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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

Number of Pins

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

Max Power Dissipation

Reach Compliance Code

Current Rating

Reference Standard

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)

Hold Current

Current - Hold (Ih) (Max)

Thermistor Application

Max Supply Voltage (DC)

Voltage - Max

Time to Trip

Resistance - Initial (Ri) (Min)

Resistance - Post Trip (R1) (Max)

Current - Trip (It)

Trip Current

Ambient Temperature Range High

Height

Height Seated (Max)

Thickness (Max)

Thickness

REACH SVHC

RoHS Status

Lead Free

1812L200/12DR
1812L200/12DR

Littelfuse Inc.

1505

-

Datasheet

12 Weeks

Surface Mount

1812 (4532 Metric), Concave

-

-

-

-

-40°C~85°C

Cut Tape (CT)

2010

POLY-FUSE®, 1812L

0.179Lx0.128W 4.55mmx3.24mm

e3

-

Active

1 (Unlimited)

-

-

EAR99

Polymeric

-

Matte Tin (Sn)

-

-

-

-

-

-

-

-

4532

-

cURus, TUV

1812

-

-

-

-

-

100A

-

-

-

2A

-

-

-

12V

2s

20mOhm

70mOhm

-

3.5A

-

-

-

0.047 1.20mm

-

-

ROHS3 Compliant

Lead Free

1210L035YR
1210L035YR

Littelfuse Inc.

90
Datasheet

12 Weeks

Surface Mount

1210 (3225 Metric), Concave

YES

WRAPAROUND

-

-

-40°C~85°C

Tape & Reel (TR)

2008

POLY-FUSE®, 1210L

0.127Lx0.102W 3.22mmx2.58mm

e3

yes

Active

1 (Unlimited)

2

SMD/SMT

-

Polymeric

1.3Ohm

Matte Tin (Sn)

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.32-1.3

-

6V

TR, 7 INCH

600mW

-

100A

-

3225

-

cURus, TUV

1210

-

-

6V

6V

-

100A

600mW

DUAL ENDED

6V

350mA

350mA

OVERLOAD PROTECTION

-

-

200ms

320mOhm

1.3Ohm

-

700mA

-

-

-

0.033 0.85mm

-

No SVHC

ROHS3 Compliant

Lead Free

NANOSMDC150F-2
NANOSMDC150F-2

Littelfuse Inc.

2454

-

Datasheet

11 Weeks

Surface Mount

1206 (3216 Metric), Concave

YES

ONE SURFACE

-

-

-40°C~85°C

Cut Tape (CT)

2011

PolySwitch®, nanoSMD

0.126Lx0.063W 3.20mmx1.59mm

e3

yes

Active

2A (4 Weeks)

2

-

-

Polymeric

-

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

MINIMUM RESISTANCE IS 0.04 OHMS

-

-

TR, 7 INCH

-

unknown

-

-

-

-

CSA, TUV, UL

-

-

-

6V

-

-

-

-

DUAL ENDED

-

1.5A

-

TEMPERATURE SENSING

-

6V

300ms

40mOhm

110mOhm

-

3A

-

890μm

-

0.035 0.89mm

-

-

ROHS3 Compliant

-

MINISMDC075F/24-2
MINISMDC075F/24-2

Littelfuse Inc.

8476

-

Datasheet

11 Weeks

Surface Mount

1812 (4532 Metric), Concave

-

-

-

24V

-40°C~85°C

Tape & Reel (TR)

2011

PolySwitch®, miniSMD

0.181Lx0.128W 4.60mmx3.24mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

40A

-

-

-

CSA, TUV, UL

-

-

-

24V

-

-

-

-

-

-

750mA

750mA

-

-

-

300ms

90mOhm

290mOhm

1.5A

1.5A

85°C

1.46mm

-

0.057 1.46mm

-

-

ROHS3 Compliant

-

2016L200PR
2016L200PR

Littelfuse Inc.

