Circuit Protection

Results: 1,347
Select Image Part # Mfr. Description Datasheet Availability Pricing (HKD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
STMicroelectronics Triacs 25 Amp 800 Volt 1,083In Stock
Min.: 1
Mult.: 1

STMicroelectronics SCRs 50A STANDARD SCRs 132In Stock
175Expected 23/11/2026
Min.: 1
Mult.: 1

STMicroelectronics SCRs 50 Amp 1200 Volt 88In Stock
4,200On Order
Min.: 1
Mult.: 1

STMicroelectronics SCRs 40 Amp 600 Volt 60In Stock
1,200Expected 31/8/2026
Min.: 1
Mult.: 1

STMicroelectronics ESD Protection Diodes / TVS Diodes 8 Diode Array 8,330In Stock
33,000On Order
Min.: 1
Mult.: 1
: 3,000

STMicroelectronics ESD Protection Diodes / TVS Diodes Automotive low capacitance diode array for ESD protection 6,326In Stock
Min.: 1
Mult.: 1
: 3,000

STMicroelectronics ESD Protection Diodes / TVS Diodes Low clamping single line bidirectional ESD protection 29,544In Stock
Min.: 1
Mult.: 1
: 15,000

STMicroelectronics ESD Protection Diodes / TVS Diodes 4-Ln Bidirect Array 4,252In Stock
9,000Expected 5/8/2026
Min.: 1
Mult.: 1
: 3,000

STMicroelectronics ESD Protection Diodes / TVS Diodes 14.2V 500W Unidirect 2,981In Stock
9,000Expected 25/1/2027
Min.: 1
Mult.: 1
: 3,000

STMicroelectronics ESD Protection Diodes / TVS Diodes SUPPRESSOR 25,313In Stock
29,400Expected 10/8/2026
Min.: 1
Mult.: 1
: 3,000

STMicroelectronics ESD Protection Diodes / TVS Diodes Dual Transil Array Automotive ESD 21,360In Stock
Min.: 1
Mult.: 1
: 3,000

STMicroelectronics ESD Protection Diodes / TVS Diodes DUAL TRANSIL ARRAY FOR ESD PROTECTION 14,005In Stock
Min.: 1
Mult.: 1
: 3,000

STMicroelectronics ESD Protection Diodes / TVS Diodes Automotive dual-line 36 V TVS in SOT23-3L 4,612In Stock
12,000Expected 14/10/2026
Min.: 1
Mult.: 1
: 3,000

STMicroelectronics ESD Protection Diodes / TVS Diodes DFD PROTECTION & FILTER 12,394In Stock
30,000Expected 21/8/2026
Min.: 1
Mult.: 1
: 15,000


STMicroelectronics ESD Protection Diodes / TVS Diodes Low clamping single line unidirectional ESD protection 2,356In Stock
30,000Expected 17/9/2026
Min.: 1
Mult.: 1
: 15,000

STMicroelectronics ESD Protection Diodes / TVS Diodes 5.3V 300W Unidirect 20,449In Stock
Min.: 1
Mult.: 1
: 3,000

STMicroelectronics ESD Protection Diodes / TVS Diodes 6.1V 100W Unidirect 10,466In Stock
Min.: 1
Mult.: 1
: 3,000

STMicroelectronics ESD Protection Diodes / TVS Diodes 6.1V 100W Unidirect 138In Stock
18,000Expected 5/4/2027
Min.: 1
Mult.: 1
: 3,000

STMicroelectronics ESD Protection Diodes / TVS Diodes 6.1V 300W Unidirect 18,216In Stock
71,740Expected 5/8/2026
Min.: 1
Mult.: 1
: 3,000

STMicroelectronics ESD Protection Diodes / TVS Diodes 30 A - 8/20 us, 6.3 V TVS in SOD882T 23,882In Stock
Min.: 1
Mult.: 1
: 12,000

STMicroelectronics ESD Protection Diodes / TVS Diodes Quad Unidirect Array 9,559In Stock
Min.: 1
Mult.: 1
: 3,000

STMicroelectronics ESD Protection Diodes / TVS Diodes Quad Unidirect Array 857In Stock
15,000On Order
Min.: 1
Mult.: 1
: 3,000

STMicroelectronics ESD Protection Diodes / TVS Diodes 25W 6.1V Quad Array 10,529In Stock
27,000Expected 14/12/2026
Min.: 1
Mult.: 1
: 3,000

STMicroelectronics ESD Protection Diodes / TVS Diodes Very low cap ESD 2 Data LN 2.5pF 446In Stock
15,000Expected 31/8/2026
Min.: 1
Mult.: 1
: 3,000

STMicroelectronics ESD Protection Diodes / TVS Diodes Automotive dual-line TVS in SOT323-3L for CAN bus (12 V system) 7,288In Stock
72,000On Order
Min.: 1
Mult.: 1
: 3,000