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

Number of Pins

Maximum Operating Temperature

Mounting Styles

RoHS

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

Min Operating Temperature

Additional Feature

HTS Code

Voltage - Rated DC

Packing Method

Reach Compliance Code

Current Rating

Termination Style

Case Code (Metric)

Rated Power Dissipation (P)

Approval Agency

Case Code (Imperial)

Lead Pitch

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 Seated (Max)

Thickness (Max)

RoHS Status

Ratings

RUSBF110-2
RUSBF110-2

Littelfuse Inc.

31
Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2013

PolySwitch®, RUSBF

0.291Dia x 0.118 T 7.40mmx3.00mm

-

yes

Active

Not Applicable

2

-

-

Polymeric

-

-

-

-

RESISTANCE RANGE(MIN-MAX): 0.050-0.095

-

-

TR, 14.6 INCH

unknown

-

-

-

0.7W

CSA, TUV, UL

-

-

-

0.199 5.05mm

-

-

-

16V

-

1.1A

TEMPERATURE SENSING

16V

2.3s

50mOhm

140mOhm

2.2A

-

0.559 14.20mm

-

ROHS3 Compliant

-

TSL250-080F-B-0.5-2
TSL250-080F-B-0.5-2

Littelfuse Inc.

67
Datasheet

-

Surface Mount

2-SMD

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

PolySwitch®, TSL250

0.287Lx0.199W 7.30mmx5.05mm

-

-

Obsolete

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

-

-

80mA

-

80V 250V Int

1.6s

5Ohms

20Ohms

240mA

-

-

0.146 3.70mm

ROHS3 Compliant

-

ASMDC030F-2
ASMDC030F-2

Littelfuse Inc.

83
Datasheet

11 Weeks

Surface Mount

2-SMD

-

-

-

-

-

-

-

Tape & Reel (TR)

2016

PolySwitch®, ASMD

0.295Lx0.201W 7.50mmx5.10mm

-

-

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

300mA

-

60V

3s

300mOhms

3.4Ohms

600mA

-

-

0.035 0.90mm

ROHS3 Compliant

PS300, PS400

RHEF750-2
RHEF750-2

Littelfuse Inc.

33
Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-

-

-40°C~125°C

Tape & Reel (TR)

2013

PolySwitch®, RHEF

0.551Lx0.118W 14.00mmx3.00mm

-

yes

Active

Not Applicable

-

-

-

Polymeric

-

-

-

-

-

-

-

-

unknown

-

-

-

-

CSA, TUV, UL

-

-

-

0.199 5.05mm

-

-

-

-

-

7.5A

-

16V

7s

9.4mOhm

22mOhm

13.1A

-

0.925 23.50mm

-

ROHS3 Compliant

-

1206L-050
1206L-050

Littelfuse

2393

-

-

-

-

-

-

-

1206

-

-

Compliant

-

-

-

-

-

-

-

-

-

-

SMD/SMT

-

-

600 mΩ

-

85 °C

-40 °C

-

-

-

-

-

40 A

-

-

-

-

-

-

6 V

-

40 A

-

-

-

500 mA

-

-

-

-

-

-

-

1 A

-

-

-

-

SRP420
SRP420

Littelfuse Inc.

In Stock

-

Datasheet

-

User Defined

Strap

-

-

-

-

-

-

-40°C~85°C

Bulk

2002

PolySwitch®, SRP

1.240Lx0.522W 31.50mmx13.25mm

-

yes

Obsolete

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

unknown

-

-

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

-

-

4.2A

-

30V

6s

12mOhm

40mOhm

7.6A

-

-

0.043 1.10mm

Non-RoHS Compliant

-

0603L300/9SLYR
0603L300/9SLYR

Littelfuse Inc.

3022

-

Datasheet

12 Weeks

Surface Mount

0603 (1608 Metric), Concave

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2010

POLY-FUSE®, 0603L SL

0.063Lx0.032W 1.60mmx0.80mm

-

-

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

1608

-

cURus, TUV

0603

-

-

-

5A

-

-

-

3A

3A

-

9V

1s

3mOhms

30mOhms

6A

6A

-

0.039 1.00mm

ROHS3 Compliant

-

LVR075K-240
LVR075K-240

Littelfuse Inc.

15
Datasheet

10 Weeks

-

-

-

-

-

-

-

-

-

-

2016

-

-

-

yes

Active

Not Applicable

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

ROHS3 Compliant

-

16R900GMR
16R900GMR

Littelfuse Inc.

6
Datasheet

12 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

-40°C~85°C

Tape & Box (TB)

2010

POLY-FUSE®, 16R

0.551Lx0.118W 14.00mmx3.00mm

e3

-

Active

1 (Unlimited)

2

Radial

EAR99

Polymeric

13.5mOhm

Matte Tin (Sn)

-

-

-

8533.40.80.70

-

AMMO PACK; TR

-

100A

-

-

-

cURus, TUV

-

5.1mm

16V

0.201 5.10mm

100A

3.3W

16V

-

9A

9A

TEMPERATURE SENSING

-

5.5s

4.7mOhm

13.5mOhm

-

15.3A

0.854 21.70mm

-

ROHS3 Compliant

-

72R135XF
72R135XF

Littelfuse Inc.

