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PTC Resettable Fuses : 3157 - Page 157

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.
picoSMD035F

WS Part No.
1238386-picoSMD035F

Tyco Electronics

PolySwitch Resettable Devices Surface-mount Devices

61,700 pieces In Stock

MOQ: 880

rohs

Mfr. Part No.
RKEF075

WS Part No.
793248-RKEF075

Littelfuse Inc.

POLYSWITCH PTC RESET 0.75A T/H / PTC Resettable Fuse 0.75A(hold) 1.5A(trip) 60VDC 40A 1.4W 1.5s 0.2Ohm Radial Bag
Datasheet

65,000 pieces In Stock

MOQ: 300

rohs

Mfr. Part No.
PTCCL11H211HTE

WS Part No.
1090562-PTCCL11H211HTE

Vishay

THERMISTOR 17 OHM 265V PTC
Datasheet

4,920 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
MINISMDC014F-02

WS Part No.
044817-MINISMDC014F-02

TE Connectivity

5,742 pieces In Stock

MOQ: 215

rohs

Mfr. Part No.
MF-SM100-2-99

WS Part No.
003441-MF-SM100-2-99

Bourns Inc.

PTC Resettable Fuse 1.1A(hold) 2.2A(trip) 30V 80A 1.7W 0.5s 0.12Ohm SMD Solder Pad 7.98 X 5.44 X 3mm T/R Automotive / FUSE RESETTABLE
Datasheet

16,300 pieces In Stock

MOQ: 230

rohs

Mfr. Part No.
2920L300/15DR

WS Part No.
005629-2920L300/15DR

Littelfuse Inc.

PTC RESETTABLE 15V 3A SMD 2920
Datasheet

75,300 pieces In Stock

MOQ: 455

rohs

Mfr. Part No.
FSMD125-2920-R

WS Part No.
133500-FSMD125-2920-R

RFE/Fuzetec

RESETTABLE FUSE - SMD, 2920 SIZE
Datasheet

3,500 pieces In Stock

MOQ: 510

rohs

Mfr. Part No.
MF-RX018/250-2

WS Part No.
003432-MF-RX018/250-2

Bourns Inc.

FUSE PTC RESETTABLE
Datasheet

48,200 pieces In Stock

MOQ: 120

rohs

Mfr. Part No.
TRF250-120T-B-0.5

WS Part No.
056950-TRF250-120T-B-0.5

TE Connectivity

POLYSWITCH PTC RESET .12A HOLD

5,000 pieces In Stock

MOQ: 240

rohs

Mfr. Part No.
RXEF030-AP

WS Part No.
800907-RXEF030-AP

Littelfuse Inc.

PTC RESET FUSE 72V 300MA RADIAL / PolySwitch Resettable Devices Radial-leaded Devices

38,000 pieces In Stock

MOQ: 225

rohs

Mfr. Part No.
RUSBF185-AP

WS Part No.
1089420-RUSBF185-AP

Littelfuse Inc.

PTC RESET FUSE 16V 1.85A RADIAL / Polymeric PTC Resettable Fuse 16V 1.85 A Ih Through Hole Radial, Disc
Datasheet

34,000 pieces In Stock

MOQ: 705

rohs

Mfr. Part No.
16R800GMR

WS Part No.
803592-16R800GMR

Littelfuse Inc.

PTC RESET FUSE 16V 8A RADIAL / POLYFUSE® Resettable PTCs

6,000 pieces In Stock

MOQ: 180

rohs

Mfr. Part No.
RF0904-000

WS Part No.
1008174-RF0904-000

TE Connectivity

PTC Resettable Fuse 1.6A(hold) 3.2A(trip) 72V 40A 1.9W 11.4s 0.09Ohm Radial 16.3 X 3mm T/R

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
1206L150WRT

WS Part No.
074925-1206L150WRT

Littelfuse Inc.

FUSE PTC RESET 6V 1.50A 1206
Datasheet

2,200 pieces In Stock

MOQ: 880

rohs

Mfr. Part No.
RHEF2002

WS Part No.
988657-RHEF2002

TE Connectivity

PTC Resettable Fuse 2A(hold) 3.8A(trip) 16V 100A 1.4W 3s 0.045Ohm Radial 9.4 X 3mm T/R

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RF2515-000

WS Part No.
1122300-RF2515-000

Littelfuse Inc.

Ptc Reset Fuse 12V 4.5A 1206

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
KMC5S110RY24

WS Part No.
1382427-KMC5S110RY24

Thinking Electronic Industrial Co.,Ltd

Polymer PTC 1.1A Resettable Fuse / Polymeric PTC Resettable Fuse 24V 1.1 A Ih Surface Mount 1812 (4532 Metric), Concave

80 pieces
Stock Available

MOQ: 1

rohs

Mfr. Part No.
KMC3S200RY

WS Part No.
1382425-KMC3S200RY

Thinking Electronic Industrial Co.,Ltd

Polymer PTC 2.0A Resettable Fuse / Polymeric PTC Resettable Fuse 6V 2 A Ih Surface Mount 1206 (3216 Metric), Concave
Datasheet

1,410 pieces
Stock Available

MOQ: 1

rohs

Mfr. Part No.
MF-RX300-2-99

WS Part No.
801722-MF-RX300-2-99

Bourns Inc.

PTC RESET FUSE 60V 3A RADIAL

11,000 pieces In Stock

MOQ: 180

rohs

Mfr. Part No.
MGPC300K

WS Part No.
228575-MGPC300K

Littelfuse Inc.

PTC RESET FUSE LOWRHO STRAP / PTC Resettable Fuse Ih

4,990 pieces
Stock Available

MOQ: 1

rohs
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