Circuit Protection Devices

Bourns manufactures and supplies a wide range of circuit protection technologies, including fuses, PTC thermistors, varistors, GDTs, resettable thermal cut-offs, surge protection devices, hybrid protectors, discrete semiconductor solutions, and more. Reliable surge protection is a critical design consideration to help ensure operational reliability of consumer electronics, industrial/communication equipment, automotive, battery charging, energy storage infrastructure, and renewable energy harvesting ecosystems.

Types of Thyristors

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Results: 183
Select Image Part # Mfr. Description Datasheet Availability Pricing (JPY) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Mounting Style Package / Case
Bourns Thyristor Surge Protection Devices - TSPD Very Low Volt Bidirectional 13,863In Stock
Min.: 1
Mult.: 1
: 3,000

TSPDs SMD/SMT DO-214AA-2
Bourns Thyristor Surge Protection Devices - TSPD Very Low Volt Bidirectional 7,556In Stock
33,000On Order
Min.: 1
Mult.: 1
: 3,000

TSPDs SMD/SMT DO-214AA-2
Bourns Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional 9,978In Stock
Min.: 1
Mult.: 1
: 5,000

TSPDs SMD/SMT DO-214AC-2
Bourns Thyristor Surge Protection Devices - TSPD BI-DIRECTIONL PRTCTR 180volts 22,527In Stock
Min.: 1
Mult.: 1
: 3,000

TSPDs SMD/SMT DO-214AA-2
Bourns Thyristor Surge Protection Devices - TSPD PROTECTOR - SINGLE BIDIRECTIONAL 13,907In Stock
Min.: 1
Mult.: 1
: 3,000

TSPDs SMD/SMT DO-214AA-2
Bourns Thyristor Surge Protection Devices - TSPD Very Low Volt Bidirectional 7,881In Stock
Min.: 1
Mult.: 1
: 3,000

TSPDs SMD/SMT DO-214AC-2
Bourns Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional 53,840In Stock
Min.: 1
Mult.: 1
: 5,000

TSPDs SMD/SMT DO-214AC-2
Bourns Thyristor Surge Protection Devices - TSPD BIDIRECTIONAL PRTCTR 180volts 8,736In Stock
Min.: 1
Mult.: 1
: 5,000

TSPDs SMD/SMT DO-214AC-2
Bourns Thyristor Surge Protection Devices - TSPD 200V(DRM) 600A (IPP) 265V(B 7,298In Stock
Min.: 1
Mult.: 1
: 3,000

TSPDs SMD/SMT DO-214AA-2
Bourns Thyristor Surge Protection Devices - TSPD 275V(DRM) 500A (IPP) 350V(B 11,656In Stock
Min.: 1
Mult.: 1
: 3,000

TSPDs SMD/SMT DO-214AA-2
Bourns Thyristor Surge Protection Devices - TSPD BI-DIRECTIONL PRTCTR 300volts 6,675In Stock
Min.: 1
Mult.: 1
: 3,000

TSPDs SMD/SMT DO-214AA-2
Bourns Thyristor Surge Protection Devices - TSPD 24Vdrm 35 V(BO) 6,164In Stock
20,000Expected 10/9/2026
Min.: 1
Mult.: 1
: 10,000

TSPDs SMD/SMT SOT-23-5
Bourns SCRs Dual P Gate Forward Conducting 2,817In Stock
27,500On Order
Min.: 1
Mult.: 1
: 2,500

SCRs SMD/SMT SOIC-8
Bourns Thyristor Surge Protection Devices - TSPD PROTECTOR - SINGLE BIDIRECTIONAL 161In Stock
Min.: 1
Mult.: 1
: 3,000

TSPDs SMD/SMT DO-214AA-2
Bourns Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional 9,493In Stock
Min.: 1
Mult.: 1
: 3,000

TSPDs SMD/SMT DO-214AA-2
Bourns Thyristor Surge Protection Devices - TSPD 275V(DRM) 250A (IPP) 350V(B 300In Stock
30,000On Order
Min.: 1
Mult.: 1
: 3,000

TSPDs SMD/SMT DO-214AA-2
Bourns Thyristor Surge Protection Devices - TSPD PROTECTOR - SINGLE BIDIRECTIONAL 3,283In Stock
Min.: 1
Mult.: 1
: 3,000

TSPDs SMD/SMT DO-214AA-2
Bourns Thyristor Surge Protection Devices - TSPD 275V 563In Stock
Min.: 1
Mult.: 1
: 3,000

TSPDs SMD/SMT DO-214AA-2
Bourns Thyristor Surge Protection Devices - TSPD Low Capacitance Overvoltage Protect. 1,007In Stock
10,000Expected 11/3/2026
Min.: 1
Mult.: 1
: 10,000

TSPDs SMD/SMT SOT-23-5
Bourns Thyristor Surge Protection Devices - TSPD Forward Conducting Unidirectional 14,087In Stock
Min.: 1
Mult.: 1
: 3,000

TSPDs SMD/SMT DO-214AA-2
Bourns Thyristor Surge Protection Devices - TSPD Triple Element 15In Stock
10,000Expected 10/15/2026
Min.: 1
Mult.: 1
: 2,500

TSPDs SMD/SMT SOP-8
Bourns Thyristor Surge Protection Devices - TSPD BI-DIRECTIONL PRTCTR 230volts 922In Stock
Min.: 1
Mult.: 1
: 3,000

TSPDs SMD/SMT DO-214AA-2
Bourns Thyristor Surge Protection Devices - TSPD VDRM 180 811In Stock
Min.: 1
Mult.: 1
: 3,000

TSPDs SMD/SMT DO-214AA-2
Bourns Thyristor Surge Protection Devices - TSPD PROTECTOR - SINGLE BIDIRECTIONAL
11,353Expected 8/26/2026
Min.: 1
Mult.: 1
: 3,000

TSPDs SMD/SMT DO-214AA-2
Bourns SCRs Quad Programmable Protector
10,000Expected 11/6/2026
Min.: 1
Mult.: 1
: 2,500

SCRs SMD/SMT D008