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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
Power Transformers - Board Mount Q4436 Flybck Regltor 12 V, -12 V 0.35 A Q4436-BL Coilcraft 1: $9.52 9In Stock	Mfr. Part No. Q4436-BL Mouser Part No 994-Q4436-BL	Coilcraft	Power Transformers - Board Mount Q4436 Flybck Regltor 12 V, -12 V 0.35 A Learn More about Coilcraft power magnetics	Datasheet	9In Stock	$9.52 $7.73 $7.42 $7.18 View $6.96 $6.67 $6.46 $6.26	Min.: 1 Mult.: 1
Current Transformers - Industrial 1000:5 2.5MM ID XFMR CURRENT SE-CS10-2.5 Littelfuse 1: $410.30 3In Stock	Mfr. Part No. SE-CS10-2.5 Mouser Part No 576-SE-CS10-2.5	Littelfuse	Current Transformers - Industrial 1000:5 2.5MM ID XFMR CURRENT Learn More about Littelfuse industrial portfolio	Datasheet	3In Stock	$410.30	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers KA5038 Flyback For ON Semi NCP1236 KA5038-BL Coilcraft 1: $17.13 67In Stock	Mfr. Part No. KA5038-BL Mouser Part No 994-KA5038-BL	Coilcraft	Audio Transformers / Signal Transformers KA5038 Flyback For ON Semi NCP1236 Learn More about Coilcraft power magnetics	Datasheet	67In Stock	$17.13 $16.85 $16.84 $14.31 View $13.71 $13.28 $12.85	Min.: 1 Mult.: 1	66 W
Audio Transformers / Signal Transformers B0570 for NCP101X 15uH 12 V 1.25 A B0570-BL Coilcraft 1: $9.58 55In Stock	Mfr. Part No. B0570-BL Mouser Part No 994-B0570-BL	Coilcraft	Audio Transformers / Signal Transformers B0570 for NCP101X 15uH 12 V 1.25 A Learn More about Coilcraft power magnetics	Datasheet	55In Stock	$9.58 $8.11 $7.78 $7.36 View $7.13 $6.99 $6.77 $6.56	Min.: 1 Mult.: 1	15 W
Audio Transformers / Signal Transformers GA3172 Flyback For PIC16HV785 GA3172-AL Coilcraft 1: $7.42 1In Stock	Mfr. Part No. GA3172-AL Mouser Part No 994-GA3172-AL	Coilcraft	Audio Transformers / Signal Transformers GA3172 Flyback For PIC16HV785 Learn More about Coilcraft power magnetics	Datasheet	1In Stock	$7.42 $6.14 $5.90 $5.71 View $5.54 $5.31 $5.14 $4.98	Min.: 1 Mult.: 1
Power Transformers - Board Mount Q4438 Flybck Regltor 12 V, -12 V 0.63 A Q4438-BL Coilcraft 1: $6.22 387In Stock 210Expected 16/11/2026	Mfr. Part No. Q4438-BL Mouser Part No 994-Q4438-BL	Coilcraft	Power Transformers - Board Mount Q4438 Flybck Regltor 12 V, -12 V 0.63 A Learn More about Coilcraft power magnetics	Datasheet	387In Stock 210Expected 16/11/2026	$6.22 $4.98 $4.78 $4.64 View $4.49 $4.31 $4.17 $4.04 $3.88	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10-1000MHz 75Ohm 1:1 SMD RF Xfmr Pulse Electronics CX2024NL CX2024NL Pulse Electronics 1: $3.54 1,000In Stock	Mfr. Part No. CX2024NL Mouser Part No 673-CX2024NL	Pulse Electronics	Audio Transformers / Signal Transformers 10-1000MHz 75Ohm 1:1 SMD RF Xfmr	Datasheet	1,000In Stock	$3.54 $3.08 $2.99 $2.89 View $2.75 $2.02	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 5-100MHz 75Ohm 1:1 SMD RF Xfmr CX2147NL Pulse Electronics 1: $4.42 526In Stock	Mfr. Part No. CX2147NL Mouser Part No 673-CX2147NL	Pulse Electronics	Audio Transformers / Signal Transformers 5-100MHz 75Ohm 1:1 SMD RF Xfmr	Datasheet	526In Stock	$4.42 $4.00 $3.59 $3.13 View $2.48 $2.47 $2.43	Min.: 1 Mult.: 1
