Unidirectional – Mouser Hong Kong

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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 "20 V, 50pF, 5A," SP1120-01WTG Littelfuse 1: HK$5.01 8,583In Stock New Product	Mfr. Part No. SP1120-01WTG Mouser Part No 576-SP1120-01WTG New Product	Littelfuse	ESD Protection Diodes / TVS Diodes "20 V, 50pF, 5A," Learn More about Littelfuse sp1120 01wtg tvs diodes		8,583In Stock	Cut Tape HK$5.01 HK$2.59 HK$1.93 HK$1.46 Reel HK$0.764 View HK$1.38 HK$0.699	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes 18 V, 0.6 pF, 10 kV AQ3118-02JTG Littelfuse 1: HK$10.19 1,948In Stock New Product	Mfr. Part No. AQ3118-02JTG Mouser Part No 576-AQ3118-02JTG New Product	Littelfuse	ESD Protection Diodes / TVS Diodes 18 V, 0.6 pF, 10 kV Learn More about Littelfuse aq3118 02jtg tvs diode array	Datasheet	1,948In Stock	Cut Tape HK$10.19 HK$6.40 HK$4.21 HK$3.28 Reel HK$2.27 View HK$2.97 HK$2.15 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 5V, 6A, SOD882 SC1003-01ETG Littelfuse 1: HK$4.93 10,010In Stock New Product	Mfr. Part No. SC1003-01ETG Mouser Part No 576-SC1003-01ETG New Product	Littelfuse	ESD Protection Diodes / TVS Diodes 5V, 6A, SOD882 Learn More about Littelfuse tvs spa diode arrays	Datasheet	10,010In Stock	Cut Tape HK$4.93 HK$3.02 HK$1.92 HK$1.60 Reel HK$0.896 View HK$1.30 HK$1.11 HK$1.06 HK$0.863 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes 8A 25pF max SLP0603P2x3L UCLAMP2001ZA.F Semtech 1: HK$3.37 21,000In Stock New Product	Mfr. Part No. UCLAMP2001ZA.F Mouser Part No 947-UCLAMP2001ZA New Product	Semtech	ESD Protection Diodes / TVS Diodes 8A 25pF max SLP0603P2x3L	Datasheet	21,000In Stock	Cut Tape HK$3.37 HK$2.21 HK$1.31 HK$0.986 View Reel HK$0.559 HK$0.863 HK$0.732 HK$0.674 HK$0.625 HK$0.559 MouseReel Available	Min.: 1 Mult.: 1 : 15,000
ESD Protection Diodes / TVS Diodes 30V, 100A ,DNF2020-6L SC3000-01UTG Littelfuse 1: HK$13.07 3,000In Stock New Product	Mfr. Part No. SC3000-01UTG Mouser Part No 576-SC3000-01UTG New Product	Littelfuse	ESD Protection Diodes / TVS Diodes 30V, 100A ,DNF2020-6L Learn More about Littelfuse tvs spa diode arrays	Datasheet	3,000In Stock	Cut Tape HK$13.07 HK$8.30 HK$5.47 HK$4.29 Reel HK$3.34 View HK$3.89 HK$3.25 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes AUTO TVS DIODE, SMAJE FAMILY, 33Vdc, Uni SMAJE33AH Eaton Electronics 1: HK$5.34 2,976In Stock New Product	Mfr. Part No. SMAJE33AH Mouser Part No 504-MAJE33AH New Product	Eaton Electronics	ESD Protection Diodes / TVS Diodes AUTO TVS DIODE, SMAJE FAMILY, 33Vdc, Uni Learn More about Eaton Electronics eaton smajxxh auto tvs diodes	Datasheet	2,976In Stock	Cut Tape HK$5.34 HK$3.72 HK$1.82 HK$1.52 Reel HK$0.74 View HK$1.05 HK$0.912 HK$0.699 HK$0.69	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W,14V 5%,UNIDIR,SMB TVS SMBJ14AHE3_B/I Vishay Semiconductors 1: HK$6.58 8,748In Stock	Mfr. Part No. SMBJ14AHE3_B/I Mouser Part No 78-SMBJ14AHE3BI	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W,14V 5%,UNIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	8,748In Stock	Cut Tape HK$6.58 HK$4.11 HK$2.65 HK$2.01 Reel HK$1.55 View HK$1.82 HK$1.43 HK$1.36 HK$1.24	Min.: 1 Mult.: 1 : 3,200
ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB SMF28A-HE3_A08 Vishay Semiconductors 1: HK$4.27 17,185In Stock	Mfr. Part No. SMF28A-HE3_A08 Mouser Part No 78-SMF28A-HE3A08	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB	Datasheet	17,185In Stock	Cut Tape HK$4.27 HK$2.70 HK$1.72 HK$1.37 Reel HK$0.978 View HK$1.15 HK$0.888 HK$0.838 HK$0.756	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W,33V 5%,UNIDIR,SMB TVS SM6T33AHE3_B/H Vishay Semiconductors 1: HK$6.66 16,905In Stock	Mfr. Part No. SM6T33AHE3_B/H Mouser Part No 78-SM6T33AHE3BH	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W,33V 5%,UNIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	16,905In Stock	Cut Tape HK$6.66 HK$4.12 HK$2.66 HK$2.02 Reel HK$1.82 View HK$1.55 HK$1.38 HK$1.35 HK$1.33	Min.: 1 Mult.: 1 : 750
ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB SMF12A-HE3_A08 Vishay Semiconductors 1: HK$4.85 26,744In Stock	Mfr. Part No. SMF12A-HE3_A08 Mouser Part No 78-SMF12A-HE3A08	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB	Datasheet	26,744In Stock	Cut Tape HK$4.85 HK$2.53 HK$1.89 HK$1.42 Reel HK$1.09 HK$0.945 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 8W,13V 5%,SMD PAR SM8S13AHM3/I Vishay 1: HK$38.88 1,070In Stock	Mfr. Part No. SM8S13AHM3/I Mouser Part No 78-SM8S13AHM3/I	Vishay	ESD Protection Diodes / TVS Diodes 8W,13V 5%,SMD PAR	Datasheet	1,070In Stock	Cut Tape HK$38.88 HK$25.65 HK$20.47 HK$17.18 Reel HK$16.19 HK$15.70 MouseReel Available	Min.: 1 Mult.: 1 : 750
ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB SMF10A-HE3_A08 Vishay Semiconductors 1: HK$4.27 30,000In Stock 30,000Expected 26/10/2026	Mfr. Part No. SMF10A-HE3_A08 Mouser Part No 78-SMF10A-HE3A08	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB	Datasheet	30,000In Stock 30,000Expected 26/10/2026	Cut Tape HK$4.27 HK$2.70 HK$1.72 HK$1.37 Reel HK$0.978 View HK$1.15 HK$0.888 HK$0.838 HK$0.756	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 30KPA75A Littelfuse 1: HK$188.98 1,110In Stock	Mfr. Part No. 30KPA75A Mouser Part No 576-30KPA75A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial Learn More about Littelfuse tvsdiodes	Datasheet	1,110In Stock	Cut Tape HK$188.98 HK$135.88 HK$123.14 HK$100.61 Reel HK$100.53	Min.: 1 Mult.: 1 : 800
Digital Isolators AC Dual Channel 2/0 1Mbps Digital Iso ISO7220AQDRQ1 Texas Instruments 1: HK$73.98 4,097In Stock	Mfr. Part No. ISO7220AQDRQ1 Mouser Part No 595-ISO7220AQDRQ1	Texas Instruments	Digital Isolators AC Dual Channel 2/0 1Mbps Digital Iso	Datasheet	4,097In Stock	Cut Tape HK$73.98 HK$57.46 HK$53.35 HK$48.74 View Reel HK$41.51 HK$46.77 HK$45.46 HK$44.22 HK$41.51 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Digital Isolators Auto Cat Quad Ch 3/1 25MbpsDig Iso ISO7241CQDWRQ1 Texas Instruments 1: HK$96.59 4,326In Stock	Mfr. Part No. ISO7241CQDWRQ1 Mouser Part No 595-ISO7241CQDWRQ1	Texas Instruments	Digital Isolators Auto Cat Quad Ch 3/1 25MbpsDig Iso Learn More about Texas Instruments ti iso7241c digital isolator	Datasheet	4,326In Stock	Cut Tape HK$96.59 HK$75.71 HK$55.90 HK$55.65 HK$54.50 Reel HK$52.03 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Digital Isolators Automotive low-powe r single-channel 2 A A 595-ISO7310FCQDQ1 ISO7310FCQDRQ1 Texas Instruments 1: HK$61.32 11,448In Stock	Mfr. Part No. ISO7310FCQDRQ1 Mouser Part No 595-ISO7310FCQDRQ1	Texas Instruments	Digital Isolators Automotive low-powe r single-channel 2 A A 595-ISO7310FCQDQ1	Datasheet	11,448In Stock	Cut Tape HK$61.32 HK$47.35 HK$43.81 HK$40.03 View Reel HK$34.11 HK$37.07 HK$35.92 HK$34.11 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Digital Isolators Highest isolation ra ting dual-channel A A 595-ISO7820FDW ISO7820FDWR Texas Instruments 1: HK$52.03 4,783In Stock	Mfr. Part No. ISO7820FDWR Mouser Part No 595-ISO7820FDWR	Texas Instruments	Digital Isolators Highest isolation ra ting dual-channel A A 595-ISO7820FDW Learn More about Texas Instruments ti iso7820 iso7820f isolator	Datasheet	4,783In Stock	Cut Tape HK$52.03 HK$39.87 HK$36.83 HK$33.54 View Reel HK$28.69 HK$31.89 HK$30.99 HK$30.58 HK$28.69 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,000
