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  • Factory Lead Time
  • 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

Operating Temperature (Max.)

Operating Temperature (Min.)

Voltage, Rating

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)

Rated Power Dissipation (P)

Approval Agency

Case Code (Imperial)

Lead Pitch

Lead Length

Operating Supply 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

Height

Height Seated (Max)

Thickness (Max)

REACH SVHC

RoHS Status

Lead Free

Ratings

RF1605-000
RF1605-000

Littelfuse

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

1210L175WR
1210L175WR

Littelfuse Inc.

31
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: 0.02-0.08

8533.40.80.70

6V

TR, 7 INCH

-

-

3225

-

cURus, TUV

1210

-

-

-

-

100A

800mW

DUAL ENDED

6V

-

1.75A

-

OVERLOAD PROTECTION

-

600ms

20mOhm

80mOhm

-

3.5A

-

-

0.039 1.00mm

No SVHC

ROHS3 Compliant

-

-

MINISMDC260F/13.2-2
MINISMDC260F/13.2-2

Littelfuse Inc.

1470

-

Datasheet

11 Weeks

Surface Mount

1812 (4532 Metric), Concave

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

PolySwitch®, miniSMD

0.181Lx0.128W 4.60mmx3.24mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

-

-

-

2.6A

-

-

13.2V

5s

15mOhm

50mOhm

5A

5A

-

-

0.060 1.52mm

-

ROHS3 Compliant

-

-

AHRF1500
AHRF1500

Littelfuse Inc.

31
Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-40°C~125°C

Bulk

2007

PolySwitch®, AHRF

0.925Lx0.138W 23.50mmx3.50mm

-

yes

Active

Not Applicable

2

-

-

Polymeric

-

-

RESISTANCE RANGE(MIN-MAX): 0.0027-0.0063

-

-

-

unknown

-

-

7W

-

-

-

-

-

0.400 10.15mm

-

-

-

-

16V

15A

-

TEMPERATURE SENSING

16V

20s

2.7mOhm

9.2mOhm

33A

33A

-

1.130 28.70mm

-

-

ROHS3 Compliant

-

AEC-Q200

TRF600-150
TRF600-150

Littelfuse Inc.

138000
Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-

-40°C~85°C

Bag

2011

PolySwitch®, TRF600

0.354Lx0.181W 9.00mmx4.60mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

-

CSA, TUV, UL

-

-

-

-

0.197 5.00mm

-

-

-

-

-

150mA

-

-

250V 600V Int

4s

6Ohm

17Ohm

300mA

300mA

-

0.492 12.50mm

-

-

ROHS3 Compliant

-

-

LR4-260SF
LR4-260SF

Littelfuse Inc.

29
Datasheet

9 Weeks

User Defined

Strap

-

-

-

-

-

-40°C~85°C

Bulk

2011

PolySwitch®, LR4

0.866Lx0.205W 22.00mmx5.20mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

-

-

-

2.6A

-

-

15V

5s

20mOhm

63mOhm

5.8A

5.8A

-

-

-

-

ROHS3 Compliant

-

-

NANOSMD200LR-2
NANOSMD200LR-2

Littelfuse Inc.

1000
Datasheet

16 Weeks

Surface Mount

1206 (3216 Metric)

-

-

-

-

-

-

Tape & Reel (TR)

2014

PolySwitch®, LoRho

0.127Lx0.063W 3.22mmx1.60mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

CSA, UL

-

-

-

-

-

-

-

-

-

-

-

2A

-

6V

3s

6mOhm

-

6A

-

-

-

0.039 1.00mm

-

ROHS3 Compliant

-

-

RUEF135S
RUEF135S

Littelfuse Inc.

