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Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes 600W 15V Unidirect SMBJ15A-TR STMicroelectronics 1: HK$4.93 16,460In Stock 12,500Expected 9/7/2027	Mfr. Part No. SMBJ15A-TR Mouser Part No 511-SMBJ15A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 15V Unidirect Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	16,460In Stock 12,500Expected 9/7/2027	Cut Tape HK$4.93 HK$2.61 HK$1.96 HK$1.58 Reel HK$1.32 View HK$1.42 HK$1.22 HK$1.12 HK$0.871 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 15V Bidirect SMBJ15CA-TR STMicroelectronics 1: HK$5.59 12,804In Stock 15,000Expected 9/12/2026	Mfr. Part No. SMBJ15CA-TR Mouser Part No 511-SMBJ15CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 15V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	12,804In Stock 15,000Expected 9/12/2026	Cut Tape HK$5.59 HK$2.70 HK$2.19 HK$1.69 Reel HK$1.18 View HK$1.54 HK$0.978 HK$0.954 HK$0.912 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 18V Bidirect SMBJ18CA-TR STMicroelectronics 1: HK$5.59 12,728In Stock	Mfr. Part No. SMBJ18CA-TR Mouser Part No 511-SMBJ18CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 18V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	12,728In Stock	Cut Tape HK$5.59 HK$2.70 HK$2.20 HK$1.77 Reel HK$1.18 View HK$1.58 HK$1.15 HK$0.912 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W, 26 V TVS SMBJ26CA-TR STMicroelectronics 1: HK$7.40 10,164In Stock	Mfr. Part No. SMBJ26CA-TR Mouser Part No 511-SMBJ26CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W, 26 V TVS	Datasheet	10,164In Stock	Cut Tape HK$7.40 HK$3.47 HK$2.61 HK$2.01 Reel HK$1.73 View HK$1.92 HK$1.56 HK$1.28 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 5.0V Unidirect SMBJ5.0A-TR STMicroelectronics 1: HK$5.01 16,165In Stock 24,635Expected 5/10/2026	Mfr. Part No. SMBJ5.0A-TR Mouser Part No 511-SMBJ5.0A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 5.0V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	16,165In Stock 24,635Expected 5/10/2026	Cut Tape HK$5.01 HK$2.59 HK$1.91 HK$1.70 Reel HK$1.25 View HK$1.53 HK$1.13 HK$1.10 HK$1.03 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 58V Unidirect SMBJ58A-TR STMicroelectronics 1: HK$4.77 14,944In Stock	Mfr. Part No. SMBJ58A-TR Mouser Part No 511-SMBJ58A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 58V Unidirect Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	14,944In Stock	Cut Tape HK$4.77 HK$2.56 HK$1.90 HK$1.53 Reel HK$1.06 View HK$1.38 HK$0.954 HK$0.871 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 58V Bidirect SMBJ58CA-TR STMicroelectronics 1: HK$5.84 11,257In Stock	Mfr. Part No. SMBJ58CA-TR Mouser Part No 511-SMBJ58CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 58V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	11,257In Stock	Cut Tape HK$5.84 HK$3.13 HK$2.32 HK$1.77 Reel HK$1.37 View HK$1.67 HK$1.34 HK$1.31 HK$1.22 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 6.5V Bidirect SMBJ6.5CA-TR STMicroelectronics 1: HK$5.43 18,916In Stock	Mfr. Part No. SMBJ6.5CA-TR Mouser Part No 511-SMBJ6.5CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 6.5V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	18,916In Stock	Cut Tape HK$5.43 HK$2.70 HK$2.15 HK$1.77 Reel HK$1.25 View HK$1.59 HK$1.06 HK$1.03 HK$0.912 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 70V Unidirect SMBJ70A-TR STMicroelectronics 1: HK$5.67 13,787In Stock	Mfr. Part No. SMBJ70A-TR Mouser Part No 511-SMBJ70A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 70V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	13,787In Stock	Cut Tape HK$5.67 HK$3.08 HK$2.32 HK$1.79 Reel HK$1.31 View HK$1.71 HK$1.18 HK$1.13 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000W Transil 12V 0.2uA 15kV 8kV Uni SMC30J12A STMicroelectronics 1: HK$10.28 2,958In Stock	Mfr. Part No. SMC30J12A Mouser Part No 511-SMC30J12A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 12V 0.2uA 15kV 8kV Uni Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	2,958In Stock	Cut Tape HK$10.28 HK$7.40 HK$6.42 HK$5.15 Reel HK$4.13 View HK$4.55 HK$3.81 HK$3.72 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000W Transil 26V 0.2uA 15kV 8kV BI SMC30J26CA STMicroelectronics 1: HK$17.34 3,233In Stock	Mfr. Part No. SMC30J26CA Mouser Part No 511-SMC30J26CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 26V 0.2uA 15kV 8kV BI Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	3,233In Stock	Cut Tape HK$17.34 HK$8.80 HK$7.60 HK$6.26 Reel HK$4.82 View HK$5.39 HK$4.65 HK$4.64 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W, 36 V TVS in SMC SMC30J36CA STMicroelectronics 1: HK$12.66 2,770In Stock	Mfr. Part No. SMC30J36CA Mouser Part No 511-SMC30J36CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W, 36 V TVS in SMC Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	2,770In Stock	Cut Tape HK$12.66 HK$8.63 HK$7.28 HK$5.89 Reel HK$5.17 View HK$5.44 HK$4.30 HK$4.26 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W, 48 V TVS in SMC SMC30J48A STMicroelectronics 1: HK$12.00 3,095In Stock	Mfr. Part No. SMC30J48A Mouser Part No 