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40 uH Transformers

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Inductance = 40 uH

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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 FA2805 SMT Flyback For Si341, Si3402 FA2805-CLD Coilcraft 1: $5.19 1,356In Stock 1,400Expected 23/11/2026	Mfr. Part No. FA2805-CLD Mouser Part No 994-FA2805-CLD	Coilcraft	Audio Transformers / Signal Transformers FA2805 SMT Flyback For Si341, Si3402 Learn More about Coilcraft power magnetics	Datasheet	1,356In Stock 1,400Expected 23/11/2026	Cut Tape $5.19 $4.11 $3.96 $3.69 Reel $3.50 View $3.35 $3.30 $3.19 Quote MouseReel Available	Min.: 1 Mult.: 1 : 175	15 W
Audio Transformers / Signal Transformers FA2732 SMT Flyback For Si3401, Si3402 FA2732-ALD Coilcraft 1: $3.72 940In Stock	Mfr. Part No. FA2732-ALD Mouser Part No 994-FA2732-ALD	Coilcraft	Audio Transformers / Signal Transformers FA2732 SMT Flyback For Si3401, Si3402 Learn More about Coilcraft power magnetics	Datasheet	940In Stock	Cut Tape $3.72 $3.02 $2.90 $2.72 Reel $2.61 View $2.54 $2.42 $2.35 $2.28 MouseReel Available	Min.: 1 Mult.: 1 : 200	10 W
Audio Transformers / Signal Transformers FA2924 SMT Flyback For Si341, Si3402 FA2924-ALD Coilcraft 1: $4.69 2,069In Stock	Mfr. Part No. FA2924-ALD Mouser Part No 994-FA2924-ALD	Coilcraft	Audio Transformers / Signal Transformers FA2924 SMT Flyback For Si341, Si3402 Learn More about Coilcraft power magnetics	Datasheet	2,069In Stock	Cut Tape $4.69 $3.72 Reel $3.16 $3.03 $2.98 View $2.88 Quote MouseReel Available	Min.: 1 Mult.: 1 : 175	15 W
Audio Transformers / Signal Transformers FA2671 SMT Flyback For Si3401, Si3402 FA2671-ALD Coilcraft 1: $4.97 31In Stock 400Expected 12/11/2026	Mfr. Part No. FA2671-ALD Mouser Part No 994-FA2671-ALD	Coilcraft	Audio Transformers / Signal Transformers FA2671 SMT Flyback For Si3401, Si3402 Learn More about Coilcraft power magnetics	Datasheet	31In Stock 400Expected 12/11/2026	Cut Tape $4.97 $3.93 $3.79 $3.53 Reel $3.35 View $3.21 $3.16 $3.05 Quote MouseReel Available	Min.: 1 Mult.: 1 : 200	10 W
Audio Transformers / Signal Transformers FA2925 SMT Flyback For Si341, Si3402 FA2925-ALD Coilcraft 1: $5.03 85In Stock 175Expected 01/01/2027	Mfr. Part No. FA2925-ALD Mouser Part No 994-FA2925-ALD	Coilcraft	Audio Transformers / Signal Transformers FA2925 SMT Flyback For Si341, Si3402 Learn More about Coilcraft power magnetics	Datasheet	85In Stock 175Expected 01/01/2027	Cut Tape $5.03 $3.97 $3.83 $3.57 Reel $3.39 View $3.25 $3.19 $3.08 Quote MouseReel Available	Min.: 1 Mult.: 1 : 175	15 W
Audio Transformers / Signal Transformers FA2672 SMT Flyback For Si3401, Si3402 FA2672-ALD Coilcraft 1: $5.08 298In Stock 5,000On Order	Mfr. Part No. FA2672-ALD Mouser Part No 994-FA2672-ALD	Coilcraft	Audio Transformers / Signal Transformers FA2672 SMT Flyback For Si3401, Si3402 Learn More about Coilcraft power magnetics	Datasheet	298In Stock 5,000On Order On Order Ship Dates Mfr. No: FA2672-ALD Stock: 298 Can Dispatch Immediately On Order: 3,600 Expected 09/11/2026 1,400 Expected 11/12/2026 Factory Lead Time: 10 Weeks	Cut Tape $5.08 $4.02 $3.87 $3.61 Reel $3.42 View $3.28 $3.23 $3.12 Quote MouseReel Available	Min.: 1 Mult.: 1 : 200	10 W
Power Transformers - Board Mount 40uH 5V/3A 12V/1.25A 30W B82802A0030A220 TDK 1: $5.47 56In Stock	Mfr. Part No. B82802A0030A220 Mouser Part No 871-B82802A30A220	TDK	Power Transformers - Board Mount 40uH 5V/3A 12V/1.25A 30W Learn More about TDK epcosb82802a	Datasheet	56In Stock	Cut Tape $5.47 $4.38 $4.21 $4.08 Reel $3.68 View $3.95 $3.55 $3.48 $3.39 MouseReel Available	Min.: 1 Mult.: 1 : 160
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 13W 24V 0.55A POEA2FB1V13W1X24 Eaton Electronics 1: $2.05 446In Stock	Mfr. Part No. POEA2FB1V13W1X24 Mouser Part No 504-POEA2FB1V13W1X24	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 13W 24V 0.55A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	446In Stock	Cut Tape $2.05 $1.96 $1.90 Reel $1.90 MouseReel Available	Min.: 1 Mult.: 1 : 200	13 W
