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12.7 mm Transformers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) 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 10/100/1000 Base-T Transformer 1 Port 749024012 Wurth Elektronik 1: $31.41 1,562In Stock	Mfr. Part # 749024012 Mouser Part # 710-749024012	Wurth Elektronik	Audio Transformers / Signal Transformers 10/100/1000 Base-T Transformer 1 Port Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	1,562In Stock	Cut Tape $31.41 $30.33 $28.64 Reel $25.60 $24.00 MouseReel Available	Min.: 1 Mult.: 1 : 175
Power Transformers - Board Mount MID-PPMAX MAX14940 384 uH 800 mW 750315230 Wurth Elektronik 1: $5.75 1,167In Stock	Mfr. Part # 750315230 Mouser Part # 710-750315230	Wurth Elektronik	Power Transformers - Board Mount MID-PPMAX MAX14940 384 uH 800 mW Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	1,167In Stock	Cut Tape $5.75 $5.46 $4.59 Reel $4.22 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	800 mW	5 V	5 V	SMD/SMT
Audio Transformers / Signal Transformers 10B-2001NL iNRCORE 1: $68.10 17In Stock	Mfr. Part # 10B-2001NL Mouser Part # 673-10B-2001NL	iNRCORE	Audio Transformers / Signal Transformers	Datasheet	17In Stock	$68.10 $61.24 $56.49 $56.15 View $55.18 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount MID-PPMAX MAX14940 384 uH 500 mW 750315232 Wurth Elektronik 1: $4.61 372In Stock	Mfr. Part # 750315232 Mouser Part # 710-750315232	Wurth Elektronik	Power Transformers - Board Mount MID-PPMAX MAX14940 384 uH 500 mW Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	372In Stock	Cut Tape $4.61 $4.28 $3.61 Reel $3.28 $2.71 View Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	500 mW	3.3 V	5 V	SMD/SMT
Power Transformers - Board Mount MID-IBTI LM5017MRX 45 uH 1.5 W 750314462 Wurth Elektronik 1: $6.87 8In Stock	Mfr. Part # 750314462 Mouser Part # 710-750314462	Wurth Elektronik	Power Transformers - Board Mount MID-IBTI LM5017MRX 45 uH 1.5 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	8In Stock	Cut Tape $6.87 $6.35 Reel $4.78 MouseReel Available	Min.: 1 Mult.: 1 : 500	1.5 W	16 V to 36 V	- 12 V, 5 V, 12 V	SMD/SMT
Power Transformers - Board Mount WE-PPTI SN6501 340 uH 5 V SMD/SMT 125C 750313638 Wurth Elektronik 1: $5.86 11,737In Stock 20,000Expected 2027-01-07	Mfr. Part # 750313638 Mouser Part # 710-750313638	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6501 340 uH 5 V SMD/SMT 125C Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	11,737In Stock 20,000Expected 2027-01-07	Cut Tape $5.86 $5.49 $5.07 $4.56 Reel $4.15 View $3.44 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	1.2 W	5 V	3.3 V	SMD/SMT
Power Transformers - Board Mount WE-PPTI SN6501 340 uH 5 V SMD/SMT 125C 750313734 Wurth Elektronik 1: $5.72 10,121In Stock 12,000On Order	Mfr. Part # 750313734 Mouser Part # 710-750313734	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6501 340 uH 5 V SMD/SMT 125C Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	10,121In Stock 12,000On Order On Order Ship Dates Mfr. #: 750313734 Stock: 10,121 Can Ship Immediately On Order: 9,000 Expected 2027-02-25 3,000 Expected 2027-04-15 Factory Lead-Time: 13 Weeks	Cut Tape $5.72 $5.34 $4.92 $4.42 Reel $4.00 View $3.30 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	1.8 W	5 V	5 V	SMD/SMT
Power Transformers - Board Mount WE-PPTI SN6501 340 uH 3.3 V SMD/SMT 125C 750313769 Wurth Elektronik 1: $5.72 7,663In Stock 1,000Expected 2026-10-15	Mfr. Part # 750313769 Mouser Part # 710-750313769	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6501 340 uH 3.3 V SMD/SMT 125C Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	7,663In Stock 1,000Expected 2026-10-15	Cut Tape $5.72 $5.34 $4.92 $4.42 Reel $4.00 View $3.30 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	1.8 W	3.3 V	5 V	SMD/SMT
