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PTC Resettable Fuses : 3168 - Page 27

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.
30R185UU

WS Part No.
1361696-30R185UU

Littelfuse Inc.

PTC RESET FUSE 30V 1.85A RADIAL / Polymeric PTC Resettable Fuse 30V 1.85 A Ih Through Hole Radial, Disc

68,000 pieces In Stock

MOQ: 180

rohs

Mfr. Part No.
PFSM.250.2

WS Part No.
854185-PFSM.250.2

Schurter Inc.

PTC RESET FUSE 15V 2.5A 2SMD
Datasheet

Low Stock
Available

MOQ: 65

rohs

Mfr. Part No.
PFSM.075.2

WS Part No.
989519-PFSM.075.2

Schurter Inc.

PTC RESET FUSE 30V 750MA 2SMD / Polymeric PTC Resettable Fuse 30V 750 mA Ih Surface Mount 2-SMD

1,302 pieces In Stock

MOQ: 230

rohs

Mfr. Part No.
PFSM.050.2

WS Part No.
888992-PFSM.050.2

Schurter Inc.

PTC RESET FUSE 60V 500MA 2SMD

Low Stock
Available

MOQ: 415

rohs

Mfr. Part No.
FSMD110-16-1206R

WS Part No.
1479062-FSMD110-16-1206R

RFE/Fuzetec

PTC Resettable Fuse 16V 1.1 A Ih Surface Mount 1206 (3216 Metric), Concave

6,788 pieces In Stock

MOQ: 595

rohs

Mfr. Part No.
FSMD075-33R

WS Part No.
133490-FSMD075-33R

RFE/Fuzetec

RESETTABLE FUSE - SMD, 1812 SIZE
Datasheet

2,730 pieces In Stock

MOQ: 790

rohs

Mfr. Part No.
MSMD260

WS Part No.
327865-MSMD260

Bourns Inc.

Low Stock
Available

MOQ: 760

rohs

Mfr. Part No.
1812L150/16DR

WS Part No.
804381-1812L150/16DR

Littelfuse Inc.

PTC RESET FUSE 16V 1.5A 1812

60,000 pieces In Stock

MOQ: 515

rohs

Mfr. Part No.
MF-USMF020

WS Part No.
1221792-MF-USMF020

Bourns Inc.

MF-USMF Series - PTC Resettable Fuses

Low Stock
Available

MOQ: 1035

rohs

Mfr. Part No.
MF-NSMF050-2

WS Part No.
023200-MF-NSMF050-2

Bourns Inc.

PTC RESETTABLE .50A 13.2V 1206
Datasheet

205,057 pieces In Stock

MOQ: 1775

rohs

Mfr. Part No.
MF-RX375/72-2

WS Part No.
747410-MF-RX375/72-2

Bourns Inc.

PTC RESET FUSE 72V 3.75A RADIAL / Polymeric PTC Resettable Fuse 72V 3.75 A Ih Through Hole Radial, Disc
Datasheet

Low Stock
Available

MOQ: 10

rohs

Mfr. Part No.
MF-R090-0-99

WS Part No.
813510-MF-R090-0-99

Bourns Inc.

PTC RESET FUSE 60V 900MA RADIAL / Almost anywhere there is a low voltage power supply and a load to be protected, including

Low Stock
Available

MOQ: 85

rohs

Mfr. Part No.
MF-R800-0-14

WS Part No.
1020847-MF-R800-0-14

Bourns Inc.

PTC RESETTABLE 8.0A 30V RADIAL L / Polymeric PTC Resettable Fuse 30V 8 A Ih Through Hole Radial, Disc
Datasheet

Low Stock
Available

MOQ: 95

rohs

Mfr. Part No.
1206L150/12SLYR

WS Part No.
905185-1206L150/12SLYR

Littelfuse Inc.

PTC RESET FUSE 12V 1.5A 1206

30,487 pieces In Stock

MOQ: 170

rohs

Mfr. Part No.
1210L110/16WR

WS Part No.
1001258-1210L110/16WR

Littelfuse Inc.

PTC 16V POLYFUSE SMT 1210 1.10A
Datasheet

16,240 pieces In Stock

MOQ: 1305

rohs

Mfr. Part No.
0ZCK0100FF2E

WS Part No.
WS1203474-0ZCK0100FF2E

Bel Fuse Inc.

PTC RESET FUSE 6V 1A 0805
Datasheet

12,650 pieces In Stock

MOQ: 130

rohs

Mfr. Part No.
MF-USMF035-2

WS Part No.
003464-MF-USMF035-2

Bourns Inc.

FUSE RESETTABLE .35A HOLD SMD
Datasheet

114,000 pieces In Stock

MOQ: 1370

rohs

Mfr. Part No.
MF-SMDF050-2

WS Part No.
003450-MF-SMDF050-2

Bourns Inc.

PTC RESETTABLE .55A 60V 2018

30,000 pieces In Stock

MOQ: 385

rohs

Mfr. Part No.
MF-SM185/33-2

WS Part No.
003447-MF-SM185/33-2

Bourns Inc.

FUSE RESETTABLE 1.8A 33V SMD
Datasheet

30,000 pieces In Stock

MOQ: 405

rohs

Mfr. Part No.
MF-RX160/72-0

WS Part No.
1334908-MF-RX160/72-0

Bourns Inc.

PTC RESET FUSE 72V 1.6A RADIAL / Polymeric PTC Resettable Fuse 72V 1.6 A Ih Through Hole Radial, Disc
Datasheet

3,000 pieces In Stock

MOQ: 70

rohs
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