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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

Number of Pins

Terminal Material

Maximum Operating Temperature

Mounting Styles

Voltage Rated

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

Reference Standard

Termination Style

Case Code (Metric)

Rated Power Dissipation (P)

Approval Agency

Case Code (Imperial)

Lead Pitch

Physical Dimension

Operating Supply Voltage

Working 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)

Thickness

REACH SVHC

RoHS Status

Lead Free

Ratings

VTP175F
VTP175F

Littelfuse Inc.

48
Datasheet

9 Weeks

User Defined

Strap

-

-

-

-

-

-

-

-40°C~85°C

Bulk

2011

PolySwitch®, VTP

0.874Lx0.146W 22.20mmx3.70mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

-

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

-

-

-

-

-

1.75A

-

16V

5s

29mOhm

102mOhm

3.6A

-

-

-

0.032 0.80mm

-

-

ROHS3 Compliant

-

-

RKEF375K
RKEF375K

Littelfuse Inc.

31
Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-

-

-

-40°C~85°C

Bulk

2013

PolySwitch®, RKEF

0.650Lx0.118W 16.50mmx3.00mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

-

CSA, TUV, UL

-

-

-

-

-

0.199 5.05mm

-

-

-

-

-

-

3.75A

-

60V

22s

17mOhm

60mOhm

7.5A

-

-

0.992 25.20mm

-

-

-

ROHS3 Compliant

-

-

2016L030DR
2016L030DR

Littelfuse Inc.

10

-

Datasheet

12 Weeks

Surface Mount

2016 (5041 Metric), Concave

YES

WRAPAROUND

-

Copper

-

-

60V

-40°C~85°C

Tape & Reel (TR)

2000

POLY-FUSE®, 2016L

0.200Lx0.160W 5.08mmx4.07mm

e3

yes

Active

1 (Unlimited)

2

SMD/SMT

-

Polymeric

2.3Ohm

Matte Tin (Sn)

0.5 OHM MEASURED AT 20 DEG CEL

-

60V

TR

-

20A

TUV, UL

-

5041

-

cURus, TUV

2016

-

5.44mm x 4.43mm x 1.25mm

60V

60V

-

20A

1.4W

DUAL ENDED

60V

-

300mA

300mA

OVERLOAD PROTECTION

-

3s

500mOhm

2.3Ohm

-

600mA

1.25mm

-

0.049 1.25mm

-

No SVHC

ROHS3 Compliant

Lead Free

-

600R150-RAF
600R150-RAF

Littelfuse Inc.

50
Datasheet

12 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

60V

-40°C~85°C

Bulk

2006

POLY-FUSE®, 600R

0.354Lx0.181W 9.00mmx4.60mm

e3

yes

Active

1 (Unlimited)

2

Radial

EAR99

Polymeric

20Ohm

Matte Tin (Sn)

7 TO 20 OHMS MEASURED AT 20 DEG CEL

8533.40.80.70

60V

-

-

3A

-

-

-

-

cURus, TUV

-

5.1mm

-

600V

600V

0.201 5.10mm

3A

1W

-

-

-

150mA

150mA

OVERLOAD PROTECTION

60V 600V Int

4s

7Ohm

20Ohm

-

300mA

-

0.492 12.50mm

-

-

No SVHC

ROHS3 Compliant

Lead Free

-

250R120ZR
250R120ZR

Littelfuse Inc.

36800
Datasheet

12 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

-

-40°C~85°C

Tape & Box (TB)

2010

POLY-FUSE®, 250R

0.256Lx0.181W 6.50mmx4.60mm

e3

yes

Active

1 (Unlimited)

2

Radial

EAR99

Polymeric

16Ohm

Matte Tin (Sn)

4 TO 16 OHMS MEASURED AT 20 DEG CEL

8533.40.80.70

-

AMMO PACK

-

3A

-

-

-

-

cURus, TUV

-

5.1mm

-

-

250V

0.201 5.10mm

3A

1W

-

60V

-

120mA

120mA

OVERLOAD PROTECTION

60V 250V Int

2.5s

4Ohm

16Ohm

-

240mA

-

0.433 11.00mm

-

-

-

ROHS3 Compliant

Lead Free

-

RF1835-000
RF1835-000

Littelfuse

555

-

-

-

-

2920 (7351 metric)

-

-

-

-

+ 85 C

PCB Mount

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

SMD/SMT

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

MINIASMDC125F/16-2
MINIASMDC125F/16-2

Littelfuse Inc.