Audio Transformers / Signal Transformers MDLSIN 100D 1:1SMT 2Ch 1000V 4000Vrms HM1331NL Pulse Electronics 1: $15.87 207In Stock 450Expected 2027-01-11	Mfr. Part # HM1331NL Mouser Part # 673-HM1331NL	Pulse Electronics	Audio Transformers / Signal Transformers MDLSIN 100D 1:1SMT 2Ch 1000V 4000Vrms Learn More about Pulse Electronics pulse automotive communications	Datasheet	207In Stock 450Expected 2027-01-11	$15.87 $14.23 $13.61 $13.31 View $12.74 $11.59 $11.42 $10.96	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT Transformer 1 Port 40pin pitch 1.27mm 7490240140 Wurth Elektronik 1: $17.21 218In Stock	Mfr. Part # 7490240140 Mouser Part # 710-7490240140	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT Transformer 1 Port 40pin pitch 1.27mm Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	218In Stock	Cut Tape $17.21 $14.34 $13.05 $11.85 Reel $11.19 MouseReel Available	Min.: 1 Mult.: 1 : 200
Power Transformers - Board Mount WE-PPTI SN6501 340 uH 3.3 V SMD/SMT 125C 750313626 Wurth Elektronik 1: $5.86 6,537In Stock 3,000Expected 2026-11-19	Mfr. Part # 750313626 Mouser Part # 710-750313626	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6501 340 uH 3.3 V SMD/SMT 125C Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	6,537In Stock 3,000Expected 2026-11-19	Cut Tape $5.86 $5.49 $5.07 $4.56 Reel $4.15 View $3.44 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	1.8 W	3.3 V	5 V	SMD/SMT
Power Transformers - Board Mount MID-PPMAX MAX14855 384 uH 1 W 750315229 Wurth Elektronik 1: $6.54 961In Stock 1,000Expected 2026-10-15	Mfr. Part # 750315229 Mouser Part # 710-750315229	Wurth Elektronik	Power Transformers - Board Mount MID-PPMAX MAX14855 384 uH 1 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	961In Stock 1,000Expected 2026-10-15	Cut Tape $6.54 $6.21 $5.23 Reel $4.80 MouseReel Available	Min.: 1 Mult.: 1 : 500	1 W	5 V	5 V	SMD/SMT
Audio Transformers / Signal Transformers MDL SIN 100D 1:1 4.5K SUPPULMENT SMD HX1339NL Pulse Electronics 1: $13.39 37In Stock	Mfr. Part # HX1339NL Mouser Part # 673-HX1339NL	Pulse Electronics	Audio Transformers / Signal Transformers MDL SIN 100D 1:1 4.5K SUPPULMENT SMD Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	37In Stock	$13.39 $12.23 $10.87 $10.61 View $10.30 $9.00 $8.81 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 1Port 4kVrms 7490240120 Wurth Elektronik 1: $40.42 33In Stock 200Expected 2027-01-18	Mfr. Part # 7490240120 Mouser Part # 710-7490240120	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 1Port 4kVrms Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	33In Stock 200Expected 2027-01-18	Cut Tape $40.42 $33.68 $30.61 $27.82 Reel $25.08 MouseReel Available	Min.: 1 Mult.: 1 : 200
Power Transformers - Board Mount MID-PPMAX MAX14855 384 uH 600 mW 750315231 Wurth Elektronik 1: $5.75 608In Stock 1,000Expected 2026-10-12	Mfr. Part # 750315231 Mouser Part # 710-750315231	Wurth Elektronik	Power Transformers - Board Mount MID-PPMAX MAX14855 384 uH 600 mW Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	608In Stock 1,000Expected 2026-10-12	Cut Tape $5.75 $5.46 $4.59 Reel $4.22 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	600 mW	3.3 V	5 V	SMD/SMT
Current Transformers - Board Mount Current Sense Transformer CT07-1000 ICE Components 1: $11.13 999In Stock	Mfr. Part # CT07-1000 Mouser Part # 911-CT07-1000	ICE Components	Current Transformers - Board Mount Current Sense Transformer Learn More about ICE Components ice ct07 ct08 transformers	Datasheet	999In Stock	$11.13 $9.66 $9.26 $8.97 View $7.72 Quote	Min.: 1 Mult.: 1				Through Hole
