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Power Transformers - Board Mount

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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.	Product	Primary Voltage Rating	Secondary Voltage Rating	Power Rating	Secondary Current Rating	Mounting Style	Primary Winding	Secondary Winding	Length	Width	Height	Series
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												MID-OLSTM
Power Transformers - Board Mount POE Flyback Xfmr 3W PoE 3.3Vout TGP3-S009EP7LF HALO Electronics 1: $6.54 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	$6.54 $4.23 $3.45 $2.79 View $2.35 $2.02 $1.93 $1.87	Min.: 1 Mult.: 1	POE - Power Over Ethernet Transformers		3.3 V	3 W		SMD/SMT	Single Primary Winding	Single Secondary Winding	10.67 mm	8.13 mm	10.54 mm	PWR-DCDC
Power Transformers - Board Mount WE-LLCR Size ETD34 600uH 150W 48V 760895451 Wurth Elektronik 1: $16.68 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	$16.68 $15.97 $14.97 $13.47 $11.97	Min.: 1 Mult.: 1	Power	255 VAC to 283 VAC	48 V	150 W	3.1 A	Through Hole	Single Primary Winding	Dual Secondary Winding	36 mm	36 mm	26 mm	WE-LLCR
Power Transformers - Board Mount WE-UNIT Offline 245uH .21A 1.2Ohm 7491181024 Wurth Elektronik 1: $7.35 110In Stock	Mfr. Part No. 7491181024 Mouser Part No 710-7491181024	Wurth Elektronik	Power Transformers - Board Mount WE-UNIT Offline 245uH .21A 1.2Ohm Learn More about Wurth Elektronik wurthWEUNITTransformer	Datasheet	110In Stock	$7.35 $6.47 $6.12 $5.78 View $5.44 $5.29	Min.: 1 Mult.: 1	Power	85 VAC to 265 VAC	24 V	3 W	125 mA	Through Hole	Single Primary Winding	Single Secondary Winding	15 mm	11 mm	16.8 mm	WE-UNIT
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	Power	85 VAC to 265 VAC	5 V	9 W	600 mA	Through Hole	Single Primary Winding	Single Secondary Winding	18 mm	16.5 mm	18 mm	WE-UNIT
Power Transformers - Board Mount MID-OLEFD EFD20 TH .8uH 1.4A 12V 7508116313 Wurth Elektronik 1: $8.33 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	$8.33 $7.76 $7.41 $7.04 View $6.26 $5.25	Min.: 1 Mult.: 1	Power	85 VAC to 265 VAC	12 V, 12 V	20.4 W	850 mA, 850 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	21.5 mm	29 mm	12 mm	WE-OLEFD
Power Transformers - Board Mount MID-OLSTM L6599A 1.396 mH 12 W 760871131 Wurth Elektronik 1: $7.58 223In Stock	Mfr. Part No. 760871131 Mouser Part No 710-760871131	Wurth Elektronik	Power Transformers - Board Mount MID-OLSTM L6599A 1.396 mH 12 W Learn More about Wurth Elektronik wurthWEUNITTransformer	Datasheet	223In Stock	$7.58 $7.04 $6.50 $5.95 View $5.41 $4.47	Min.: 1 Mult.: 1	Power	85 VAC to 265 VAC	12 V, 12 V	12 W	500 mA, 500 mA	Through Hole	Single Primary Winding	Dual Secondary Winding	22.2 mm	25 mm	16 mm	MID-OLSTM
