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

Mounting Feature

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

Approval Agency

Lead Pitch

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 Seated (Max)

Thickness (Max)

REACH SVHC

RoHS Status

Lead Free

RLD30P900UFF
RLD30P900UFF

Littelfuse Inc.

In Stock

-

Datasheet

-

Through Hole

Radial, Disc

NO

WIRE

-

-40°C~85°C

Tape & Box (TB)

2006

POLY-FUSE®, RLD30

0.949Lx0.118W 24.10mmx3.00mm

e3

-

Obsolete

Not Applicable

2

Radial

EAR99

Polymeric

20mOhm

Matte Tin (Sn)

0.005 TO0.02 OHMS AT28 DEG CEL

8533.40.80.70

-

AMMO PACK

unknown

40A

cURus, TUV

10.2mm

-

0.402 10.20mm

40A

-

-

-

-

9A

9A

TEMPERATURE SENSING

30V

20s

5mOhm

20mOhm

-

18A

1.169 29.70mm

-

-

ROHS3 Compliant

Lead Free

SMD2920P300TFA
SMD2920P300TFA

Littelfuse Inc.

In Stock

-

Datasheet

-

Surface Mount

2920 (7351 Metric), Concave

YES

WRAPAROUND

-

-40°C~85°C

Tape & Reel (TR)

2006

POLY-FUSE®, SMD2920

0.290Lx0.202W 7.36mmx5.12mm

e3

-

Obsolete

1 (Unlimited)

2

-

EAR99

Polymeric

-

Tin (Sn)

-

8533.40.80.70

-

TR, BLISTER, 7 INCH

-

-

cURus, TUV

-

-

-

-

-

DUAL ENDED

-

-

-

3A

TEMPERATURE SENSING

6V

20s

15mOhm

48mOhm

6A

-

-

0.039 1.00mm

-

ROHS3 Compliant

-

16VT210ULU
16VT210ULU

Littelfuse Inc.

In Stock

-

Datasheet

-

User Defined

Strap

YES

FLAT

SURFACE MOUNT

-40°C~85°C

Bulk

2006

POLY-FUSE®, VT

2.795Lx0.201W 71.00mmx5.10mm

-

-

Obsolete

1 (Unlimited)

2

Axial

EAR99

Polymeric

65mOhm

NOT SPECIFIED

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.018-0.065

8533.40.80.70

-

-

unknown

-

cURus, TUV

-

-

-

100A

-

-

-

-

2.1A

-

OVERLOAD PROTECTION

16V

5s

18mOhm

65mOhm

-

4.7A

-

0.032 0.80mm

-

ROHS3 Compliant

Lead Free

250R080DR
250R080DR

Littelfuse Inc.

In Stock

-

Datasheet

-

Through Hole

Radial, Disc

NO

WIRE

-

-40°C~85°C

Tape & Box (TB)

2011

POLY-FUSE®, 250R

0.228Dia x 0.181 T 5.80mmx4.60mm

e3

-

Obsolete

Not Applicable

2

Radial

EAR99

Polymeric

33Ohm

Matte Tin (Sn)

-

8533.40.80.70

-

AMMO PACK

-

-

cURus, TUV

-

-

0.201 5.10mm

3A

-

-

-

250V

80mA

-

TEMPERATURE SENSING

60V 250V Int

4s

14Ohm

33Ohm

-

160mA

0.390 9.90mm

-

-

ROHS3 Compliant

Lead Free

RUEF090S
RUEF090S

Littelfuse Inc.

In Stock

-

Datasheet

-

Through Hole

Radial, Disc

-

-

-

-40°C~85°C

Bulk

2013

PolySwitch®, RUEF

0.291Lx0.118W 7.40mmx3.00mm

-

-

Obsolete

Not Applicable

-

-

-

Polymeric

-

-

-

-

-

-

-

-

CQC, CSA, TUV, UL

-

-

0.199 5.05mm

-

-

-

-

-

-

900mA

-

30V

5.9s

70mOhm

220mOhm

1.8A

-

0.480 12.20mm

-

-

ROHS3 Compliant

-

15ST175SU
15ST175SU

Littelfuse Inc.

In Stock

-

Datasheet

-

User Defined

Strap

YES

FLAT

SURFACE MOUNT

-40°C~85°C

Bulk

-

POLY-FUSE®, ST

0.866Lx0.199W 22.00mmx5.05mm

-

-

Obsolete

1 (Unlimited)

2

Axial

EAR99

Polymeric

120mOhm

Nickel (Ni)

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.05-0.12

8533.40.80.70

-

-

unknown

-

cURus, TUV

-

-

-

100A

-

-

-

-

1.75A

-

OVERLOAD PROTECTION

15V

5s

50mOhm

120mOhm

-

3.8A

-

0.039 1.00mm

-

ROHS3 Compliant

Lead Free

12VL170U
12VL170U

Littelfuse Inc.