Power Transformers - Board Mount SMD Flyback .22Ohms Pulse Electronics PE-68421NL PE-68421NL Pulse Electronics 1: $15.01 325In Stock	Mfr. Part No. PE-68421NL Mouser Part No 673-PE-68421NL	Pulse Electronics	Power Transformers - Board Mount SMD Flyback .22Ohms	Datasheet	325In Stock	$15.01 $13.52 $13.31 $12.53 $12.34	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.015 - 300 MHz, 50? T1-6T+ Mini-Circuits Restricted Availability	Mfr. Part No. T1-6T+ Mouser Part No 139-T1-6T+	Mini-Circuits	Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.015 - 300 MHz, 50?	Datasheet			Restricted Availability	250 mW
Power Transformers - Board Mount POE Flyback Xfmr 3W 3.3Vout TGP3-S005EP7LF HALO Electronics 1: $5.20 300In Stock	Mfr. Part No. TGP3-S005EP7LF Mouser Part No 493-TGP3-S005EP7LF	HALO Electronics	Power Transformers - Board Mount POE Flyback Xfmr 3W 3.3Vout Learn More about HALO Electronics halo dc dc transformers	Datasheet	300In Stock	$5.20 $3.37 $2.75 $2.22 View $1.87 $1.61 $1.54 $1.49	Min.: 1 Mult.: 1			3.3 V	SMD/SMT
Power Transformers - Industrial 1KVA 240X480-120 AL T1000 SolaHD 1: $320.45 3In Stock	Mfr. Part No. T1000 Mouser Part No 663-T1000	SolaHD	Power Transformers - Industrial 1KVA 240X480-120 AL	Datasheet	3In Stock	$320.45 $293.95	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 4-Por H5401NL Pulse Electronics 1: $23.22 61In Stock	Mfr. Part No. H5401NL Mouser Part No 673-H5401NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 4-Por Learn More about Pulse Electronics pulse 1gigabit poe poeplus smd transformers	Datasheet	61In Stock	$23.22 $20.74 $19.96 $19.05 View $17.64 $17.45	Min.: 1 Mult.: 1
Power Transformers - Board Mount POE Flyback Xfmr 3W PoE 3.3Vout TGP3-S009EP7LF HALO Electronics 1: $5.20 46In Stock	Mfr. Part No. TGP3-S009EP7LF Mouser Part No 493-TGP3-S009EP7LF	HALO Electronics	Power Transformers - Board Mount POE Flyback Xfmr 3W PoE 3.3Vout Learn More about HALO Electronics halo dc dc transformers	Datasheet	46In Stock	$5.20 $3.37 $2.75 $2.22 View $1.87 $1.61 $1.54 $1.49	Min.: 1 Mult.: 1	3 W		3.3 V	SMD/SMT
Power Transformers - Industrial E100E+FBP PREWIRED (NO COVERS) E100EW SolaHD 1: $156.89 2In Stock	Mfr. Part No. E100EW Mouser Part No 663-E100EW	SolaHD	Power Transformers - Industrial E100E+FBP PREWIRED (NO COVERS)	Datasheet	2In Stock	$156.89 $151.47 $149.09 $146.20 View Quote	Min.: 1 Mult.: 1	100 VA	120 V, 240 V	24 V	Bracket Mount
Power Transformers - Industrial E100E+FBPC1+FB2X FACTORY WIRED E100EWB SolaHD 1: $170.40 2In Stock	Mfr. Part No. E100EWB Mouser Part No 663-E100EWB	SolaHD	Power Transformers - Industrial E100E+FBPC1+FB2X FACTORY WIRED	Datasheet	2In Stock	$170.40 $162.82 $160.87 $157.02 View Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 120W POE Planar 24V 5A 50uH POE120PL-24L Coilcraft 1: $9.63 32In Stock 1,620Expected 15/01/2027	Mfr. Part No. POE120PL-24L Mouser Part No 994-POE120PL-24L	Coilcraft	Audio Transformers / Signal Transformers 120W POE Planar 24V 5A 50uH Learn More about Coilcraft poe120pl planar transformers	Datasheet	32In Stock 1,620Expected 15/01/2027	$9.63 $8.15 $7.82 $7.40 View $7.17 $7.03 $6.81 $6.60	Min.: 1 Mult.: 1	120 W