Power Transformers - Board Mount MID-OLON Flyback Transformer 750341793 Wurth Elektronik 1: $10.48 304In Stock	Mfr. Part No. 750341793 Mouser Part No 710-750341793	Wurth Elektronik	Power Transformers - Board Mount MID-OLON Flyback Transformer Learn More about Wurth Elektronik wurth electronics ac dc converter transformers	Datasheet	304In Stock	$10.48 $10.47 $9.87 $9.62 View $9.07 $8.25	Min.: 1 Mult.: 1	Flyback Transformers	85 VAC to 600 VAC	5 V, 12 V	9.8 W	400 mA, 1 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	23 mm	22 mm	17.53 mm	MID-OLON
Power Transformers - Board Mount MID-OLEFD EFD20 TH .8uH 1.4A 24V 750811644 Wurth Elektronik 1: $6.07 996In Stock	Mfr. Part No. 750811644 Mouser Part No 710-750811644	Wurth Elektronik	Power Transformers - Board Mount MID-OLEFD EFD20 TH .8uH 1.4A 24V Learn More about Wurth Elektronik midcom wurth MID OLEFD EFD20 transformers	Datasheet	996In Stock	$6.07 $5.68 $5.41 $5.28 View $5.15 $4.91 $4.90	Min.: 1 Mult.: 1	Power	85 VAC to 265 VAC	24 V, 24 V	19.2 W	1.4 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	21.5 mm	29 mm	12 mm	WE-OLEFD
Power Transformers - Board Mount WE-FB LT3511 200 uH 45 W 750311963 Wurth Elektronik 1: $8.69 855In Stock	Mfr. Part No. 750311963 Mouser Part No 710-750311963	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3511 200 uH 45 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	855In Stock	$8.69 $8.02 $5.52	Min.: 1 Mult.: 1	Flyback Transformers	8 V to 70 V	50 V to 150 V	45 W	30 mA, 30 mA	SMD/SMT	Single Primary Winding	Dual Secondary Winding	13.46 mm	17.75 mm	12.7 mm	WE-FB
Power Transformers - Board Mount THROUGH HOLE 12VA 3FS-520 Tamura 1: $11.30 121In Stock	Mfr. Part No. 3FS-520 Mouser Part No 838-3FS-520	Tamura	Power Transformers - Board Mount THROUGH HOLE 12VA	Datasheet	121In Stock	$11.30 $10.34 $9.84 $9.54 View $9.25 $8.86 $8.50 $7.75 Quote	Min.: 1 Mult.: 1		115 VAC		12 VA		Through Hole	Single Primary Winding	Dual Secondary Winding			38 mm	3FS
Power Transformers - Board Mount WE-FB SMD Flyback Dialog Semi iW1830 750343109 Wurth Elektronik 1: $23.47 998In Stock	Mfr. Part No. 750343109 Mouser Part No 710-750343109	Wurth Elektronik	Power Transformers - Board Mount WE-FB SMD Flyback Dialog Semi iW1830 Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	998In Stock	$23.47 $21.67 $18.05 $14.90 $13.10	Min.: 1 Mult.: 1	Flyback Transformers	90 VAC to 264 VAC	5 V	15 W	3 A	Through Hole	Dual Primary Winding	Single Secondary Winding	22.2 mm	26 mm	16 mm	MID-OLDIA
Power Transformers - Board Mount XFMR FLYBACK EP10 SMT NPB Pulse Electronics PA3948.005NL PA3948.005NL Pulse Electronics 1: $3.79 682In Stock	Mfr. Part No. PA3948.005NL Mouser Part No 673-PA3948.005NL	Pulse Electronics	Power Transformers - Board Mount XFMR FLYBACK EP10 SMT NPB	Datasheet	682In Stock	$3.79 $3.11 $2.67 $2.61 View $2.51 $2.49 $2.47 $2.04 $2.01	Min.: 1 Mult.: 1	Flyback Transformers
Power Transformers - Board Mount WE-UNIT Offline 280uH .2A .05Ohm 749118105 Wurth Elektronik 1: $7.34 166In Stock	Mfr. Part No. 749118105 Mouser Part No 710-749118105	Wurth Elektronik	Power Transformers - Board Mount WE-UNIT Offline 280uH .2A .05Ohm Learn More about Wurth Elektronik wurthWEUNITTransformer	Datasheet	166In Stock	$7.34 $6.47 $6.12 $5.78 View $5.44 $5.29	Min.: 1 Mult.: 1	Power	85 VAC to 265 VAC	5 V	3 W	600 mA	Through Hole	Single Primary Winding	Single Secondary Winding	15 mm	11 mm	16.8 mm	WE-UNIT
