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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.	Power Rating	Mounting Style
Power Transformers - Board Mount 1CT:3CT Iso4000V Push Pull AEC-Q200 PM2155.013NLT Pulse Electronics 1: HK$27.54 1,681In Stock	Mfr. Part No. PM2155.013NLT Mouser Part No 673-PM2155.013NLT	Pulse Electronics	Power Transformers - Board Mount 1CT:3CT Iso4000V Push Pull AEC-Q200 Learn More about Pulse Electronics pulse pm21x aec q200 transformers	Datasheet	1,681In Stock	Cut Tape HK$27.54 HK$24.99 HK$23.34 HK$22.61 Reel HK$19.81 View HK$21.95 HK$17.10 HK$15.45	Min.: 1 Mult.: 1 : 300		SMD/SMT
Audio Transformers / Signal Transformers E4/STM-01/STS-3/OC-3 16P SMD Single Ch TG04-TDK2NSRL HALO Electronics 1: HK$27.87 985In Stock	Mfr. Part No. TG04-TDK2NSRL Mouser Part No 493-TG04-TDK2NSRL	HALO Electronics	Audio Transformers / Signal Transformers E4/STM-01/STS-3/OC-3 16P SMD Single Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	985In Stock	HK$27.87 HK$26.96 HK$26.30 HK$24.91 View HK$20.88 HK$19.40 HK$18.74	Min.: 1 Mult.: 1
Power Transformers - Board Mount 1CT:2CT Iso4000V Push Pull AEC-Q200 PM2155.012NLT Pulse Electronics 1: HK$29.18 1,950In Stock	Mfr. Part No. PM2155.012NLT Mouser Part No 673-PM2155.012NLT	Pulse Electronics	Power Transformers - Board Mount 1CT:2CT Iso4000V Push Pull AEC-Q200 Learn More about Pulse Electronics pulse pm21x aec q200 transformers	Datasheet	1,950In Stock	Cut Tape HK$29.18 HK$26.47 HK$23.34 HK$22.61 Reel HK$20.39 View HK$21.95 HK$16.28	Min.: 1 Mult.: 1 : 300		SMD/SMT
Power Transformers - Board Mount Push-Pull Func-Insultn 3.3V 1:2 1W PAD001-T764120S Bourns 1: HK$18.58 6,285In Stock	Mfr. Part No. PAD001-T764120S Mouser Part No 652-PAD001-T764120S	Bourns	Power Transformers - Board Mount Push-Pull Func-Insultn 3.3V 1:2 1W Learn More about Bourns pad00x t764	Datasheet	6,285In Stock	Cut Tape HK$18.58 HK$16.85 HK$15.45 HK$14.96 Reel HK$13.15 View HK$14.55 HK$14.47 HK$13.89 HK$12.25 MouseReel Available	Min.: 1 Mult.: 1 : 800	1 W	PCB Mount
Power Transformers - Board Mount Push-Pull Func-Insultn 3.3V 1:1.7 1W PAD001-T764117S Bourns 1: HK$20.96 5,202In Stock	Mfr. Part No. PAD001-T764117S Mouser Part No 652-PAD001-T764117S	Bourns	Power Transformers - Board Mount Push-Pull Func-Insultn 3.3V 1:1.7 1W Learn More about Bourns pad00x t764	Datasheet	5,202In Stock	Cut Tape HK$20.96 HK$17.02 HK$14.71 HK$14.30 Reel HK$12.82 View HK$13.81 HK$13.56 HK$11.26 MouseReel Available	Min.: 1 Mult.: 1 : 800	1 W	PCB Mount
Audio Transformers / Signal Transformers GIGABIT ISO MOD TG111-HPE1NYNLFTR HALO Electronics 1: HK$43.81 39In Stock 15,510On Order	Mfr. Part No. TG111-HPE1NYNLFTR Mouser Part No 493-TG111HPE1NYNLFTR	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	39In Stock 15,510On Order On Order Ship Dates Mfr. No: TG111-HPE1NYNLFTR Stock: 39 Can Dispatch Immediately On Order: 5,610 Expected 12/2/2027 9,900 Expected 9/4/2027 Factory Lead Time: 29 Weeks	Cut Tape HK$43.81 HK$42.00 HK$40.77 HK$39.46 Reel HK$37.40 View HK$36.66 Quote MouseReel Available	Min.: 1 Mult.: 1 : 330
Audio Transformers / Signal Transformers SMD ISOLATION MODULE TG111-E112NYLF HALO Electronics 1: HK$53.92 813In Stock	Mfr. Part No. TG111-E112NYLF Mouser Part No 493-TG111-E112NYLF	HALO Electronics	Audio Transformers / Signal Transformers SMD ISOLATION MODULE	Datasheet	813In Stock	HK$53.92 HK$51.46 HK$46.94 HK$44.96 View HK$38.72 HK$37.98 HK$37.89 HK$35.59	Min.: 1 Mult.: 1
Power Transformers - Industrial IS300HGDV IS300HGDV Tripp Lite 1: HK$7,456.20 4In Stock	Mfr. Part No. IS300HGDV Mouser Part No 545-IS300HGDV	Tripp Lite	Power Transformers - Industrial IS300HGDV	Datasheet	4In Stock	HK$7,456.20	Min.: 1 Mult.: 1	300 W