3638
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

-

-

-

-

-

-

-

1.25A

-

-

16V

400ms

50mOhm

140mOhm

-

2.5A

-

-

0.019 0.48mm

-

-

ROHS3 Compliant

-

AEC-Q200

SRP175F
SRP175F

Littelfuse Inc.

138000
Datasheet

9 Weeks

User Defined

Strap

-

-

-

-

-

-

-

-40°C~85°C

Bulk

2011

PolySwitch®, SRP

0.866Lx0.199W 22.00mmx5.05mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

93mOhm

-

-

-

-

-

unknown

-

-

-

-

-

CSA, TUV, UL

-

-

-

15V

-

-

-

-

-

-

-

1.75A

-

-

15V

5s

50mOhm

120mOhm

-

3.8A

-

-

0.039 1.00mm

-

-

ROHS3 Compliant

-

-

60R065XPR
60R065XPR

Littelfuse Inc.

2134
Datasheet

12 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

-

-40°C~85°C

Tape & Box (TB)

2003

POLY-FUSE®, 60R

0.370Dia x 0.122 T 9.40mmx3.10mm

e3

yes

Active

1 (Unlimited)

2

Radial

EAR99

Polymeric

720mOhm

Tin (Sn)

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.31-0.72

8533.40.80.70

-

AMMO PACK

-

40A

-

-

-

-

cURus, TUV

-

5.1mm

-

60V

-

0.201 5.10mm

40A

880mW

-

60V

-

650mA

650mA

OVERLOAD PROTECTION

-

5.3s

310mOhm

720mOhm

-

1.3A

14.5mm

0.571 14.50mm

-

3.05mm

Unknown

ROHS3 Compliant

Lead Free

-

LVR075S-1
LVR075S-1

Littelfuse Inc.

In Stock

-

Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

-

-20°C~85°C

Bulk

2016

PolySwitch®, LVR

0.450Lx0.189W 11.43mmx4.80mm

e3

yes

Active

Not Applicable

2

-

-

Polymeric

-

TIN

RESISTANCE VARIES FROM 0.32 TO 0.48

-

-

-

-

-

-

-

-

2.6W

CQC, CSA, TUV, UL

-

-

-

-

-

0.200 5.08mm

-

-

-

-

240V

-

750mA

OVERLOAD PROTECTION

240V 265V Int

18s

316mOhm

839mOhm

1.5A

-

-

0.921 23.40mm

-

-

-

ROHS3 Compliant

-

-

60R017XU
60R017XU

Littelfuse Inc.

50
Datasheet

12 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

-

-40°C~85°C

Bulk

2005

POLY-FUSE®, 60R

0.291Dia x 0.122 T 7.40mmx3.10mm

e3

-

Active

1 (Unlimited)

2

Radial

-

Polymeric

8Ohm

Tin (Sn)

RESISTANCE RANGE(RMIN-R1MAX)OHM: 3.3-8

-

60V

-

-

40A

-

-

-

-

cURus

-

510μm

-

60V

60V

0.201 5.10mm

40A

480mW

-

60V

-

170mA

170mA

OVERLOAD PROTECTION

-

3s

3.3Ohm

8Ohm

-

340mA

12.7mm

0.500 12.70mm

-

3.05mm

No SVHC

ROHS3 Compliant

Lead Free

-

TRF250-120-2
TRF250-120-2

Littelfuse Inc.

9
Datasheet

10 Weeks

Through Hole

Radial, Disc

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2009

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

2.5s

4Ohm

16Ohm

240mA

240mA

-

0.433 11.00mm

-

-

-

ROHS3 Compliant

-

-

TSL250-080F-2
TSL250-080F-2

Littelfuse Inc.