In Stock

-

Datasheet

-

User Defined

Strap

YES

FLAT

SURFACE MOUNT

-40°C~85°C

Bulk

2006

POLY-FUSE®, VL

0.866Lx0.146W 22.00mmx3.70mm

-

-

Obsolete

1 (Unlimited)

2

Axial

EAR99

Polymeric

64mOhm

Nickel (Ni)

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.018-0.064

8533.40.80.70

-

-

unknown

-

cURus, TUV

-

-

-

100A

-

-

-

-

1.7A

-

OVERLOAD PROTECTION

12V

5s

18mOhm

64mOhm

-

4.1A

-

0.032 0.80mm

-

ROHS3 Compliant

Lead Free

16VT200SU
16VT200SU

Littelfuse Inc.

In Stock

-

Datasheet

-

User Defined

Strap

YES

FLAT

SURFACE MOUNT

-40°C~85°C

Bulk

2006

POLY-FUSE®, VT

0.866Lx0.159W 22.00mmx4.05mm

-

-

Obsolete

1 (Unlimited)

2

Axial

EAR99

Polymeric

80mOhm

NOT SPECIFIED

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.021-0.08

8533.40.80.70

-

-

unknown

-

cURus, TUV

-

-

-

100A

-

-

-

-

2A

-

OVERLOAD PROTECTION

16V

4s

21mOhm

80mOhm

-

4.5A

-

0.028 0.70mm

-

ROHS3 Compliant

Lead Free

12VL230U
12VL230U

Littelfuse Inc.

In Stock

-

Datasheet

-

User Defined

Strap

YES

FLAT

SURFACE MOUNT

-40°C~85°C

Bulk

2006

POLY-FUSE®, VL

0.866Lx0.201W 22.00mmx5.10mm

-

-

Obsolete

1 (Unlimited)

2

Axial

EAR99

Polymeric

36mOhm

Nickel (Ni)

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.012-0.036

8533.40.80.70

-

-

unknown

-

cURus, TUV

-

-

-

100A

-

-

-

-

2.3A

-

OVERLOAD PROTECTION

12V

5s

12mOhm

36mOhm

-

5A

-

0.032 0.80mm

-

ROHS3 Compliant

Lead Free

16VT210NLU
16VT210NLU

Littelfuse Inc.

In Stock

-

Datasheet

-

User Defined

Strap

YES

FLAT

SURFACE MOUNT

-40°C~85°C

Bulk

2006

POLY-FUSE®, VT

2.795Lx0.159W 71.00mmx4.05mm

-

-

Obsolete

1 (Unlimited)

2

Axial

EAR99

Polymeric

65mOhm

NOT SPECIFIED

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.018-0.065

8533.40.80.70

-

-

unknown

-

cURus, TUV

-

-

-

100A

-

-

-

-

2.1A

-

OVERLOAD PROTECTION

16V

5s

18mOhm

65mOhm

-

4.7A

-

0.032 0.80mm

-

ROHS3 Compliant

Lead Free

15ST120SU
15ST120SU

Littelfuse Inc.

In Stock

-

Datasheet

-

User Defined

Strap

YES

FLAT

SURFACE MOUNT

-40°C~85°C

Bulk

2006

POLY-FUSE®, ST

-

-

-

Obsolete

1 (Unlimited)

2

Axial

EAR99

Polymeric

220mOhm

Nickel (Ni)

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.085-0.22

8533.40.80.70

-

-

unknown

-

cURus, TUV

-

-

-

100A

-

-

-

-

1.2A

-

OVERLOAD PROTECTION

15V

5s

85mOhm

220mOhm

-

2.7A

-

-

-

ROHS3 Compliant

Lead Free

15ST120U
15ST120U

Littelfuse Inc.

In Stock

-

Datasheet

-

User Defined

Strap

YES

FLAT

SURFACE MOUNT

-40°C~85°C

Bulk

2006

POLY-FUSE®, ST

-

-

-

Obsolete

1 (Unlimited)

2

Axial

EAR99

Polymeric

220mOhm

Nickel (Ni)

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.085-0.22

8533.40.80.70

-

-

unknown

-

cURus, TUV

-

-

-

100A

-

-

-

-

1.2A

-

OVERLOAD PROTECTION

15V

5s

85mOhm

220mOhm

-

2.7A

-

-

-

ROHS3 Compliant

Lead Free

16R250BU
16R250BU

Littelfuse Inc.

