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

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

Voltage - Rated DC

Packing Method

Reach Compliance Code

Current Rating

Case Code (Metric)

Approval Agency

Case Code (Imperial)

Lead Pitch

Lead Length

Operating Supply Voltage

Working Voltage

Lead Spacing

Max Current Rating

Power Dissipation

Terminal Placement

Max Voltage Rating (DC)

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)

REACH SVHC

RoHS Status

Lead Free

Ratings

1210L200SLYR
1210L200SLYR

Littelfuse Inc.

4000
Datasheet

12 Weeks

Surface Mount

1210 (3225 Metric), Concave

YES

WRAPAROUND

-40°C~85°C

Tape & Reel (TR)

2007

POLY-FUSE®, LoRho

0.127Lx0.102W 3.22mmx2.58mm

e3

-

Active

1 (Unlimited)

2

SMD/SMT

-

Polymeric

24mOhm

Matte Tin (Sn)

MINIMUM RESISTANCE 0.005 OHM

-

6V

TR, 7 INCH

unknown

-

3225

cURus, TUV

1210

-

-

6V

-

-

50A

800mW

DUAL ENDED

6V

2A

-

TEMPERATURE SENSING

-

3s

5mOhm

24mOhm

-

4A

-

-

0.028 0.70mm

No SVHC

ROHS3 Compliant

-

-

RXEF090
RXEF090

Littelfuse Inc.

370
Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

-40°C~85°C

Bulk

2005

PolySwitch®, RXEF

0.441Dia x 0.118 T 11.20mmx3.00mm

e3

yes

Active

Not Applicable

2

-

-

Polymeric

-

Tin (Sn)

FLAME PROOF, 0.2-0.31 OHMS AT 20 DEG CEL

-

72V

-

unknown

-

-

CQC, CSA, TUV, UL

-

-

-

-

-

0.199 5.05mm

-

-

-

-

900mA

-

TEMPERATURE SENSING

-

7.2s

200mOhm

470mOhm

1.8A

1.8A

-

0.622 15.80mm

-

-

ROHS3 Compliant

-

-

MINIASMDC260F/16-2
MINIASMDC260F/16-2

Littelfuse Inc.

1310

-

Datasheet

11 Weeks

Surface Mount

1812 (4532 Metric), Concave

-

-

-40°C~85°C

Tape & Reel (TR)

2011

PolySwitch®, miniASMD

0.181Lx0.128W 4.60mmx3.24mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

-

-

-

-

16V

-

-

-

-

-

-

2.6A

-

-

16V

5s

15mOhm

50mOhm

-

5A

-

-

0.060 1.52mm

-

ROHS3 Compliant

-

AEC-Q200

RKEF300
RKEF300

Littelfuse Inc.

1617

-

Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-40°C~85°C

Bag

2008

PolySwitch®, RKEF

0.650Lx0.118W 16.50mmx3.00mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

CSA, TUV, UL

-

-

-

-

-

0.199 5.05mm

-

-

-

-

3A

-

-

60V

19.8s

30mOhm

80mOhm

6A

6A

-

0.835 21.20mm

-

-

ROHS3 Compliant

-

-

RXEF300
RXEF300

Littelfuse Inc.

960

-

Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

-40°C~85°C

Bulk

2005

PolySwitch®, RXEF

0.941Dia x 0.118 T 23.90mmx3.00mm

e3

yes

Active

Not Applicable

2

-

-

Polymeric

100mOhm

Matte Tin (Sn)

0.04-0.06 OHMS AT 20 DEG CEL

-

-

-

-

-

-

CQC, CSA, TUV, UL

-

-

-

72V

-

0.400 10.15mm

-

-

-

-

3A

-

TEMPERATURE SENSING

72V

19.8s

40mOhm

100mOhm

-

6A

28.6mm

1.126 28.60mm

-

-

ROHS3 Compliant

-

-

2920L260PR
2920L260PR

Littelfuse Inc.

9999
Datasheet

12 Weeks

Surface Mount

2920 (7351 Metric), Concave

YES

WRAPAROUND

-40°C~85°C

Tape & Reel (TR)

2006

POLY-FUSE®, 2920L

0.289Lx0.202W 7.35mmx5.12mm

e3

yes

Active

2A (4 Weeks)

2

SMD/SMT

-

Polymeric

75mOhm

Matte Tin (Sn)

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.025-0.075

-

-

TR, 7 INCH

-

40A

7351

cURus, TUV

2920

-

-

6V

6V

-

40A

1.5W

DUAL ENDED

6V

2.6A

2.6A

OVERLOAD PROTECTION

-

10s

25mOhm

75mOhm

-

5A

-

-

0.049 1.25mm

No SVHC

ROHS3 Compliant

Lead Free

-

TRF250-180
TRF250-180

Littelfuse Inc.

