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PTC Resettable Fuses : 3157 - Page 103

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.
MF-RX110/72-2

WS Part No.

Bourns Inc.

PTC RESET FUSE 72V 1.1A RADIAL

Low Stock
Available

MOQ: 130

rohs

Mfr. Part No.
B59860C160A51

WS Part No.
1489211-B59860C160A51

EPCOS (TDK)

Ceramic PTC Resettable Fuse 160V 180 mA Ih Through Hole Radial, Disc

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RTEF190

WS Part No.
661740-RTEF190

Littelfuse Inc.

PTC RESET FUSE 33V 1.9A RADIAL

Low Stock
Available

MOQ: 11

rohs

Mfr. Part No.
60R050XPR

WS Part No.
856832-60R050XPR

Littelfuse Inc.

PTC RESET FUSE 60V 500MA RADIAL / Polymeric PTC Resettable Fuse 60V 500 mA Ih Through Hole Radial, Disc

4,088 pieces In Stock

MOQ: 255

rohs

Mfr. Part No.
60R010XPR

WS Part No.
856830-60R010XPR

Littelfuse Inc.

PTC RESET FUSE 60V 100MA RADIAL / Polymeric PTC Resettable Fuse 60V 100 mA Ih Through Hole Radial, Disc

20,000 pieces In Stock

MOQ: 70

rohs

Mfr. Part No.
SMD2920P150TS

WS Part No.
064954-SMD2920P150TS

Littelfuse Inc.

FUSE RESETTABLE 1.5A 33V 2920
Datasheet

Low Stock
Available

MOQ: 1

Need to verify

Mfr. Part No.
KRL2400075SBY

WS Part No.
1361714-KRL2400075SBY

Thinking Electronic Industrial Co.,Ltd

Polymer PTC Fuse 240V 0.75A / Polymeric PTC Resettable Fuse 240V (265V Int) 750 mA Ih Through Hole Radial, Disc
Datasheet

Low Stock
Available

MOQ: 160

rohs

Mfr. Part No.
NANOSMD380LR-2

WS Part No.
1021364-NANOSMD380LR-2

Littelfuse Inc.

PTC RESET FUSE 6V 3.8A 1206 / Polymeric PTC Resettable Fuse 6V 3.8 A Ih Surface Mount 1206 (3216 Metric)

Low Stock
Available

MOQ: 40

rohs

Mfr. Part No.
NANOSMD450LR-2

WS Part No.
928713-NANOSMD450LR-2

Littelfuse Inc.

PTC RESET FUSE 6V 4.5A 1206

Low Stock
Available

MOQ: 90

rohs

Mfr. Part No.
PSMF05

WS Part No.
1240067-PSMF05

Protek Devices

STANDARD CAPACITANCE TVS ARRAY

Low Stock
Available

MOQ: 5

rohs

Mfr. Part No.
AHRF200-2

WS Part No.
768367-AHRF200-2

Littelfuse Inc.

POLYSWITCH PTC RESET 2A HLD / PTC Resettable Fuse 2A(hold) 3.8A(trip) 16V 100A 1.4W 4.8s 0.039Ohm Radial 9.4 X 5.08mm T/R Automotive
Datasheet

Low Stock
Available

MOQ: 85

rohs

Mfr. Part No.
RHEF050-AP

WS Part No.
793190-RHEF050-AP

Littelfuse Inc.

POLYSWITCH PTC RESET .5A AMMO / PTC Resettable Fuse 0.5A(hold) 0.9A(trip) 30V 40A 0.9W 2.5s 0.48Ohm Radial 7.4 X 3mm Ammo
Datasheet

Low Stock
Available

MOQ: 105

rohs

Mfr. Part No.
RHEF750

WS Part No.
800775-RHEF750

Littelfuse Inc.

PTC RESET FUSE 16V 7.5A RADIAL / PolySwitchâ„¢ Resettable Device Short Form Catalog

50,000 pieces In Stock

MOQ: 565

rohs

Mfr. Part No.
RHEF650

WS Part No.
660275-RHEF650

Littelfuse Inc.

PTC RESET FUSE 16V 6.5A RADIAL
Datasheet

Low Stock
Available

MOQ: 280

rohs

Mfr. Part No.
RHEF1300

WS Part No.
660270-RHEF1300

Littelfuse Inc.

PTC RESET FUSE 16V 13A RADIAL
Datasheet

1,428 pieces In Stock

MOQ: 385

rohs

Mfr. Part No.
RHEF100

WS Part No.
803265-RHEF100

Littelfuse Inc.

PTC RESET FUSE 30V 1A RADIAL / PolySwitchâ„¢ Resettable Device Short Form Catalog

2,000 pieces In Stock

MOQ: 105

rohs

Mfr. Part No.
SMDC050F-2

WS Part No.
850801-SMDC050F-2

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: 100

rohs

Mfr. Part No.
SMD-252018-1R8J

WS Part No.
328770-SMD-252018-1R8J

Others

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
B59622A0090A062

WS Part No.
1218465-B59622A0090A062

EPCOS (TDK)

THERMISTOR PTC 220 OHM 25% 0603 / Ceramic PTC Resettable Fuse 60V 20 mA Ih Surface Mount 0603 (1608 Metric)

Low Stock
Available

MOQ: 380

rohs

Mfr. Part No.
NANOSMDC035F-02

WS Part No.
332781-NANOSMDC035F-02

TE Connectivity

12,000 pieces In Stock

MOQ: 105

rohs
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