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  • Moisture Sensitivity Level (MSL)
  • Mounting Type
  • Operating Temperature
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  • 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

Maximum Operating Temperature

Mounting Styles

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

Termination Style

Case Code (Metric)

Approval Agency

Case Code (Imperial)

Operating Supply 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)

RoHS Status

Lead Free

Ratings

LTP180F
LTP180F

Littelfuse Inc.

In Stock

-

Datasheet

-

User Defined

Strap

-

-

-

-

-40°C~85°C

Bulk

2011

PolySwitch®, LTP

0.984Lx0.199W 25.00mmx5.05mm

-

-

Obsolete

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

-

1.8A

-

24V

2.9s

40mOhm

120mOhm

3.8A

-

-

-

0.039 1.00mm

ROHS3 Compliant

-

-

RF0035-000
RF0035-000

Littelfuse

In Stock

-

-

-

-

-

-

-

+ 85 C

PCB Mount

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Radial

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

NANOASMDC020F-2
NANOASMDC020F-2

Littelfuse Inc.

5913
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

-

-

-

-

24V

-

-

-

-

-

200mA

-

-

24V

100ms

650mOhm

3.1Ohm

-

420mA

-

-

0.032 0.82mm

ROHS3 Compliant

-

AEC-Q200

PICOSMDC020S-2
PICOSMDC020S-2

Littelfuse Inc.

22800
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

-

-

-

-

-

-

-

-

200mA

-

9V

100ms

750mOhm

3.2Ohm

470mA

-

-

-

0.027 0.68mm

ROHS3 Compliant

-

-

PICOSMDC035S-2
PICOSMDC035S-2

Littelfuse Inc.

8037
Datasheet

11 Weeks

Surface Mount

0805 (2012 Metric), Concave

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2010

PolySwitch®, picoSMD

0.083Lx0.055W 2.10mmx1.40mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

350mA

-

-

6V

200ms

350mOhm

1.4Ohm

750mA

750mA

-

-

0.027 0.68mm

ROHS3 Compliant

-

-

SMD125F-2
SMD125F-2

Littelfuse Inc.

340
Datasheet

11 Weeks

Surface Mount

2-SMD

YES

ONE SURFACE

-

-

-40°C~85°C

Cut Tape (CT)

2011

PolySwitch®, SMD

0.290Lx0.202W 7.36mmx5.12mm

e3

yes

Active

2A (4 Weeks)

2

-

-

Polymeric

-

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

-

-

-

TR

-

-

-

-

-

15V

-

-

-

DUAL ENDED

-

1.25A

-

TEMPERATURE SENSING

15V

2s

70mOhm

-

-

2.5A

-

-

0.118 3.00mm

ROHS3 Compliant

-

-

RF3376-000
RF3376-000

Littelfuse

877

-

-

-

-

-

-

-

+ 85 C

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

SRP120F
SRP120F

Littelfuse Inc.

138000
Datasheet

9 Weeks

User Defined

Strap

-

-

-

-

-40°C~85°C

Bulk

2011

PolySwitch®, SRP

0.827Lx0.199W 21.00mmx5.05mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

170mOhm

-

-

-

-

-

unknown

-

-

CSA, TUV, UL

-

15V

-

-

-

-

-

1.2A

-

-

15V

5s

85mOhm

220mOhm

-

2.7A

1mm

-

0.039 1.00mm

ROHS3 Compliant

-

-

SMD150F/33-2920-2
SMD150F/33-2920-2

Littelfuse Inc.

1143
Datasheet

11 Weeks

Surface Mount

2-SMD

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2013

PolySwitch®, SMD

0.289Lx0.202W 7.35mmx5.12mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

1.5A

-

-

33V

5s

80mOhm

-

3A

3A

-

-

0.118 3.00mm

ROHS3 Compliant

-

-

TRF250-120U
TRF250-120U

Littelfuse Inc.

138000

-

Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-40°C~85°C

Bulk

2007

PolySwitch®, TRF250

0.236Lx0.150W 6.00mmx3.80mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

CSA, TUV, UL

-

-

0.197 5.00mm

-

-

-

-

120mA

-

-

60V 250V Int

1s

6Ohm

16Ohm

240mA

240mA

-

0.394 10.00mm

-

ROHS3 Compliant

-

-

SMD300F/15-2
SMD300F/15-2

Littelfuse Inc.

1579

-

Datasheet

11 Weeks

Surface Mount

2-SMD

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2011

PolySwitch®, SMD

0.290Lx0.202W 7.36mmx5.12mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

3A

-

-

15V

35s

15mOhm

50mOhm

6A

6A

-

-

0.118 3.00mm

ROHS3 Compliant

-

-

TRF250-180-2
TRF250-180-2

Littelfuse Inc.

