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  • Factory Lead Time
  • Moisture Sensitivity Level (MSL)
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PTC Resettable Fuses

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Product

Inventory

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Datasheet

RoHS

Factory Lead Time

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Terminal Shape

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Resistance

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Time to Trip

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Resistance - Post Trip (R1) (Max)

Current - Trip (It)

Trip Current

Ambient Temperature Range High

Diameter

Height

Height Seated (Max)

Thickness (Max)

Thickness

Width - Tab

Radiation Hardening

REACH SVHC

RoHS Status

Flammability Rating

Lead Free

Ratings

250S130-RADR
250S130-RADR

Littelfuse Inc.

In Stock

-

Datasheet

12 Weeks

-

-

Surface Mount

2-SMD

YES

WRAPAROUND

2

-

-

-

60V

-40°C~85°C

Tape & Reel (TR)

2009

POLY-FUSE®, 250S

0.370Lx0.291W 9.40mmx7.40mm

-

-

Active

1 (Unlimited)

2

SMD/SMT

-

Polymeric

15Ohm

-

RESISTANCE RANGE(RMIN-R1MAX): 6.5-15

-

60V

TR

1.2W

-

unknown

-

-

-

-

cURus, TUV

-

-

-

60V

250V

-

-

3A

1.2W

DUAL ENDED

-

-

-

130mA

-

TEMPERATURE SENSING

60V 250V Int

1.4s

6.5Ohm

15Ohm

-

260mA

-

-

3.7mm

-

0.146 3.70mm

-

-

-

No SVHC

ROHS3 Compliant

-

Lead Free

-

2016L150/33DR
2016L150/33DR

Littelfuse Inc.

In Stock

-

Datasheet

12 Weeks

-

-

Surface Mount

2016 (5041 Metric), Concave

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2008

POLY-FUSE®, 2016L

0.200Lx0.160W 5.08mmx4.07mm

-

-

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

-

-

cURus, TUV

-

-

-

-

-

-

-

-

-

-

-

-

-

-

1.5A

-

33V

1s

70mOhms

180mOhms

3A

-

-

-

-

-

0.063 1.60mm

-

-

-

-

ROHS3 Compliant

-

-

-

MF-R030
MF-R030

Bourns Inc.

In Stock

-

Datasheet

7 Weeks

Tin

PCB, Through Hole

Through Hole

Radial, Disc

-

WIRE

-

Polymer

-

-

-

-40°C~85°C

Bulk

2005

Multifuse®, MF-R

0.291Dia x 0.122 T 7.40mmx3.10mm

e3

yes

Active

1 (Unlimited)

2

Radial

-

Polymeric

1.36Ohm

-

-

-

60V

-

500mW

5.1mm

-

300mA

-

60V

-

cURus, TUV

-

5.1mm

7.6mm

60V

-

0.201 5.10mm

510 μm

40A

500mW

-

-

510 μm

-

300mA

-

TEMPERATURE SENSING

-

3s

760mOhm

2.1Ohm

-

600mA

-

7.4mm

13.4mm

0.528 13.40mm

-

-

-

-

No SVHC

ROHS3 Compliant

UL94 V-0

Lead Free

-

MF-USMF020-2
MF-USMF020-2

Bourns Inc.

In Stock

-

Datasheet

12 Weeks

Gold

PCB, Surface Mount

Surface Mount

1210 (3225 Metric), Concave

-

WRAPAROUND

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2006

Multifuse®, MF-USMF

0.127Lx0.102W 3.22mmx2.58mm

e4

yes

Active

1 (Unlimited)

2

SMD/SMT

EAR99

Polymeric

5Ohm

-

-

8533.40.80.70

30V

TR, 7 INCH

-

-

-

10A

MF-USMF

30V

3225

cURus, TUV

1210

-

-

30V

-

-

-

10A

600mW

DUAL ENDED

-

-

-

200mA

200mA

OVERLOAD PROTECTION

-

20ms

400mOhm

5Ohm

-

400mA

-

-

1.1mm

-

0.033 0.85mm

-

-

No

No SVHC

ROHS3 Compliant

-

Lead Free

AEC-Q200

2920L400/15MR
2920L400/15MR

Littelfuse Inc.

In Stock

-

Datasheet

12 Weeks

-

-

Surface Mount

2920 (7351 Metric), Concave

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2014

POLY-FUSE®, 2920L

0.290Lx0.202W 7.36mmx5.12mm

e3

yes

Active

2A (4 Weeks)

-

-

-

Polymeric

-

Matte Tin (Sn)

-

-

-

-

-

-

unknown

-

-

-

-

cURus, TUV

-

-

-

-

-

-

-

-

-

-

-

-

-

4A

-

-

15V

4s

10mOhm

40mOhm

8A

8A

-

-

-

-

0.063 1.60mm

-

-

-

-

ROHS3 Compliant

-

-

-

MF-USMF110-2
MF-USMF110-2

Bourns Inc.

