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PTC Resettable Fuses from Littelfuse Inc. : 1427 - 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.
SMDC300F/24-2

WS Part No.
934248-SMDC300F/24-2

Littelfuse Inc.

PTC RESET FUSE 24V 3A 2920
Datasheet

12,150 pieces In Stock

MOQ: 130

rohs

Mfr. Part No.
SMDC185F/33-2

WS Part No.
1301586-SMDC185F/33-2

Littelfuse Inc.

Datasheet

2,500 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
SMDC125F/33-2

WS Part No.
1301587-SMDC125F/33-2

Littelfuse Inc.

Datasheet

6,000 pieces In Stock

MOQ: 90

rohs

Mfr. Part No.
SMD2920P300TF/15

WS Part No.
328794-SMD2920P300TF/15

Littelfuse Inc.

FUSE RESET 3.00A 15V 2920 SMD
Datasheet

61,800 pieces In Stock

MOQ: 305

rohs

Mfr. Part No.
SMD2920P250TF

WS Part No.
064955-SMD2920P250TF

Littelfuse Inc.

FUSE RESETTABLE 2.5A 15V 2920
Datasheet

16,090 pieces In Stock

MOQ: 355

rohs

Mfr. Part No.
SMD2920P125TF

WS Part No.
211830-SMD2920P125TF

Littelfuse Inc.

FUSE RESETTABLE 1.25A 15V 2920
Datasheet

17,400 pieces In Stock

MOQ: 405

rohs

Mfr. Part No.
SMD2920P185TF

WS Part No.
211833-SMD2920P185TF

Littelfuse Inc.

FUSE RESET 1.85A 33V 2920 SMD
Datasheet

61,800 pieces In Stock

MOQ: 355

rohs

Mfr. Part No.
SMD2920P030TF

WS Part No.
328783-SMD2920P030TF

Littelfuse Inc.

FUSE RESETTABLE 300MA 60V 2920
Datasheet

21,410 pieces In Stock

MOQ: 435

rohs

Mfr. Part No.
SMD2920P050TF

WS Part No.
211828-SMD2920P050TF

Littelfuse Inc.

FUSE RESETTABLE 500MA 60V 2920
Datasheet

74,520 pieces In Stock

MOQ: 435

rohs

Mfr. Part No.
SMD200F/24-2920-2

WS Part No.
995994-SMD200F/24-2920-2

Littelfuse Inc.

PTC RESET FUSE 24V 2A 2SMD / Polymeric PTC Resettable Fuse 24V 2 A Ih Surface Mount 2-SMD
Datasheet

120 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
SMD1812P300TFT

WS Part No.
328743-SMD1812P300TFT

Littelfuse Inc.

1,745 pieces In Stock

MOQ: 545

rohs

Mfr. Part No.
SMD1812P150TF/24

WS Part No.
328729-SMD1812P150TF/24

Littelfuse Inc.

25,700 pieces In Stock

MOQ: 560

rohs

Mfr. Part No.
SMD1812P150TF

WS Part No.
211826-SMD1812P150TF

Littelfuse Inc.

FUSE RESETTABLE 1.5A 6V 1812
Datasheet

61,800 pieces In Stock

MOQ: 515

rohs

Mfr. Part No.
SMD1812P110TF/33

WS Part No.
328721-SMD1812P110TF/33

Littelfuse Inc.

61,000 pieces In Stock

MOQ: 485

rohs

Mfr. Part No.
SMD1812P075TF/33

WS Part No.
328711-SMD1812P075TF/33

Littelfuse Inc.

16,380 pieces In Stock

MOQ: 410

rohs

Mfr. Part No.
SMD1812P050TF

WS Part No.
328708-SMD1812P050TF

Littelfuse Inc.

FUSE RESETTABLE 500MA 15V 1812
Datasheet

12,600 pieces In Stock

MOQ: 790

rohs

Mfr. Part No.
SMD1812P020TF

WS Part No.
328707-SMD1812P020TF

Littelfuse Inc.

FUSE RESETTABLE 200MA 30V 1812
Datasheet

65,000 pieces In Stock

MOQ: 760

rohs

Mfr. Part No.
SMD1812P014TF

WS Part No.
328703-SMD1812P014TF

Littelfuse Inc.

FUSE RESETTABLE 140MA 60V 1812
Datasheet

90,000 pieces In Stock

MOQ: 755

rohs

Mfr. Part No.
SMD150F/33-2920-2

WS Part No.
1179762-SMD150F/33-2920-2

Littelfuse Inc.

PTC RESET FUSE 33V 1.5A 2SMD / Polymeric PTC Resettable Fuse 33V 1.5 A Ih Surface Mount 2-SMD
Datasheet

160 pieces In Stock

MOQ: 70

rohs

Mfr. Part No.
SMD150F/33-2

WS Part No.
794699-SMD150F/33-2

Littelfuse Inc.

POLYSWITCH 33V 1.5A SMD / PTC Resettable Fuse 1.5A(hold) 3A(trip) 33VDC 40A 1.9W 5s 0.08Ohm SMD Solder Pad 9.4 X 6.71 X 3mm T/R Automotive
Datasheet

13,490 pieces In Stock

MOQ: 250

rohs
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