759
Datasheet

12 Weeks

Surface Mount

2016 (5041 Metric), Concave

YES

WRAPAROUND

-

-

-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

EAR99

Polymeric

100mOhm

Matte Tin (Sn)

0.048 OHM MEASURED AT 20 DEG CEL

8533.40.80.70

-

TR

-

unknown

-

-

5041

-

cURus, TUV

2016

-

-

6V

-

-

40A

-

DUAL ENDED

-

2A

-

OVERLOAD PROTECTION

-

-

3s

48mOhm

100mOhm

-

4.2A

-

-

-

0.030 0.75mm

-

No SVHC

ROHS3 Compliant

Lead Free

LVR040S
LVR040S

Littelfuse Inc.

856

-

Datasheet

11 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-20°C~85°C

Bulk

2011

PolySwitch®, LVR

0.453Lx0.150W 11.50mmx3.80mm

-

yes

Active

Not Applicable

2

-

-

Polymeric

-

-

0.6-0.97 OHMS AT 20 DEGREE CEL

-

240V

-

-

-

-

-

-

-

CQC, CSA, TUV, UL

-

-

-

-

-

0.200 5.08mm

-

-

-

-

400mA

-

TEMPERATURE SENSING

-

240V 265V Int

24s

600mOhm

1.9Ohm

900mA

900mA

-

-

0.768 19.50mm

-

-

-

ROHS3 Compliant

-

1812L125/6PR
1812L125/6PR

Littelfuse Inc.

423
Datasheet

12 Weeks

Surface Mount

1812 (4532 Metric), Concave

YES

ONE SURFACE

-

-

-40°C~85°C

Tape & Reel (TR)

2010

POLY-FUSE®, 1812L

0.179Lx0.128W 4.55mmx3.24mm

e3

yes

Active

1 (Unlimited)

2

SMD/SMT

EAR99

Polymeric

184mOhm

Matte Tin (Sn)

RESISTANCE MIN IS 0.05 OHMS

8533.40.80.70

-

TR, 7 INCH

-

-

-

-

4532

-

cURus, TUV

1812

-

-

-

6V

-

100A

800mW

DUAL ENDED

6V

1.25A

-

OVERLOAD PROTECTION

-

-

400ms

50mOhm

140mOhm

-

2.5A

-

-

-

0.030 0.75mm

-

-

ROHS3 Compliant

Lead Free

0805L110SLYR
0805L110SLYR

Littelfuse Inc.

In Stock
Datasheet

12 Weeks

Surface Mount

0805 (2012 Metric), Concave

YES

WRAPAROUND

-

-

-40°C~85°C

Tape & Reel (TR)

2001

POLY-FUSE®, LoRho

0.083Lx0.053W 2.10mmx1.35mm

e3

-

Active

1 (Unlimited)

2

SMD/SMT

EAR99

Polymeric

130mOhm

Matte Tin (Sn)

0.03 TO 0.13 OHMS MEASURED AT 20 DEG CEL

8533.40.80.70

6V

TR, 7 INCH

600mW

-

-

-

2012

-

cURus, TUV

0805

-

-

6V

-

-

50A

600mW

DUAL ENDED

6V

1.1A

-

OVERLOAD PROTECTION

6V

-

300ms

30mOhm

130mOhm

-

1.8A

-

750μm

-

0.030 0.75mm

-

No SVHC

ROHS3 Compliant

-

0603L075SLYR
0603L075SLYR

Littelfuse Inc.

2916

-

Datasheet

12 Weeks

Surface Mount

0603 (1608 Metric), Concave

YES

WRAPAROUND

-

-

-40°C~85°C

Cut Tape (CT)

2010

POLY-FUSE®, LoRho

0.063Lx0.032W 1.60mmx0.80mm

-

-

Active

1 (Unlimited)

2

SMD/SMT

-

Polymeric

250mOhm

-

MINIMUM RESISTANCE IS 0.005 OHMS

-

6V

TR, 7 INCH

-

unknown

-

-

1608

-

cURus, TUV

0603

-

-

6V

-

-

50A

-

DUAL ENDED

-

750mA

-

OVERLOAD PROTECTION

-

-

200ms

20mOhm

165mOhm

-

1.5A

-

-

-

0.030 0.75mm

-

-

ROHS3 Compliant

Lead Free

0805L010/24YR
0805L010/24YR

Littelfuse Inc.

In Stock
Datasheet

12 Weeks

Surface Mount

0805 (2012 Metric), Concave

YES

WRAPAROUND

-

-

-40°C~85°C

Tape & Reel (TR)

2010

POLY-FUSE®, 0805L

0.083Lx0.053W 2.10mmx1.35mm

e3

-

Active

1 (Unlimited)

2

-

-

Polymeric

-

Matte Tin (Sn)

MINIMUM RESISTANCE IS 1.5 OHMS

-

-

TR, 7 INCH

-

-

-

-

2012

0.5W

cURus, TUV

0805

-

-

-

-

-

100A

-

DUAL ENDED

-

100mA

-

OVERLOAD PROTECTION

-

24V

1.5s

1.5Ohm

6Ohm

-

300mA

-

-

-

0.039 1.00mm

-

-

ROHS3 Compliant

Lead Free

0603L150SLYR
0603L150SLYR

Littelfuse Inc.

In Stock

-

Datasheet

12 Weeks

Surface Mount

0603 (1608 Metric), Concave

YES

WRAPAROUND

-

-

-40°C~85°C

Tape & Reel (TR)

2012

POLY-FUSE®, LoRho

0.063Lx0.032W 1.60mmx0.80mm

-

-

Active

1 (Unlimited)

2

SMD/SMT

-

Polymeric

80mOhm

-

MINIMUM RESISTANCE IS 0.007 OHMS

-

6V

TR, 7 INCH

-

-

-

NULL

1608

-

cURus, TUV

0603

-

1.8mm x 1mm x 1mm

6V

6V

-

50A

600mW

DUAL ENDED

6V

1.5A

-

OVERLOAD PROTECTION

-

-

500ms

7mOhm

80mOhm

-

3A

-

-

-

0.039 1.00mm

-

-

ROHS3 Compliant

Lead Free

1210L110THYR
1210L110THYR

Littelfuse Inc.

40000
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

210mOhm

Matte Tin (Sn)

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.06-0.21

8533.40.80.70

-

TR, 7 INCH

-

-

100A

-

3225

-

cURus, TUV

1210

-

-

-

6V

-

100A

600mW

DUAL ENDED

8V

1.1A

1.1A

OVERLOAD PROTECTION

-

-

100ms

60mOhm

210mOhm

-

2.2A

-

-

-

0.028 0.71mm

-

-

ROHS3 Compliant

Lead Free

MICROSMD150F-2
MICROSMD150F-2

Littelfuse Inc.

4500
Datasheet

11 Weeks

Surface Mount

1210 (3225 Metric), Concave

-

-

-

-

-40°C~85°C

Cut Tape (CT)

2006

PolySwitch®, microSMD

0.127Lx0.102W 3.22mmx2.58mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

-

unknown

-

-

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

-

-

-

1.5A

-

-

-

6V

1s

40mOhm

110mOhm

3A

3A

-

-

-

0.048 1.22mm

-

-

ROHS3 Compliant

-

1812L150/16DR
1812L150/16DR

Littelfuse Inc.

1640
Datasheet

12 Weeks

Surface Mount

1812 (4532 Metric), Concave

YES

WRAPAROUND

-

-

-40°C~85°C

Cut Tape (CT)

2010

POLY-FUSE®, 1812L

0.179Lx0.128W 4.55mmx3.24mm

e3

yes

Active

1 (Unlimited)

2

-

-

Polymeric

-

Matte Tin (Sn)

MINIMUM RESISTANCE IS 0.04 OHMS

-

-

TR, 7 INCH

-

unknown

-

-

4532

-

cURus, TUV

1812

-

-

-

-

-

100A

-

DUAL ENDED

-

1.5A

-

OVERLOAD PROTECTION

-

16V

500ms

40mOhm

110mOhm

-

3A

-

-

-

0.049 1.25mm

-

-

ROHS3 Compliant

-

60R050XU
60R050XU

Littelfuse Inc.