550
Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-

-40°C~85°C

Bag

2011

-

0.350Lx0.118W 8.90mmx3.00mm

-

yes

Active

Not Applicable

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

-

CQC, CSA, TUV, UL

-

-

-

-

0.199 5.05mm

-

-

-

-

-

1.35A

-

-

30V

7.3s

40mOhm

130mOhm

2.7A

2.7A

-

0.532 13.50mm

-

-

ROHS3 Compliant

-

-

RUEF800-1
RUEF800-1

Littelfuse Inc.

50
Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-

-40°C~85°C

Bag

2012

PolySwitch®, RUEF

0.850Lx0.118W 21.60mmx3.00mm

-

yes

Active

Not Applicable

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

-

CQC, CSA, TUV, UL

-

-

-

-

0.400 10.15mm

-

-

-

-

-

-

8A

-

30V

18.8s

5mOhm

20mOhm

16A

-

-

1.118 28.40mm

-

-

ROHS3 Compliant

-

-

RUSBF135-2
RUSBF135-2

Littelfuse Inc.

2411
Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-40°C~85°C

Cut Tape (CT)

2011

PolySwitch®, RUSBF

0.350Lx0.118W 8.90mmx3.00mm

-

yes

Discontinued

Not Applicable

2

-

-

Polymeric

-

-

RESISTANCE RANGE(MIN-MAX): 0.040-0.074

-

-

TR, 14.6 INCH

unknown

-

-

0.8W

CSA, TUV, UL

-

-

-

-

0.199 5.05mm

-

-

-

-

16V

1.35A

-

TEMPERATURE SENSING

16V

4.5s

40mOhm

112mOhm

2.7A

2.7A

-

0.532 13.50mm

-

-

ROHS3 Compliant

-

-

RF1534-000
RF1534-000

Littelfuse

4767

-

-

-

-

-

-

-

-

-

20VDC

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

5s

-

-

-

-

-

-

-

-

-

-

-

RXEF250
RXEF250

Littelfuse Inc.

3750

-

Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-40°C~85°C

Bag

2005

PolySwitch®, RXEF

0.819Dia x 0.118 T 20.80mmx3.00mm

e3

yes

Active

Not Applicable

2

-

-

Polymeric

130mOhm

Matte Tin (Sn)

0.05-0.08 OHMS AT 20 DEG CEL

-

-

BULK

-

-

-

-

CQC, CSA, TUV, UL

-

-

-

72V

0.400 10.15mm

-

-

-

-

-

2.5A

-

TEMPERATURE SENSING

72V

15.6s

50mOhm

130mOhm

-

5A

-

1.000 25.40mm

-

-

ROHS3 Compliant

-

-

RUSBF090
RUSBF090

Littelfuse Inc.

1070

-

Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-40°C~85°C

Bulk

2007

PolySwitch®, RUSBF

0.291Dia x 0.122 T 7.40mmx3.10mm

-

yes

Active

Not Applicable

2

-

-

Polymeric

-

-

RESISTANCE RANGE(MIN-MAX): 0.070-0.120

-

-

-

unknown

-

-

0.6W

CSA, TUV, UL

-

-

-

-

0.199 5.05mm

-

-

-

-

16V

900mA

-

TEMPERATURE SENSING

16V

1.2s

70mOhm

180mOhm

1.8A

1.8A

-

0.480 12.20mm

-

-

ROHS3 Compliant

-

-

16R500GU
16R500GU

Littelfuse Inc.

3000

-

Datasheet

12 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-40°C~85°C

Bulk

2009

POLY-FUSE®, 16R

0.409Lx0.118W 10.40mmx3.00mm

e3

-

Active

1 (Unlimited)

2

Radial

-

Polymeric

34mOhm

Matte Tin (Sn)

-

-

16V

-

-

100A

-

-

cURus, TUV

-

5.1mm

-

16V

0.201 5.10mm

100A

2.6W

-

16V

-

5A

5A

TEMPERATURE SENSING

-

2s

15mOhm

34mOhm

-

8.5A

-

0.563 14.30mm

-

No SVHC

ROHS3 Compliant

Lead Free

-

RKEF375
RKEF375

Littelfuse Inc.