In Stock

-

Datasheet

10 Weeks

Through Hole

Radial, Disc

NO

WIRE

-

-40°C~85°C

Bulk

2010

POLY-FUSE®, USBR

0.449Lx0.118W 11.40mmx3.00mm

e3

yes

Obsolete

1 (Unlimited)

2

Radial

EAR99

Polymeric

60mOhm

Matte Tin (Sn)

0.02OHM MEASURED AT 20 DEG CEL

8533.40.80.70

16V

-

-

-

cURus, TUV

-

16V

0.201 5.10mm

40A

1.2W

-

16V

-

2.5A

-

TEMPERATURE SENSING

-

40s

20mOhm

60mOhm

-

5A

0.720 18.30mm

-

No SVHC

ROHS3 Compliant

Lead Free

16VT175ELU
16VT175ELU

Littelfuse Inc.

In Stock

-

Datasheet

-

User Defined

Strap

YES

FLAT

SURFACE MOUNT

-40°C~85°C

Bulk

2006

POLY-FUSE®, VT

1.575Lx0.146W 40.00mmx3.70mm

-

-

Obsolete

1 (Unlimited)

2

Axial

EAR99

Polymeric

102mOhm

NOT SPECIFIED

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.029-0.102

8533.40.80.70

-

-

unknown

-

cURus, TUV

-

-

-

100A

-

-

-

-

1.75A

-

OVERLOAD PROTECTION

16V

5s

29mOhm

102mOhm

-

3.6A

-

0.032 0.80mm

-

ROHS3 Compliant

Lead Free

16VT175XLU
16VT175XLU

Littelfuse Inc.

In Stock

-

Datasheet

-

User Defined

Strap

YES

FLAT

SURFACE MOUNT

-40°C~85°C

Bulk

2006

POLY-FUSE®, VT

1.057Lx0.146W 26.85mmx3.70mm

-

-

Obsolete

1 (Unlimited)

2

Axial

EAR99

Polymeric

102mOhm

NOT SPECIFIED

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.029-0.102

8533.40.80.70

-

-

unknown

-

cURus, TUV

-

-

-

100A

-

-

-

-

1.75A

-

OVERLOAD PROTECTION

16V

5s

29mOhm

102mOhm

-

3.8A

-

-

-

ROHS3 Compliant

Lead Free

16VT170XSU
16VT170XSU

Littelfuse Inc.

In Stock

-

Datasheet

-

User Defined

Strap

YES

FLAT

SURFACE MOUNT

-40°C~85°C

Bulk

2006

POLY-FUSE®, VT

0.862Lx0.201W 21.90mmx5.10mm

-

-

Obsolete

1 (Unlimited)

2

Axial

EAR99

Polymeric

105mOhm

NOT SPECIFIED

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.03-0.105

8533.40.80.70

-

-

unknown

-

cURus, TUV

-

-

-

100A

-

-

-

-

1.7A

-

OVERLOAD PROTECTION

16V

3s

30mOhm

105mOhm

-

3.4A

-

0.032 0.80mm

-

ROHS3 Compliant

Lead Free

LR4-600-C100F
LR4-600-C100F

Littelfuse Inc.

36
Datasheet

-

User Defined

Strap

-

-

-

-

Bulk

2016

PolySwitch®, LR4

-

-

-

Discontinued

2A (4 Weeks)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

6A

-

20V

5s

-

-

11.7A

-

-

-

-

ROHS3 Compliant

-

TCF250-100T-RB-B-0.5
TCF250-100T-RB-B-0.5

Littelfuse Inc.

In Stock

-

Datasheet

-

Surface Mount

Nonstandard SMD

-

-

-

-40°C~85°C

Bulk

-

PolySwitch®, TCF250

0.187Lx0.187W 4.75mmx4.75mm

-

-

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

90mA

-

60V 250V Int

200ms

15.4Ohms

24Ohms

150mA

-

-

0.091 2.30mm

-

ROHS3 Compliant

-

24LT100U
24LT100U

Littelfuse Inc.

In Stock

-

Datasheet

11 Weeks

User Defined

Strap

YES

FLAT

SURFACE MOUNT

-40°C~85°C

Bulk

2006

POLY-FUSE®, LT

0.866Lx0.199W 22.00mmx5.05mm

-

yes

Obsolete

1 (Unlimited)

2

Axial

EAR99

Polymeric

260mOhm

Nickel (Ni)

RESISTANCE RANGE(RMIN-R1MAX)OHM: 0.07-0.26

8533.40.80.70

-

-

unknown

-

cURus, TUV

-

-

-

100A

1.5W

-

24V

-

1A

-

OVERLOAD PROTECTION

-

7s

70mOhm

260mOhm

-

2.5A

-

0.039 1.00mm

-

ROHS3 Compliant

Lead Free

SRP175LF
SRP175LF

Littelfuse Inc.

In Stock

-

Datasheet

8 Weeks

User Defined

Strap

-

-

-

-

Bulk

2016

PolySwitch®

0.866Lx0.199W 22.00mmx5.05mm

-

-

Active

1 (Unlimited)

-

-

-

Polymeric

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

1.75A

-

15V

5s

50mOhms

90mOhms

3.8A

-

-

0.039 1.00mm

-

ROHS3 Compliant

-