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  • Factory Lead Time
  • Moisture Sensitivity Level (MSL)
  • Mounting Type
  • Operating Temperature
  • Package / Case
  • Packaging
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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

Mount

Mounting Type

Package / Case

Surface Mount

Terminal Shape

Maximum Operating Temperature

Mounting Styles

RoHS

Voltage Rating (DC)

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

Terminal Placement

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)

Length

Width

Thickness (Max)

RoHS Status

Lead Free

RGEF500K-AP
RGEF500K-AP

Littelfuse Inc.

4340
Datasheet

10 Weeks

-

Through Hole

Radial, Disc

-

-

-

-

-

-

-40°C~85°C

Tape & Box (TB)

2011

PolySwitch®, RGEF

0.390Lx0.098W 9.90mmx2.50mm

-

yes

Active

Not Applicable

-

-

-

Polymeric

-

-

-

-

-

-

-

-

unknown

-

-

-

-

CSA, TUV, UL

-

-

-

0.199 5.05mm

-

-

-

-

5A

-

-

16V

2s

15mOhm

34mOhm

8.5A

8.5A

-

0.563 14.30mm

-

-

-

ROHS3 Compliant

-

HVR250P145UF
HVR250P145UF

Littelfuse Inc.

In Stock

-

Datasheet

-

-

Through Hole

Radial, Disc

-

-

-

-

-

-

-40°C~85°C

Tape & Box (TB)

2004

POLY-FUSE®, HVR250

0.236Dia x 0.201 T 6.00mmx5.10mm

-

-

Obsolete

Not Applicable

-

Radial

-

Polymeric

6.5Ohm

-

85°C

-40°C

-

-

-

-

-

3A

-

-

-

cURus, TUV

-

-

-

0.150 3.80mm

3A

-

-

-

145mA

145mA

-

60V 250V Int

2s

3.5Ohms

14Ohms

290mA

290mA

-

0.492 12.50mm

-

-

-

ROHS3 Compliant

Lead Free

HVR600P150CF
HVR600P150CF

Littelfuse Inc.

In Stock

-

Datasheet

-

-

Through Hole

Radial, Disc

NO

-

-

-

-

-

-40°C~85°C

Tape & Box (TB)

2004

POLY-FUSE®, HVR600

0.532Lx0.236W 13.50mmx6.00mm

-

-

Obsolete

Not Applicable

2

Radial

EAR99

Polymeric

22Ohm

-

-

-

-

8533.40.80.70

-

-

unknown

3A

-

-

-

cURus, TUV

-

-

-

0.201 5.10mm

3A

-

-

-

150mA

150mA

OVERLOAD PROTECTION

60V 600V Int

5s

6Ohm

22Ohm

-

300mA

-

0.496 12.60mm

-

-

-

ROHS3 Compliant

Lead Free

72R090XU
72R090XU

Littelfuse Inc.

68000

-

Datasheet

12 Weeks

-

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

-40°C~85°C

Bulk

2010

POLY-FUSE®, 72R

0.441Dia x 0.122 T 11.20mmx3.10mm

e3

-

Active

1 (Unlimited)

2

Radial

EAR99

Polymeric

470mOhm

Tin (Sn)

-

-

0.2 TO 0.47 OHMS MEASURED AT 23 DEG CEL

8533.40.80.70

72V

-

unknown

40A

-

-

-

cURus, TUV

-

5.1mm

72V

0.201 5.10mm

40A

990mW

-

-

900mA

900mA

OVERLOAD PROTECTION

-

7.2s

200mOhm

470mOhm

-

1.8A

-

0.622 15.80mm

-

-

-

ROHS3 Compliant

Lead Free

RF0308-000
RF0308-000

Littelfuse

In Stock

-

-

-

-

-

3425 (8763 metric)

-

-

+ 85 C

PCB Mount

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

SMD/SMT

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

SMD1206P035TSA
SMD1206P035TSA

Littelfuse Inc.

In Stock

-

Datasheet

-

-

Surface Mount

1206 (3216 Metric), Concave

YES

WRAPAROUND

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2004

POLY-FUSE®, SMD1206

0.128Lx0.065W 3.25mmx1.65mm

-

-

Obsolete

1 (Unlimited)

2

SMD/SMT

EAR99

Polymeric

1.2Ohm

NOT SPECIFIED

-

-

0.3 TO 1.2 OHMS AT 20 DEG CEL

8533.40.80.70

-

TR, BLISTER, 7 INCH

unknown

40A

-

3216

-

cURus, TUV

1206

1.8mm

-

-

40A

-

DUAL ENDED

-

350mA

350mA

TEMPERATURE SENSING

6V

100ms

300mOhm

1.2Ohm

-

750mA

1.8mm

-

-

-

0.024 0.60mm

Non-RoHS Compliant

Contains Lead

SMD1206P020TSA
SMD1206P020TSA

Littelfuse Inc.

In Stock

-

Datasheet

-

-

Surface Mount

1206 (3216 Metric), Concave

YES

WRAPAROUND

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2004

POLY-FUSE®, SMD1206

0.128Lx0.065W 3.25mmx1.65mm

-

-

Obsolete

1 (Unlimited)

2

SMD/SMT

-

Polymeric

2.5Ohm

NOT SPECIFIED

-

-

0.6 TO 2.5 OHMS AT 20 DEG CEL

-

-

TR, BLISTER, 7 INCH

unknown

40A

-

3216

-

cURus, TUV

1206

1.8mm

-

-

40A

-

DUAL ENDED

-

200mA

200mA

TEMPERATURE SENSING

16V

50ms

600mOhm

2.5Ohm

-

400mA

1.8mm

-

-

-

0.030 0.75mm

Non-RoHS Compliant

Contains Lead

LVR016S-1
LVR016S-1

Littelfuse Inc.

