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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 26V Unidirect SMBJ26A-TR STMicroelectronics 1: HK$5.43 1,991In Stock 22,500On Order	Mfr. Part No. SMBJ26A-TR Mouser Part No 511-SMBJ26A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 26V Unidirect Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	1,991In Stock 22,500On Order On Order Ship Dates Mfr. No: SMBJ26A-TR Stock: 1,991 Can Dispatch Immediately On Order: 12,500 Expected 12/11/2026 10,000 Expected 1/11/2027 Factory Lead Time: 16 Weeks	Cut Tape HK$5.43 HK$2.44 HK$2.15 HK$1.63 Reel HK$1.27 View HK$1.09 HK$1.01 HK$0.978 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W, 26 V TVS SMBJ26CA-TR STMicroelectronics 1: HK$7.07 7,064In Stock 5,000Expected 7/12/2026	Mfr. Part No. SMBJ26CA-TR Mouser Part No 511-SMBJ26CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W, 26 V TVS	Datasheet	7,064In Stock 5,000Expected 7/12/2026	Cut Tape HK$7.07 HK$3.23 HK$2.62 HK$2.01 Reel HK$1.53 View HK$1.91 HK$1.36 HK$1.28 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 30V Unidirect SMBJ30A-TR STMicroelectronics 1: HK$5.43 497In Stock 42,500On Order	Mfr. Part No. SMBJ30A-TR Mouser Part No 511-SMBJ30A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 30V Unidirect Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	497In Stock 42,500On Order On Order Ship Dates Mfr. No: SMBJ30A-TR Stock: 497 Can Dispatch Immediately On Order: 20,000 Expected 12/11/2026 22,500 Expected 12/12/2026 Factory Lead Time: 16 Weeks	Cut Tape HK$5.43 HK$2.44 HK$2.15 HK$1.63 Reel HK$1.26 View HK$1.49 HK$1.09 HK$1.04 HK$1.02 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes TRANSIL SMBJ36CA-TR STMicroelectronics 1: HK$6.00 10,832In Stock	Mfr. Part No. SMBJ36CA-TR Mouser Part No 511-SMBJ36CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes TRANSIL Learn More about STMicroelectronics stm standard products	Datasheet	10,832In Stock	Cut Tape HK$6.00 HK$2.70 HK$2.38 HK$1.80 Reel HK$1.40 View HK$1.22 HK$1.20 HK$1.12 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 40V Unidirect SMBJ40A-TR STMicroelectronics 1: HK$5.59 7,833In Stock	Mfr. Part No. SMBJ40A-TR Mouser Part No 511-SMBJ40A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 40V Unidirect Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	7,833In Stock	Cut Tape HK$5.59 HK$2.53 HK$2.23 HK$1.69 Reel HK$1.29 View HK$1.55 HK$1.24 HK$1.07 HK$0.937 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 40V Bidirect SMBJ40CA-TR STMicroelectronics 1: HK$6.00 5,172In Stock	Mfr. Part No. SMBJ40CA-TR Mouser Part No 511-SMBJ40CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 40V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	5,172In Stock	Cut Tape HK$6.00 HK$2.70 HK$2.38 HK$1.80 Reel HK$1.36 View HK$1.22 HK$1.15 HK$1.12 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 48V Unidirect SMBJ48A-TR STMicroelectronics 1: HK$6.00 10,045In Stock	Mfr. Part No. SMBJ48A-TR Mouser Part No 511-SMBJ48A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 48V Unidirect Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	10,045In Stock	Cut Tape HK$6.00 HK$2.70 HK$2.38 HK$1.80 Reel HK$1.36 View HK$1.66 HK$1.22 HK$1.09 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 5.0V Bidirect SMBJ5.0CA-TR STMicroelectronics 1: HK$6.00 6,745In Stock 7,500Expected 15/2/2027	Mfr. Part No. SMBJ5.0CA-TR Mouser Part No 511-SMBJ5.0CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 5.0V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	6,745In Stock 7,500Expected 15/2/2027	Cut Tape HK$6.00 HK$2.70 HK$2.38 HK$1.80 Reel HK$1.41 HK$1.22 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 58V Bidirect SMBJ58CA-TR STMicroelectronics 1: HK$6.17 10,257In 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	10,257In Stock	Cut Tape HK$6.17 HK$2.80 HK$2.47 HK$1.87 Reel HK$1.43 View HK$1.76 HK$1.28 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 6.5V Unidirect SMBJ6.5A-TR STMicroelectronics 1: HK$5.43 5,586In Stock 7,500Expected 14/5/2027	Mfr. Part No. SMBJ6.5A-TR Mouser Part No 511-SMBJ6.5A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 6.5V Unidirect Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	5,586In Stock 7,500Expected 14/5/2027	Cut Tape HK$5.43 HK$2.44 HK$2.15 HK$1.63 Reel HK$1.27 View HK$1.18 HK$1.05 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 70V Bidirect SMBJ70CA-TR STMicroelectronics 1: HK$6.17 6,627In Stock	Mfr. Part No. SMBJ70CA-TR Mouser Part No 511-SMBJ70CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 70V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	6,627In Stock	Cut Tape HK$6.17 HK$2.80 HK$2.47 HK$1.87 Reel HK$1.59 View HK$1.85 HK$1.43 HK$1.21 HK$1.13 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 85V Bidirect SMBJ85CA-TR STMicroelectronics 1: HK$6.66 5,483In Stock	Mfr. Part No. SMBJ85CA-TR Mouser Part No 511-SMBJ85CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 85V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	5,483In Stock	Cut Tape HK$6.66 HK$3.30 HK$2.79 HK$2.17 Reel HK$1.82 View HK$2.16 HK$1.78 HK$1.42 HK$1.37 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W, 188 V TVS SMC30J188A STMicroelectronics 1: HK$16.60 110In Stock	Mfr. Part