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PTC Resettable Fuses : 3157 - Page 49

PTC Resettable Fuses, also known as polymeric positive temperature coefficient (PPTC) devices, play a critical role in circuit protection. These fuses allow for automatic reset after an overcurrent event, providing a reusable solution that reduces downtime and maintenance costs.

Commonly used in consumer electronics, automotive, and telecommunications, PTC resettable fuses limit current by increasing resistance when an overcurrent occurs, thereby protecting sensitive components from damage. Once the fault is cleared, the resistance decreases, allowing the circuit to resume normal operation.

Manufacturers like Littelfuse, Bel Fuse, and TE Connectivity offer a range of PTC resettable fuses designed to meet various voltage and current requirements. These versatile and reliable fuses ensure continuous protection and operational efficiency for a multitude of electronic applications.

Select Images Part Number Mfr Description Datasheet Availability Price Qty RFQ Rohs ECAD Model

Mfr. Part No.
0402L010SLKR

WS Part No.
961924-0402L010SLKR

Littelfuse Inc.

PTC RESET FUSE 6V 100MA 0402 / Polymeric PTC Resettable Fuse 6V 100 mA Ih Surface Mount 0402 (1005 Metric), Concave

20,000 pieces In Stock

MOQ: 180

rohs

Mfr. Part No.
TSM600-250F-2

WS Part No.
056949-TSM600-250F-2

TE Connectivity

PTC Resettable Fuse 0.25A(hold) 0.86A(trip) 250VDC 3A 2W 6s 1Ohm SMD Solder Pad 17.6 X 11.2 X 11.7mm T/R / POLYSWITCH 250V 250MA HOLD SMD

3,600 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
TSL250-080F-2

WS Part No.
1114670-TSL250-080F-2

Littelfuse Inc.

POLYSWITCH PTC RESET 0.08A SMD
Datasheet

22,800 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
TS250-130F-RA-2

WS Part No.
048306-TS250-130F-RA-2

TE Connectivity

POLYSWITCH PTC RESET 0.13A SMD

68,800 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
TRF600-150

WS Part No.
038211-TRF600-150

TE Connectivity

POLYSWITCH PTC RESET 0.15A HOLD

85,000 pieces In Stock

MOQ: 85

rohs

Mfr. Part No.
TRF600-160-2

WS Part No.
1088123-TRF600-160-2

Littelfuse Inc.

PTC RESET FUSE 250V 160MA RADIAL / Polymeric PTC Resettable Fuse 250V (600V Int) 160 mA Ih Through Hole Radial, Disc
Datasheet

100 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
TRF600-400

WS Part No.
1605228-TRF600-400

Littelfuse Inc.

PTC RESET FUSE 60V 400MA RADIAL

15,000 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
TRF250-120U

WS Part No.
1361723-TRF250-120U

Littelfuse Inc.

PTC RESET FUSE 60V 120MA RADIAL / Polymeric PTC Resettable Fuse 60V (250V Int) 120 mA Ih Through Hole Radial, Disc
Datasheet

Low Stock
Available

MOQ: 45

rohs

Mfr. Part No.
0ZCH0050FF2G

WS Part No.
1020389-0ZCH0050FF2G

Bel Fuse Inc.

PTC RESET FUSE 16V 500MA 1210 / Polymeric PTC Resettable Fuse 16V 500 mA Ih Surface Mount 1210 (3225 Metric), Concave
Datasheet

4,000 pieces In Stock

MOQ: 175

rohs

Mfr. Part No.
SRP420F

WS Part No.
047245-SRP420F

TE Connectivity

PolySwitch Resettable Device Short Form Catalog
Datasheet

1,588 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PFRY.250

WS Part No.
1607453-PFRY.250

Schurter Inc.

PTC RESET FUSE 72V 2.5A RADIAL
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PFRY.250

WS Part No.
1605421-PFRY.250

Schurter Inc.

PTC RESET FUSE 72V 2.5A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PFRY.185

WS Part No.
1607452-PFRY.185

Schurter Inc.

PTC RESET FUSE 72V 1.85A RADIAL
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PFRY.185

WS Part No.
1605420-PFRY.185

Schurter Inc.

PTC RESET FUSE 72V 1.85A RADIAL
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PFRA.030

WS Part No.
1607435-PFRA.030

Schurter Inc.

PTC RESET FUSE 60V 300MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PFRA.030

WS Part No.
1605403-PFRA.030

Schurter Inc.

PTC RESET FUSE 60V 300MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PFRA.017

WS Part No.
1607432-PFRA.017

Schurter Inc.

PTC RESET FUSE 60V 170MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PFRA.017

WS Part No.
1605400-PFRA.017

Schurter Inc.

PTC RESET FUSE 60V 170MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
1206L110SLYR

WS Part No.
074924-1206L110SLYR

Littelfuse Inc.

PTC RESETBL 6V 1206 1.10A LOW-R
Datasheet

8,000 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
NANOSMDC020F-2

WS Part No.
105381-NANOSMDC020F-2

Littelfuse Inc.

POLYSWITCH RESET .2A 24V SMD
Datasheet

30,000 pieces In Stock

MOQ: 610

rohs
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