In Stock

-

Datasheet

12 Weeks

Gold

PCB, Surface Mount

Surface Mount

1210 (3225 Metric), Concave

-

WRAPAROUND

-

-

-

-

6V

-40°C~85°C

Tape & Reel (TR)

2006

Multifuse®, MF-USMF

0.127Lx0.102W 3.22mmx2.58mm

e4

yes

Active

1 (Unlimited)

2

SMD/SMT

EAR99

Polymeric

210mOhm

-

-

8533.40.80.70

6V

TR, 7 INCH

-

-

-

40A

MF-USMF

-

3225

cURus, TUV

1210

-

-

6V

-

-

-

40A

600mW

DUAL ENDED

-

-

6V

1.1A

1.1A

OVERLOAD PROTECTION

-

1s

50mOhm

210mOhm

-

2.2A

-

-

850μm

-

0.033 0.85mm

-

-

No

No SVHC

ROHS3 Compliant

-

Lead Free

AEC-Q200

MF-SMDF050-2
MF-SMDF050-2

Bourns Inc.

In Stock

-

Datasheet

12 Weeks

Gold

PCB, Surface Mount

Surface Mount

2018 (5045 Metric), Concave

-

ONE SURFACE

-

-

-

-

60V

-40°C~85°C

Tape & Reel (TR)

2005

Multifuse®, MF-SMDF

0.200Lx0.180W 5.08mmx4.58mm

e4

yes

Active

1 (Unlimited)

2

SMD/SMT

-

Polymeric

1Ohm

-

-

-

60V

TR, 13 INCH

-

-

-

10A

MF-SMDF

-

5045

cURus, TUV

2018

-

-

60V

-

-

-

10A

900mW

DUAL ENDED

-

-

-

550mA

550mA

OVERLOAD PROTECTION

-

3s

200mOhm

1Ohm

-

1.2A

85°C

-

1.09mm

-

0.043 1.09mm

-

-

No

Unknown

ROHS3 Compliant

-

Lead Free

-

MF-MSMF075-2
MF-MSMF075-2

Bourns Inc.

In Stock

-

Datasheet

12 Weeks

-

PCB, Surface Mount

Surface Mount

1812 (4532 Metric), Concave

-

ONE SURFACE

-

-

Gold

-

13.2V

-40°C~85°C

Tape & Reel (TR)

2001

Multifuse®, MF-MSMF

0.179Lx0.128W 4.55mmx3.24mm

-

yes

Active

1 (Unlimited)

2

SMD/SMT

-

Polymeric

450mOhm

-

MINIMUM RESISTANCE IS 0.11 OHMS

-

13.2V

TR, 7 INCH

-

-

-

100A

MF-MSMF

-

4532

cURus, TUV

1812

-

-

13.2V

-

-

-

100A

800mW

DUAL ENDED

-

-

-

750mA

750mA

-

-

200ms

110mOhm

450mOhm

-

1.5A

-

-

850μm

-

0.033 0.85mm

-

-

No

No SVHC

ROHS3 Compliant

-

Lead Free

AEC-Q200

30R250UPR
30R250UPR

Littelfuse Inc.

In Stock

-

Datasheet

12 Weeks

-

-

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

-

-40°C~85°C

Tape & Box (TB)

2008

POLY-FUSE®, 30R

0.449Lx0.118W 11.40mmx3.00mm

e3

yes

Active

1 (Unlimited)

2

Radial

EAR99

Polymeric

70mOhm

Matte Tin (Sn)

FLAME PROOF, MINIMUM RESISTANCE IS 0.02 OHMS

8533.40.80.70

-

AMMO PACK

-

-

-

40A

-

-

-

cURus, TUV

-

5.1mm

-

-

30V

0.118 3.00mm

-

40A

1.2W

-

30V

-

-

2.5A

2.5A

OVERCURRENT PROTECTION

-

10.3s

20mOhm

70mOhm

-

5A

-

-

18.3mm

0.720 18.30mm

-

3.05mm

-

-

-

ROHS3 Compliant

-

Lead Free

-

FEMTOSMDC010F-2
FEMTOSMDC010F-2

Littelfuse Inc.

In Stock

-

Datasheet

11 Weeks

-

-

Surface Mount

0603 (1608 Metric), Concave

-

-

-

-

-

-

-

-40°C~85°C

Cut Tape (CT)

2012

PolySwitch®, femtoSMD

0.063Lx0.032W 1.60mmx0.80mm

-

yes

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

unknown

-

-

-

-

CSA, TUV, UL

-

-

-

-

-

-

-

-

-

-

-

-

-

-

100mA

-

12V

100ms

1.7Ohm

8Ohm

250mA

-

-

-

-

-

0.033 0.85mm

-

-

-

-

ROHS3 Compliant

-

-

-

LVR025S
LVR025S

Littelfuse Inc.