43
Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-

-40°C~85°C

Bag

2013

PolySwitch®, RKEF

0.650Lx0.118W 16.50mmx3.00mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

-

CSA, TUV, UL

-

-

-

-

0.199 5.05mm

-

-

-

-

-

-

3.75A

-

60V

22s

17mOhm

60mOhm

7.5A

-

-

0.992 25.20mm

-

-

ROHS3 Compliant

-

-

LVR016K
LVR016K

Littelfuse Inc.

800

-

Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-

-20°C~85°C

Bag

2004

PolySwitch®, LVR

0.390Dia x 0.150 T 9.90mmx3.80mm

-

yes

Active

Not Applicable

-

-

-

Polymeric

-

-

-

-

240V

-

unknown

-

-

-

CQC, CSA, TUV, UL

-

-

7.6mm

240V

0.200 5.08mm

-

-

-

-

-

160mA

-

-

240V 265V Int

15s

2.5Ohm

7.8Ohm

-

370mA

13.8mm

0.543 13.80mm

-

-

ROHS3 Compliant

-

-

RXEF030-2
RXEF030-2

Littelfuse Inc.

10273
Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

85°C

-40°C

-

-

Tape & Reel (TR)

2009

PolySwitch®

0.291Dia x 0.118 T 7.40mmx3.00mm

e3

yes

Obsolete

Not Applicable

2

-

-

Polymeric

-

Tin (Sn)

0.88-1.33 OHMS AT 20 DEG CEL

-

-

TR

unknown

-

-

-

CQC, CSA, TUV, UL

-

-

-

-

0.200 5.08mm

-

-

-

-

72V

300mA

-

TEMPERATURE SENSING

72V

3s

880mOhm

2.1Ohm

600mA

600mA

-

0.500 12.70mm

-

-

ROHS3 Compliant

-

-

LVR025K-2
LVR025K-2

Littelfuse Inc.

12
Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-

-20°C~85°C

Tape & Reel (TR)

2011

PolySwitch®, LVR

0.378Lx0.150W 9.60mmx3.80mm

-

yes

Active

Not Applicable

-

-

-

Polymeric

-

-

-

-

240V

-

unknown

-

-

-

CQC, CSA, TUV, UL

-

-

-

-

0.200 5.08mm

-

-

-

-

-

250mA

-

-

240V 265V Int

18.5s

1.3Ohm

3.8Ohm

560mA

560mA

-

0.740 18.80mm

-

-

ROHS3 Compliant

-

-

RUEF135-2
RUEF135-2

Littelfuse Inc.

3108
Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-40°C~85°C

Tape & Reel (TR)

2011

PolySwitch®, RUEF

0.350Lx0.118W 8.90mmx3.00mm

-

yes

Active

Not Applicable

2

-

-

Polymeric

-

-

RESISTANCE RANGE(MIN-MAX): 0.040-0.080

-

-

TR, 14.6 INCH

-

-

-

0.8W

CQC, CSA, TUV, UL

-

-

-

-

0.199 5.05mm

-

-

-

-

30V

1.35A

-

TEMPERATURE SENSING

30V

7.3s

40mOhm

130mOhm

2.7A

2.7A

-

0.532 13.50mm

-

-

ROHS3 Compliant

-

-

AHS080-2018-2
AHS080-2018-2

Littelfuse Inc.

22
Datasheet

11 Weeks

Surface Mount

2-SMD

-

-

-

-

-

-40°C~125°C

Tape & Reel (TR)

2011

PolySwitch®, AHS

0.200Lx0.180W 5.08mmx4.58mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

-

-

-

-

-

-

-

-

-

-

-

-

800mA

-

-

16V

9s

130mOhm

550mOhm

2A

2A

-

-

0.060 1.52mm

-

ROHS3 Compliant

-

AEC-Q200