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Flyback Transformers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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 1: $5.64 A tariff of 8% may be applied if shipping to the United States. 2,975On Order	Mfr. Part # POE13P-50LD Mouser Part # 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	Datasheet	2,975On Order On Order Ship Dates Mfr. #: POE13P-50LD Stock: 0 On Order: 1,050 Expected 12/28/2026 1,925 Expected 1/8/2027 Factory Lead-Time: 10 Weeks	Cut Tape $5.64 $4.38 $4.21 $4.08 Reel $3.72 View $3.94 $3.60 $3.48 $3.46 MouseReel Available A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers POE70P Flyback 7uH 12 V 0.6 A POE70P-12LD Coilcraft 1: $4.42 A tariff of 11% may be applied if shipping to the United States. 1,800On Order	Mfr. Part # POE70P-12LD Mouser Part # 994-POE70P-12LD	Coilcraft	Audio Transformers / Signal Transformers POE70P Flyback 7uH 12 V 0.6 A Learn More about Coilcraft poexp flyback transformers	Datasheet	1,800On Order On Order Ship Dates Mfr. #: POE70P-12LD Stock: 0 On Order: 800 Expected 10/19/2026 1,000 Expected 12/10/2026 Factory Lead-Time: 10 Weeks	Cut Tape $4.42 $3.49 $3.37 $3.14 Reel $2.98 View $2.85 $2.80 $2.71 Quote MouseReel Available A tariff of 11% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 200
Power Transformers - Board Mount WE-FB LT3751 2.5 uH 127.5 W 750310355 Wurth Elektronik 1: $12.90 A tariff of 24% may be applied if shipping to the United States. 375Expected 3/11/2027	Mfr. Part # 750310355 Mouser Part # 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 3/11/2027	$12.90 $12.08 $10.50 $9.45 $7.50 A tariff of 24% may be applied if shipping to the United States.	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: $6.08 A tariff of 24% may be applied if shipping to the United States. 477Expected 11/2/2026	Mfr. Part # 750310562 Mouser Part # 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 11/2/2026	Cut Tape $6.08 $5.64 Reel $4.34 MouseReel Available A tariff of 24% may be applied if shipping to the United States.	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: $7.32 800Expected 2/4/2027	Mfr. Part # 750310563 Mouser Part # 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 2/4/2027	Cut Tape $7.32 $6.78 $6.50 $6.30 Reel $5.91 View $5.97 $5.62 $5.40 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: $3.42 A tariff of 24% may be applied if shipping to the United States. 2,398Expected 11/26/2026	Mfr. Part # 750310799 Mouser Part # 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 11/26/2026	Cut Tape $3.42 Reel $3.42 $3.29 MouseReel Available A tariff of 24% may be applied if shipping to the United States.	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: $4.61 A tariff of 24% may be applied if shipping to the United States. 798Expected 10/30/2026	Mfr. Part # 750311439 Mouser Part # 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 10/30/2026	Cut Tape $4.61 $4.35 $4.09 $3.84 Reel $3.58 $3.15 MouseReel Available A tariff of 24% may be applied if shipping to the United States.	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: $9.24 A tariff of 24% may be applied if shipping to the United States. 975On Order	Mfr. Part # 750311607 Mouser Part # 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. #: 750311607 Stock: 0 On Order: 475 Expected 12/24/2026 500 Expected 1/28/2027 Factory Lead-Time: 19 Weeks	Cut Tape $9.24 $8.53 $7.82 Reel $7.11 $5.86 $5.15 MouseReel Available A tariff of 24% may be applied if shipping to the United States.	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: $8.01 A tariff of 24% may be applied if shipping to the United States. 