503
Datasheet

10 Weeks

-

Through Hole

Radial, Disc

-

-

-

-

-

-

-20°C~85°C

Bulk

2009

PolySwitch®, LVR

0.390Dia x 0.150 T 9.90mmx3.80mm

-

yes

Active

Not Applicable

-

-

-

Polymeric

-

-

-

-

-

-

240V

-

unknown

-

-

-

-

CQC, CSA, TUV, UL

-

-

-

0.200 5.08mm

-

-

-

-

160mA

-

-

240V 265V Int

15s

2.5Ohm

7.8Ohm

370mA

370mA

-

0.492 12.50mm

-

-

-

ROHS3 Compliant

-

SMD1812P020TSA
SMD1812P020TSA

Littelfuse Inc.

In Stock

-

Datasheet

-

-

Surface Mount

1812 (4532 Metric), Concave

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2004

POLY-FUSE®, SMD1812

0.179Lx0.128W 4.55mmx3.24mm

-

-

Obsolete

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

-

-

cURus, TUV

-

-

-

-

-

-

-

-

-

200mA

-

30V

20ms

800mOhm

5Ohm

400mA

-

-

-

-

-

0.031 0.78mm

Non-RoHS Compliant

-

RF2647-000
RF2647-000

Littelfuse

818

-

-

-

Through Hole

-

-

-

-

-

-

Compliant

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

10.16 mm

-

-

40 A

-

-

-

3.75 A

-

-

-

24 s

-

-

-

7.5 A

-

31.8008 mm

-

2.9972 mm

-

-

-

RF0312-000
RF0312-000

Littelfuse

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RF2766-000
RF2766-000

Littelfuse

In Stock

-

-

-

Through Hole

-

-

-

-

+ 85 C

-

Compliant

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

5.0546 mm

-

-

100 A

-

-

-

1.35 A

-

-

-

7.3 s

-

-

-

2.7 A

-

13.5128 mm

8.89 mm

2.9972 mm

-

-

-

RF3267-000
RF3267-000

Littelfuse

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RF3242-000
RF3242-000

Littelfuse

In Stock

-

-

-

-

-

-

-

-

+ 85 C

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RF3236-000
RF3236-000

Littelfuse

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RF2723-000
RF2723-000

Littelfuse

250

-

-

-

Through Hole

-

-

-

-

-

-

Compliant

30 V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

10.16 mm

-

-

100 A

-

-

-

9 A

-

-

-

20 s

-

-

-

18 A

-

29.0068 mm

24.1046 mm

2.9972 mm

-

-

-

RHEF070U
RHEF070U

Littelfuse Inc.

In Stock

-

Datasheet

-

-

Through Hole

Radial, Disc

-

-

-

-

-

-

-40°C~125°C

Bulk

2013

PolySwitch®, RHEF

0.272Lx0.118W 6.90mmx3.00mm

-

-

Obsolete

Not Applicable

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

-

-

CSA, TUV, UL

-

-

-

0.199 5.05mm

-

-

-

-

-

700mA

-

30V

3.2s

300mOhms

800mOhms

1.4A

-

-

0.425 10.80mm

-

-

-

ROHS3 Compliant

-

RUSBF160-2
RUSBF160-2

Littelfuse Inc.

31
Datasheet

11 Weeks

-

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2013

PolySwitch®, RUSBF

0.350Lx0.118W 8.90mmx3.00mm

-

yes

Active

Not Applicable

2

-

-

Polymeric

-

-

-

-

RESISTANCE RANGE(MIN-MAX): 0.030-0.061

-

-

TR, 14.6 INCH

unknown

-

-

-

0.9W

CSA, TUV, UL

-

-

-

0.199 5.05mm

-

-

-

16V

-

1.6A

TEMPERATURE SENSING

16V

9s

30mOhm

110mOhm

3.2A

-

-

0.598 15.20mm

-

-

-

ROHS3 Compliant

-

TRF250-120T-RF-B-0.5
TRF250-120T-RF-B-0.5

Littelfuse Inc.

4582
Datasheet

10 Weeks

-

Through Hole

Radial, Disc

-

-

-

-

-

-

-40°C~85°C

Bulk

-

PolySwitch®, TRF250

0.256Lx0.181W 6.50mmx4.60mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

unknown

-

-

-

-

CSA, TUV, UL

-

-

-

0.197 5.00mm

-

-

-

-

-

120mA

-

60V 250V Int

900ms

6Ohm

16Ohm

240mA

-

-

0.433 11.00mm

-

-

-

ROHS3 Compliant

-

SMD1812P125TSA
SMD1812P125TSA

Littelfuse Inc.

In Stock

-

Datasheet

-

-

Surface Mount

1812 (4532 Metric), Concave

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2006

POLY-FUSE®, SMD1812

0.179Lx0.128W 4.55mmx3.24mm

-

-

Obsolete

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

-

-

cURus, TUV

-

-

-

-

-

-

-

-

-

1.25A

-

15V

400ms

70mOhm

250mOhm

2.5A

-

-

-

-

-

0.039 1.00mm

Non-RoHS Compliant

-