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PTC Resettable Fuses from Bourns Inc. : 465 - Page 1

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.
CMF-RL50A-0

WS Part No.
1052609-CMF-RL50A-0

Bourns Inc.

PTC RESET FUSE 220V 50MA RADIAL / Ceramic PTC Resettable Fuse 220V (600V Int) 50 mA Ih Through Hole Radial, Disc
Datasheet

21,105 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
MF-USMF150-2

WS Part No.
003468-MF-USMF150-2

Bourns Inc.

FUSE RESETTABLE 1.50A HOLD SMD
Datasheet

30,000 pieces In Stock

MOQ: 420

rohs

Mfr. Part No.
MF-USMF110-2

WS Part No.
003467-MF-USMF110-2

Bourns Inc.

FUSE RESETTABLE 1.10A 6V HLD SMD
Datasheet

54,000 pieces In Stock

MOQ: 1770

rohs

Mfr. Part No.
MF-USMF050-2

WS Part No.
003465-MF-USMF050-2

Bourns Inc.

FUSE RESETTABLE .50A 13.2V SMD
Datasheet

90,000 pieces In Stock

MOQ: 1305

rohs

Mfr. Part No.
MF-USMF020-2

WS Part No.
003463-MF-USMF020-2

Bourns Inc.

PTC Resettable Fuse 0.2A(hold) 0.4A(trip) 30V 10A 0.6W 0.02s 0.4Ohm SMD Solder Pad 1210 T/R Automotive / FUSE RESETTABLE .20A 30V HLD SMD
Datasheet

45,000 pieces In Stock

MOQ: 875

rohs

Mfr. Part No.
MF-USMF010-2

WS Part No.
003462-MF-USMF010-2

Bourns Inc.

PTC Resettable Fuse 0.1A(hold) 0.3A(trip) 30V 10A 0.6W 0.6s 0.8Ohm SMD Solder Pad 1210 T/R Automotive / FUSE RESETTABLE .10A 30V HLD SMD
Datasheet

46,300 pieces In Stock

MOQ: 1065

rohs

Mfr. Part No.
MF-USMF005-2

WS Part No.
003461-MF-USMF005-2

Bourns Inc.

PTC Resettable Fuse 0.05A(hold) 0.15A(trip) 30V 10A 0.6W 1.5s 2.8Ohm SMD Solder Pad 1210 T/R Automotive / FUSE RESETTABLE .05A 30V HLD SMD
Datasheet

90,000 pieces In Stock

MOQ: 845

rohs

Mfr. Part No.
MF-USHT050KX-2

WS Part No.
WS1203799-MF-USHT050KX-2

Bourns Inc.

PTC RESET FUSE 30V 500MA 1210
Datasheet

6,000 pieces In Stock

MOQ: 95

rohs

Mfr. Part No.
MF-SMDF150-2

WS Part No.
003451-MF-SMDF150-2

Bourns Inc.

PTC RESETTABLE 1.50A 15V 2018
Datasheet

4,570 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
MF-SM250-2

WS Part No.
003448-MF-SM250-2

Bourns Inc.

FUSE RESETTABLE 2.5A 15V SMD
Datasheet

6,000 pieces In Stock

MOQ: 315

rohs

Mfr. Part No.
MF-SM200-2

WS Part No.
1221790-MF-SM200-2

Bourns Inc.

MF-SM Series - PTC Resettable Fuses | PTC RESET FUSE 15V 2A 2SMD

89,405 pieces In Stock

MOQ: 385

rohs

Mfr. Part No.
MF-SM150/33-2

WS Part No.
715277-MF-SM150/33-2

Bourns Inc.

PTC RESET FUSE 33V 1.5A 2SMD

30,000 pieces In Stock

MOQ: 375

rohs

Mfr. Part No.
MF-SM125-2

WS Part No.
003442-MF-SM125-2

Bourns Inc.

FUSE RESETTABLE 1.25A 15V SMD
Datasheet

8,000 pieces In Stock

MOQ: 85

rohs

Mfr. Part No.
MF-SM100-2

WS Part No.
003440-MF-SM100-2

Bourns Inc.

FUSE RESETTABLE 1.0A 30V SMD
Datasheet

13,630 pieces In Stock

MOQ: 355

rohs

Mfr. Part No.
MF-SM100/33-2

WS Part No.
003439-MF-SM100/33-2

Bourns Inc.

FUSE RESETTABLE 1.1A 33V SMD
Datasheet

32,180 pieces In Stock

MOQ: 335

rohs

Mfr. Part No.
MF-SM075-2

WS Part No.
003437-MF-SM075-2

Bourns Inc.

FUSE RESETTABLE .75A 30V SMD
Datasheet

15,470 pieces In Stock

MOQ: 415

rohs

Mfr. Part No.
MF-SM050-2

WS Part No.
003435-MF-SM050-2

Bourns Inc.

FUSE RESETTABLE .50A 60V SMD

28,910 pieces In Stock

MOQ: 310

rohs

Mfr. Part No.
MF-SM030-2

WS Part No.
003434-MF-SM030-2

Bourns Inc.

FUSE RESETTABLE .30A 60V SMD
Datasheet

80,000 pieces In Stock

MOQ: 390

rohs

Mfr. Part No.
MF-SD013/250-2

WS Part No.
926980-MF-SD013/250-2

Bourns Inc.

PTC RESET FUSE 60V 130MA 4SMD
Datasheet

2,000 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
MF-RX110/72-0

WS Part No.
844613-MF-RX110/72-0

Bourns Inc.

PTC RESET FUSE 72V 1.1A RADIAL
Datasheet

6,000 pieces In Stock

MOQ: 140

rohs
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