Audio Transformers / Signal Transformers SMD ISDN S-Interface 30mH 5.4Ohms 2-Port T5038NL Pulse Electronics 240: $12.92 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # T5038NL Mouser Part # 673-T5038NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD ISDN S-Interface 30mH 5.4Ohms 2-Port	Datasheet	Non-Stocked Lead-Time 10 Weeks	$12.92 $12.89 $12.83 $12.70 Quote Quote	Min.: 240 Mult.: 15
Audio Transformers / Signal Transformers Signal - Transceiver Mil-Grade X-1644NL iNRCORE 30: $67.90 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # X-1644NL Mouser Part # 673-X-1644NL	iNRCORE	Audio Transformers / Signal Transformers Signal - Transceiver Mil-Grade	Datasheet	Non-Stocked Lead-Time 10 Weeks	$67.90 $67.88 $67.13 View Quote	Min.: 30 Mult.: 30
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch TG27-1205N1LF HALO Electronics 520: $2.33 Non-Stocked	Mfr. Part # TG27-1205N1LF Mouser Part # 493-TG27-1205N1LF	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	Non-Stocked	$2.33 $2.29	Min.: 520 Mult.: 40
Power Transformers - Board Mount MID-IBTI LM5017MR 45 uH 1.3 W 750314442 Wurth Elektronik 1,000: $4.33 Non-Stocked Lead-Time 18 Weeks	Mfr. Part # 750314442 Mouser Part # 710-750314442	Wurth Elektronik	Power Transformers - Board Mount MID-IBTI LM5017MR 45 uH 1.3 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 18 Weeks	Cut Tape $4.33	Min.: 1,000 Mult.: 500 : 500	1.3 W	16 V to 36 V	- 10 V, - 5 V, 5 V, 10 V	SMD/SMT
Power Transformers - Board Mount MID-IBTI LM5017MRX 45 uH 1.2 W 750314459 Wurth Elektronik 1,000: $4.33 Non-Stocked Lead-Time 18 Weeks	Mfr. Part # 750314459 Mouser Part # 710-750314459	Wurth Elektronik	Power Transformers - Board Mount MID-IBTI LM5017MRX 45 uH 1.2 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 18 Weeks	Cut Tape $4.33	Min.: 1,000 Mult.: 500 : 500	1.2 W	16 V to 36 V	- 7 V, - 5 V, 5 V, 7 V	SMD/SMT
Power Transformers - Board Mount MID-IBTI LM5017 45 uH 1.5 W 750314460 Wurth Elektronik 1,000: $4.33 Non-Stocked Lead-Time 18 Weeks	Mfr. Part # 750314460 Mouser Part # 710-750314460	Wurth Elektronik	Power Transformers - Board Mount MID-IBTI LM5017 45 uH 1.5 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 18 Weeks	Cut Tape $4.33	Min.: 1,000 Mult.: 500 : 500	1.5 W	16 V to 36 V	- 5 V, - 5 V, 12 V, 12 V	SMD/SMT
Power Transformers - Board Mount MID-IBTI LM5017MRX 45 uH 1.5 W 750314461 Wurth Elektronik 1,000: $4.33 Non-Stocked Lead-Time 18 Weeks	Mfr. Part # 750314461 Mouser Part # 710-750314461	Wurth Elektronik	Power Transformers - Board Mount MID-IBTI LM5017MRX 45 uH 1.5 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 18 Weeks	Cut Tape $4.33	Min.: 1,000 Mult.: 500 : 500	1.5 W	16 V to 36 V	- 5 V, 5 V, 15 V	SMD/SMT
Power Transformers - Board Mount MID-IBTI LM5017MRX 45 uH 1.4 W 750314463 Wurth Elektronik 1,000: $4.33 Non-Stocked Lead-Time 18 Weeks	Mfr. Part # 750314463 Mouser Part # 710-750314463	Wurth Elektronik	Power Transformers - Board Mount MID-IBTI LM5017MRX 45 uH 1.4 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 18 Weeks	Cut Tape $4.33	Min.: 1,000 Mult.: 500 : 500	1.4 W	16 V to 36 V	- 12 V, 12 V, 24 V	SMD/SMT
Audio Transformers / Signal Transformers iNRCORE 100B-1044NL 100B-1044NL iNRCORE 30: $56.32 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # 100B-1044NL Mouser Part # 673-100B-1044NL	iNRCORE	Audio Transformers / Signal Transformers	Datasheet	Non-Stocked Lead-Time 10 Weeks	$56.32 $56.15 $55.31 $54.24 View Quote	Min.: 30 Mult.: 30

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