In Stock

-

Datasheet

10 Weeks

-

-

Through Hole

Radial, Disc

-

-

-

-

-

-

-

-20°C~85°C

Bulk

2011

PolySwitch®, LVR

0.378Lx0.150W 9.60mmx3.80mm

-

yes

Active

Not Applicable

-

-

-

Polymeric

-

-

-

-

240V

-

-

-

-

-

-

-

-

CQC, CSA, TUV, UL

-

-

-

-

-

0.200 5.08mm

-

-

-

-

-

-

-

250mA

-

-

240V 265V Int

18.5s

1.3Ohm

3.8Ohm

560mA

560mA

-

-

-

0.685 17.40mm

-

-

-

-

-

ROHS3 Compliant

-

-

-

MF-NSMF050-2
MF-NSMF050-2

Bourns Inc.

In Stock

-

Datasheet

12 Weeks

Gold

PCB, Surface Mount

Surface Mount

1206 (3216 Metric), Concave

-

WRAPAROUND

-

-

-

-

13.2V

-40°C~85°C

Tape & Reel (TR)

2005

Multifuse®, MF-NSMF

0.126Lx0.063W 3.20mmx1.60mm

e4

yes

Active

1 (Unlimited)

2

SMD/SMT

EAR99

Polymeric

700mOhm

-

-

8533.40.80.70

13.2V

TR, 7 INCH

400mW

-

-

500mA

MF-NSMF

-

3216

cURus, TUV

1206

-

-

13.2V

-

-

-

100A

400mW

DUAL ENDED

-

-

-

500mA

-

OVERLOAD PROTECTION

-

100ms

150mOhm

700mOhm

-

1A

85°C

-

850μm

-

0.033 0.85mm

-

250μm

No

No SVHC

ROHS3 Compliant

-

Lead Free

AEC-Q200

30R500UF
30R500UF

Littelfuse Inc.

In Stock

-

Datasheet

12 Weeks

-

-

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

30V

-40°C~85°C

Bulk

2008

POLY-FUSE®, 30R

0.551Lx0.118W 14.00mmx3.00mm

e3

yes

Active

1 (Unlimited)

2

Radial

-

Polymeric

50mOhm

Matte Tin (Sn)

FLAME PROOF, MINIMUM RESISTANCE IS 0.01 OHMS

-

30V

-

-

-

-

5A

-

-

-

cURus, TUV

-

10.2mm

-

30V

-

0.402 10.20mm

-

40A

3W

-

30V

-

-

5A

-

OVERCURRENT PROTECTION

-

14.5s

10mOhm

50mOhm

-

10A

-

-

24.9mm

1.008 25.60mm

-

3.05mm

-

-

No SVHC

ROHS3 Compliant

-

Lead Free

-

MF-MSMF110/16-2
MF-MSMF110/16-2

Bourns Inc.

6575
Datasheet

12 Weeks

Gold

PCB, Surface Mount

Surface Mount

1812 (4532 Metric), Concave

-

ONE SURFACE

2

-

-

-

16V

-40°C~85°C

Tape & Reel (TR)

2007

Multifuse®, MF-MSMF

0.179Lx0.128W 4.55mmx3.24mm

e4

yes

Active

1 (Unlimited)

2

SMD/SMT

-

Polymeric

210mOhm

-

MINIMUM RESISTANCE IS 0.04 OHMS

-

16V

TR, 7 INCH

800mW

-

-

100A

MF-MSMF

-

4532

cURus, TUV

1812

-

-

16V

-

-

-

100A

800mW

DUAL ENDED

-

-

-

1.1A

1.1A

-

-

300ms

40mOhm

210mOhm

-

2.2A

85°C

-

850μm

-

0.033 0.85mm

-

-

No

No SVHC

ROHS3 Compliant

-

Lead Free

AEC-Q200

MF-NSML300-2
MF-NSML300-2

Bourns Inc.

In Stock

-

Datasheet

14 Weeks

-

-

Surface Mount

1206 (3216 Metric), Concave

-

-

-

-

-

Industrial grade

-

-40°C~85°C

Tape & Reel (TR)

-

Multifuse®, MF-NSML

0.128Lx0.063W 3.25mmx1.60mm

e4

-

Active

2A (4 Weeks)

-

-

EAR99

Polymeric

-

Gold (Au) - with Nickel (Ni) barrier

-

8533.40.80.70

6V

-

-

-

-

-

MF-NSML

-

-

cURus, TUV

-

-

-

-

-

-

-

-

-

-

-

-

-

3A

-

-

-

4s

2.5mOhm

20mOhm

6A

6A

-

-

-

-

0.024 0.60mm

-

-

-

-

ROHS3 Compliant

-

-

-

MF-R700
MF-R700

Bourns Inc.

