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PTC Resettable Fuses : 3157 - Page 124

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.
SMDM200-02

WS Part No.
190875-SMDM200-02

Littelfuse Inc.

1,413 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
TRF600-150-2

WS Part No.
129335-TRF600-150-2

Littelfuse Inc.

POLYSWITCH PTC RESET 0.15A HOLD
Datasheet

Low Stock
Available

MOQ: 75

rohs

Mfr. Part No.
MF-RHT1300-0

WS Part No.
754837-MF-RHT1300-0

Bourns Inc.

PTC RESET FUSE 16V 13A RADIAL

Low Stock
Available

MOQ: 45

rohs

Mfr. Part No.
AHS160-2

WS Part No.
768369-AHS160-2

Littelfuse Inc.

POLYSWITCH PTC RSET 1.60A / PTC Resettable Fuse 1.6A(hold) 3.2A(trip) 16VDC 2.2W 15s 0.05Ohm SMD Solder Pad 3425 T/R Automotive
Datasheet

Low Stock
Available

MOQ: 255

rohs

Mfr. Part No.
LVR055K-2

WS Part No.
784747-LVR055K-2

Littelfuse Inc.

PTC Resettable Fuse 0.55A(hold) 1.25A(trip) 240VAC 7A 3.4W 26s 0.45Ohm Radial 14 X 4.1 X 22.4mm T/R / POLYSWITCH PTC RESET 0.55A
Datasheet

Low Stock
Available

MOQ: 60

rohs

Mfr. Part No.
RXEF375K

WS Part No.
793472-RXEF375K

Littelfuse Inc.

POLYSWITCH PTC RESET 3.75A HOLD / PTC Resettable Fuse 1.35A(hold) 2.7A(trip) 72V 40A 1.7W 9.6s 0.12Ohm Radial 14.5 X 3mm T/R
Datasheet

Low Stock
Available

MOQ: 80

rohs

Mfr. Part No.
FRG250-16F

WS Part No.
592948-FRG250-16F

RFE/Fuzetec

RESETTABLE FUSE - PPTC RADIAL LE
Datasheet

680 pieces In Stock

MOQ: 340

rohs

Mfr. Part No.
RXEF250-2

WS Part No.
662120-RXEF250-2

Littelfuse Inc.

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

Low Stock
Available

MOQ: 415

rohs

Mfr. Part No.
miniSMDC075F/24

WS Part No.
1223494-miniSMDC075F/24

Tyco Electronics

PolySwitchâ„¢ Resettable Device Short Form Catalog

3,000 pieces In Stock

MOQ: 880

rohs

Mfr. Part No.
RGEF1000-2

WS Part No.
660172-RGEF1000-2

Littelfuse Inc.

PTC RESET FUSE 16V 10A RADIAL
Datasheet

Low Stock
Available

MOQ: 10

rohs

Mfr. Part No.
FSMD020-0805-R

WS Part No.
133468-FSMD020-0805-R

RFE/Fuzetec

RESETTABLE FUSE - SMD, 0805 SIZE
Datasheet

3,000 pieces In Stock

MOQ: 1140

rohs

Mfr. Part No.
1812L075PR-0.75A

WS Part No.
149490-1812L075PR-0.75A

Littelfuse Inc.

25,000 pieces In Stock

MOQ: 355

rohs

Mfr. Part No.
FSMD050-2920

WS Part No.
33480-FSMD050-2920

Fuzetec

8,100 pieces In Stock

MOQ: 530

Need to verify

Mfr. Part No.
MF-MSMC110-2

WS Part No.
319289-MF-MSMC110-2

Bourns Inc.

Low Stock
Available

MOQ: 0

Need to verify

Mfr. Part No.
MF-MSMC075-2

WS Part No.
319286-MF-MSMC075-2

Bourns Inc.

700 pieces In Stock

MOQ: 460

Need to verify

Mfr. Part No.
NANOSMD050F

WS Part No.
332776-NANOSMD050F

TE Connectivity

Low Stock
Available

MOQ: 0

rohs

Mfr. Part No.
NANOSMDM100F-02

WS Part No.
332786-NANOSMDM100F-02

TE Connectivity

Low Stock
Available

MOQ: 0

rohs

Mfr. Part No.
NANOSMDM020F-02

WS Part No.
332783-NANOSMDM020F-02

TE Connectivity

Low Stock
Available

MOQ: 0

rohs

Mfr. Part No.
NANOSMDM050-02

WS Part No.
332784-NANOSMDM050-02

TE Connectivity

Low Stock
Available

MOQ: 0

rohs

Mfr. Part No.
SMD100-02

WS Part No.
190785-SMD100-02

Littelfuse Inc.

Low Stock
Available

MOQ: 0

rohs
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