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Flyback Transformers

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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	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Audio Transformers / Signal Transformers POE13P Flyback PoE 127uH 5.0 V 2.6 A POE13P-50LD Coilcraft Restricted Availability	Mfr. Part No. POE13P-50LD Mouser Part No 994-POE13P-50LD	Coilcraft	Audio Transformers / Signal Transformers POE13P Flyback PoE 127uH 5.0 V 2.6 A Learn More about Coilcraft poexp flyback transformers Mouser does not presently sell this product in your region.	Datasheet	More Info Available		Restricted Availability
Audio Transformers / Signal Transformers Flyback PoE 40W 27.8uH 24V 3.7A POE40Q-24ED Coilcraft Restricted Availability	Mfr. Part No. POE40Q-24ED Mouser Part No 994-POE40Q-24ED	Coilcraft	Audio Transformers / Signal Transformers Flyback PoE 40W 27.8uH 24V 3.7A Learn More about Coilcraft high power poe transformers Mouser does not presently sell this product in your region.	Datasheet	More Info Available		Restricted Availability	40 W
Audio Transformers / Signal Transformers POE70P Flyback 7uH 12 V 0.6 A POE70P-12LD Coilcraft Restricted Availability	Mfr. Part No. POE70P-12LD Mouser Part No 994-POE70P-12LD	Coilcraft	Audio Transformers / Signal Transformers POE70P Flyback 7uH 12 V 0.6 A Learn More about Coilcraft poexp flyback transformers Mouser does not presently sell this product in your region.	Datasheet	More Info Available		Restricted Availability
Power Transformers - Board Mount WE-FB LT3751 2.5 uH 127.5 W 750310355 Wurth Elektronik 1: HK$106.04 375Expected 11/3/2027	Mfr. Part No. 750310355 Mouser Part No 710-750310355	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3751 2.5 uH 127.5 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	375Expected 11/3/2027	HK$106.04 HK$99.30 HK$86.31 HK$77.68 HK$61.65	Min.: 1 Mult.: 1	127.5 W	24 V	75 V	Through Hole
Power Transformers - Board Mount WE-FB LT3573 25 uH 9.6 W 750310562 Wurth Elektronik 1: HK$49.98 477Expected 2/11/2026	Mfr. Part No. 750310562 Mouser Part No 710-750310562	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3573 25 uH 9.6 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	477Expected 2/11/2026	Cut Tape HK$49.98 HK$46.36 Reel HK$35.67 MouseReel Available	Min.: 1 Mult.: 1 : 250	9.6 W	18 V to 30 V	12 V	SMD/SMT
Power Transformers - Board Mount WE-FB LT3573 25 uH 9.6 W 750310563 Wurth Elektronik 1: HK$60.17 800Expected 4/2/2027	Mfr. Part No. 750310563 Mouser Part No 710-750310563	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3573 25 uH 9.6 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	800Expected 4/2/2027	Cut Tape HK$60.17 HK$55.73 HK$53.43 HK$51.79 Reel HK$48.58 View HK$49.07 HK$46.20 HK$44.39 Quote	Min.: 1 Mult.: 1 : 200	9.6 W	18 V to 30 V	12 V	SMD/SMT
Power Transformers - Board Mount WE-FB LT3573 25 uH 5.6 W 750310799 Wurth Elektronik 1: HK$28.11 2,398Expected 26/11/2026	Mfr. Part No. 750310799 Mouser Part No 710-750310799	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3573 25 uH 5.6 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	2,398Expected 26/11/2026	Cut Tape HK$28.11 Reel HK$28.11 HK$27.04 MouseReel Available	Min.: 1 Mult.: 1 : 300	5.6 W	18 V to 30 V	15 V	SMD/SMT
Power Transformers - Board Mount WE-FB LT3748 37 uH 25.2 W 750311439 Wurth Elektronik 1: HK$37.89 798Expected 30/10/2026	Mfr. Part No. 750311439 Mouser Part No 710-750311439	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 37 uH 25.2 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	798Expected 30/10/2026	Cut Tape HK$37.89 HK$35.76 HK$33.62 HK$31.56 Reel HK$29.43 HK$25.89 MouseReel Available	Min.: 1 Mult.: 1 : 200	25.2 W	37 V to 57 V	12 V	SMD/SMT
