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PTC Resettable Fuses : 3157 - Page 140

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.
SMD030-2

WS Part No.
190770-SMD030-2

Littelfuse Inc.

POLYSWITCH 0.30A HOLD SMD
Datasheet

35,000 pieces In Stock

MOQ: 390

Need to verify

Mfr. Part No.
RXEF300-2

WS Part No.
124669-RXEF300-2

Littelfuse Inc.

POLYSWITCH PTC RESET 3A
Datasheet

1,100 pieces In Stock

MOQ: 95

rohs

Mfr. Part No.
RXEF075-2

WS Part No.
046512-RXEF075-2

TE Connectivity

PolySwitch Resettable Devices
Datasheet

3,000 pieces In Stock

MOQ: 340

rohs

Mfr. Part No.
RUSBF155-2

WS Part No.
129748-RUSBF155-2

Littelfuse Inc.

POLYSWITCH PTC RESET 1.55A
Datasheet

9,900 pieces In Stock

MOQ: 140

rohs

Mfr. Part No.
RUSB250

WS Part No.
210958-RUSB250

Littelfuse Inc.

FUSE USB RESETTABLE 2.50A HOLD
Datasheet

2,500 pieces In Stock

MOQ: 75

Need to verify

Mfr. Part No.
RKEF065

WS Part No.
046204-RKEF065

TE Connectivity

POLYSWITCH PTC RESET 0.65A T/H

7,000 pieces In Stock

MOQ: 175

rohs

Mfr. Part No.
RGEF800

WS Part No.
294329-RGEF800

Littelfuse Inc.

PTC RESET FUSE 16V 8A RADIAL

21,000 pieces In Stock

MOQ: 100

rohs

Mfr. Part No.
RF1408-000

WS Part No.
046161-RF1408-000

TE Connectivity

1,850 pieces In Stock

MOQ: 155

rohs

Mfr. Part No.
PTS181213V075

WS Part No.
004485-PTS181213V075

Eaton Bussmann

PTC RESETTABLE SMD 1812 13V .75A
Datasheet

2,000 pieces In Stock

MOQ: 495

rohs

Mfr. Part No.
PTS12066V075

WS Part No.
004483-PTS12066V075

Eaton Bussmann

PTC RESETTABLE SMD 1206 6V 0.75A
Datasheet

5,000 pieces In Stock

MOQ: 440

rohs

Mfr. Part No.
PTS12066V100

WS Part No.
004484-PTS12066V100

Eaton Bussmann

PTC RESETTABLE SMD 1206 6V 1.0A
Datasheet

3,800 pieces In Stock

MOQ: 370

rohs

Mfr. Part No.
PTCTT95R100GTE

WS Part No.
210326-PTCTT95R100GTE

Vishay

THERMISTOR PTC 10 OHM 240V
Datasheet

27,000 pieces In Stock

MOQ: 17

rohs

Mfr. Part No.
PICOSMDC035S-2

WS Part No.
045885-PICOSMDC035S-2

TE Connectivity

POLYSWITCH PTC RESET .35A 0805

36,000 pieces In Stock

MOQ: 180

rohs

Mfr. Part No.
PICOSMDC020S-2

WS Part No.
098864-PICOSMDC020S-2

Littelfuse Inc.

POLYSWITCH .20A RESET FUSE SMD
Datasheet

56,000 pieces In Stock

MOQ: 220

rohs

Mfr. Part No.
1210L175WR

WS Part No.
1001263-1210L175WR

Littelfuse Inc.

FUSE PTC RESET 1.75A 6V 1210 SMD
Datasheet

4,000 pieces In Stock

MOQ: 85

rohs

Mfr. Part No.
LR4-730F

WS Part No.
1057490-LR4-730F

Littelfuse Inc.

POLYSWITCH PTC RESET 7.3A STRAP
Datasheet

2,050 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
AHS300-2

WS Part No.
1016377-AHS300-2

Littelfuse Inc.

POLYSWITCH PTC RESET 3.0A SMD
Datasheet

3,000 pieces In Stock

MOQ: 110

rohs

Mfr. Part No.
FEMTOSMDC008F-02

WS Part No.
1038505-FEMTOSMDC008F-02

Littelfuse Inc.

POLYSWITCH RESET FUSE 0.08A SMD
Datasheet

8,000 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
SRP175F

WS Part No.
1101947-SRP175F

Littelfuse Inc.

POLYSWITCH STRAP 1.75A HOLD
Datasheet

20,000 pieces In Stock

MOQ: 105

rohs

Mfr. Part No.
TS250-130F-RC-B-0.5-2

WS Part No.
1114257-TS250-130F-RC-B-0.5-2

Littelfuse Inc.

POLYSWITCH PTC RESET 0.13A SMD
Datasheet

13,500 pieces In Stock

MOQ: 80

rohs
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