577On Order	Mfr. Part # 750311797 Mouser Part # 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. #: 750311797 Stock: 0 On Order: 77 Expected 11/12/2026 250 Expected 11/26/2026 250 Expected 12/17/2026 Factory Lead-Time: 19 Weeks	Cut Tape $8.01 $7.39 Reel $6.16 $5.08 $4.47 MouseReel Available A tariff of 24% may be applied if shipping to the United States.	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: $3.88 A tariff of 24% may be applied if shipping to the United States. 1,470Expected 1/7/2027	Mfr. Part # 750312558 Mouser Part # 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 1/7/2027	Cut Tape $3.88 $3.60 $3.05 Reel $2.77 $2.29 MouseReel Available A tariff of 24% may be applied if shipping to the United States.	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: $3.58 A tariff of 24% may be applied if shipping to the United States. 800Expected 12/24/2026	Mfr. Part # 750312559 Mouser Part # 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 12/24/2026	Cut Tape $3.58 $3.32 $2.82 $2.51 Reel $2.51 $2.14 MouseReel Available A tariff of 24% may be applied if shipping to the United States.	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: $4.14 A tariff of 24% may be applied if shipping to the United States. 2,000Expected 4/22/2027	Mfr. Part # 750313443 Mouser Part # 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 4/22/2027	Cut Tape $4.14 $3.83 $3.48 $3.16 Reel $2.88 $2.61 MouseReel Available A tariff of 24% may be applied if shipping to the United States.	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: $2.46 A tariff of 24% may be applied if shipping to the United States. 1,200Expected 3/4/2027	Mfr. Part # 750315828 Mouser Part # 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 3/4/2027	Cut Tape $2.46 $2.33 $1.97 Reel $1.80 Quote Quote MouseReel Available A tariff of 24% may be applied if shipping to the United States.	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: $4.48 A tariff of 24% may be applied if shipping to the United States. 1,503On Order	Mfr. Part # 750370040 Mouser Part # 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	1,503On Order On Order Ship Dates Mfr. #: 750370040 Stock: 0 On Order: 303 Expected 11/19/2026 1,200 Expected 2/15/2027 Factory Lead-Time: 14 Weeks	Cut Tape $4.48 $4.23 $3.97 $3.71 Reel $3.45 $3.00 MouseReel Available A tariff of 24% may be applied if shipping to the United States.	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 1: $3.70 A tariff of 11% may be applied if shipping to the United States. 703On Order	Mfr. Part # POE30P-50LD Mouser Part # 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	Datasheet	703On Order On Order Ship Dates Mfr. #: POE30P-50LD Stock: 0 On Order: 3 Pending 700 Expected 1/8/2027 Factory Lead-Time: 10 Weeks	Cut Tape $3.70 $3.00 $2.88 $2.70 Reel $2.59 View $2.52 $2.41 $2.33 $2.26 MouseReel Available A tariff of 11% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 350
Audio Transformers / Signal Transformers Flyback PoE 36W 41uH 12V 4.2A POE36PR-12ED Coilcraft 1: $6.39 A tariff of 30% may be applied if shipping to the United States. 215Expected 1/22/2027	Mfr. Part # POE36PR-12ED Mouser Part # 994-POE36PR-12ED	Coilcraft	Audio Transformers / Signal Transformers Flyback PoE 36W 41uH 12V 4.2A Learn More about Coilcraft flyback forward poe transformers	Datasheet	215Expected 1/22/2027	Cut Tape $6.39 $4.96 $4.76 $4.62 Reel $4.21 View $4.46 $4.07 $3.93 $3.91 MouseReel Available A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 150	36 W
Audio Transformers / Signal Transformers Flyback PoE 40W 27.8uH 24V 3.7A POE40Q-24ED Coilcraft 1: $6.50 A tariff of 11% may be applied if shipping to the United States. 335Expected 1/15/2027	Mfr. Part # POE40Q-24ED Mouser Part # 994-POE40Q-24ED	Coilcraft	Audio Transformers / Signal Transformers Flyback PoE 40W 27.8uH 24V 3.7A Learn More about Coilcraft high power poe transformers	Datasheet	335Expected 1/15/2027	Cut Tape $6.50 $5.05 $4.85 $4.70 Reel $4.28 View $4.54 $4.14 $4.00 $3.98 MouseReel Available A tariff of 11% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 150	40 W