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 15W 5V 3A POEA2FB1V15W1X5 Eaton Electronics 1: $2.98 441In Stock	Mfr. Part No. POEA2FB1V15W1X5 Mouser Part No 504-POEA2FB1V15W1X5	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 15W 5V 3A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	441In Stock	Cut Tape $2.98 $2.88 $2.77 $2.55 Reel $2.21 $1.90 MouseReel Available	Min.: 1 Mult.: 1 : 200	15 W
Power Transformers - Board Mount Gate Driver Transformer, 3W HVM ER9.5, Vout 20V to 25V HVMA03F45A-ST8S Bourns 1: $4.09 184In Stock New Product	Mfr. Part No. HVMA03F45A-ST8S Mouser Part No 652-HVMA03F45A-ST8S New Product	Bourns	Power Transformers - Board Mount Gate Driver Transformer, 3W HVM ER9.5, Vout 20V to 25V Learn More about Bourns hvma03f45a st8s gate driver transformers	Datasheet	184In Stock	Cut Tape $4.09 $3.35 $2.90 $2.81 Reel $2.72 View $2.79 $2.68 $2.56 $2.54 MouseReel Available	Min.: 1 Mult.: 1 : 230	3 W			PCB Mount
Power Transformers - Board Mount Flyback Transformer, 3W HVM ER9.5, Vout 14V HVMA03F40C-ST10S Bourns 1: $3.42 107In Stock New Product	Mfr. Part No. HVMA03F40C-ST10S Mouser Part No 652-HVMA03F40C-ST10S New Product	Bourns	Power Transformers - Board Mount Flyback Transformer, 3W HVM ER9.5, Vout 14V Learn More about Bourns hvma03f40c st10s transformer	Datasheet	107In Stock	Cut Tape $3.42 $3.10 $2.98 $2.88 Reel $2.43 View $2.75 $2.61 $2.56 $2.42 MouseReel Available	Min.: 1 Mult.: 1 : 1,150	3 W			PCB Mount
Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.6 W 750313974 Wurth Elektronik 1: $5.25 919In Stock 1,000Expected 22/02/2027	Mfr. Part No. 750313974 Mouser Part No 710-750313974	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.6 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	919In Stock 1,000Expected 22/02/2027	Cut Tape $5.25 $4.86 $4.42 $4.02 Reel $3.65 $3.32 MouseReel Available	Min.: 1 Mult.: 1 : 250	3.6 W	8 V to 32 V	5 V, 5 V	SMD/SMT
Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.4 W 750313975 Wurth Elektronik 1: $5.25 713In Stock 1,250Expected 18/02/2027	Mfr. Part No. 750313975 Mouser Part No 710-750313975	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.4 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	713In Stock 1,250Expected 18/02/2027	Cut Tape $5.25 $4.86 $4.42 $4.02 Reel $3.65 $3.32 MouseReel Available	Min.: 1 Mult.: 1 : 250	3.4 W	8 V to 32 V	24 V, 24 V	SMD/SMT
Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.4 W 750313976 Wurth Elektronik 1: $5.25 784In Stock	Mfr. Part No. 750313976 Mouser Part No 710-750313976	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.4 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	784In Stock	Cut Tape $5.25 $4.86 $4.02 Reel $3.65 $3.32 MouseReel Available	Min.: 1 Mult.: 1 : 250	3.4 W	8 V to 32 V	48 V, 48 V	SMD/SMT
Power Transformers - Board Mount WE-FB SMD Flyback On REFDesign LTC8304 750315125 Wurth Elektronik 1: $3.98 3,757In Stock 3,000Expected 19/11/2026	Mfr. Part No. 750315125 Mouser Part No 710-750315125	Wurth Elektronik	Power Transformers - Board Mount WE-FB SMD Flyback On REFDesign LTC8304 Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	3,757In Stock 3,000Expected 19/11/2026	Cut Tape $3.98 $3.80 $3.62 $3.44 Reel $3.44 MouseReel Available	Min.: 1 Mult.: 1 : 200	22.5 W	18 V to 72 V	5 V	SMD/SMT
Power Transformers - Board Mount WE-FB SMD Flyback On REFDesign LTC8304 750315126 Wurth Elektronik 1: $3.73 1,963In Stock 1,600Expected 18/02/2027	Mfr. Part No. 750315126 Mouser Part No 710-750315126	Wurth Elektronik	Power Transformers - Board Mount WE-FB SMD Flyback On REFDesign LTC8304 Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	1,963In Stock 1,600Expected 18/02/2027	Cut Tape $3.73 $3.47 $3.20 $2.93 Reel $2.93 View $2.67 $2.20 Quote MouseReel Available	Min.: 1 Mult.: 1 : 200	15 W	36 V to 72 V	12 V	SMD/SMT
Power Transformers - Board Mount MID-FLYLT LT8304 40 uH 15.8 W 750315835 Wurth Elektronik 1: $3.73 989In Stock	Mfr. Part No. 750315835 Mouser Part No 710-750315835	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8304 40 uH 15.8 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	989In Stock	Cut Tape $3.73 $3.56 $3.22 Reel $3.22 $2.98	Min.: 1 Mult.: 1 : 200	15.8 W	36 V to 75 V	3.3 V	SMD/SMT