511-SMC30J48A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W, 48 V TVS in SMC Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	3,095In Stock	Cut Tape HK$12.00 HK$7.69 HK$6.71 HK$5.41 Reel HK$4.55 View HK$4.99 HK$3.99 HK$3.90 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000W Transil 5V 0.2uA 15kV 8kV Uni SMC30J5.0A STMicroelectronics 1: HK$10.19 3,806In Stock	Mfr. Part No. SMC30J5.0A Mouser Part No 511-SMC30J5.0A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 5V 0.2uA 15kV 8kV Uni Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	3,806In Stock	Cut Tape HK$10.19 HK$7.40 HK$6.26 HK$5.15 Reel HK$4.27 View HK$4.42 HK$4.01 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000W Transil 6V 0.2uA 15kV 8kV Uni SMC30J6.0A STMicroelectronics 1: HK$10.69 3,877In Stock	Mfr. Part No. SMC30J6.0A Mouser Part No 511-SMC30J6.0A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 6V 0.2uA 15kV 8kV Uni Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	3,877In Stock	Cut Tape HK$10.69 HK$7.69 HK$6.58 HK$5.41 Reel HK$4.21 View HK$4.64 HK$3.99 HK$3.90 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W, 64 V TVS SMC30J64A STMicroelectronics 1: HK$11.43 3,242In Stock	Mfr. Part No. SMC30J64A Mouser Part No 511-SMC30J64A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W, 64 V TVS Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	3,242In Stock	Cut Tape HK$11.43 HK$7.39 HK$6.40 HK$5.15 Reel HK$4.36 View HK$4.77 HK$3.82 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 5000 W, 48 V TVS in SMC SMC50J48A STMicroelectronics 1: HK$16.77 3,099In Stock	Mfr. Part No. SMC50J48A Mouser Part No 511-SMC50J48A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 5000 W, 48 V TVS in SMC Learn More about STMicroelectronics stm smc50j tvs	Datasheet	3,099In Stock	Cut Tape HK$16.77 HK$9.21 HK$7.36 HK$6.24 Reel HK$5.30 View HK$5.31 HK$4.86 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 5000 W, 5 V TVS in SMC SMC50J5.0A STMicroelectronics 1: HK$17.26 2,445In Stock	Mfr. Part No. SMC50J5.0A Mouser Part No 511-SMC50J5.0A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 5000 W, 5 V TVS in SMC Learn More about STMicroelectronics stm smc50j tvs	Datasheet	2,445In Stock	Cut Tape HK$17.26 HK$8.63 HK$7.50 HK$6.10 Reel HK$5.04 View HK$5.38 HK$4.86 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 15V Bidirect SMCJ15CA-TR STMicroelectronics 1: HK$10.28 6,445In Stock	Mfr. Part No. SMCJ15CA-TR Mouser Part No 511-SMCJ15CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 15V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	6,445In Stock	Cut Tape HK$10.28 HK$4.97 HK$4.20 HK$3.26 Reel HK$2.58 View HK$3.09 HK$2.25 HK$2.24 HK$2.20 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 28V Unidirect SMCJ28A-TR STMicroelectronics 1: HK$10.77 6,001In Stock	Mfr. Part No. SMCJ28A-TR Mouser Part No 511-SMCJ28A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 28V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	6,001In Stock	Cut Tape HK$10.77 HK$5.18 HK$4.41 HK$3.42 Reel HK$2.57 View HK$3.25 HK$2.38 HK$2.35 HK$2.30 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 30V Unidirect SMCJ30A-TR STMicroelectronics 1: HK$9.78 6,943In Stock	Mfr. Part No. SMCJ30A-TR Mouser Part No 511-SMCJ30A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 30V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	6,943In Stock	Cut Tape HK$9.78 HK$4.77 HK$3.99 HK$3.10 Reel HK$2.38 View HK$2.94 HK$2.22 HK$2.14 HK$2.09 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 33V Unidirect SMCJ33A-TR STMicroelectronics 1: HK$6.90 11,896In Stock	Mfr. Part No. SMCJ33A-TR Mouser Part No 511-SMCJ33A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 33V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	11,896In Stock	Cut Tape HK$6.90 HK$4.33 HK$3.25 HK$2.56 Reel HK$2.08 View HK$2.45 HK$1.85 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 5.0V Unidirect SMCJ5.0A-TR STMicroelectronics 1: HK$8.30 19,328In Stock 12,500Expected 2/8/2027	Mfr. Part No. SMCJ5.0A-TR Mouser Part No 511-SMCJ5.0A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 5.0V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	19,328In Stock 12,500Expected 2/8/2027	Cut Tape HK$8.30 HK$4.33 HK$3.58 HK$2.77 Reel HK$2.10 View HK$2.63 HK$1.97 HK$1.92 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 5.0V Bidirect SMCJ5.0CA-TR STMicroelectronics 1: HK$11.43 7,961In Stock	Mfr. Part No. SMCJ5.0CA-TR Mouser Part No 511-SMCJ5.0CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 5.0V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	7,961In Stock	Cut Tape HK$11.43 HK$5.65 HK$4.72 HK$3.68 Reel HK$2.93 View HK$3.49 HK$2.66 HK$2.56 HK$2.54 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 3.3V Unidirect SMLVT3V3 STMicroelectronics 1: HK$10.93 23,657In Stock	Mfr. Part No. SMLVT3V3 Mouser Part No 511-SMLVT3V3	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 3.3V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	23,657In Stock	Cut Tape HK$10.93 HK$5.43 HK$4.50 HK$3.49 Reel HK$2.57 View HK$3.32 HK$2.38 HK$2.28 HK$2.12 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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