No. SMC30J188A Mouser Part No 511-SMC30J188A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W, 188 V TVS Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	110In Stock	Cut Tape HK$16.60 HK$10.60 HK$7.96 HK$7.11 Reel HK$5.01 View HK$5.63 HK$5.31 HK$4.82 HK$4.64 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W, 188 V TVS SMC30J188CA STMicroelectronics 1: HK$20.47 722In Stock	Mfr. Part No. SMC30J188CA Mouser Part No 511-SMC30J188CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W, 188 V TVS Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	722In Stock	Cut Tape HK$20.47 HK$13.15 HK$10.03 HK$8.88 Reel HK$5.57 View HK$7.00 HK$6.63 HK$5.01 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000W Transil 18V 0.2uA 15kV 8kV BI SMC30J18CA STMicroelectronics 1: HK$17.26 684In Stock	Mfr. Part No. SMC30J18CA Mouser Part No 511-SMC30J18CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 18V 0.2uA 15kV 8kV BI Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	684In Stock	Cut Tape HK$17.26 HK$11.01 HK$8.38 HK$7.43 Reel HK$4.53 View HK$6.02 HK$5.34 HK$4.36 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000W Transil 20V 0.2uA 15kV 8kV Uni SMC30J20A STMicroelectronics 1: HK$17.76 78In Stock	Mfr. Part No. SMC30J20A Mouser Part No 511-SMC30J20A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 20V 0.2uA 15kV 8kV Uni Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	78In Stock	Cut Tape HK$17.76 HK$11.34 HK$8.80 HK$7.60 Reel HK$4.84 View HK$6.07 HK$5.71 HK$4.34 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000W Transil 24V 0.2uA 15kV 8kV BI SMC30J24CA STMicroelectronics 1: HK$17.26 1,399In Stock	Mfr. Part No. SMC30J24CA Mouser Part No 511-SMC30J24CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 24V 0.2uA 15kV 8kV BI Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	1,399In Stock	Cut Tape HK$17.26 HK$11.01 HK$8.38 HK$7.43 Reel HK$4.87 View HK$5.89 HK$5.59 HK$4.36 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W, 28 V TVS in SMC SMC30J28A STMicroelectronics 1: HK$17.59 2,500In Stock	Mfr. Part No. SMC30J28A Mouser Part No 511-SMC30J28A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W, 28 V TVS in SMC Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	2,500In Stock	Cut Tape HK$17.59 HK$11.26 HK$8.47 HK$7.53 Reel HK$4.83 View HK$5.86 HK$5.47 HK$4.16	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W, 36 V TVS in SMC SMC30J36A STMicroelectronics 1: HK$17.18 1,204In Stock	Mfr. Part No. SMC30J36A Mouser Part No 511-SMC30J36A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W, 36 V TVS in SMC Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	1,204In Stock	Cut Tape HK$17.18 HK$11.01 HK$8.30 HK$7.40 Reel HK$4.84 View HK$5.87 HK$5.31 HK$4.34 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W, 36 V TVS in SMC SMC30J36CA STMicroelectronics 1: HK$17.92 2,260In 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	2,260In Stock	Cut Tape HK$17.92 HK$11.43 HK$8.63 HK$7.72 Reel HK$5.17 View HK$6.27 HK$6.26 HK$4.55 HK$4.52 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W, 48 V TVS in SMC SMC30J48CA STMicroelectronics 1: HK$17.92 1,161In Stock	Mfr. Part No. SMC30J48CA Mouser Part No 511-SMC30J48CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W, 48 V TVS in SMC Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	1,161In Stock	Cut Tape HK$17.92 HK$11.43 HK$8.63 HK$7.72 Reel HK$5.00 View HK$6.13 HK$5.84 HK$4.55 HK$4.52 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000W Transil 5V 0.2uA 15kV 8kV BI SMC30J5.0CA STMicroelectronics 1: HK$17.26 1,184In Stock 2,500Expected 18/11/2026	Mfr. Part No. SMC30J5.0CA Mouser Part No 511-SMC30J5.0CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 5V 0.2uA 15kV 8kV BI Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	1,184In Stock 2,500Expected 18/11/2026	Cut Tape HK$17.26 HK$11.01 HK$8.38 HK$7.43 Reel HK$4.87 View HK$5.89 HK$5.59 HK$4.36 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W, 58 V TVS SMC30J58A STMicroelectronics 1: HK$16.60 825In Stock	Mfr. Part No. SMC30J58A Mouser Part No 511-SMC30J58A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W, 58 V TVS Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	825In Stock	Cut Tape HK$16.60 HK$10.60 HK$7.96 HK$7.11 Reel HK$5.18 View HK$5.63 HK$5.31 HK$5.10 HK$4.69 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000W Transil 6.5V 0.2uA 15kV 8kV BI SMC30J6.5CA STMicroelectronics 1: HK$18.33 2,105In Stock	Mfr. Part No. SMC30J6.5CA Mouser Part No 511-SMC30J6.5CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 6.5V 0.2uA 15kV 8kV BI Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	2,105In Stock	Cut Tape HK$18.33 HK$11.75 HK$9.37 HK$7.81 Reel HK$5.48 View HK$6.27 HK$5.60 HK$5.06 HK$4.86 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W, 70 V TVS SMC30J70A STMicroelectronics 1: HK$16.60 282In Stock	Mfr. Part No. SMC30J70A Mouser Part No 511-SMC30J70A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W, 70 V TVS Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	282In Stock	Cut Tape HK$16.60 HK$10.60 HK$7.96 HK$7.11 Reel HK$5.18 View HK$5.63 HK$5.31 HK$4.96 HK$4.69 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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