Power Transformers - Board Mount MID-FLYLT LT8304 40 uH 14.4 W 750315836 Wurth Elektronik 1: $3.00 1,459In Stock	Mfr. Part No. 750315836 Mouser Part No 710-750315836	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8304 40 uH 14.4 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	1,459In Stock	Cut Tape $3.00 $2.86 $2.73 $2.59 Reel $2.59 $2.32 MouseReel Available	Min.: 1 Mult.: 1 : 200	14.4 W	36 V to 75 V	24 V	SMD/SMT
Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.3 W 750313970 Wurth Elektronik 1: $5.25 490In Stock	Mfr. Part No. 750313970 Mouser Part No 710-750313970	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.3 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	490In Stock	Cut Tape $5.25 $4.86 $4.02 Reel $3.65 $3.32 MouseReel Available	Min.: 1 Mult.: 1 : 250	3.3 W	18 V to 42 V	3.3 V, 3.3 V	SMD/SMT
Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 2.8 W 750313972 Wurth Elektronik 1: $5.86 309In Stock 6,750On Order	Mfr. Part No. 750313972 Mouser Part No 710-750313972	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 2.8 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	309In Stock 6,750On Order On Order Ship Dates Mfr. No: 750313972 Stock: 309 Can Dispatch Immediately On Order: 1,750 Expected 10/12/2026 2,250 Expected 28/01/2027 2,750 Expected 08/04/2027 Factory Lead Time: 17 Weeks	Cut Tape $5.86 $5.42 $4.93 $4.48 Reel $4.07 View $3.70 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	2.8 W	18 V to 42 V	5 V, 5 V	SMD/SMT
Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.3 W 750313973 Wurth Elektronik 1: $5.25 138In Stock 2,250On Order	Mfr. Part No. 750313973 Mouser Part No 710-750313973	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.3 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	138In Stock 2,250On Order On Order Ship Dates Mfr. No: 750313973 Stock: 138 Can Dispatch Immediately On Order: 1,000 Expected 19/11/2026 1,250 Expected 18/02/2027 Factory Lead Time: 17 Weeks	Cut Tape $5.25 $4.86 $4.42 $4.02 Reel $3.65 $3.32 MouseReel Available	Min.: 1 Mult.: 1 : 250	3.3 W	8 V to 32 V	3.3 V, 3.3 V	SMD/SMT
Power Transformers - Board Mount MID-FLYLT LT8304 40 uH 14.4 W 750315837 Wurth Elektronik 1: $3.24 164In Stock 200Expected 28/01/2027	Mfr. Part No. 750315837 Mouser Part No 710-750315837	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8304 40 uH 14.4 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	164In Stock 200Expected 28/01/2027	Cut Tape $3.24 $3.08 $2.94 $2.79 Reel $2.79 $2.50	Min.: 1 Mult.: 1 : 200	14.4 W	36 V to 75 V	48 V	SMD/SMT
Audio Transformers / Signal Transformers Flyback POE 40uH 3.3V 13W IFBT0709ZIFS133R30 Vishay 1: $3.00 400In Stock New Product	Mfr. Part No. IFBT0709ZIFS133R30 Mouser Part No 71-IFBT0709ZIF133R30 New Product	Vishay	Audio Transformers / Signal Transformers Flyback POE 40uH 3.3V 13W Learn More about Vishay dale ifbt smd poe flyback transformers	Datasheet	400In Stock	Cut Tape $3.00 $2.72 $2.53 $2.43 Reel $2.34 View $2.30 $2.17	Min.: 1 Mult.: 1 : 200	13 W
Audio Transformers / Signal Transformers Flyback POE 40uH 5V 13W IFBT0709ZIFS135R00 Vishay 1: $3.00 400In Stock New Product	Mfr. Part No. IFBT0709ZIFS135R00 Mouser Part No 71-IFBT0709ZIF135R00 New Product	Vishay	Audio Transformers / Signal Transformers Flyback POE 40uH 5V 13W Learn More about Vishay dale ifbt smd poe flyback transformers	Datasheet	400In Stock	Cut Tape $3.00 $2.72 $2.53 $2.43 Reel $2.34 View $2.30 $2.17	Min.: 1 Mult.: 1 : 200	13 W
Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:1 Gullwing TG04-0406NSRL HALO Electronics 1: $5.55 4In Stock	Mfr. Part No. TG04-0406NSRL Mouser Part No 493-TG04-0406NSRL	HALO Electronics	Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:1 Gullwing Learn More about HALO Electronics halo telecom transformers	Datasheet	4In Stock	$5.55 $3.58 $2.92 $2.36 View $1.99 $1.71 $1.64 $1.59	Min.: 1 Mult.: 1

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40 uH Transformers

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