886
Datasheet

11 Weeks

Surface Mount

2-SMD

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2007

PolySwitch®, TS250

0.287Lx0.199W 7.30mmx5.05mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

-

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

-

-

-

-

80mA

-

-

80V 250V Int

800ms

5Ohm

20Ohm

240mA

240mA

-

-

0.146 3.70mm

-

-

ROHS3 Compliant

-

-

RF2151-000
RF2151-000

Littelfuse

In Stock

-

-

-

-

1812 (4532 metric)

-

-

-

-

+ 85 C

PCB Mount

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

SMD/SMT

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RF1545-000
RF1545-000

Littelfuse

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

MINISMDC150F/12-2
MINISMDC150F/12-2

Littelfuse Inc.

2555

-

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

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

unknown

-

-

-

-

-

CSA, TUV, UL

-

-

-

12V

-

-

-

-

-

-

-

1.5A

-

-

12V

500ms

40mOhm

110mOhm

-

2.8A

3.41mm

-

0.019 0.48mm

-

-

ROHS3 Compliant

-

-

RGEF600-2
RGEF600-2

Littelfuse Inc.

136000
Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2013

PolySwitch®, RGEF

0.402Lx0.098W 10.20mmx2.50mm

-

yes

Discontinued

Not Applicable

2

-

-

Polymeric

-

-

RESISTANCE RANGE(MIN-MAX): 0.0100-0.0190

-

-

TR, 14.6 INCH

-

-

-

-

-

2.8W

CSA, TUV, UL

-

-

-

-

-

0.199 5.05mm

-

-

-

-

16V

-

6A

TEMPERATURE SENSING

16V

3.3s

10mOhm

28mOhm

10.2A

-

-

0.673 17.10mm

-

-

-

ROHS3 Compliant

-

-

SMDH120-2
SMDH120-2

Littelfuse Inc.

791
Datasheet

11 Weeks

Surface Mount

2-SMD

-

-

-

-

-

-

-

-

Tape & Reel (TR)

2011

PolySwitch®, SMD

0.290Lx0.202W 7.36mmx5.12mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

-

-

-

-

-

1.2A

-

16V

2s

150mOhm

-

2.3A

-

-

-

0.118 3.00mm

-

-

ROHS3 Compliant

-

-

16R250GU
16R250GU

Littelfuse Inc.

37

-

Datasheet

12 Weeks

Through Hole

Radial, Disc

NO

WIRE

2

-

-

-

-

-40°C~85°C

Bulk

2010

POLY-FUSE®, 16R

0.350Lx0.118W 8.90mmx3.00mm

e3

-

Active

1 (Unlimited)

2

Radial

EAR99

Polymeric

53mOhm

Matte Tin (Sn)

-

8533.40.80.70

16V

-

-

-

-

-

-

-

cURus, TUV

-

-

-

16V

-

0.201 5.10mm

100A

1.2W

-

16V

-

2.5A

-

TEMPERATURE SENSING

-

5s

22mOhm

53mOhm

-

4.7A

-

0.504 12.80mm

-

-

No SVHC

ROHS3 Compliant

Lead Free

-

1812L150PRT
1812L150PRT

Littelfuse Inc.

12000

-

Datasheet

-

Surface Mount

1812 (4532 Metric), Concave

YES

WRAPAROUND

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2004

POLY-FUSE®, 1812L

0.179Lx0.128W 4.55mmx3.24mm

e3

yes

Obsolete

1 (Unlimited)

2

SMD/SMT

EAR99

Polymeric

137mOhm

Matte Tin (Sn)

-

8533.40.80.70

8V

TR, 7 INCH

-

40A

-

-

4532

-

cURus, TUV

1812

-

-

8V

-

-

100A

-

DUAL ENDED

-

-

1.5A

1.25A

TEMPERATURE SENSING

8V

300ms

40mOhm

110mOhm

-

3A

-

-

0.028 0.71mm

-

No SVHC

ROHS3 Compliant

Lead Free

-