AC/DC Power Supply

Littelfuse AC/DC Power Supply is a commonly used building block in electronic designs. The components in these power supply building blocks need to be reliable and long-lasting, and Littelfuse offers a range of products that fit those requirements. This portfolio of components covers overcurrent and overvoltage protection, the power stage, and output protection. Typical applications for Littelfuse AC/DC Power Supply products include automotive, solar, industrial, manufacturing, and more.

Results: 1,011
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Description Datasheet Availability Pricing (JPY) 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
Qualification
Packaging
Littelfuse Thyristor Surge Protection Devices - TSPD 3Chp 230V 500A
Datasheet
486In Stock
Min.: 1
Mult.: 1

300 V 800 mA 50 A 230 V 5 uA 150 mA 8 V 15 pF to 50 pF, 25 pF to 75 pF - 40 C + 85 C Through Hole TO-220-2 Bulk
Littelfuse Thyristor Surge Protection Devices - TSPD 500A 75V
Datasheet
597In Stock
2,500Expected 8/20/2026
MouseReel Available
Min.: 1
Mult.: 1
: 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 HIGH SURGE 170V 1000A
Datasheet
1,770In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

220 V 800 mA 50 A 170 V 5 uA 50 mA 4 V 50 pF to 90 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 100A 320V
Datasheet
43In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 SEP ETHERNET 100A BIASED PROTECTN DEV
Datasheet
1,474In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

150 mA SMD/SMT QFN-2 Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor Bi 65V 3000A DO214AB RoHS
Datasheet
2,635In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

65 V 4 V 150 pF - 65 C + 150 C SMD/SMT DO-214AB-2 Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 100A 180V
Datasheet
1,893In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

220 V 800 mA 30 A 180 V 5 uA 120 mA 4 V 25 pF to 95 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel

Littelfuse Thyristor Surge Protection Devices - TSPD 12V 30A
Datasheet
1,910In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

12 V 300 pA 40 mA 2.5 pF - 55 C + 150 C SMD/SMT SOT-23-6 Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor Bi 58V 3000A DO214AB RoHS
Datasheet
3,556In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

58 V 4 V 150 pF - 65 C + 150 C SMD/SMT DO-214AB-2 Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD HIGH SURGE 65V 1000A
Datasheet
1,853In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

88 V 800 mA 50 A 65 V 5 uA 50 mA 4 V 100 pF to 150 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 50A 320V
Datasheet
2,876In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

400 V 800 mA 20 A 320 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 SIDACtor Bi 15V 100A SOD123FL RoHS
Datasheet
4,086In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

32 V 800 mA 15 V 5 uA 50 mA 4 V 10 pF to 30 pF - 55 C + 150 C SMD/SMT SOD-123FL-2 Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 58/116V 50A TO220A SIDACtor SYM 2Chp
Datasheet
520In Stock
Min.: 1
Mult.: 1

77 V, 154 V 800 mA 20 A 58 V, 116 V 5 uA 150 mA 4 V 20 pF to 35 pF, 40 pF to 60 pF - 40 C + 85 C Through Hole TO-220-2 Bulk
Littelfuse Thyristor Surge Protection Devices - TSPD 50A 140V
Datasheet
1,848In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 3Chp 130V 100A
Datasheet
500In Stock
Min.: 1
Mult.: 1

180 V 800 mA 30 A 130 V 5 uA 150 mA 8 V 15 pF to 60 pF, 25 pF to 95 pF - 40 C + 85 C Through Hole TO-220-2 Bulk
Littelfuse Thyristor Surge Protection Devices - TSPD 500A 190V
Datasheet
2,400In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

260 V 800 mA 20 A 190 V 5 uA 150 mA 4 V 25 pF to 35 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD HIGH SURGE 320V 1000A
Datasheet
1,923In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

400 V 800 mA 50 A 320 V 5 uA 50 mA 4 V 45 pF to 65 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 2Chp 275/550V 500A
Datasheet
509In Stock
Min.: 1
Mult.: 1

350 V, 700 V 800 mA 50 A 275 V, 550 V 5 uA 150 mA 4 V 15 pF to 45 pF, 30 pF to 80 pF - 40 C + 85 C Through Hole TO-220-2 Bulk
Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor Bi 220V 2000A DO214AB RoHS 2,177In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

300 V 800 mA 220 V 50 mA 450 pF - 65 C + 125 C SMD/SMT DO-214AB-2 Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor Bi 275V 2000A DO214AB RoHS 3,047In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

350 V 800 mA 275 V 50 mA 450 pF - 65 C + 125 C SMD/SMT DO-214AB-2 Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor Bi 320V 2000A DO214AB RoHS 3,035In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

400 V 800 mA 320 V 50 mA 450 pF - 65 C + 125 C SMD/SMT DO-214AB-2 Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor Bi 350V 2000A DO214AB RoHS 2,836In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

430 V 800 mA 350 V 50 mA 450 pF - 65 C + 125 C SMD/SMT DO-214AB-2 Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD TSPD DO214 170V 3KA SIDACTR
Datasheet
2,995In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

800 mA 170 V 5 uA 50 mA 4 V 450 pF - 65 C + 125 C SMD/SMT DO-214AB-2 Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 6V 50A QFN 3X3 2L SIDACtor Bi
Datasheet
19,120In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

50 mA SMD/SMT QFN-2 Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor Bi 6V 100A SOD123FL RoHS
Datasheet
5,183In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

20 A 6 V 5 uA 50 mA 4 V 15 pF Reel, Cut Tape, MouseReel