In Stock

-

Datasheet

12 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-40°C~85°C

Bulk

2008

POLY-FUSE®, 60R

0.311Dia x 0.122 T 7.90mmx3.10mm

e3

yes

Active

1 (Unlimited)

2

Radial

-

Polymeric

1.17Ohm

Matte Tin (Sn)

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.5-1.17

-

60V

-

-

-

500mA

-

-

-

cURus, TUV

-

5.1mm

-

60V

60V

0.201 5.10mm

40A

770mW

-

60V

500mA

-

OVERLOAD PROTECTION

-

-

4s

500mOhm

1.17Ohm

-

1A

-

13.7mm

0.539 13.70mm

-

3.05mm

No SVHC

ROHS3 Compliant

Lead Free

30R160UU
30R160UU

Littelfuse Inc.

468
Datasheet

12 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-

-40°C~85°C

Bulk

2008

POLY-FUSE®, 30R

0.350Lx0.118W 8.90mmx3.00mm

e3

yes

Active

1 (Unlimited)

2

Radial

EAR99

Polymeric

110mOhm

Matte Tin (Sn)

FLAME PROOF, MINIMUM RESISTANCE IS 0.03 OHMS

8533.40.80.70

30V

-

-

-

1.6A

-

-

-

cURus, TUV

-

5.1mm

-

30V

30V

0.201 5.10mm

40A

900mW

-

30V

1.6A

-

OVERCURRENT PROTECTION

-

-

8s

30mOhm

110mOhm

-

3.2A

-

15.4mm

0.598 15.20mm

-

3.05mm

Unknown

ROHS3 Compliant

Lead Free

MICROSMD050F-2
MICROSMD050F-2

Littelfuse Inc.

4000

-

Datasheet

11 Weeks

Surface Mount

1210 (3225 Metric), Concave

-

-

-

13.2V

-40°C~85°C

Cut Tape (CT)

2011

PolySwitch®, microSMD

0.127Lx0.102W 3.22mmx2.58mm

-

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

40A

-

-

-

CSA, TUV, UL

-

-

-

13.2V

-

-

-

-

-

-

500mA

500mA

-

-

-

50ms

250mOhm

900mOhm

1A

1A

85°C

620μm

-

0.024 0.62mm

-

-

ROHS3 Compliant

-

250S130DR
250S130DR

Littelfuse Inc.

1440

-

Datasheet

12 Weeks

Surface Mount

2-SMD

YES

WRAPAROUND

2

-

-40°C~85°C

Tape & Reel (TR)

2009

POLY-FUSE®, 250S

0.370Lx0.291W 9.40mmx7.40mm

-

-

Active

1 (Unlimited)

2

SMD/SMT

-

Polymeric

20Ohm

-

-

-

60V

TR

-

-

3A

-

-

-

cURus, TUV

-

-

-

60V

-

-

3A

-

DUAL ENDED

-

130mA

130mA

TEMPERATURE SENSING

-

60V 250V Int

4s

4Ohm

20Ohm

-

260mA

-

-

-

0.146 3.70mm

-

No SVHC

ROHS3 Compliant

Lead Free

FEMTOSMDC010F-02
FEMTOSMDC010F-02

Littelfuse Inc.

8500001

-

Datasheet

3 Weeks

Surface Mount

0603 (1608 Metric), Concave

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2012

PolySwitch®, femtoSMD

0.063Lx0.032W 1.60mmx0.80mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

-

-

-

-

100mA

-

-

12V

100ms

1.7Ohm

8Ohm

250mA

-

-

-

-

0.033 0.85mm

-

-

ROHS3 Compliant

-

0402L035SLKR
0402L035SLKR

Littelfuse Inc.

1086
Datasheet

12 Weeks

Surface Mount

0402 (1005 Metric), Concave

-

-

-

-

-40°C~85°C

Cut Tape (CT)

1997

POLY-FUSE®, LoRho

0.039Lx0.020W 1.00mmx0.50mm

-

-

Active

1 (Unlimited)

-

SMD/SMT

EAR99

Polymeric

700mOhm

-

-

8533.40.80.70

6V

-

-

-

-

-

1005

-

cURus, TUV

0402

-

-

6V

-

-

50A

-

-

-

350mA

-

-

-

-

100ms

50mOhm

700mOhm

-

700mA

-

-

-

0.024 0.60mm

-

-

ROHS3 Compliant

-