.hide-partial { max-height: none; } .show-more { display: none; }

Transformers Passive Components

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Passive Components

List Images

Results: 4,584

Applied Filters:

Subcategory = Transformers

Manufacturer

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .9Ohms 2-Por T1212NL Pulse Electronics 1: $12.63 22In Stock	Mfr. Part No. T1212NL Mouser Part No 673-T1212NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .9Ohms 2-Por	Datasheet	22In Stock	$12.63 $11.39 $10.29 $10.28 View $8.76 $8.33	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .9Ohms 2-Por T1212NLT Pulse Electronics 1: $12.63 15In Stock 500On Order	Mfr. Part No. T1212NLT Mouser Part No 673-T1212NL673-T	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .9Ohms 2-Por	Datasheet	15In Stock 500On Order On Order Ship Dates Mfr. No: T1212NLT Stock: 15 Can Dispatch Immediately On Order: 250 Expected 05/01/2027 250 Expected 17/03/2027 Factory Lead Time: 10 Weeks	Cut Tape $12.63 $11.39 $10.93 $10.59 Reel $8.55 View $10.25 $8.33 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 100uH 1-Port T3001NLT Pulse Electronics 1: $7.35 6In Stock	Mfr. Part No. T3001NLT Mouser Part No 673-T3001NL673-T	Pulse Electronics	Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 100uH 1-Port Learn More about Pulse Electronics pulsetelecom	Datasheet	6In Stock	Cut Tape $7.35 $6.57 $6.30 $6.11 Reel $5.13 View $5.92 $5.61 $4.97 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 1Ohm 2-Port TX1099NL Pulse Electronics 1: $6.13 38In Stock	Mfr. Part No. TX1099NL Mouser Part No 673-TX1099NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 1Ohm 2-Port	Datasheet	38In Stock	$6.13 $5.54 $5.20 $5.03 View $4.94 $4.16 $3.77 $3.66 $3.61	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers WE-LANMX 19in rear mount single port 749699910 Wurth Elektronik 1: $4.60 71In Stock	Mfr. Part No. 749699910 Mouser Part No 710-749699910	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LANMX 19in rear mount single port Learn More about Wurth Elektronik wurth m12 circular connectors integrated magnetics	Datasheet	71In Stock	$4.60 $4.12 $3.64	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 1:1 75ohms 5-200MHz 10dB ATB3225-75011CT-T001 TDK 1: $2.23 418In Stock 1,000Expected 01/12/2026	Mfr. Part No. ATB3225-75011CT-T001 Mouser Part No 810-ATB3275011CTT001	TDK	Audio Transformers / Signal Transformers 1:1 75ohms 5-200MHz 10dB Learn More about TDK ATB3225trans	Datasheet	418In Stock 1,000Expected 01/12/2026	Cut Tape $2.23 $1.55 $1.17 $1.02 $0.918 Reel $0.858 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Audio Transformers / Signal Transformers - ATB3225-75034CT-T000 TDK 1: $2.30 980In Stock	Mfr. Part No. ATB3225-75034CT-T000 Mouser Part No 810-ATB3275034CTT000	TDK	Audio Transformers / Signal Transformers - Learn More about TDK ATB3225trans	Datasheet	980In Stock	Cut Tape $2.30 $1.63 $1.45 $1.34 Reel $1.09 View $1.29 $1.06 $1.04	Min.: 1 Mult.: 1 : 1,000
Audio Transformers / Signal Transformers ALANC010G2-EADT ALANC010G2-EADT ABRACON 1: $0.77 54In Stock	Mfr. Part No. ALANC010G2-EADT Mouser Part No 815-ALANC010G2-EADT	ABRACON	Audio Transformers / Signal Transformers ALANC010G2-EADT Learn More about ABRACON ethernet chip transformers	Datasheet	54In Stock	Cut Tape $0.77 $0.696 $0.65 $0.631 Reel $0.527 View $0.606 $0.588 $0.57 $0.512 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers LAN 1 Port 10/100 Base-TX T,C ALANS100X1-2F10ET ABRACON 1: $1.38 312In Stock 600Expected 05/02/2027	Mfr. Part No. ALANS100X1-2F10ET Mouser Part No 815-ALANS100X12F10ET	ABRACON	Audio Transformers / Signal Transformers LAN 1 Port 10/100 Base-TX T,C Learn More about ABRACON alans100x1 lan transformer modules	Datasheet	312In Stock 600Expected 05/02/2027	Cut Tape $1.38 $1.26 $1.17 $1.14 Reel $1.05 View $1.09 $0.996 $0.958 $0.942 MouseReel Available	Min.: 1 Mult.: 1 : 600