Power Transformers - Board Mount MID-OLON NCP1251 750 uH 21.6 W 750312495 Wurth Elektronik 1: $9.63 556In Stock	Mfr. Part No. 750312495 Mouser Part No 710-750312495	Wurth Elektronik	Power Transformers - Board Mount MID-OLON NCP1251 750 uH 21.6 W Learn More about Wurth Elektronik wurth electronics ac dc converter transformers	Datasheet	556In Stock	$9.63 $8.90 $7.41 $6.11 $5.37	Min.: 1 Mult.: 1	Flyback Transformers	85 VAC to 265 VAC	12 V	21.6 W	1.8 A	Through Hole	Dual Primary Winding	Single Secondary Winding	23 mm	22 mm	17.53 mm	MID-OLON
Power Transformers - Board Mount MID-OLLT LT3798 180 uH 108 W 750811351 Wurth Elektronik 1: $14.85 141In Stock 1,000Expected 2026/12/17	Mfr. Part No. 750811351 Mouser Part No 710-750811351	Wurth Elektronik	Power Transformers - Board Mount MID-OLLT LT3798 180 uH 108 W Learn More about Wurth Elektronik wurth electronics ac dc converter transformers	Datasheet	141In Stock 1,000Expected 2026/12/17	$14.85 $14.67 $13.75 $12.37	Min.: 1 Mult.: 1	Power	85 VAC to 265 VAC	36 V	108 W	3 A	Through Hole	Dual Primary Winding	Triple Secondary Winding	39.6 mm	43.18 mm	30.48 mm	MID-OLLT
Power Transformers - Board Mount XFMR FLYBACK EP13 SM NPB Pulse Electronics PA1137NL PA1137NL Pulse Electronics 1: $3.83 608In Stock	Mfr. Part No. PA1137NL Mouser Part No 673-PA1137NL	Pulse Electronics	Power Transformers - Board Mount XFMR FLYBACK EP13 SM NPB	Datasheet	608In Stock	$3.83 $3.45 $3.11 $3.01 View $2.91 $2.19	Min.: 1 Mult.: 1	POE - Power Over Ethernet Transformers
Power Transformers - Board Mount PWR / Flyback / 11H RPE-021-WB5S RECOM Power 1: $6.76 39In Stock New Product	Mfr. Part No. RPE-021-WB5S Mouser Part No 919-RPE-021-WB5S New Product	RECOM Power	Power Transformers - Board Mount PWR / Flyback / 11H Learn More about RECOM Power recom xfmr isolation transformers	Datasheet	39In Stock	$6.76 $5.51 $4.94 $4.78 View $4.59 $4.44 $4.30 $4.14	Min.: 1 Mult.: 1	Isolation Transformer	16 VDC to 32 VDC	2.5 VDC to 4 VDC		2 A	PCB Mount	Dual Primary Winding	Dual Secondary Winding	23.3 mm	17.2 mm	11 mm	XFMR
Power Transformers - Board Mount MID-OLTI UCC28700 1.8 mH 3 W 750313959 Wurth Elektronik 1: $11.93 122In Stock	Mfr. Part No. 750313959 Mouser Part No 710-750313959	Wurth Elektronik	Power Transformers - Board Mount MID-OLTI UCC28700 1.8 mH 3 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	122In Stock	$11.93 $11.03 $9.18 $6.66	Min.: 1 Mult.: 1	Flyback Transformers	85 VAC to 265 VAC	12 V	3 W	250 mA	Through Hole	Dual Primary Winding	Single Secondary Winding	13.72 mm	20.45 mm	10.41 mm	MID-OLTI
