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PTC Resettable Fuses : 3157 - Page 127

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.
RF4558-000

WS Part No.
971745-RF4558-000

Littelfuse Inc.

Ptc Reset Fuse 15V 50MA 0603

Low Stock
Available

MOQ: 480

Need to verify

Mfr. Part No.
MF-RHT900-2

WS Part No.
969239-MF-RHT900-2

Bourns Inc.

PTC RESET FUSE 16V 9A RADIAL / Polymeric PTC Resettable Fuse 16V 9 A Ih Through Hole Radial, Disc
Datasheet

Low Stock
Available

MOQ: 290

rohs

Mfr. Part No.
RF1352-000

WS Part No.
964314-RF1352-000

Littelfuse Inc.

PTC Resettable Fuse 0.35A(hold) 0.75A(trip) 6VDC 40A 0.8W 0.2s 0.32Ohm SMD Solder Pad 1210 T/R Automotive

Low Stock
Available

MOQ: 120

rohs

Mfr. Part No.
PTSA080515V012

WS Part No.
964302-PTSA080515V012

Eaton Bussmann

PTC RESET FUSE 120MA 15V 0805 / PTC Resettable Fuse 15V 120 mA Ih Surface Mount 0805 (2012 Metric), Concave

Low Stock
Available

MOQ: 310

Need to verify

Mfr. Part No.
RF2559-000

WS Part No.
964268-RF2559-000

Littelfuse Inc.

PTC Resettable Fuse 1.85A(hold) 3.7A(trip) 30V 100A 1W 8.7s 0.03Ohm Radial 10.2 X 3 X 15.2mm Bag

Low Stock
Available

MOQ: 215

rohs

Mfr. Part No.
RF1633-000

WS Part No.
958881-RF1633-000

Littelfuse Inc.

PTC Resettable Fuse 0.6A(hold) 1.48A(trip) 30VDC 40A 1.1W 20s 0.29Ohm SMD Solder Pad 2920 T/R Automotive

Low Stock
Available

MOQ: 100

rohs

Mfr. Part No.
MF-MSMD010-2

WS Part No.
958401-MF-MSMD010-2

Bourns Inc.

SMD Resettable Fuses 60Volts Hold=0.1Amps 0.3Amps Trip

Low Stock
Available

MOQ: 150

Need to verify

Mfr. Part No.
C32417-000

WS Part No.
958700-C32417-000

Littelfuse Inc.

PTC Resettable Fuse 0.18A(hold) 0.65A(trip) 60VDC 10A 0.1s 0.8Ohm Radial 10.9 X 4.6 X 12.6mm Bulk

Low Stock
Available

MOQ: 100

rohs

Mfr. Part No.
B59945C160A70

WS Part No.
1047839-B59945C160A70

TDK Corporation

Thermistor PTC 0.45Ohm 25% 2-Pin Radial Cardboard Strip

Low Stock
Available

MOQ: 35

rohs

Mfr. Part No.
B59770B120A70

WS Part No.
1017526-B59770B120A70

EPCOS (TDK)

Thermistor PTC 70Ohm 25% 2-Pin Radial Cardboard Strip

Low Stock
Available

MOQ: 325

rohs

Mfr. Part No.
AGRF600

WS Part No.
1021474-AGRF600

Littelfuse Inc.

PTC RESET FUSE 16V 6A RADIAL / Polymeric PTC Resettable Fuse 16V 6 A Ih Through Hole Radial, Disc

Low Stock
Available

MOQ: 100

rohs

Mfr. Part No.
3425L300DR

WS Part No.
1038205-3425L300DR

Littelfuse Inc.

Ptc 3.00A 6.0V Resettable 3425L

Low Stock
Available

MOQ: 60

rohs

Mfr. Part No.
250R180MR

WS Part No.
1008370-250R180MR

Littelfuse Inc.

PTC RESET FUSE 60V 180MA RADIAL / Polymeric PTC Resettable Fuse 60V (250V Int) 180 mA Ih Through Hole Radial, Disc

Low Stock
Available

MOQ: 95

rohs

Mfr. Part No.
1812L370SLPR

WS Part No.
991818-1812L370SLPR

Littelfuse Inc.

PTC RESET FUSE 6V 3.7A 1812 / Polymeric PTC Resettable Fuse 6V 3.7 A Ih Surface Mount 1812 (4532 Metric), Concave

5,860 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
1206L400SL-SYR

WS Part No.
1034538-1206L400SL-SYR

Littelfuse Inc.

PTC RESET FUSE 6V 4A 1206 / Polymeric PTC Resettable Fuse 6V 4 A Ih Surface Mount 1206 (3216 Metric), Concave

6,750 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
SMD2920P050TSA

WS Part No.
934237-SMD2920P050TSA

Littelfuse Inc.

PTC RESET FUSE 60V 500MA 2920 / Polymeric PTC Resettable Fuse 60V 500 mA Ih Surface Mount 2920 (7351 Metric), Concave
Datasheet

Low Stock
Available

MOQ: 165

rohs

Mfr. Part No.
MINISMDC350LR-2

WS Part No.
927182-MINISMDC350LR-2

Littelfuse Inc.

PTC RESET FUSE 6V 3.5A 1812
Datasheet

2,540 pieces In Stock

MOQ: 105

rohs

Mfr. Part No.
MF-SVS170-0

WS Part No.
926984-MF-SVS170-0

Bourns Inc.

PTC RESET FUSE 10V 1.7A STRAP
Datasheet

Low Stock
Available

MOQ: 150

rohs

Mfr. Part No.
SMD2920P150TFA

WS Part No.
896031-SMD2920P150TFA

Littelfuse Inc.

PTC RESET FUSE 33V 1.5A 2920 / Polymeric PTC Resettable Fuse 33V 1.5 A Ih Surface Mount 2920 (7351 Metric), Concave
Datasheet

Low Stock
Available

MOQ: 85

rohs

Mfr. Part No.
MINISMDE190-2

WS Part No.
884873-MINISMDE190-2

Littelfuse Inc.

PTC RESET FUSE 16V 1.9A 4520
Datasheet

Low Stock
Available

MOQ: 115

rohs
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