Audio Transformers / Signal Transformers 1000 BASE-T 0C-70C 1-PORT B78476A8317A003 TDK 1: $4.35 380In Stock	Mfr. Part No. B78476A8317A003 Mouser Part No 871-B78476A8317A3	TDK	Audio Transformers / Signal Transformers 1000 BASE-T 0C-70C 1-PORT Learn More about TDK epcos b78476 modules	Datasheet	380In Stock	Cut Tape $4.35 $3.85 $3.65 $3.47 Reel $3.17 View $3.06 $2.88 $2.77 Quote MouseReel Available	Min.: 1 Mult.: 1 : 350
Audio Transformers / Signal Transformers C1588 TI LM5070 7uH 5.0 V 1.4 A C1588-ALD Coilcraft 1: $4.94 90In Stock	Mfr. Part No. C1588-ALD Mouser Part No 994-C1588-ALD	Coilcraft	Audio Transformers / Signal Transformers C1588 TI LM5070 7uH 5.0 V 1.4 A Learn More about Coilcraft power magnetics	Datasheet	90In Stock	Cut Tape $4.94 $3.91 $3.77 $3.51 Reel $3.33 View $3.19 $3.14 $3.03 Quote MouseReel Available	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers GA3136 SMT Flyback For TI UCC2809 GA3136-BL Coilcraft 1: $8.25 39In Stock	Mfr. Part No. GA3136-BL Mouser Part No 994-GA3136-BL	Coilcraft	Audio Transformers / Signal Transformers GA3136 SMT Flyback For TI UCC2809 Learn More about Coilcraft power magnetics	Datasheet	39In Stock	$8.25 $7.33 $7.03 $6.81 View $6.60 $6.12 $5.89 $5.74 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers HA4018 for GreenMode 5 V, -15 V 0.05 A HA4018-AL Coilcraft 1: $6.80 30In Stock	Mfr. Part No. HA4018-AL Mouser Part No 994-HA4018-AL	Coilcraft	Audio Transformers / Signal Transformers HA4018 for GreenMode 5 V, -15 V 0.05 A Learn More about Coilcraft power magnetics	Datasheet	30In Stock	Cut Tape $6.80 $5.59 Reel $4.75 $4.49 $4.34 View $4.20 $4.17 MouseReel Available	Min.: 1 Mult.: 1 : 100
Audio Transformers / Signal Transformers HA4061 For LT 3751 500V 5A HA4061-AL Coilcraft 1: $7.05 1In Stock	Mfr. Part No. HA4061-AL Mouser Part No 994-HA4061-AL	Coilcraft	Audio Transformers / Signal Transformers HA4061 For LT 3751 500V 5A Learn More about Coilcraft power magnetics	Datasheet	1In Stock	$7.05 $6.26 $6.00 $5.82 View $5.64 $5.29 $5.12 $4.96 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers KA4823 Flyback 220 Vac 10.5A KA4823-CL Coilcraft 1: $17.28 19In Stock	Mfr. Part No. KA4823-CL Mouser Part No 994-KA4823-CL	Coilcraft	Audio Transformers / Signal Transformers KA4823 Flyback 220 Vac 10.5A	Datasheet	19In Stock	$17.28 $15.20 $14.72 $14.43 View $13.90 $13.24 $12.85	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers NA5743 12W 0.012Ohms For LT8584 NA5743-ALD Coilcraft 1: $5.19 360In Stock 400Expected 05/01/2027	Mfr. Part No. NA5743-ALD Mouser Part No 994-NA5743-ALD	Coilcraft	Audio Transformers / Signal Transformers NA5743 12W 0.012Ohms For LT8584 Learn More about Coilcraft power magnetics	Datasheet	360In Stock 400Expected 05/01/2027	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 : 200
Audio Transformers / Signal Transformers NA6223 10W 0.33Ohms For TPS23753A NA6223-ALD Coilcraft 1: $5.30 67In Stock	Mfr. Part No. NA6223-ALD Mouser Part No 994-NA6223-ALD	Coilcraft	Audio Transformers / Signal Transformers NA6223 10W 0.33Ohms For TPS23753A Learn More about Coilcraft power magnetics	Datasheet	67In Stock	Cut Tape $5.30 $4.19 $4.04 $3.77 Reel $3.57 View $3.42 $3.37 $3.25 Quote MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers POE13P Flyback PoE 13uH 12 V 1.08 A POE13P-12LD Coilcraft 1: $3.64 721In Stock 19,425On Order	Mfr. Part No. POE13P-12LD Mouser Part No 994-POE13P-12LD	Coilcraft	Audio Transformers / Signal Transformers POE13P Flyback PoE 13uH 12 V 1.08 A Learn More