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PTC Resettable Fuses from Littelfuse Inc. : 1427 - Page 23

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.
30R300UPR

WS Part No.
800799-30R300UPR

Littelfuse Inc.

PTC RESET FUSE 30V 3A RADIAL / POLYFUSE Resettable PTCs

8,000 pieces In Stock

MOQ: 115

rohs

Mfr. Part No.
RF1342-000

WS Part No.
1152739-RF1342-000

Littelfuse Inc.

Ptc Resettable Fuse, 60VDC, 2018 Rohs Compliant: Yes

1,120 pieces In Stock

MOQ: 290

rohs

Mfr. Part No.
SMD1206P016TF

WS Part No.
211810-SMD1206P016TF

Littelfuse Inc.

FUSE RESET 160MA 30V 1206 SMD
Datasheet

7,000 pieces In Stock

MOQ: 910

rohs

Mfr. Part No.
SMD1210P075TF

WS Part No.
211819-SMD1210P075TF

Littelfuse Inc.

FUSE RESETTABLE 750MA 6V 1210
Datasheet

26,890 pieces In Stock

MOQ: 630

rohs

Mfr. Part No.
RXEF090-AP

WS Part No.
806790-RXEF090-AP

Littelfuse Inc.

PTC RESET FUSE 72V 900MA RADIAL / PolySwitch Resettable Devices Radial-leaded Devices

Low Stock
Available

MOQ: 155

rohs

Mfr. Part No.
TRF250-183S-2

WS Part No.
1607620-TRF250-183S-2

Littelfuse Inc.

PTC RESET FUSE 100V 183MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
TRF250-183S-2

WS Part No.
1605583-TRF250-183S-2

Littelfuse Inc.

PTC RESET FUSE 100V 183MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
TRF250-183

WS Part No.
1273889-TRF250-183

Littelfuse Inc.

PolySwitch Resettable Devices Telecommunications & Networking Devices | PTC RESET FUSE 100V 183MA RADIAL

9,924 pieces In Stock

MOQ: 685

rohs

Mfr. Part No.
MINIASMDC110F/24-2

WS Part No.
884865-MINIASMDC110F/24-2

Littelfuse Inc.

PTC RESET FUSE 24V 1.1A 1812
Datasheet

40,905 pieces In Stock

MOQ: 215

rohs

Mfr. Part No.
60R135XMR

WS Part No.
1607280-60R135XMR

Littelfuse Inc.

PTC RESET FUSE 60V 1.35A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
60R135XMR

WS Part No.
1605252-60R135XMR

Littelfuse Inc.

PTC RESET FUSE 60V 1.35A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
60R025XPR

WS Part No.
1607278-60R025XPR

Littelfuse Inc.

PTC RESET FUSE 60V 250MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
60R025XPR

WS Part No.
1605250-60R025XPR

Littelfuse Inc.

PTC RESET FUSE 60V 250MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
600R160UR

WS Part No.
1607277-600R160UR

Littelfuse Inc.

PTC RESET FUSE 60V 160MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
600R160UR

WS Part No.
1605249-600R160UR

Littelfuse Inc.

PTC RESET FUSE 60V 160MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
1812L300/24SLER

WS Part No.

Littelfuse Inc.

PTC RESET FUSE 3.0A 24V 1812

18,733 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
LVR025K-2

WS Part No.
096508-LVR025K-2

Littelfuse Inc.

POLYSWITCH PTC RESET 0.25A
Datasheet

1,000 pieces In Stock

MOQ: 90

rohs

Mfr. Part No.
250R080U

WS Part No.
1607273-250R080U

Littelfuse Inc.

PTC RESET FUSE 60V 80MA RADIAL

68,000 pieces In Stock

MOQ: 455

rohs

Mfr. Part No.
250R080U

WS Part No.
1605245-250R080U

Littelfuse Inc.

PTC RESET FUSE 60V 80MA RADIAL

68,000 pieces In Stock

MOQ: 455

rohs

Mfr. Part No.
60R090XU

WS Part No.
971476-60R090XU

Littelfuse Inc.

PTC RESET FUSE 60V 900MA RADIAL / Polymeric PTC Resettable Fuse 60V 900 mA Ih Through Hole Radial, Disc

4,164 pieces In Stock

MOQ: 160

rohs
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