Power Transformers - Board Mount WE-FB LT3748 14 uH 30 W 750311607 Wurth Elektronik 1: HK$75.95 975On Order	Mfr. Part No. 750311607 Mouser Part No 710-750311607	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 14 uH 30 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	975On Order On Order Ship Dates Mfr. No: 750311607 Stock: 0 On Order: 475 Expected 24/12/2026 500 Expected 28/1/2027 Factory Lead Time: 19 Weeks	Cut Tape HK$75.95 HK$70.12 HK$64.28 Reel HK$58.44 HK$48.17 HK$42.33 MouseReel Available	Min.: 1 Mult.: 1 : 125	30 W	30 V to 75 V	12 V	SMD/SMT
Power Transformers - Board Mount WE-FB LT3748 14 uH 30 W 750311797 Wurth Elektronik 1: HK$65.84 577On Order	Mfr. Part No. 750311797 Mouser Part No 710-750311797	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 14 uH 30 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	577On Order On Order Ship Dates Mfr. No: 750311797 Stock: 0 On Order: 77 Expected 12/11/2026 250 Expected 26/11/2026 250 Expected 17/12/2026 Factory Lead Time: 19 Weeks	Cut Tape HK$65.84 HK$60.75 Reel HK$50.64 HK$41.76 HK$36.74 MouseReel Available	Min.: 1 Mult.: 1 : 125	30 W	18 V to 100 V	12 V	SMD/SMT
Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 1.7 W 750312558 Wurth Elektronik 1: HK$31.89 1,470Expected 7/1/2027	Mfr. Part No. 750312558 Mouser Part No 710-750312558	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 1.7 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	1,470Expected 7/1/2027	Cut Tape HK$31.89 HK$29.59 HK$25.07 Reel HK$22.77 HK$18.82 MouseReel Available	Min.: 1 Mult.: 1 : 300	1.7 W	36 V to 72 V	12 V, 12 V	SMD/SMT
Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 1.7 W 750312559 Wurth Elektronik 1: HK$29.43 800Expected 24/12/2026	Mfr. Part No. 750312559 Mouser Part No 710-750312559	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 1.7 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	800Expected 24/12/2026	Cut Tape HK$29.43 HK$27.29 HK$23.18 HK$20.63 Reel HK$20.63 HK$17.59 MouseReel Available	Min.: 1 Mult.: 1 : 400	1.7 W	36 V to 72 V	24 V	SMD/SMT
Power Transformers - Board Mount MID-FLYLT LT8302 9 uH 9 W 750313443 Wurth Elektronik 1: HK$34.03 2,000Expected 22/4/2027	Mfr. Part No. 750313443 Mouser Part No 710-750313443	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8302 9 uH 9 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	2,000Expected 22/4/2027	Cut Tape HK$34.03 HK$31.48 HK$28.61 HK$25.98 Reel HK$23.67 HK$21.45 MouseReel Available	Min.: 1 Mult.: 1 : 250	9 W	8 V to 32 V	12 V, 12 V	SMD/SMT
Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 3.1 W 750315828 Wurth Elektronik 1: HK$20.22 1,200Expected 4/3/2027	Mfr. Part No. 750315828 Mouser Part No 710-750315828	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 3.1 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	1,200Expected 4/3/2027	Cut Tape HK$20.22 HK$19.15 HK$16.19 Reel HK$14.80 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 400	3.1 W	36 V to 72 V	12 V	SMD/SMT
Power Transformers - Board Mount WE-FB LT3573 30uH 5 W 750370040 Wurth Elektronik 1: HK$36.83 1,499On Order	Mfr. Part No. 750370040 Mouser Part No 710-750370040	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3573 30uH 5 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	1,499On Order On Order Ship Dates Mfr. No: 750370040 Stock: 0 On Order: 299 Expected 19/11/2026 1,200 Expected 15/2/2027 Factory Lead Time: 14 Weeks	Cut Tape HK$36.83 HK$34.77 HK$32.63 HK$30.50 Reel HK$28.36 HK$24.66 MouseReel Available	Min.: 1 Mult.: 1 : 300	5 W	18 V to 30 V	5 V	SMD/SMT
Audio Transformers / Signal Transformers POE30P Flyback PoE 3uH 5.0 V 0.6 A POE30P-50LD Coilcraft Restricted Availability	Mfr. Part No. POE30P-50LD Mouser Part No 994-POE30P-50LD	Coilcraft	Audio Transformers / Signal Transformers POE30P Flyback PoE 3uH 5.0 V 0.6 A Learn More about Coilcraft poexp flyback transformers Mouser does not presently sell this product in your region.	Datasheet	More Info Available		Restricted Availability
