Power Supply Design Solutions

Bourns offers components for linear and switch mode power supplies that provide high reliability performance in smaller, more compact designs. Bourns is continually achieving improvements in miniaturization and packaging with circuit protection, circuit conditioning, and position control products. Bourns delivers the standards-based solutions OEMs can rely on to fulfill ongoing technical demands.

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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
Packaging
Bourns Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional
Datasheet
19,301In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

30 V 800 mA 20 A, 22 A 15 V 5 uA 50 mA 22 pF to 27 pF - 65 C + 150 C SMD/SMT DO-214AC-2 Reel, Cut Tape, MouseReel
Bourns Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional
Datasheet
11,387In Stock
12,000Expected 8/21/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

40 V 800 mA 20 A, 22 A 25 V 5 uA 50 mA 18 pF to 23 pF - 65 C + 150 C SMD/SMT DO-214AA-2 Reel, Cut Tape, MouseReel
Bourns Thyristor Surge Protection Devices - TSPD 65V
Datasheet
5,169In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

80 V 600 mA 55 A, 60 A 65 V 5 uA 600 mA 3 V 62 pF to 145 pF - 40 C + 85 C SMD/SMT DO-214AA-2 Reel, Cut Tape, MouseReel
Bourns Thyristor Surge Protection Devices - TSPD 120V
Datasheet
11,304In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

145 V 600 mA 55 A, 60 A 120 V 5 uA 600 mA 3 V 28 pF to 80 pF - 40 C + 85 C SMD/SMT DO-214AA-2 Reel, Cut Tape, MouseReel
Bourns Thyristor Surge Protection Devices - TSPD PROTECTOR - SINGLE BIDIRECTIONAL
Datasheet
11,050In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

310 V 800 mA 25 A, 30 A 269 V 5 uA 150 mA 3 V 16 pF to 54 pF - 40 C + 85 C SMD/SMT DO-214AA-2 Reel, Cut Tape, MouseReel
Bourns Thyristor Surge Protection Devices - TSPD PROTECTOR - SINGLE BIDIRECTIONAL
Datasheet
8,480In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

70 V 900 mA 50 A 58 V 5 uA 600 mA 85 pF to 195 pF - 40 C + 85 C SMD/SMT DO-214AA-2 Reel, Cut Tape, MouseReel
Bourns Thyristor Surge Protection Devices - TSPD 15V (DRM) 500A (IPP) 30V (B
Datasheet
21,243In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

30 V 800 mA 45 A, 50 A 15 V 5 uA 50 mA 3 V 50 pF to 62 pF - 40 C + 150 C SMD/SMT DO-214AA-2 Reel, Cut Tape, MouseReel
Bourns Thyristor Surge Protection Devices - TSPD 190V(DRM) 600A (IPP) 250V(B
Datasheet
25,657In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

250 V 600 mA 55 A, 60 A 190 V 5 uA 600 mA 3 V 22 pF to 70 pF - 40 C + 85 C SMD/SMT DO-214AA-2 Reel, Cut Tape, MouseReel
Bourns Thyristor Surge Protection Devices - TSPD Sidacs Very Low Volt Bidirectional
Datasheet
9,422In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

25 V 800 mA 45 A 13 V 5 uA 50 mA 3 V 100 pF - 40 C + 150 C SMD/SMT DO-214AA-2 Reel, Cut Tape, MouseReel
Bourns Thyristor Surge Protection Devices - TSPD 58V 600mA
Datasheet
11,885In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

70 V 600 mA 30 A, 32 A 58 V 5 uA 350 mA 3 V 36 pF to 83 pF - 40 C + 85 C SMD/SMT DO-214AA-2 Reel, Cut Tape, MouseReel
Bourns Thyristor Surge Protection Devices - TSPD BI-DIRECTIONL PRTCTR 120volts
Datasheet
8,401In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

145 V 600 mA 30 A, 32 A 120 V 5 uA 350 mA 3 V 21 pF to 62 pF - 40 C + 85 C SMD/SMT DO-214AA-2 Reel, Cut Tape, MouseReel
Bourns Thyristor Surge Protection Devices - TSPD Low Capacitance Overvoltage Protect.
Datasheet
17,000In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

20 V 18 A, 30 A 12 V 1 uA 10 mA 6 pF - 40 C + 150 C SMD/SMT SOT-23-5 Reel, Cut Tape, MouseReel
Bourns Thyristor Surge Protection Devices - TSPD 58V 600mA
Datasheet
7,915In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