Power Transformers - Board Mount 8CT:9CT Iso2500V For RS-485/232 AECQ2 PM2180.089NLT Pulse Electronics 1: HK$21.45 1,224In Stock	Mfr. Part No. PM2180.089NLT Mouser Part No 673-PM2180.089NLT	Pulse Electronics	Power Transformers - Board Mount 8CT:9CT Iso2500V For RS-485/232 AECQ2 Learn More about Pulse Electronics pulse pm21x aec q200 transformers	Datasheet	1,224In Stock	Cut Tape HK$21.45 HK$17.34 HK$15.04 HK$14.55 Reel HK$14.06 View HK$14.14 HK$14.06 HK$13.15 HK$12.91 MouseReel Available	Min.: 1 Mult.: 1 : 700		SMD/SMT
Power Transformers - Board Mount 2CT:1CT Iso5000V SMT 5kVrms AEC-Q200 PM2190.021NLT Pulse Electronics 1: HK$28.85 551In Stock	Mfr. Part No. PM2190.021NLT Mouser Part No 673-PM2190.021NLT	Pulse Electronics	Power Transformers - Board Mount 2CT:1CT Iso5000V SMT 5kVrms AEC-Q200 Learn More about Pulse Electronics pulse pm21x aec q200 transformers	Datasheet	551In Stock	Cut Tape HK$28.85 HK$26.06 HK$24.50 HK$23.76 Reel HK$20.14 View HK$21.62 HK$18.74 HK$17.76 HK$17.59	Min.: 1 Mult.: 1 : 150		SMD/SMT
Power Transformers - Board Mount 4CT:5CT Iso4000V Push Pull AEC-Q200 PM2155.045NLT Pulse Electronics 1: HK$27.54 965In Stock	Mfr. Part No. PM2155.045NLT Mouser Part No 673-PM2155.045NLT	Pulse Electronics	Power Transformers - Board Mount 4CT:5CT Iso4000V Push Pull AEC-Q200 Learn More about Pulse Electronics pulse pm21x aec q200 transformers	Datasheet	965In Stock	Cut Tape HK$27.54 HK$24.99 HK$23.34 HK$22.61 Reel HK$19.81 View HK$21.95 HK$17.67 HK$16.11	Min.: 1 Mult.: 1 : 300		SMD/SMT
Power Transformers - Board Mount 8CT:3CT Iso5000V SMT 5kVrms AEC-Q200 PM2190.043NLT Pulse Electronics 1: HK$28.85 529In Stock	Mfr. Part No. PM2190.043NLT Mouser Part No 673-PM2190.043NLT	Pulse Electronics	Power Transformers - Board Mount 8CT:3CT Iso5000V SMT 5kVrms AEC-Q200 Learn More about Pulse Electronics pulse pm21x aec q200 transformers	Datasheet	529In Stock	Cut Tape HK$28.85 HK$26.06 HK$24.50 HK$23.76 Reel HK$20.71 View HK$23.02 HK$17.34	Min.: 1 Mult.: 1 : 150		SMD/SMT
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch TG05-1205NM5RL HALO Electronics 1: HK$68.23 276In Stock	Mfr. Part No. TG05-1205NM5RL Mouser Part No 493-TG05-1205NM5RL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	276In Stock	HK$68.23 HK$32.30 HK$28.11 HK$27.87 View HK$21.95 HK$19.89 HK$19.23 HK$19.15 HK$18.17	Min.: 1 Mult.: 1
Power Transformers - Board Mount 3CT:4CT Iso5000V SMT 5kVrms AEC-Q200 PM2190.034NLT Pulse Electronics 1: HK$34.52 643In Stock	Mfr. Part No. PM2190.034NLT Mouser Part No 673-PM2190.034NLT	Pulse Electronics	Power Transformers - Board Mount 3CT:4CT Iso5000V SMT 5kVrms AEC-Q200 Learn More about Pulse Electronics pulse pm21x aec q200 transformers	Datasheet	643In Stock	Cut Tape HK$34.52 HK$28.28 HK$25.56 HK$24.74 Reel HK$22.69 View HK$23.59 HK$22.44 HK$18.33 HK$18.17	Min.: 1 Mult.: 1 : 150		SMD/SMT
Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD TG49-LVL1NXRL HALO Electronics 1: HK$129.47 273In Stock	Mfr. Part No. TG49-LVL1NXRL Mouser Part No 493-TG49-LVL1NXRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD Learn More about HALO Electronics halo telecom transformers	Datasheet	273In Stock	HK$129.47 HK$37.07 HK$36.25	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 MiniOctal SMD 32P 8Channel ISO MOD TG05-1505NURL HALO Electronics 1: HK$90.17 386In Stock	Mfr. Part No. TG05-1505NURL Mouser Part No 493-TG05-1505NURL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 MiniOctal SMD 32P 8Channel ISO MOD Learn More about HALO Electronics halo t1 e1 isolation modules	Datasheet	386In Stock	HK$90.17 HK$51.13	