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PTC Resettable Fuses : 3157 - Page 44

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.
30R900UMR

WS Part No.
1361763-30R900UMR

Littelfuse Inc.

PTC RESET FUSE 30V 9A RADIAL / Polymeric PTC Resettable Fuse 30V 9 A Ih Through Hole Radial, Disc

Low Stock
Available

MOQ: 16

rohs

Mfr. Part No.
30R500UMR

WS Part No.
1361771-30R500UMR

Littelfuse Inc.

PTC RESET FUSE 30V 5A RADIAL / Polymeric PTC Resettable Fuse 30V 5 A Ih Through Hole Radial, Disc

11,500 pieces In Stock

MOQ: 125

rohs

Mfr. Part No.
30R400UF

WS Part No.
1037995-30R400UF

Littelfuse Inc.

PTC RESET FUSE 30V 4A RADIAL / Polymeric PTC Resettable Fuse 30V 4 A Ih Through Hole Radial, Disc

1,410 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
30R250UU

WS Part No.
1361734-30R250UU

Littelfuse Inc.

PTC RESET FUSE 30V 2.5A RADIAL / Polymeric PTC Resettable Fuse 30V 2.5 A Ih Through Hole Radial, Disc

7,310 pieces In Stock

MOQ: 175

rohs

Mfr. Part No.
30R250UPR

WS Part No.
1361796-30R250UPR

Littelfuse Inc.

PTC RESET FUSE 30V 2.5A RADIAL / Polymeric PTC Resettable Fuse 30V 2.5 A Ih Through Hole Radial, Disc

12,000 pieces In Stock

MOQ: 160

rohs

Mfr. Part No.
30R135UU

WS Part No.
1037993-30R135UU

Littelfuse Inc.

PTC RESET FUSE 30V 1.35A RADIAL / Polymeric PTC Resettable Fuse 30V 1.35 A Ih Through Hole Radial, Disc

4,820 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
2920L700/12MR

WS Part No.
802558-2920L700/12MR

Littelfuse Inc.

PTC RESET FUSE 12V 7A 2920

14,300 pieces In Stock

MOQ: 95

rohs

Mfr. Part No.
2920L600/12MR

WS Part No.
906161-2920L600/12MR

Littelfuse Inc.

PTC RESET FUSE 12V 6A 2920
Datasheet

2,630 pieces In Stock

MOQ: 70

rohs

Mfr. Part No.
2920L500/16MR

WS Part No.
758290-2920L500/16MR

Littelfuse Inc.

PTC Resettable Fuse 5A(hold) 10A(trip) 16VDC 40A 2W 5s 0.005Ohm SMD Solder Pad 7.98 X 5.44 X 1.6mm Reel package | PTC RESET FUSE 16V 5A 2920

21,000 pieces In Stock

MOQ: 170

rohs

Mfr. Part No.
2920L400/15MR

WS Part No.
805472-2920L400/15MR

Littelfuse Inc.

PTC RESET FUSE 15V 4A 2920
Datasheet

12,600 pieces In Stock

MOQ: 80

rohs

Mfr. Part No.
2920L330/24MR

WS Part No.
806881-2920L330/24MR

Littelfuse Inc.

PTC RESET FUSE 24V 3.3A 2920

48,000 pieces In Stock

MOQ: 205

rohs

Mfr. Part No.
2920L300DR

WS Part No.
121361-2920L300DR

Littelfuse Inc.

FUSE PTC RESETTABLE 6V 3A SMD
Datasheet

8,160 pieces In Stock

MOQ: 180

rohs

Mfr. Part No.
2920L260/24DR

WS Part No.
801059-2920L260/24DR

Littelfuse Inc.

PTC RESET FUSE 24V 2.6A 2920

15,758 pieces In Stock

MOQ: 130

rohs

Mfr. Part No.
2920L250DR

WS Part No.
1003671-2920L250DR

Littelfuse Inc.

PTC RESETTABLE 15V 2.5A SMD 2920
Datasheet

25,740 pieces In Stock

MOQ: 195

rohs

Mfr. Part No.
2920L185DR

WS Part No.
005627-2920L185DR

Littelfuse Inc.

PTC RESET 33V 1.85A SMD 2920
Datasheet

170,242 pieces In Stock

MOQ: 355

rohs

Mfr. Part No.
2920L150/60MR

WS Part No.

Littelfuse Inc.

POLYSWITCH RESETTABLE PPTC
Datasheet

6,000 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
2920L125PR

WS Part No.
9498-2920L125PR

Littelfuse Inc.

PTC RESET 15V 1.25A SMD 2920
Datasheet

6,888 pieces In Stock

MOQ: 130

rohs

Mfr. Part No.
2920L110/60MR

WS Part No.
806880-2920L110/60MR

Littelfuse Inc.

PTC RESET FUSE 60V 1.1A 2920
Datasheet

33,333 pieces In Stock

MOQ: 160

rohs

Mfr. Part No.
2920L100PR

WS Part No.
1123500-2920L100PR

Littelfuse Inc.

POLY-FUSEĀ® Resettable PTCs
Datasheet

15,888 pieces In Stock

MOQ: 215

rohs

Mfr. Part No.
2920L075/60MR

WS Part No.
1123498-2920L075/60MR

Littelfuse Inc.

PTC Resettable Fuse 0.75A(hold) 1.5A(trip) 60VDC 10A 1.5W 0.3s 0.3Ohm SMD Solder Pad 2920 T/R / 2920L Series | PTC RESET FUSE 60V 750MA 2920
Datasheet

80,000 pieces In Stock

MOQ: 155

rohs
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