about Coilcraft poexp flyback transformers	Datasheet	721In Stock 19,425On Order On Order Ship Dates Mfr. No: POE13P-12LD Stock: 721 Can Dispatch Immediately On Order: 8,925 Expected 20/11/2026 10,500 Expected 28/12/2026 Factory Lead Time: 10 Weeks	Cut Tape $3.64 $2.95 $2.84 $2.66 Reel $2.55 View $2.49 $2.37 $2.30 $2.22 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers POE13P Flyback PoE 13uH 3.3 V 4.0 A POE13P-33LD Coilcraft 1: $5.64 138In Stock	Mfr. Part No. POE13P-33LD Mouser Part No 994-POE13P-33LD	Coilcraft	Audio Transformers / Signal Transformers POE13P Flyback PoE 13uH 3.3 V 4.0 A Learn More about Coilcraft poexp flyback transformers	Datasheet	138In Stock	Cut Tape $5.64 $4.38 $4.21 $4.08 Reel $3.72 View $3.94 $3.60 $3.48 $3.46 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers Flyback PoE 22W 21uH 5V 6.2A POE22PR-50ED Coilcraft 1: $6.39 184In Stock	Mfr. Part No. POE22PR-50ED Mouser Part No 994-POE22PR-50ED	Coilcraft	Audio Transformers / Signal Transformers Flyback PoE 22W 21uH 5V 6.2A Learn More about Coilcraft flyback forward poe transformers	Datasheet	184In Stock	Cut Tape $6.39 $4.96 $4.76 $4.62 Reel $4.21 View $4.46 $4.07 $3.93 $3.91 MouseReel Available	Min.: 1 Mult.: 1 : 150
Audio Transformers / Signal Transformers Flyback PoE 30W 48uH 5V 3.6A POE30PR-50ED Coilcraft 1: $6.39 142In Stock	Mfr. Part No. POE30PR-50ED Mouser Part No 994-POE30PR-50ED	Coilcraft	Audio Transformers / Signal Transformers Flyback PoE 30W 48uH 5V 3.6A Learn More about Coilcraft flyback forward poe transformers	Datasheet	142In Stock	Cut Tape $6.39 $4.96 $4.76 $4.62 Reel $4.21 View $4.46 $4.07 $3.93 $3.91 MouseReel Available	Min.: 1 Mult.: 1 : 150
Audio Transformers / Signal Transformers Forward PoE 35W 128uH 5V 15% POE35PR-50ED Coilcraft 1: $6.39 233In Stock 300Expected 12/11/2026	Mfr. Part No. POE35PR-50ED Mouser Part No 994-POE35PR-50ED	Coilcraft	Audio Transformers / Signal Transformers Forward PoE 35W 128uH 5V 15% Learn More about Coilcraft flyback forward poe transformers	Datasheet	233In Stock 300Expected 12/11/2026	Cut Tape $6.39 $4.96 $4.76 $4.62 Reel $4.21 View $4.46 $4.07 $3.93 $3.91 MouseReel Available	Min.: 1 Mult.: 1 : 150
Audio Transformers / Signal Transformers Flyback PoE 40W 27.8uH 48V 3.7A POE40Q-48ED Coilcraft 1: $6.50 68In Stock	Mfr. Part No. POE40Q-48ED Mouser Part No 994-POE40Q-48ED	Coilcraft	Audio Transformers / Signal Transformers Flyback PoE 40W 27.8uH 48V 3.7A Learn More about Coilcraft high power poe transformers	Datasheet	68In Stock	Cut Tape $6.50 $5.05 $4.85 $4.70 Reel $4.28 View $4.54 $4.14 $4.00 $3.98 MouseReel Available	Min.: 1 Mult.: 1 : 150
Audio Transformers / Signal Transformers Flyback PoE 51W 22.2uH 24V 4.7A POE51Q-24ED Coilcraft 1: $6.50 65In Stock 450On Order	Mfr. Part No. POE51Q-24ED Mouser Part No 994-POE51Q-24ED	Coilcraft	Audio Transformers / Signal Transformers Flyback PoE 51W 22.2uH 24V 4.7A Learn More about Coilcraft high power poe transformers	Datasheet	65In Stock 450On Order On Order Ship Dates Mfr. No: POE51Q-24ED Stock: 65 Can Dispatch Immediately On Order: 300 Expected 05/01/2027 150 Expected 15/01/2027 Factory Lead Time: 10 Weeks	Cut Tape $6.50 $5.05 $4.85 $4.70 Reel $4.28 View $4.54 $4.14 $4.00 $3.98 MouseReel Available	Min.: 1 Mult.: 1 : 150
Audio Transformers / Signal Transformers Flyback PoE 51W 22.2uH 48V 4.7A POE51Q-48ED Coilcraft 1: $6.50 151In Stock	Mfr. Part No. POE51Q-48ED Mouser Part No 994-POE51Q-48ED	Coilcraft	Audio Transformers / Signal Transformers Flyback PoE 51W 22.2uH 48V 4.7A Learn More about Coilcraft high power poe transformers	Datasheet	151In Stock	Cut Tape $6.50 $5.05 $4.85 $4.70 Reel $4.28 View $4.54 $4.14 $4.00 $3.98 MouseReel Available	Min.: 1 Mult.: 1 : 150