Audio Transformers / Signal Transformers Flyback PoE 36W 41uH 12V 4.2A POE36PR-12ED Coilcraft Restricted Availability	Mfr. Part No. POE36PR-12ED Mouser Part No 994-POE36PR-12ED	Coilcraft	Audio Transformers / Signal Transformers Flyback PoE 36W 41uH 12V 4.2A Learn More about Coilcraft flyback forward poe transformers Mouser does not presently sell this product in your region.	Datasheet	More Info Available		Restricted Availability	36 W
Audio Transformers / Signal Transformers Flyback PoE 40W 33.3uH 5V 3.5A POE40Q-50ED Coilcraft Restricted Availability	Mfr. Part No. POE40Q-50ED Mouser Part No 994-POE40Q-50ED	Coilcraft	Audio Transformers / Signal Transformers Flyback PoE 40W 33.3uH 5V 3.5A Learn More about Coilcraft high power poe transformers Mouser does not presently sell this product in your region.	Datasheet	More Info Available		Restricted Availability	40 W
Audio Transformers / Signal Transformers Flyback PoE 51W 22.2uH 12V 4.7A POE51Q-12ED Coilcraft Restricted Availability	Mfr. Part No. POE51Q-12ED Mouser Part No 994-POE51Q-12ED	Coilcraft	Audio Transformers / Signal Transformers Flyback PoE 51W 22.2uH 12V 4.7A Learn More about Coilcraft high power poe transformers Mouser does not presently sell this product in your region.	Datasheet	More Info Available		Restricted Availability	51 W
Audio Transformers / Signal Transformers POE70P Flyback 7uH 3.3 V 2.12 A POE70P-33LD Coilcraft Restricted Availability	Mfr. Part No. POE70P-33LD Mouser Part No 994-POE70P-33LD	Coilcraft	Audio Transformers / Signal Transformers POE70P Flyback 7uH 3.3 V 2.12 A Learn More about Coilcraft poexp flyback transformers Mouser does not presently sell this product in your region.	Datasheet	More Info Available		Restricted Availability
Power Transformers - Board Mount WE-FB LT3748 4.5 uH 36 W 750310617 Wurth Elektronik 1: HK$88.69 190Expected 30/10/2026	Mfr. Part No. 750310617 Mouser Part No 710-750310617	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 4.5 uH 36 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	190Expected 30/10/2026	Cut Tape HK$88.69 HK$80.06 HK$76.77 HK$75.71 Reel HK$74.31 View HK$74.23 HK$71.35 HK$70.20 MouseReel Available	Min.: 1 Mult.: 1 : 120	36 W	9 V to 36 V	12 V	SMD/SMT
Power Transformers - Board Mount WE-FB LT3748 14 uH 40 W 750310988 Wurth Elektronik 1: HK$79.08 200Expected 26/11/2026	Mfr. Part No. 750310988 Mouser Part No 710-750310988	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 14 uH 40 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	200Expected 26/11/2026	Cut Tape HK$79.08 HK$72.99 Reel HK$60.83 HK$50.22 HK$44.14 MouseReel Available	Min.: 1 Mult.: 1 : 100	40 W	12 V	48 V	SMD/SMT
Power Transformers - Board Mount WE-FB LT3748 100 uH 12 W 750311456 Wurth Elektronik 1: HK$60.09 198Expected 3/12/2026	Mfr. Part No. 750311456 Mouser Part No 710-750311456	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 100 uH 12 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	198Expected 3/12/2026	Cut Tape HK$60.09 HK$55.81 Reel HK$42.91 MouseReel Available	Min.: 1 Mult.: 1 : 200	12 W	36 V	12 V	SMD/SMT
Power Transformers - Board Mount WE-FB LT3748 8 uH 45 W 750311591 Wurth Elektronik 1: HK$118.04 200Expected 18/2/2027	Mfr. Part No. 750311591 Mouser Part No 710-750311591	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 8 uH 45 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	200Expected 18/2/2027	Cut Tape HK$118.04 HK$110.56 Reel HK$96.17 HK$86.56 MouseReel Available	Min.: 1 Mult.: 1 : 100	45 W	20 V to 48 V	15 V	SMD/SMT
Power Transformers - Board Mount WE-FB LT3748 37 uH 25 W 750311889 Wurth Elektronik 1: HK$68.39 301On Order	Mfr. Part No. 750311889 Mouser Part No 710-750311889	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 37 uH 25 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	301On Order On Order Ship Dates Mfr. No: 750311889 Stock: 0 On Order: 1 Expected 2/11/2026 300 Expected 11/3/2027 Factory Lead Time: 17 Weeks	Cut Tape HK$68.39 HK$63.13 Reel HK$52.61 HK$43.40 HK$38.14 MouseReel Available	Min.: 1 Mult.: 1 : 100	25 W	28 V	250 V	SMD/SMT