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers Co-Direct 64Kbps SMD 12P Dual Gullwing TG05-2004NCRL HALO Electronics 1: HK$127.82 208In Stock	Mfr. Part No. TG05-2004NCRL Mouser Part No 493-TG05-2004NCRL	HALO Electronics	Audio Transformers / Signal Transformers Co-Direct 64Kbps SMD 12P Dual Gullwing Learn More about HALO Electronics halo telecom transformers	Datasheet	208In Stock	HK$127.82 HK$82.36 HK$67.24 HK$54.33 View HK$42.58 HK$41.92 HK$41.68 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:2 Gullwing TG07-0206NSRLTR HALO Electronics 1: HK$47.27 992In Stock	Mfr. Part No. TG07-0206NSRLTR Mouser Part No 493-TG07-0206NSRLTR	HALO Electronics	Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:2 Gullwing Learn More about HALO Electronics halo telecom transformers	Datasheet	992In Stock	Cut Tape HK$47.27 HK$30.50 HK$24.91 HK$20.14 View Reel HK$14.96 HK$16.93 HK$15.04 HK$14.96 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh TG04-1205NSRL HALO Electronics 1: HK$39.05 90In Stock	Mfr. Part No. TG04-1205NSRL Mouser Part No 493-TG04-1205NSRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh Learn More about HALO Electronics halo telecom transformers	Datasheet	90In Stock	HK$39.05 HK$25.15 HK$20.55 HK$16.60 View HK$13.97 HK$12.00 HK$11.51 HK$11.18	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch TG74-1505N1RLTR HALO Electronics 1: HK$48.91 214In Stock 1,000Expected 1/1/2027	Mfr. Part No. TG74-1505N1RLTR Mouser Part No 493-TG74-1505N1RLTR	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	214In Stock 1,000Expected 1/1/2027	Cut Tape HK$48.91 HK$31.73 HK$25.89 HK$20.88 Reel HK$14.63 View HK$17.59 HK$15.29 HK$14.55 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port TG74-1505NZRL HALO Electronics 1: HK$96.17 320In Stock	Mfr. Part No. TG74-1505NZRL Mouser Part No 493-TG74-1505NZRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port Learn More about HALO Electronics halo telecom transformers	Datasheet	320In Stock	HK$96.17 HK$61.98 HK$50.55 HK$40.94 View HK$34.36 HK$32.06 HK$30.09 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:2 Gullwing TG07-0356NSRL HALO Electronics 1: HK$50.96 540In Stock	Mfr. Part No. TG07-0356NSRL Mouser Part No 493-TG07-0356NSRL	HALO Electronics	Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:2 Gullwing Learn More about HALO Electronics halo telecom transformers	Datasheet	540In Stock	HK$50.96 HK$32.96 HK$26.88 HK$21.78 View HK$21.70 HK$17.84 HK$17.76 HK$17.67 HK$17.59	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1CT:1CT 1Ch TD15-1205ALF HALO Electronics 1: HK$36.99 110In Stock	Mfr. Part No. TD15-1205ALF Mouser Part No 493-TD15-1205ALF	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1CT:1CT 1Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	110In Stock	HK$36.99 HK$23.92 HK$19.56 HK$15.78 View HK$13.23 HK$11.43 HK$10.93 HK$10.60	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers SMD ISOLATION MODULE TG01-FC07N1LF HALO Electronics 1: HK$72.34 231In Stock	Mfr. Part No. TG01-FC07N1LF Mouser Part No 493-TG01-FC07N1LF	HALO Electronics	Audio Transformers / Signal Transformers SMD ISOLATION MODULE	Datasheet	231In Stock	HK$72.34 HK$46.69 HK$38.14 HK$30.83 View HK$25.89 HK$22.28 HK$21.29 HK$20.71	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh TG02-1205NSRL HALO Electronics 1: HK$39.05 522In Stock	Mfr. Part No. TG02-1205NSRL Mouser Part No 493-TG02-1205NSRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh Learn More about HALO Electronics halo telecom transformers	Datasheet	522In Stock	HK$39.05 HK$25.15 HK$20.55 HK$16.60 View HK$13.81 HK$13.73 HK$13.65	Min.: 1 Mult.: 1