ESD Protection Diodes / TVS Diodes 1.5KW,47V 5%,UNIDIR,SMC TVS 1.5SMC47AHE3_A/I Vishay Semiconductors 1: HK$10.03 6,973In Stock	Mfr. Part No. 1.5SMC47AHE3_A/I Mouser Part No 78-1.5SMC47AHE3_A/I	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 1.5KW,47V 5%,UNIDIR,SMC TVS Learn More about Vishay Semiconductors vishay 1point5smc tvs diodes	Datasheet	6,973In Stock	Cut Tape HK$10.03 HK$4.64 HK$4.04 HK$3.13 Reel HK$2.38 View HK$2.84 HK$2.26 HK$2.03 HK$1.96	Min.: 1 Mult.: 1 : 3,500
ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 30KPA60A Littelfuse 1: HK$155.85 1,116In Stock	Mfr. Part No. 30KPA60A Mouser Part No 576-30KPA60A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial Learn More about Littelfuse tvsdiodes	Datasheet	1,116In Stock	Cut Tape HK$155.85 HK$122.97 HK$115.41 HK$112.04 View Reel HK$104.48 HK$104.56 HK$104.48 Quote	Min.: 1 Mult.: 1 : 800
Digital Isolators QuadChan4/0 Dig Fail Safe High 16-SOIC A A 595-ISO7340CDW ISO7340CDWR Texas Instruments 1: HK$82.61 2,065In Stock	Mfr. Part No. ISO7340CDWR Mouser Part No 595-ISO7340CDWR	Texas Instruments	Digital Isolators QuadChan4/0 Dig Fail Safe High 16-SOIC A A 595-ISO7340CDW Learn More about Texas Instruments ti iso734x isolator	Datasheet	2,065In Stock	Cut Tape HK$82.61 HK$68.72 HK$65.18 HK$61.32 View Reel HK$56.14 HK$60.91 HK$59.43 HK$56.22 HK$56.14 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Digital Isolators Automotive low-powe r quad-channel 4/0 A A 595-ISO7340CQDWRQ1 ISO7340CQDWQ1 Texas Instruments 1: HK$118.78 7,882In Stock	Mfr. Part No. ISO7340CQDWQ1 Mouser Part No 595-ISO7340CQDWQ1	Texas Instruments	Digital Isolators Automotive low-powe r quad-channel 4/0 A A 595-ISO7340CQDWRQ1 Learn More about Texas Instruments ti iso734x isolator	Datasheet	7,882In Stock	HK$118.78 HK$93.79 HK$84.91 HK$79.82 View HK$76.94 HK$75.46 HK$73.82 Quote	Min.: 1 Mult.: 1
Digital Isolators Automotive low-powe r quad-channel 2/2 A A 595-ISO7342CQDWQ1 ISO7342CQDWRQ1 Texas Instruments 1: HK$107.76 5,497In Stock	Mfr. Part No. ISO7342CQDWRQ1 Mouser Part No 595-ISO7342CQDWRQ1	Texas Instruments	Digital Isolators Automotive low-powe r quad-channel 2/2 A A 595-ISO7342CQDWQ1 Learn More about Texas Instruments ti iso734x isolator	Datasheet	5,497In Stock	Cut Tape HK$107.76 HK$84.75 HK$78.99 HK$72.75 View Reel HK$61.49 HK$72.42 HK$68.14 HK$66.58 HK$61.49 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Digital Isolators Low-Power Dual Chann el Dig Iso A 595-IS A 595-ISO7420FEDR ISO7420FED Texas Instruments 1: HK$81.46 2,684In Stock	Mfr. Part No. ISO7420FED Mouser Part No 595-ISO7420FED	Texas Instruments	Digital Isolators Low-Power Dual Chann el Dig Iso A 595-IS A 595-ISO7420FEDR	Datasheet	2,684In Stock	HK$81.46 HK$63.46 HK$54.91 HK$52.85 View HK$48.91 HK$47.92 HK$47.02 Quote	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 30KPA28A Littelfuse 1: HK$155.85 2,323In Stock	Mfr. Part No. 30KPA28A Mouser Part No 576-30KPA28A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial Learn More about Littelfuse tvsdiodes	Datasheet	2,323In Stock	Cut Tape HK$155.85 HK$122.97 HK$115.41 HK$112.04 HK$100.61 Reel HK$100.53	Min.: 1 Mult.: 1 : 800
ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 30KPA64A Littelfuse 1: HK$188.98 1,374In Stock	Mfr. Part No. 30KPA64A Mouser Part No 576-30KPA64A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial Learn More about Littelfuse tvsdiodes	Datasheet	1,374In Stock	Cut Tape HK$188.98 HK$135.88 HK$123.14 HK$100.61 Reel HK$100.53	Min.: 1 Mult.: 1 : 800