168
Datasheet

12 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

-40°C~85°C

Bulk

2008

POLY-FUSE®, 72R

0.535Dia x 0.122 T 13.58mmx3.10mm

e3

-

Active

1 (Unlimited)

2

Radial

EAR99

Polymeric

300mOhm

Tin (Sn)

-

-

0.12 TO 0.3 OHMS MEASURED AT 23 DEG CEL

8533.40.80.70

72V

-

unknown

-

-

-

-

cURus, TUV

-

-

72V

0.201 5.10mm

40A

1.7W

-

-

1.35A

-

OVERLOAD PROTECTION

-

9.6s

120mOhm

300mOhm

-

2.7A

0.780 19.80mm

-

ROHS3 Compliant

-

RF3351-000
RF3351-000

Littelfuse

In Stock

-

-

-

-

-

-

-

-

+ 85 C

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

TRF250-183U
TRF250-183U

Littelfuse Inc.

288
Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-

-

-40°C~85°C

Bulk

2011

PolySwitch®, TRF250

0.256Dia x 0.118 T 6.50mmx3.00mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

unknown

-

-

-

-

CSA, TUV, UL

-

-

-

0.197 5.00mm

-

-

-

-

-

183mA

-

100V 250V Int

1.8s

800mOhm

3.4Ohm

685mA

-

0.394 10.00mm

-

ROHS3 Compliant

-

E12392-000
E12392-000

Littelfuse

In Stock

-

-

-

-

-

-

-

-

+ 85 C

PCB Mount

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

SMD/SMT

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RUEF135-1
RUEF135-1

Littelfuse Inc.

In Stock

-

Datasheet

-

Through Hole

Radial, Disc

-

-

-

-

-

-

-40°C~85°C

Bulk

2006

PolySwitch®, RUEF

0.350Lx0.118W 8.90mmx3.00mm

-

-

Obsolete

Not Applicable

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

-

-

CQC, CSA, TUV, UL

-

-

-

0.199 5.05mm

-

-

-

-

-

1.35A

-

30V

7.3s

40mOhms

130mOhms

2.7A

-

0.532 13.50mm

-

ROHS3 Compliant

-

VTP210SUDF
VTP210SUDF

Littelfuse Inc.

45
Datasheet

-

User Defined

Strap

-

-

-

-

-

-

-40°C~85°C

Bulk

2013

PolySwitch®, VTP

-

-

-

Discontinued

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

-

-

2.1A

-

16V

5s

18mOhm

60mOhm

4.7A

-

-

-

ROHS3 Compliant

-

LVR075K-1
LVR075K-1

Littelfuse Inc.

32
Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-

-

-20°C~85°C

Bulk

2011

PolySwitch®, LVR

0.450Lx0.189W 11.43mmx4.80mm

-

yes

Active

Not Applicable

-

-

-

Polymeric

-

-

-

-

-

-

-

-

unknown

-

-

-

-

CQC, CSA, TUV, UL

-

-

-

0.200 5.08mm

-

-

-

-

-

750mA

-

240V 265V Int

18s

316mOhm

839mOhm

1.5A

-

1.000 25.40mm

-

ROHS3 Compliant

-

BD280-1927-30/16-W
BD280-1927-30/16-W

Littelfuse Inc.

45
Datasheet

11 Weeks

Holder

Blade Type

-

-

-

-

-

-

-40°C~125°C

Bulk

2006

PolySwitch®, BD280

1.083Lx0.756W 27.50mmx19.20mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

21A

-

14V

13s

2.1Ohm

4.3Ohm

38A

-

0.262 6.65mm

-

ROHS3 Compliant

AEC-Q200

RGEF1000
RGEF1000

Littelfuse Inc.

2000

-

Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

-40°C~85°C

Bulk

2011

PolySwitch®, RGEF

0.630Lx0.098W 16.00mmx2.50mm

-

yes

Discontinued

Not Applicable

2

-

-

Polymeric

10.2mOhm

-

-

-

RESISTANCE RANGE(MIN-MAX): 0.0040-0.0070

-

-

-

unknown

-

-

-

3.6W

CSA, TUV, UL

-

-

16V

0.199 5.05mm

-

-

-

-

10A

-

TEMPERATURE SENSING

16V

6s

4mOhm

10.2mOhm

-

17A

0.992 25.20mm

-

ROHS3 Compliant

-

RGEF500K-2
RGEF500K-2

Littelfuse Inc.

37
Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2013

PolySwitch®, RGEF

0.390Lx0.098W 9.90mmx2.50mm

-

-

Active

Not Applicable

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

-

-

CSA, TUV, UL

-

-

-

0.199 5.05mm

-

-

-

-

-

5A

-

16V

2s

15mOhms

34mOhms

8.5A

-

0.563 14.30mm

-

ROHS3 Compliant

-

TRF250-110U
TRF250-110U

Littelfuse Inc.

31
Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-

-

-40°C~85°C

Bulk

2011

PolySwitch®, TRF250

0.209Dia x 0.150 T 5.30mmx3.80mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

unknown

-

-

-

-

CSA, TUV, UL

-

-

-

0.197 5.00mm

-

-

-

-

110mA

-

-

60V 250V Int

1.2s

5Ohm

16Ohm

220mA

220mA

0.370 9.40mm

-

ROHS3 Compliant

-