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
Select Image Part #
 Mfr.
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 SPSP, 170V, 35A SOIC, 8L, RoHS
Datasheet
3,890In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 100mA 500A Dual Negative
Datasheet
698In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

100 mA - 40 C + 125 C SMD/SMT Modified-MS-013-6 Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 50A 25V
Datasheet
1,061In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

50 mA SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 100A 25V
Datasheet
2,932In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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
2,251In Stock
5,000Expected 8/27/2026
MouseReel Available
Min.: 1
Mult.: 1
: 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 500A 25V 25-45pF
Datasheet
1,744In Stock
2,500Expected 11/16/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

50 mA SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 50A 58V
Datasheet
2,557In Stock
2,500Expected 9/1/2026
MouseReel Available
Min.: 1
Mult.: 1
: 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
1,191In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 HIGH SURGE 58V 1000A
Datasheet
1,894In Stock
2,500Expected 9/3/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

77 V 800 mA 50 A 58 V 5 uA 50 mA 4 V 100 pF to 160 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor Bi 65V 3000A DO214AB RoHS
Datasheet
3,000In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000
800 mA 65 V 5 uA 50 mA 4 V 550 pF - 65 C + 125 C SMD/SMT DO-214AB-2 Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 500A 65V
Datasheet
1,817In Stock
2,500Expected 11/3/2026
MouseReel Available
Min.: 1
Mult.: 1
: 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
Littelfuse Thyristor Surge Protection Devices - TSPD 500A 75V
Datasheet
241In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

150 mA SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 500A 75V
Datasheet
557In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

98 V 800 mA 20 A 75 V 5 uA 120 mA 5 V 70 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor Bi 90V 3000A DO214AB RoHS
Datasheet
2,992In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000
800 mA 90 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 1000A 90V
Datasheet
287In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

130 V 800 mA 50 A 90 V 5 uA 50 mA 4 V 75 pF to 115 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor Bi 120V 3000A DO214AB RoHS
Datasheet
3,003In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000
800 mA 120 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 SIDACtor Bi 140V 3000A DO214AB RoHS
Datasheet
2,998In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000
800 mA 140 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 500A 140V
Datasheet
2,682In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

180 V 800 mA 50 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 140V
Datasheet
18In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

150 mA SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD HIGH SURGE 140V 1000A
Datasheet
886In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

180 V 800 mA 50 A 140 V 5 uA 50 mA 4 V 60 pF to 90 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 160V 500A DO214 2L SIDACtor Uni
Datasheet
1,503In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

200 V 800 mA 50 A 160 V 5 uA 120 mA 4 V 40 pF to 130 pF - 40 C + 85 C SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD 500A 170V
Datasheet
2,584In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

220 V 800 mA 50 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 500A 170V
Datasheet
1,767In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

150 mA SMD/SMT DO-214AA Reel, Cut Tape, MouseReel
Littelfuse Thyristor Surge Protection Devices - TSPD Bi 140V 5000A
Datasheet
108In Stock
Min.: 1
Mult.: 1

220 V 800 mA 400 A 155 V 5 uA 50 mA 4 V 400 pF to 650 pF - 40 C + 85 C Through Hole SMTO-218 Tube
Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor Bi 155V 3000A DO214AB RoHS
Datasheet
2,961In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000
800 mA 155 V 5 uA 50 mA 4 V 450 pF - 65 C + 125 C SMD/SMT DO-214AB-2 Reel, Cut Tape, MouseReel