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PTC Resettable Fuses : 3168 - Page 37

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.
BK250-120-SY

WS Part No.
1361678-BK250-120-SY

Yageo

PPTC,SQUARE 7MM, 250V 0.12A / Polymeric PTC Resettable Fuse 250V 120 mA Ih Through Hole Radial, Disc
Datasheet

Low Stock
Available

MOQ: 585

rohs

Mfr. Part No.
BK250-1000-DZ

WS Part No.
1334807-BK250-1000-DZ

Yageo

PPTC,DISC 21.1MM, 250V 1A / Polymeric PTC Resettable Fuse 250V 1 A Ih Through Hole Radial, Disc
Datasheet

5,970 pieces In Stock

MOQ: 125

rohs

Mfr. Part No.
BK16-900-SZ

WS Part No.
1361708-BK16-900-SZ

Yageo

PPTC,SQUARE 15MM, 16V 9A / Polymeric PTC Resettable Fuse 16V 9 A Ih Through Hole Radial, Disc
Datasheet

Low Stock
Available

MOQ: 315

rohs

Mfr. Part No.
BK16-300-SZ

WS Part No.
1361641-BK16-300-SZ

Yageo

PPTC,SQUARE 9MM, 16V 3A / Polymeric PTC Resettable Fuse 16V 3 A Ih Through Hole Radial, Disc
Datasheet

6,063 pieces In Stock

MOQ: 480

rohs

Mfr. Part No.
0402L050SLKR

WS Part No.
801149-0402L050SLKR

Littelfuse Inc.

PTC RESET FUSE 6V 500MA 0402

40,000 pieces In Stock

MOQ: 320

rohs

Mfr. Part No.
0402L010SLKR

WS Part No.
961924-0402L010SLKR

Littelfuse Inc.

PTC RESET FUSE 6V 100MA 0402 / Polymeric PTC Resettable Fuse 6V 100 mA Ih Surface Mount 0402 (1005 Metric), Concave

20,000 pieces In Stock

MOQ: 160

rohs

Mfr. Part No.
0402L035SLKR

WS Part No.
1000121-0402L035SLKR

Littelfuse Inc.

PTC RESETBLE 6V .350A LOW-R 0402

90,000 pieces In Stock

MOQ: 270

rohs

Mfr. Part No.
B59985C0120A070

WS Part No.
199995-B59985C0120A070

EPCOS (TDK)

PTC RESETTABLE 250MA 24V RAD
Datasheet

80,000 pieces In Stock

MOQ: 135

rohs

Mfr. Part No.
B59875C0120A070

WS Part No.
1375658-B59875C0120A070

EPCOS (TDK)

PTC RESET FUSE 265V 55MA RADIAL

1,930 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
MF-RX185/72-0

WS Part No.
1341369-MF-RX185/72-0

Bourns Inc.

PTC RESET FUSE 72V 1.85A RADIAL / Polymeric PTC Resettable Fuse 72V 1.85 A Ih Through Hole Radial, Disc
Datasheet

7,692 pieces In Stock

MOQ: 100

rohs

Mfr. Part No.
1206L020YR

WS Part No.
005209-1206L020YR

Littelfuse Inc.

PTC Resettable Fuse 0.2A(hold) 0.42A(trip) 24VDC 100A 0.6W 0.1s 0.65Ohm SMD Solder Pad 1206 T/R / FUSE PTC RESET 24V .20A 1206

100,000 pieces In Stock

MOQ: 1005

rohs

Mfr. Part No.
RXEF375

WS Part No.
662122-RXEF375

Littelfuse Inc.

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

2,000 pieces In Stock

MOQ: 75

rohs

Mfr. Part No.
RXEF250

WS Part No.
662119-RXEF250

Littelfuse Inc.

PTC RESET FUSE 72V 2.5A RADIAL / Polymeric PTC Resettable Fuse 72V 2.5 A Ih Through Hole Radial, Disc
Datasheet

3,350 pieces In Stock

MOQ: 95

rohs

Mfr. Part No.
RXEF135

WS Part No.
662115-RXEF135

Littelfuse Inc.

PTC RESET FUSE 72V 1.35A RADIAL
Datasheet

8,630 pieces In Stock

MOQ: 185

rohs

Mfr. Part No.
RXEF090

WS Part No.
662113-RXEF090

Littelfuse Inc.

PTC RESET FUSE 72V 900MA RADIAL / Polymeric PTC Resettable Fuse 72V 900 mA Ih Through Hole Radial, Disc
Datasheet

8,888 pieces In Stock

MOQ: 205

rohs

Mfr. Part No.
RXEF005

WS Part No.
662106-RXEF005

Littelfuse Inc.

PTC RESET FUSE 60V 50MA RADIAL / Polymeric PTC Resettable Fuse 60V 50 mA Ih Through Hole Radial, Disc
Datasheet

7,425 pieces In Stock

MOQ: 245

rohs

Mfr. Part No.
RXEF025

WS Part No.
084223-RXEF025

TE Connectivity

POLYSWITCH PTC RESET 0.25A

6,000 pieces In Stock

MOQ: 255

rohs

Mfr. Part No.
RUEF800

WS Part No.
662011-RUEF800

Littelfuse Inc.

PTC RESET FUSE 30V 8A RADIAL / Polymeric PTC Resettable Fuse 30V 8 A Ih Through Hole Radial, Disc
Datasheet

2,840 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
RUEF600

WS Part No.
662009-RUEF600

Littelfuse Inc.

PTC RESET FUSE 30V 6A RADIAL
Datasheet

10,000 pieces In Stock

MOQ: 80

rohs

Mfr. Part No.
RUEF400-2

WS Part No.
1605528-RUEF400-2

Littelfuse Inc.

PTC RESET FUSE 30V 4A RADIAL

8,370 pieces In Stock

MOQ: 105

rohs
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