General Port Protection Solutions

Littelfuse General Port Protection provides a wide array of solutions for power and communication ports. Ports need protection from common electrical hazards such as lightning surges, induced power surges, power cross, electrical fast transient, electrostatic discharge, and short-circuits due to aging wires or installation errors. Littelfuse General Port Protection products are ideal for automotive, building automation, consumer electronics, and industrial applications.

Results: 50
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Description Datasheet Availability Pricing (INR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Breakover Voltage VBO
Breakover Current IBO Max
Non Repetitive On-State Current
Rated Repetitive Off-State Voltage VDRM
Off-State Leakage Current @ VDRM IDRM
Holding Current Ih Max
On-State Voltage
Off-State Capacitance CO
Minimum Operating Temperature
Maximum Operating Temperature
Mounting Style
Package/Case
Packaging
Littelfuse Thyristor Surge Protection Devices - TSPD 50A 75V
Datasheet
3,754In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

98 V 800 mA 20 A 75 V 5 uA 150 mA 4 V 50 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 50A 170V
Datasheet
4,150In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

220 V 800 mA 20 A 170 V 5 uA 150 mA 4 V 30 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 100A 275V
Datasheet
16,462In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

350 V 800 mA 25 A 275 V 5 uA 150 mA 4 V 20 pF to 45 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 22V 500A DO214 2L SIDACtor Bi
Datasheet
4,641In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

32 V 800 mA 30 A 15 V 5 uA 50 mA 4 V 30 pF to 240 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 500A 75V
Datasheet
1,544In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

98 V 800 mA 50 A 75 V 5 uA 150 mA 4 V 50 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 500A 220V
Datasheet
1,794In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

300 V 800 mA 30 A 220 V 5 uA 150 mA 4 V 30 pF to 80 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 100A 320V
Datasheet
73In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

400 V 800 mA 25 A 320 V 5 uA 150 mA 4 V 20 pF to 40 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 500A 320V
Datasheet
2,688In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

400 V 800 mA 30 A 320 V 5 uA 150 mA 4 V 25 pF to 40 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 50A 90V
Datasheet
4,673In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

130 V 800 mA 20 A 90 V 5 uA 150 mA 4 V 40 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 400V 500A SIDACtor DO-214AA
Datasheet
1,489In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

530 V 800 mA 400 V 5 uA 150 mA 4 V 65 pF - 65 C + 150 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 50A 140V
Datasheet
1,983In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

180 V 800 mA 20 A 140 V 5 uA 150 mA 4 V 40 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 500A 190V
Datasheet
2,333In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

260 V 800 mA 30 A 190 V 5 uA 150 mA 4 V 30 pF to 80 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 50A 6V
Datasheet
6,448In Stock
7,400Expected 07-05-2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

25 V 800 mA 20 A 6 V 5 uA 50 mA 4 V 100 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD MicroCapacitance SA SIDACtor
Datasheet
10,628In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

32 V 800 mA 20 A 15 V 5 uA 50 mA 4 V 25 pF to 50 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 50A 25V
Datasheet
4,506In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

40 V 800 mA 20 A 25 V 5 uA 50 mA 4 V 110 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 50A 275V
Datasheet
8,997In Stock
5,000Expected 28-04-2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

350 V 800 mA 20 A 275 V 5 uA 150 mA 4 V 20 pF to 35 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 100A 6V
Datasheet
2,455In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

25 V 800 mA 30 A 6 V 5 uA 50 mA 4 V 100 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 500A 6V
Datasheet
1,199In Stock
5,000Expected 21-05-2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

25 V 800 mA 50 A 6 V 5 uA 50 mA 4 V 100 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 100A 25V
Datasheet
3,057In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

40 V 800 mA 30 A 25 V 5 uA 50 mA 4 V 110 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 500A 25V
Datasheet
2,899In Stock
5,000Expected 22-06-2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

40 V 800 mA 50 A 25 V 5 uA 50 mA 4 V 110 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 50A 58V
Datasheet
1,940In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

77 V 800 mA 20 A 58 V 5 uA 150 mA 4 V 50 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 500A 58V
Datasheet
1,241In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

77 V 800 mA 30 A 58 V 5 uA 150 mA 4 V 50 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 500A 58V
Datasheet
943In Stock
5,000Expected 01-04-2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

77 V 800 mA 50 A 58 V 5 uA 150 mA 4 V 50 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 50A 65V
Datasheet
2,590In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

88 V 800 mA 20 A 65 V 5 uA 150 mA 4 V 50 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 500A 65V
Datasheet
2,824In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

88 V 800 mA 50 A 65 V 5 uA 150 mA 4 V 50 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel