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PTC Resettable Fuses : 3168 - Page 119

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.
TSM600-250-2

WS Part No.
213550-TSM600-250-2

Littelfuse Inc.

POLYSWITCH 0.250A HOLD SMD
Datasheet

Low Stock
Available

MOQ: 11

Need to verify

Mfr. Part No.
LVR040K

WS Part No.
1209631-LVR040K

Littelfuse Inc.

PolySwitch Resettable Devices Line-Voltage-Rated Devices | PTC RESET FUSE 240V 400MA RADIAL

Low Stock
Available

MOQ: 280

rohs

Mfr. Part No.
1812L110PRT-1.1A

WS Part No.
149494-1812L110PRT-1.1A

Littelfuse Inc.

Low Stock
Available

MOQ: 6

rohs

Mfr. Part No.
KMC5S200RY

WS Part No.
1378748-KMC5S200RY

Thinking Electronic Industrial Co.,Ltd

Polymer PTC 2.0A Resettable Fuse
Datasheet

954 pieces In Stock

MOQ: 370

rohs

Mfr. Part No.
NANOSMD175LR-2

WS Part No.
790504-NANOSMD175LR-2

Littelfuse Inc.

POLYSWITCH RESETTABLE DEVICE SMD / PTC Resettable Fuse 1.75A(hold) 5A(trip) 6VDC 50A 1W 1s 0.008Ohm SMD Solder Pad 1206 T/R
Datasheet

3,000 pieces In Stock

MOQ: 110

rohs

Mfr. Part No.
MF-SM185/33

WS Part No.
719427-MF-SM185/33

Bourns Inc.

PTC Resettable Fuses

Low Stock
Available

MOQ: 410

rohs

Mfr. Part No.
MF-NSML350-2

WS Part No.
788409-MF-NSML350-2

Bourns Inc.

PTC Resettable Fuse 3.5A(hold) 7A(trip) 6V 50A 0.8W 5s 0.002Ohm SMD Solder Pad 1206 3.5 X 1.8 X 0.6mm / PTC 3.5A 6V SMD 1206 LOW-OHMIC
Datasheet

Low Stock
Available

MOQ: 1515

rohs

Mfr. Part No.
SMD1812P075TS/33

WS Part No.
328714-SMD1812P075TS/33

Littelfuse Inc.

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
TRF250-180-2

WS Part No.
1314342-TRF250-180-2

Littelfuse Inc.

Datasheet

18,000 pieces In Stock

MOQ: 75

rohs

Mfr. Part No.
30R400UMR

WS Part No.
1361791-30R400UMR

Littelfuse Inc.

PTC RESET FUSE 30V 4A RADIAL / Polymeric PTC Resettable Fuse 30V 4 A Ih Through Hole Radial, Disc

20,000 pieces In Stock

MOQ: 310

rohs

Mfr. Part No.
SMD1812P150TS

WS Part No.
047043-SMD1812P150TS

Littelfuse Inc.

FUSE RESETTABLE 1.5A 6V 1812
Datasheet

Low Stock
Available

MOQ: 1305

Need to verify

Mfr. Part No.
VLR230-C36F

WS Part No.
902657-VLR230-C36F

Littelfuse Inc.

PTC RESET FUSE 12V 2.3A STRAP / Polymeric PTC Resettable Fuse 12V 2.3 A Ih User Defined Strap
Datasheet

20,000 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
VLR170F

WS Part No.
1117187-VLR170F

Littelfuse Inc.

POLYSWITCH PTC RESET 1.7A STRAP
Datasheet

5,000 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
SMD150/33-2

WS Part No.
190819-SMD150/33-2

TE Connectivity

2,000 pieces In Stock

MOQ: 185

rohs

Mfr. Part No.
B59850C0120A051

WS Part No.

EPCOS (TDK)

PTC RESET FUSE 265V 200MA RADIAL
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
B59880C0080A070

WS Part No.
849877-B59880C0080A070

EPCOS (TDK)

PTC RESET FUSE 265V 30MA RADIAL / Ceramic PTC Resettable Fuse 265V 30 mA Ih Through Hole Radial, Disc

80,000 pieces In Stock

MOQ: 95

rohs

Mfr. Part No.
60R135XF

WS Part No.
802943-60R135XF

Littelfuse Inc.

PTC RESET FUSE 60V 1.35A RADIAL / Radial Leaded

1,200 pieces In Stock

MOQ: 370

rohs

Mfr. Part No.
MINIASMDC030F-2

WS Part No.
1361727-MINIASMDC030F-2

Littelfuse Inc.

PTC RESET FUSE 30V 300MA 1812 / Polymeric PTC Resettable Fuse 30V 300 mA Ih Surface Mount 1812 (4532 Metric), Concave
Datasheet

2,000 pieces In Stock

MOQ: 95

rohs

Mfr. Part No.
SMD150/30-2

WS Part No.
190817-SMD150/30-2

TE Connectivity

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
VTP/200GF

WS Part No.
799251-VTP/200GF

Littelfuse Inc.

POLYSWITCH PTC RESET 2A STRAP / PTC Resettable Fuse 2A(hold) 4.7A(trip) 16V 100A 1.5W 5s 0.022Ohm SMD Solder Pad 13.5 X 4.5 X 0.8mm Bulk
Datasheet

5,000 pieces In Stock

MOQ: 75

rohs
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