15
Datasheet

12 Weeks

Through Hole

Radial, Disc

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2011

PolySwitch®, TRF250

0.354Dia x 0.150 T 9.00mmx3.80mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

CSA, TUV, UL

-

-

0.200 5.08mm

-

-

-

-

-

180mA

-

100V 250V Int

2s

800mOhm

4Ohm

650mA

-

-

0.472 12.00mm

-

ROHS3 Compliant

-

-

1812L260/16MR
1812L260/16MR

Littelfuse Inc.

3216
Datasheet

12 Weeks

Surface Mount

1812 (4532 Metric), Concave

YES

WRAPAROUND

-

-

-40°C~85°C

Tape & Reel (TR)

2010

POLY-FUSE®, 1812L

0.186Lx0.131W 4.72mmx3.33mm

e3

-

Active

1 (Unlimited)

2

-

-

Polymeric

-

Matte Tin (Sn)

MINIMUM RESISTANCE IS 0.015 OHMS

-

-

TR, 7 INCH

unknown

-

4532

cURus, TUV

1812

-

-

100A

-

DUAL ENDED

-

2.6A

-

OVERLOAD PROTECTION

16V

5s

15mOhm

50mOhm

-

5A

-

-

0.079 2.00mm

ROHS3 Compliant

-

-

1812L200/16DR
1812L200/16DR

Littelfuse Inc.

16230
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)

-

-

EAR99

Polymeric

-

-

-

-

-

-

-

-

4532

cURus, TUV

1812

-

-

100A

-

-

-

2A

-

-

16V

2s

20mOhm

70mOhm

-

3.5A

-

-

0.047 1.20mm

ROHS3 Compliant

-

-

SMD100F/33-2
SMD100F/33-2

Littelfuse Inc.

6000

-

Datasheet

11 Weeks

Surface Mount

2-SMD

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2011

PolySwitch®, SMD

0.290Lx0.202W 7.36mmx5.12mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

1.1A

-

-

33V

500ms

120mOhm

410mOhm

2.2A

2.2A

-

-

0.118 3.00mm

ROHS3 Compliant

-

-

SMD200F-2
SMD200F-2

Littelfuse Inc.

1391

-

Datasheet

11 Weeks

Surface Mount

2-SMD

-

-

-

-

-40°C~85°C

Cut Tape (CT)

2005

PolySwitch®, SMD

0.343Lx0.250W 8.70mmx6.36mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

CSA, TUV, UL

-

15V

-

-

-

-

-

2A

-

-

15V

12s

50mOhm

125mOhm

-

4A

9.5mm

-

0.118 3.00mm

ROHS3 Compliant

-

-

SMD300F-2
SMD300F-2

Littelfuse Inc.

1750

-

Datasheet

11 Weeks

Surface Mount

2-SMD

-

-

-

-

-40°C~85°C

Cut Tape (CT)

2011

PolySwitch®, SMD

0.290Lx0.202W 7.36mmx5.12mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

3A

-

-

6V

35s

15mOhm

48mOhm

6A

6A

-

-

0.118 3.00mm

ROHS3 Compliant

-

-

SMD200F/24-2920-2
SMD200F/24-2920-2

Littelfuse Inc.

998
Datasheet

11 Weeks

Surface Mount

2-SMD

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2010

PolySwitch®, SMD

0.290Lx0.202W 7.36mmx5.12mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

2A

-

-

24V

5s

50mOhm

125mOhm

4A

4A

-

-

0.118 3.00mm

ROHS3 Compliant

-

-

0402L050SLKR
0402L050SLKR

Littelfuse Inc.

2810
Datasheet

12 Weeks

Surface Mount

0402 (1005 Metric), Concave

-

-

-

-

-40°C~85°C

Cut Tape (CT)

2012

POLY-FUSE®, LoRho

0.039Lx0.020W 1.00mmx0.50mm

-

-

Active

1 (Unlimited)

-

SMD/SMT

EAR99

Polymeric

400mOhm

-

-

8533.40.80.70

6V

-

-

-

1005

cURus, TUV

0402

6V

-

50A

500mW

-

6V

500mA

-

-

-

100ms

40mOhm

400mOhm

-

1A

-

-

0.024 0.60mm

ROHS3 Compliant

Lead Free

-

BD280-1130-20/16
BD280-1130-20/16

Littelfuse Inc.

41
Datasheet

11 Weeks

Holder

Blade Type

-

-

-

-

-40°C~125°C

Bulk

2013

PolySwitch®, BD280

1.193Lx0.433W 30.30mmx11.00mm

-

-

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

16A

-

14V

10s

2.8Ohm

6.4Ohm

26A

-

-

0.262 6.65mm

-

ROHS3 Compliant

-

AEC-Q200