70 V 600 mA 55 A, 60 A 58 V 5 uA 600 mA 3 V 62 pF to 145 pF - 40 C + 85 C SMD/SMT DO-214AA-2 Reel, Cut Tape, MouseReel
Bourns Thyristor Surge Protection Devices - TSPD 145V(DRM) 600A (IPP) 180V(B
Datasheet
13,541In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

180 V 600 mA 55 A, 60 A 145 V 5 uA 600 mA 3 V 28 pF to 80 pF - 40 C + 85 C SMD/SMT DO-214AA-2 Reel, Cut Tape, MouseReel
Bourns Thyristor Surge Protection Devices - TSPD 275V 600mA
Datasheet
9,630In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

350 V 600 mA 30 A, 32 A 275 V 5 uA 350 mA 3 V 15 pF to 50 pF - 40 C + 85 C SMD/SMT DO-214AA-2 Reel, Cut Tape, MouseReel
Bourns Thyristor Surge Protection Devices - TSPD 320Vdrm 395 V(BO)
Datasheet
12,800In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

395 V 600 mA 50 A 320 V 5 uA 600 mA 35 pF to 105 pF - 40 C + 85 C SMD/SMT DO-214AA-2 Reel, Cut Tape, MouseReel
Bourns Thyristor Surge Protection Devices - TSPD BIDIRECTIONAL PRTCTR 180volts
Datasheet
8,736In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

240 V 800 mA 18 A 180 V 5 uA 600 mA 14 pF to 33 pF - 40 C + 85 C SMD/SMT DO-214AC-2 Reel, Cut Tape, MouseReel
Bourns Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional
Datasheet
12,000In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

30 V 800 mA 20 A, 22 A 15 V 5 uA 50 mA 22 pF to 27 pF - 65 C + 150 C SMD/SMT DO-214AA-2 Reel, Cut Tape, MouseReel
Bourns Thyristor Surge Protection Devices - TSPD 160V(DRM) 500A (IPP) 220V(B
Datasheet
3,139In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

220 V 600 mA 55 A, 60 A 160 V 5 uA 600 mA 3 V 28 pF to 80 pF - 40 C + 85 C SMD/SMT DO-214AA-2 Reel, Cut Tape, MouseReel
Bourns Thyristor Surge Protection Devices - TSPD Very Low Volt Bidirectional
Datasheet
13,863In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

15 V 800 mA 45 A, 50 A 8 V 5 uA 50 mA 3 V 65 pF to 78 pF - 40 C + 150 C SMD/SMT DO-214AA-2 Reel, Cut Tape, MouseReel
Bourns Thyristor Surge Protection Devices - TSPD Very Low Volt Bidirectional
Datasheet
8,156In Stock
12,000Expected 11/17/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

40 V 800 mA 45 A, 50 A 25 V 5 uA 50 mA 3 V 47 pF to 59 pF - 40 C + 150 C SMD/SMT DO-214AA-2 Reel, Cut Tape, MouseReel
Bourns Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional
Datasheet
9,978In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

40 V 800 mA 20 A, 22 A 25 V 5 uA 50 mA 18 pF to 23 pF - 65 C + 150 C SMD/SMT DO-214AC-2 Reel, Cut Tape, MouseReel
Bourns Thyristor Surge Protection Devices - TSPD 65V 600mA
Datasheet
7,832In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

80 V 600 mA 30 A, 32 A 65 V 5 uA 350 mA 3 V 36 pF to 83 pF - 40 C + 85 C SMD/SMT DO-214AA-2 Reel, Cut Tape, MouseReel
Bourns Thyristor Surge Protection Devices - TSPD BI-DIRECTIONL PRTCTR 180volts
Datasheet
20,142In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

240 V 600 mA 30 A, 32 A 180 V 5 uA 350 mA 3 V 15 pF to 50 pF - 40 C + 85 C SMD/SMT DO-214AA-2 Reel, Cut Tape, MouseReel
Bourns Thyristor Surge Protection Devices - TSPD BI-DIRECTIONL PRTCTR 200volts
Datasheet
12,007In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

265 V 600 mA 30 A, 32 A 200 V 5 uA 350 mA 3 V 15 pF to 50 pF - 40 C + 85 C SMD/SMT DO-214AA-2 Reel, Cut Tape, MouseReel