

-

-

80mA

-

-

240V 265V Int

10s

7.4Ohm

26Ohm

-

190mA

-

-

0.488 12.40mm

-

-

-

ROHS3 Compliant

-

-

16R300GU
16R300GU

Littelfuse Inc.

300

-

Datasheet

12 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-40°C~85°C

Bulk

2010

POLY-FUSE®, 16R

0.280Lx0.118W 7.10mmx3.00mm

e3

-

Active

1 (Unlimited)

2

Radial

-

Polymeric

97.5mOhm

Matte Tin (Sn)

-

-

-

16V

-

-

100A

-

cURus, TUV

5.1mm

-

16V

-

0.201 5.10mm

100A

2.3W

-

16V

-

3A

3A

TEMPERATURE SENSING

-

1s

38mOhm

97.5mOhm

-

5.1A

-

-

0.433 11.00mm

-

-

No SVHC

ROHS3 Compliant

-

-

RGEF400K-AP
RGEF400K-AP

Littelfuse Inc.

48
Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-40°C~85°C

Tape & Box (TB)

2011

PolySwitch®, RGEF

0.331Lx0.098W 8.40mmx2.50mm

-

yes

Active

Not Applicable

-

-

-

Polymeric

-

-

-

-

-

-

-

unknown

-

-

CSA, TUV, UL

-

-

-

-

0.199 5.05mm

-

-

-

-

-

4A

-

-

16V

1.7s

21mOhm

60mOhm

6.8A

6.8A

-

-

0.504 12.80mm

-

-

-

ROHS3 Compliant

-

-

NANOSMDC050F/13.2-2
NANOSMDC050F/13.2-2

Littelfuse Inc.

12956
Datasheet

11 Weeks

Surface Mount

1206 (3216 Metric), Concave

-

-

nanoSMDC

13.2V

-

Cut Tape (CT)

-

PolySwitch®, nanoSMD

0.126Lx0.063W 3.20mmx1.60mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

85°C

-

-

-

-

-

100A

-

CSA, TUV, UL

-

-

13.2V

-

-

-

-

-

-

-

500mA

500mA

-

-

100ms

200mOhm

-

1.1A

1.1A

85°C

740μm

-

0.029 0.74mm

-

-

ROHS3 Compliant

-

-