Audio Transformers / Signal Transformers Flyback PoE 40W 33.3uH 5V 3.5A POE40Q-50ED Coilcraft 1: $6.50 A tariff of 11% may be applied if shipping to the United States. 299On Order	Mfr. Part # POE40Q-50ED Mouser Part # 994-POE40Q-50ED	Coilcraft	Audio Transformers / Signal Transformers Flyback PoE 40W 33.3uH 5V 3.5A Learn More about Coilcraft high power poe transformers	Datasheet	299On Order	Cut Tape $6.50 $5.05 $4.85 $4.70 Reel $4.28 View $4.54 $4.14 $4.00 $3.98 MouseReel Available A tariff of 11% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 150	40 W
Audio Transformers / Signal Transformers Flyback PoE 51W 22.2uH 12V 4.7A POE51Q-12ED Coilcraft 1: $6.50 A tariff of 11% may be applied if shipping to the United States. 407On Order	Mfr. Part # POE51Q-12ED Mouser Part # 994-POE51Q-12ED	Coilcraft	Audio Transformers / Signal Transformers Flyback PoE 51W 22.2uH 12V 4.7A Learn More about Coilcraft high power poe transformers	Datasheet	407On Order	Cut Tape $6.50 $5.05 $4.85 $4.70 Reel $4.28 View $4.54 $4.14 $4.00 $3.98 MouseReel Available A tariff of 11% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 150	51 W
Audio Transformers / Signal Transformers POE70P Flyback 7uH 3.3 V 2.12 A POE70P-33LD Coilcraft 1: $4.42 A tariff of 11% may be applied if shipping to the United States. 199Expected 1/15/2027	Mfr. Part # POE70P-33LD Mouser Part # 994-POE70P-33LD	Coilcraft	Audio Transformers / Signal Transformers POE70P Flyback 7uH 3.3 V 2.12 A Learn More about Coilcraft poexp flyback transformers	Datasheet	199Expected 1/15/2027	Cut Tape $4.42 $3.49 $3.37 $3.14 Reel $2.98 View $2.85 $2.80 $2.71 Quote MouseReel Available A tariff of 11% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 200
Power Transformers - Board Mount WE-FB LT3748 4.5 uH 36 W 750310617 Wurth Elektronik 1: $10.79 190Expected 10/30/2026	Mfr. Part # 750310617 Mouser Part # 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 10/30/2026	Cut Tape $10.79 $9.74 $9.34 $9.21 Reel $9.04 View $9.03 $8.68 $8.54 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: $9.62 A tariff of 24% may be applied if shipping to the United States. 200Expected 11/26/2026	Mfr. Part # 750310988 Mouser Part # 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 11/26/2026	Cut Tape $9.62 $8.88 Reel $7.40 $6.11 $5.37 MouseReel Available A tariff of 24% may be applied if shipping to the United States.	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: $7.31 A tariff of 24% may be applied if shipping to the United States. 198Expected 12/3/2026	Mfr. Part # 750311456 Mouser Part # 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 12/3/2026	Cut Tape $7.31 $6.79 Reel $5.22 MouseReel Available A tariff of 24% may be applied if shipping to the United States.	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: $14.36 A tariff of 24% may be applied if shipping to the United States. 185Expected 2/18/2027	Mfr. Part # 750311591 Mouser Part # 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	185Expected 2/18/2027	Cut Tape $14.36 $13.45 Reel $11.70 $10.53 MouseReel Available A tariff of 24% may be applied if shipping to the United States.	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: $8.32 A tariff of 24% may be applied if shipping to the United States. 301On Order	Mfr. Part # 750311889 Mouser Part # 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. #: 750311889 Stock: 0 On Order: 1 Expected 11/2/2026 300 Expected 3/11/2027 Factory Lead-Time: 17 Weeks	Cut Tape $8.32 $7.68 Reel $6.40 $5.28 $4.64 MouseReel Available A tariff of 24% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 100	25 W	28 V	250 V	SMD/SMT