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PTC Resettable Fuses : 3157 - Page 119

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.
KMC2S050RY

WS Part No.
1382424-KMC2S050RY

Thinking Electronic Industrial Co.,Ltd

Polymer PTC 0.5A Resettable Fuse / Polymeric PTC Resettable Fuse 6V 500 mA Ih Surface Mount 0805 (2012 Metric), Concave
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
KMC3S100RY

WS Part No.
1158023-KMC3S100RY

Thinking Electronic Industrial Co.,Ltd

Polymer PTC 1.0A Resettable Fuse

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SMD1812P110-1.1A

WS Part No.
328716-SMD1812P110-1.1A

Littelfuse Inc.

Low Stock
Available

MOQ: 880

rohs

Mfr. Part No.
B59850C0160A070

WS Part No.
1482579-B59850C0160A070

EPCOS (TDK)

Ceramic PTC Resettable Fuse 160V 250 mA Ih Through Hole Radial, Disc

6 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
B59880C0160A070

WS Part No.
1482432-B59880C0160A070

EPCOS (TDK)

Ceramic PTC Resettable Fuse 160V 70 mA Ih Through Hole Radial, Disc

6 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
RUEF300K-2

WS Part No.
932562-RUEF300K-2

Littelfuse Inc.

PTC RESET FUSE 30V 3A RADIAL
Datasheet

1,120 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
PTGL16AR5R6M6C01B0

WS Part No.
657862-PTGL16AR5R6M6C01B0

Murata Electronics North America

THERMISTOR PTC 140V 5.6 OHM 120C

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SMD1812P050TS

WS Part No.
328710-SMD1812P050TS

Littelfuse Inc.

FUSE RESETTABLE 500MA 15V 1812
Datasheet

2,000 pieces In Stock

MOQ: 1000

Need to verify

Mfr. Part No.
16R1100GMR

WS Part No.
1194656-16R1100GMR

Littelfuse Inc.

PTC RESET FUSE 16V 11A RADIAL / Polymeric PTC Resettable Fuse 16V 11 A Ih Through Hole Radial, Disc

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
MSMD050-30V

WS Part No.
327855-MSMD050-30V

Bourns Inc.

2,000 pieces In Stock

MOQ: 1200

Need to verify

Mfr. Part No.
BK16-600-SZ

WS Part No.
1361716-BK16-600-SZ

Yageo

PPTC,SQUARE 13.5MM, 16V 6A / Polymeric PTC Resettable Fuse 16V 6 A Ih Through Hole Radial, Disc
Datasheet

Low Stock
Available

MOQ: 490

rohs

Mfr. Part No.
BK16-500-SZ

WS Part No.
1361680-BK16-500-SZ

Yageo

PPTC,SQUARE 10.7MM, 16V 5A / Polymeric PTC Resettable Fuse 16V 5 A Ih Through Hole Radial, Disc
Datasheet

Low Stock
Available

MOQ: 545

rohs

Mfr. Part No.
NANOSMD175LR-E

WS Part No.
249687-NANOSMD175LR-E

Littelfuse Inc.

PTC RESET FUSE 6V 1.75A 1206 / PTC Resettable Fuse Ih

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
CMF-SDP50-2

WS Part No.
94643-CMF-SDP50-2

Bourns Inc.

FUSE RESET 90MA 230V 50OHM SMD
Datasheet

180 pieces In Stock

MOQ: 90

rohs

Mfr. Part No.
LVR025S

WS Part No.
1209628-LVR025S

Littelfuse Inc.

PolySwitch PTC Devices | PTC RESET FUSE 240V 250MA RADIAL

Low Stock
Available

MOQ: 670

rohs

Mfr. Part No.
LVR025S-1

WS Part No.
880333-LVR025S-1

Littelfuse Inc.

PTC RESET FUSE 240V 250MA RADIAL
Datasheet

4,000 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
SMD1210P010TFA

WS Part No.
1098144-SMD1210P010TFA

Littelfuse Inc.

FUSE RESETTABLE 100MA 30V 1210
Datasheet

Low Stock
Available

MOQ: 135

rohs

Mfr. Part No.
RXEF025-2

WS Part No.
716043-RXEF025-2

Littelfuse Inc.

PolySwitch Resettable Devices | PTC RESET FUSE 72V 250MA RADIAL

6,000 pieces In Stock

MOQ: 120

rohs

Mfr. Part No.
30R800UH

WS Part No.
1334746-30R800UH

Littelfuse Inc.

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

360 pieces In Stock

MOQ: 180

rohs

Mfr. Part No.
SMD2596-3.3PST

WS Part No.
328775-SMD2596-3.3PST

Others

4,880 pieces In Stock

MOQ: 120

rohs
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