In Stock

-

Datasheet

7 Weeks

-

Through Hole

Through Hole

Radial, Disc

-

WIRE

2

-

-

-

30V

-40°C~85°C

Bulk

2010

Multifuse®, MF-R

0.870Lx0.118W 22.10mmx3.00mm

e3

yes

Active

1 (Unlimited)

2

Radial

-

Polymeric

20mOhm

Tin (Sn)

-

-

30V

-

3.8W

-

-

7A

-

-

-

cURus, TUV

-

10.2mm

7.6mm

30V

-

0.402 10.20mm

810 μm

40A

3.8W

-

-

810 μm

-

7A

-

TEMPERATURE SENSING

-

17.5s

5mOhm

30mOhm

-

14A

-

-

3mm

1.173 29.80mm

-

3mm

-

No

No SVHC

ROHS3 Compliant

UL94 V-0

-

-

30R600UF
30R600UF

Littelfuse Inc.

In Stock

-

Datasheet

12 Weeks

-

-

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

-

-40°C~85°C

Bulk

2008

POLY-FUSE®, 30R

0.650Lx0.118W 16.50mmx3.00mm

e3

yes

Active

1 (Unlimited)

2

Radial

EAR99

Polymeric

40mOhm

Matte Tin (Sn)

FLAME PROOF, MINIMUM RESISTANCE IS 0.005 OHMS

8533.40.80.70

30V

-

-

-

-

6A

-

-

-

cURus, TUV

-

10.2mm

-

30V

30V

0.402 10.20mm

-

40A

3.5W

-

30V

-

-

6A

-

OVERCURRENT PROTECTION

-

16s

5mOhm

40mOhm

-

12A

-

-

24.9mm

1.055 26.80mm

-

3.05mm

-

-

Unknown

ROHS3 Compliant

-

Lead Free

-

30R250UU
30R250UU

Littelfuse Inc.

In Stock

-

Datasheet

12 Weeks

-

-

Through Hole

Radial, Disc

NO

WIRE

-

-

-

-

-

-40°C~85°C

Bulk

2008

POLY-FUSE®, 30R

0.449Lx0.118W 11.40mmx3.00mm

e3

yes

Active

1 (Unlimited)

2

Radial

EAR99

Polymeric

70mOhm

Matte Tin (Sn)

FLAME PROOF, MINIMUM RESISTANCE IS 0.02 OHMS

8533.40.80.70

30V

-

-

-

-

2.5A

-

-

-

cURus, TUV

-

5.1mm

-

30V

30V

0.118 3.00mm

-

40A

1.2W

-

30V

-

-

2.5A

-

OVERCURRENT PROTECTION

-

10.3s

20mOhm

70mOhm

-

5A

-

-

18.3mm

0.720 18.30mm

-

3.05mm

-

-

No SVHC

ROHS3 Compliant

-

Lead Free

-

LVR100S-240
LVR100S-240

Littelfuse Inc.

In Stock

-

Datasheet

10 Weeks

-

-

Through Hole

Radial, Disc

-

-

-

-

-

-

-

-20°C~85°C

Bulk

2012

PolySwitch®, LVR

0.736Dia x 0.201 T 18.70mmx5.10mm

-

yes

Active

Not Applicable

-

-

-

Polymeric

-

-

-

-

240V

-

-

-

unknown

-

-

-

-

CQC, CSA, TUV, UL

-

-

-

-

-

0.400 10.15mm

-

-

-

-

-

-

-

1A

-

-

240V 265V Int

21s

218mOhm

580mOhm

2A

2A

-

-

-

0.961 24.40mm

-

-

-

-

-

ROHS3 Compliant

-

-

-

MF-R300
MF-R300

Bourns Inc.

In Stock

-

Datasheet

7 Weeks

Tin

PCB, Through Hole

Through Hole

Radial, Disc

-

WIRE

-

Polymer

-

-

-

-40°C~85°C

Bulk

2003

Multifuse®, MF-R

0.472Lx0.118W 12.00mmx3.00mm

e3

yes

Active

1 (Unlimited)

2

Radial

-

Polymeric

50mOhm

-

-

-

30V

-

2W

5.1mm

-

3A

-

30V

-

cURus, TUV

-

5.1mm

7.6mm

30V

-

0.201 5.10mm

810 μm

40A

2W

-

-

810 μm

-

3A

-

TEMPERATURE SENSING

-

10.8s

20mOhm

80mOhm

-

6A

85°C

-

18.3mm

0.720 18.30mm

-

3mm

-

No

No SVHC

ROHS3 Compliant

UL94 V-0

Lead Free

-

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