PolySwitch High-Temperature SMD Resettable PPTCs

Littelfuse PolySwitch High-Temperature SMD Resettable Polymeric Positive Temperature Coefficients (PPTCs) are miniature-sized, and AEC-Q200 qualified for automotive applications. The high-temperature SMD PPTCs feature matte tin construction with nickel underplating. These resettable PPTCs are overcurrent protection devices for applications where space is a prime concern, and resettable protection is required. The SMD resettable PPTCs are RoHS compliant, and ISO/TS16949 certified. Littelfuse PolySwitch High-Temperature SMD Resettable PPTCs are ideal for body electronics, auto lighting, security and communication systems, and climate control systems.

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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Mounting Style
Termination Style
Hold Current
Maximum Voltage
Trip Current
Current Rating - Max
Resistance
Package/Case
Minimum Operating Temperature
Maximum Operating Temperature
Qualification
Packaging
Littelfuse Resettable Fuses - PPTC 50A 16V PolySwitch Overcurrent Protect
Datasheet
2,924In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

nanoASMDCH SMD/SMT SMD/SMT 350 mA 16 VDC 950 mA 50 A 200 mOhms 1206 (3216 metric) - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 30V 160MA-HD 20A SMD
Datasheet
7,255In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

nanoASMDCH SMD/SMT SMD/SMT 160 mA 30 VDC 800 mA 20 A 700 mOhms 1206 (3216 metric) - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 30V 350MA-HD 20A SMD
Datasheet
3,298In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

nanoASMDCH SMD/SMT SMD/SMT 350 mA 30 VDC 1.75 A 20 A 400 mOhms 1206 (3216 metric) - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 16V 100MA-HD 40A SMD
Datasheet
10,265In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

ASMDC SMD/SMT SMD/SMT 100 mA 16 VDC 600 mA 40 A 1 Ohms 0805 (2012 metric) - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 24V 500MA-HD 20A SMD
Datasheet
1,580In Stock
15,000On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

nanoASMDCH SMD/SMT SMD/SMT 500 mA 24 VDC 2.5 A 20 A 200 mOhms 1206 (3216 metric) - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC
Datasheet
4,000Expected 23/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

Automotive High Temperature SMD SMD/SMT SMD/SMT 50 mA 16 VDC 180 mA 40 A 3.5 Ohms 0805 (2012 metric) - 40 C + 125 C AEC-Q200 Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC
Datasheet
Non-Stocked Lead-Time 11 Weeks

Automotive High Temperature SMD SMD/SMT SMD/SMT 500 mA 30 VDC 1.6 A 20 A 200 mOhms 1812 (4532 metric) - 40 C + 125 C AEC-Q200 Reel, Cut Tape, MouseReel