Power Transformers - Board Mount WE-UNIT Offline 175uH .85A 26Ohm 749118205 Wurth Elektronik 1: $8.09 121In Stock	Mfr. Part No. 749118205 Mouser Part No 710-749118205	Wurth Elektronik	Power Transformers - Board Mount WE-UNIT Offline 175uH .85A 26Ohm Learn More about Wurth Elektronik wurthWEUNITTransformer	Datasheet	121In Stock	$8.09 $7.11 $6.73 $5.98 $5.95	Min.: 1 Mult.: 1	9 W	85 VAC to 265 VAC	5 V	Through Hole
Power Transformers - Board Mount MID-OLEFD EFD20 TH .8uH 1.4A 12V 7508116313 Wurth Elektronik 1: $8.32 25In Stock	Mfr. Part No. 7508116313 Mouser Part No 710-7508116313	Wurth Elektronik	Power Transformers - Board Mount MID-OLEFD EFD20 TH .8uH 1.4A 12V Learn More about Wurth Elektronik midcom wurth MID OLEFD EFD20 transformers	Datasheet	25In Stock	$8.32 $7.76 $7.41 $7.04 View $6.26 $5.24	Min.: 1 Mult.: 1	20.4 W	85 VAC to 265 VAC	12 V, 12 V	Through Hole
Audio Transformers / Signal Transformers PA6605 60W 4.7Ohms For LM5122 PA6605-AL Coilcraft 1: $11.22 78In Stock 100Expected 21/12/2026	Mfr. Part No. PA6605-AL Mouser Part No 994-PA6605-AL	Coilcraft	Audio Transformers / Signal Transformers PA6605 60W 4.7Ohms For LM5122 Learn More about Coilcraft power magnetics	Datasheet	78In Stock 100Expected 21/12/2026	$11.22 $10.11 $9.69 $9.39 View $9.09 $8.71 $8.43	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 1:1.5 CORE & WIRE Transformer, 0.1 - 400 MHz, 50? FT-1.5-1*C16+ Mini-Circuits Restricted Availability	Mfr. Part No. FT-1.5-1*C16+ Mouser Part No 139-FT-1.5-1C16	Mini-Circuits	Audio Transformers / Signal Transformers 1:1.5 CORE & WIRE Transformer, 0.1 - 400 MHz, 50?	Datasheet	More Info Available		Restricted Availability
Power Transformers - Board Mount WE-LLCR Size ETD34 600uH 150W 48V 760895451 Wurth Elektronik 1: $16.67 9In Stock	Mfr. Part No. 760895451 Mouser Part No 710-760895451	Wurth Elektronik	Power Transformers - Board Mount WE-LLCR Size ETD34 600uH 150W 48V Learn More about Wurth Elektronik wurth llcr transformers	Datasheet	9In Stock	$16.67 $15.97 $14.97 $13.47 $11.97	Min.: 1 Mult.: 1	150 W	255 VAC to 283 VAC	48 V	Through Hole
Audio Transformers / Signal Transformers 1:4 CORE & WIRE Transformer, 0.02 - 250 MHz, 50? T4-6T+ Mini-Circuits Restricted Availability	Mfr. Part No. T4-6T+ Mouser Part No 139-T4-6T+	Mini-Circuits	Audio Transformers / Signal Transformers 1:4 CORE & WIRE Transformer, 0.02 - 250 MHz, 50?	Datasheet			Restricted Availability	250 mW
Power Transformers - Board Mount MID-OLLT LT3799 ER28/14 80W THT 750312646 Wurth Elektronik 1: $11.07 42In Stock	Mfr. Part No. 750312646 Mouser Part No 710-750312646	Wurth Elektronik	Power Transformers - Board Mount MID-OLLT LT3799 ER28/14 80W THT	Datasheet	42In Stock	$11.07 $9.98 $9.35 $8.89 View $8.61 $8.34 $8.07	Min.: 1 Mult.: 1
Power Transformers - Board Mount MID-OLSTM Viper17HD EE16/7/5 5.1W THT 750817436 Wurth Elektronik 1: $6.83 19In Stock	Mfr. Part No. 750817436 Mouser Part No 710-750817436	Wurth Elektronik	Power Transformers - Board Mount MID-OLSTM Viper17HD EE16/7/5 5.1W THT	Datasheet	19In Stock	$6.83 $5.91 $5.40 $5.30 View $5.14 $4.97	Min.: 1 Mult.: 1