465

-

Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-40°C~85°C

Bulk

2009

PolySwitch®, TRF250

0.354Dia x 0.150 T 9.00mmx3.80mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

250V

-

unknown

-

-

CSA, TUV, UL

-

-

-

-

-

0.197 5.00mm

-

-

-

-

180mA

-

-

100V 250V Int

2s

800mOhm

4Ohm

650mA

650mA

-

0.472 12.00mm

-

-

ROHS3 Compliant

-

-

PICOSMDC010S-2
PICOSMDC010S-2

Littelfuse Inc.

22800
Datasheet

11 Weeks

Surface Mount

0805 (2012 Metric), Concave

-

-

-40°C~85°C

Tape & Reel (TR)

2003

PolySwitch®, picoSMD

0.083Lx0.055W 2.10mmx1.40mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

-

-

-

100mA

-

-

15V

600ms

1.5Ohm

11Ohm

300mA

300mA

-

-

0.039 1.00mm

-

ROHS3 Compliant

-

-

MICROSMD175F-2
MICROSMD175F-2

Littelfuse Inc.

4325

-

Datasheet

11 Weeks

Surface Mount

1210 (3225 Metric), Concave

-

-

-40°C~85°C

Cut Tape (CT)

2006

PolySwitch®, microSMD

0.127Lx0.102W 3.22mmx2.58mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

CSA, TUV, UL

-

-

-

6V

-

-

-

-

-

-

1.75A

-

-

6V

800ms

25mOhm

80mOhm

-

3.5A

760μm

-

0.030 0.76mm

-

ROHS3 Compliant

-

-

NANOSMD270LR-2
NANOSMD270LR-2

Littelfuse Inc.

9000
Datasheet

16 Weeks

Surface Mount

1206 (3216 Metric)

-

-

-

Tape & Reel (TR)

2014

PolySwitch®, LoRho

0.127Lx0.063W 3.22mmx1.61mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

-

-

-

-

2.7A

-

6V

5s

5mOhm

-

6.3A

-

-

-

0.039 1.00mm

-

ROHS3 Compliant

-

-

1210L200PR
1210L200PR

Littelfuse Inc.

1942
Datasheet

12 Weeks

Surface Mount

1210 (3225 Metric), Concave

YES

WRAPAROUND

-40°C~85°C

Tape & Reel (TR)

2009

POLY-FUSE®, 1210L

0.127Lx0.102W 3.22mmx2.58mm

e3

-

Active

1 (Unlimited)

2

SMD/SMT

EAR99

Polymeric

-

Matte Tin (Sn)

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.015-0.07

8533.40.80.70

6V

TR, 7 INCH

-

-

3225

cURus, TUV

1210

-

-

6V

-

-

100A

800mW

DUAL ENDED

6V

2A

-

OVERLOAD PROTECTION

-

1s

15mOhm

70mOhm

-

4A

-

-

0.063 1.60mm

No SVHC

ROHS3 Compliant

Lead Free

-

RXEF110K-2
RXEF110K-2

Littelfuse Inc.

1500

-

Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-40°C~85°C

Tape & Reel (TR)

2005

PolySwitch®, RXEF

0.504Dia x 0.118 T 12.80mmx3.00mm

-

yes

Active

Not Applicable

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

CQC, CSA, TUV, UL

-

-

-

-

-

0.199 5.05mm

-

-

-

-

1.1A

-

-

72V

8.2s

150mOhm

380mOhm

2.2A

2.2A

-

0.689 17.50mm

-

-

ROHS3 Compliant

-

-

TRF250-080T
TRF250-080T

Littelfuse Inc.

138000
Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-40°C~85°C

Bulk

2009

PolySwitch®, TRF250

0.228Dia x 0.181 T 5.80mmx4.60mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

CSA, TUV, UL

-

-

-

-

-

0.197 5.00mm

-

-

-

-

80mA

-

-

60V 250V Int

4s

15Ohm

33Ohm

160mA

160mA

-

0.390 9.90mm

-

-

ROHS3 Compliant

-

-

LR4-730F
LR4-730F

Littelfuse Inc.