Power Transformers - Board Mount Transformer, low volt PCB mount, low profile, 115/230V, 36VA, 36V C.T. @ 1A 162J36 Hammond Manufacturing 1: $25.13 66In Stock	Mfr. Part No. 162J36 Mouser Part No 546-162J36	Hammond Manufacturing	Power Transformers - Board Mount Transformer, low volt PCB mount, low profile, 115/230V, 36VA, 36V C.T. @ 1A	Datasheet	66In Stock	$25.13 $21.95 $21.15 $20.52 View $20.27 $19.52 $19.08 Quote	Min.: 1 Mult.: 1	Transformers	115 VAC, 230 VAC	36 VAC CT	36 VA	1 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	2.63 in	2.19 in	1.56 in	162
Power Transformers - Board Mount XFMR,GATE DRIVE,SIDE CAR, NPB PM2185.012NL Pulse Electronics 1: $3.85 1,241In Stock	Mfr. Part No. PM2185.012NL Mouser Part No 673-PM2185.012NL	Pulse Electronics	Power Transformers - Board Mount XFMR,GATE DRIVE,SIDE CAR, NPB	Datasheet	1,241In Stock	$3.85 $3.15 $2.87 $2.73 View $2.64 $2.56 $2.50 $2.43 $2.04	Min.: 1 Mult.: 1
Power Transformers - Board Mount WE-OLTI IC Ref. Design Texas Instruments UCC28700 EE20/10/6 (EF20) THT12V 1.1A 750317406 Wurth Elektronik 1: $5.65 196In Stock New Product	Mfr. Part No. 750317406 Mouser Part No 710-750317406 New Product	Wurth Elektronik	Power Transformers - Board Mount WE-OLTI IC Ref. Design Texas Instruments UCC28700 EE20/10/6 (EF20) THT12V 1.1A Learn More about Wurth Elektronik wurth electronics ac dc converter transformers	Datasheet	196In Stock	$5.65 $5.15 $4.68 $3.76	Min.: 1 Mult.: 1	Flyback Transformers	85 VAC to 400 VAC	4 V, 12 V		10 mA, 1.1 A	PCB Mount	Dual Primary Winding	Dual Secondary Winding	25 mm	21.5 mm	16 mm	WE-OLTI
Power Transformers - Board Mount WE-OLTI IC Ref. Design Texas Instruments UCC28910 EE13/7/4 TH 15V /0.25A 7508110331 Wurth Elektronik 1: $5.33 324In Stock New Product	Mfr. Part No. 7508110331 Mouser Part No 710-7508110331 New Product	Wurth Elektronik	Power Transformers - Board Mount WE-OLTI IC Ref. Design Texas Instruments UCC28910 EE13/7/4 TH 15V /0.25A Learn More about Wurth Elektronik wurth electronics ac dc converter transformers	Datasheet	324In Stock	$5.33 $4.86 $4.40 $3.93 $3.54	Min.: 1 Mult.: 1	Flyback Transformers	85 VAC to 265 VAC	15 V		250 mA	PCB Mount	Dual Primary Winding	Single Secondary Winding	20.45 mm	13.72 mm	10.54 mm	WE-OLTI
Power Transformers - Board Mount MID-OLLT LT3798 300 uH 48 W 750811248 Wurth Elektronik 1: $9.83 4,409In Stock	Mfr. Part No. 750811248 Mouser Part No 710-750811248	Wurth Elektronik	Power Transformers - Board Mount MID-OLLT LT3798 300 uH 48 W Learn More about Wurth Elektronik wurth electronics ac dc converter transformers	Datasheet	4,409In Stock	$9.83 $9.71 $8.19 $7.28	Min.: 1 Mult.: 1	Power	85 VAC to 265 VAC	24 V	48 W	2 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	31 mm	31 mm	25 mm	MID-OLLT
Power Transformers - Board Mount XFMR, GATE-DR, 1CT:2CT, SM NPB PM2180.012NL Pulse Electronics 1: $2.33 1,202In Stock	Mfr. Part No. PM2180.012NL Mouser Part No 673-PM2180.012NL	Pulse Electronics	Power Transformers - Board Mount XFMR, GATE-DR, 1CT:2CT, SM NPB	Datasheet	1,202In Stock	$2.33 $2.11 $1.97 $1.91 View $1.84 $1.80 $1.76 $1.37	Min.: 1 Mult.: 1