138000
Datasheet

9 Weeks

User Defined

Strap

-

-

-40°C~85°C

Bag

2011

PolySwitch®, LR4

1.106Lx0.559W 28.10mmx14.20mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

-

-

-

7.3A

-

-

20V

5s

6mOhm

15mOhm

14.1A

14.1A

-

-

0.039 1.00mm

-

ROHS3 Compliant

-

-

600R150-RBZR
600R150-RBZR

Littelfuse Inc.

13
Datasheet

12 Weeks

Through Hole

Radial, Disc

NO

WIRE

-40°C~85°C

Tape & Box (TB)

2006

POLY-FUSE®, 600R

0.354Lx0.181W 9.00mmx4.60mm

e3

yes

Active

1 (Unlimited)

2

Radial

EAR99

Polymeric

22Ohm

Tin (Sn)

9 TO 22 OHMS MEASURED AT 20 DEG CEL

8533.40.80.70

60V

AMMO PACK

unknown

3A

-

cURus, TUV

-

5.1mm

-

600V

600V

0.201 5.10mm

3A

1W

-

-

150mA

150mA

OVERLOAD PROTECTION

60V 600V Int

3s

9Ohm

22Ohm

-

300mA

-

0.492 12.50mm

-

-

ROHS3 Compliant

Lead Free

-

LVR055K
LVR055K

Littelfuse Inc.

358
Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-20°C~85°C

Bulk

2011

PolySwitch®, LVR

0.551Lx0.161W 14.00mmx4.10mm

-

yes

Active

Not Applicable

-

-

-

Polymeric

-

-

-

-

240V

-

-

-

-

CQC, CSA, TUV, UL

-

-

7.6mm

240V

-

0.199 5.05mm

-

-

-

-

550mA

-

-

240V 265V Int

26s

450mOhm

1.45Ohm

-

1.25A

22.4mm

0.822 20.87mm

-

-

ROHS3 Compliant

-

-

PICOSMDC050S-2
PICOSMDC050S-2

Littelfuse Inc.

3000

-

Datasheet

11 Weeks

Surface Mount

0805 (2012 Metric), Concave

-

-

-40°C~85°C

Tape & Reel (TR)

2011

PolySwitch®, picoSMD

0.083Lx0.055W 2.10mmx1.40mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

-

-

-

500mA

-

-

6V

100ms

150mOhm

800mOhm

1A

1A

-

-

0.037 0.93mm

-

ROHS3 Compliant

-

-

MINISMDC150F/16-2
MINISMDC150F/16-2

Littelfuse Inc.

1286

-

Datasheet

11 Weeks

Surface Mount

1812 (4532 Metric), Concave

-

-

-40°C~85°C

Tape & Reel (TR)

2011

PolySwitch®, miniSMD

0.181Lx0.128W 4.60mmx3.24mm

e3

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

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

-

-

-

-

unknown

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

-

-

-

1.5A

-

-

16V

500ms

40mOhm

110mOhm

2.8A

2.8A

-

-

0.019 0.48mm

-

ROHS3 Compliant

-

-

MINIASMDC150F/24-2
MINIASMDC150F/24-2

Littelfuse Inc.

590

-

Datasheet

11 Weeks

Surface Mount

1812 (4532 Metric), Concave

-

-

-40°C~85°C

Tape & Reel (TR)

2010

PolySwitch®, miniASMD

0.181Lx0.128W 4.60mmx3.24mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

-

-

-

-

24V

-

-

-

-

-

-

1.5A

-

-

24V

1.5s

40mOhm

120mOhm

-

3A

-

-

0.076 1.94mm

-

ROHS3 Compliant

-

AEC-Q200

RXEF005
RXEF005

Littelfuse Inc.

796

-

Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

-40°C~85°C

Bag

2005

PolySwitch®, RXEF

0.315Dia x 0.118 T 8.00mmx3.00mm

e3

yes

Active

Not Applicable

2

-

-

Polymeric

20Ohm

Tin (Sn)

FLAME PROOF, 7.3-11.1 OHMS AT 20 DEG CEL

-

-

-

unknown

-

-

CQC, CSA, TUV, UL

-

-

-

60V

-

0.199 5.05mm

-

-

-

-

50mA

-

TEMPERATURE SENSING

60V

5s

7.3Ohm

20Ohm

-

100mA

8.3mm

0.327 8.30mm

-

-

ROHS3 Compliant

-

-