Transformers

Small Electronic Transformers

Our electrical transformers for sale allow you to change the flow of electricity whenever necessary. You might hear these AC to DC transformers referred to as voltage transformers, as well.  

The AC to DC transformers we distribute come from top-grade manufacturers, such as ACME and Apollo. We only carry manufacturers that we trust and that have proven the reliability and longevity of their product lines. If  the product you’re looking for among our electrical transformers for sale is out of stock, you can fill out our part request form and we’ll contact you shortly.  

Find the electrical transformer you need today. 

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  1. !@ 2 items
  2. PRINCETON TELECOM CORP 1 item
  3. Unmarked 16 items
  4. ACME 1 item
  5. ACE TRANSFORMER CO. 2 items
  6. Adapt/Corvus 1 item
  7. Ault Inc 1 item
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  9. Basier Electric 1 item
  10. Bender GmbH 1 item
  11. Calrad 1 item
  12. CHLORIDE ELECTRO NETWORKS 1 item
  13. CHILD GUIDANCE 1 item
  14. CONTROLLED POWER CO 1 item
  15. COILCRAFT 3 items
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  17. CUSTOM COIL 2 items
  18. Dale 1 item
  19. CR MAGNETICS INC 1 item
  20. Datatronics Ltd 3 items
  21. DELTRAN 2 items
  22. Daytronic Corp 1 item
  23. EIA 1 item
  24. EDS 2 items
  25. Dynamic Instruments Corp 2 items
  26. ELECTRO NETWORKS 7 items
  27. EIRE 1 item
  28. ELECTRONIC TECHNIQUES 1 item
  29. E.I.L. INSTRUMENTS INC 3 items
  30. F W Bell 1 item
  31. Ensign 1 item
  32. Equal Access 1 item
  33. General Electric 1 item
  34. Global Village Communication 1 item
  35. GWE & WINDING CO. 1 item
  36. GOULD/JVE 1 item
  37. HAMMOND MANUFACTURING 1 item
  38. HOBART TRANSFORMERS 1 item
  39. HYDE 1 item
  40. Honeywell International Inc 1 item
  41. INSTRUMENT TRANSFORMERS INC 2 items
  42. JENSEN 1 item
  43. JEFFERSON ELECTRIC 1 item
  44. MAGNETEK 1 item
  45. Littlite 2 items
  46. MACO 1 item
  47. MGM Transformer Co 1 item
  48. Micron Transformer 1 item
  49. Mini Circuit Labs 6 items
  50. MICROTRAN 7 items
  51. Texas Instruments 1 item
  52. MULTI PRODUCTS 1 item
  53. NPI 3 items
  54. PCA 1 item
  55. Pacific 1 item
  56. PC&S 1 item
  57. PICO 9 items
  58. PREM 2 items
  59. PULSE ENGINEERING 10 items
  60. PREMIER MAGNETICS INC 2 items
  61. RENCO 1 item
  62. Robert M Hadley Co Inc 1 item
  63. Rockwell Automation 1 item
  64. SHOGYO 1 item
  65. Signal Transformers 19 items
  66. Sprague 1 item
  67. SQUARE D 5 items
  68. Sola Electric 1 item
  69. SOLA BASIC 1 item
  70. STANCOR 4 items
  71. TAMURA 1 item
  72. TACTEC 1 item
  73. TOPAZ 1 item
  74. THORDARSON 1 item
  75. TOA 1 item
  76. TRANSFORMER TECH 3 items
  77. TYCO/ M/A-COM 1 item
  78. Triad/Magnetek 5 items
  79. U&F TRANSFORMER CORP 1 item
  80. Triad/Utrad 3 items
  81. VALOR 3 items
  82. UTC 5 items
  83. WABASH 1 item
  84. VITEC 1 item
  85. Weidmuller 1 item
  86. Westinghouse 2 items
  87. Woods 1 item
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Items 25-48 of 202

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  1. ELECTRO NETWORKS - W8860 - Military Enclosed Transformer
    ELECTRO NETWORKS - W8860 - Military Enclosed Transformer
    Special Price $899.99 Regular Price $1,123.00
    Military Enclosed TransformerNo other spec's avail. Marked Lockheed Martin 6096977-1 andElectro Networks W8860 Learn More
  2. ELECTRO NETWORKS - W8682 - Military Transformer 440V In.
    ELECTRO NETWORKS - W8682 - Military Transformer 440V In.
    Special Price $279.99 Regular Price $359.00
    Military Transformer Input 440V, 9-LeadsLockheed Martin 6096882-1, Overall 1.074" dia round x 0.5" high, PCB Mountable Learn More
  3. EIA - 2816285-1 - Transformer, Step Down. Pri/Sec 120V-11V-22V.
    EIA - 2816285-1 - Transformer, Step Down. Pri/Sec 120V-11V-22V.
    Special Price $11.98 Regular Price $16.95 As low as $8.98

    EIA 831 - Better Transformer and Coil Corp - 2816285-1 Transformer, Step Down.

    Heavy Duty Chassis Mount

    Power: 25 VA 

    Primary - 120VAC, Dual Secondary 11VAC -22VAC.

    Secondary: 1A  Each winding.

    Turns Ratio: 12:1 and 6:1.

    Construction: E-laminations.

    Connections: Wire Leads.

    Package: Open Laminations.

    Mounting: Brackets.

    Two Separate Secondaries, 11V and 22V.

    Additional P/N Markings: DN-9195-PT4, 156309, 4938407

    Dimensions: Approximate Length 3.110" X 1.75" Width X 2.65" Height w/5" Leads

    Weight: 1.8 lbs 

    New Old Stock

    Made in USA

    Learn More
  4. PRINCETON TELECOM CORP - A35100300 - Transformer.  Input = 120VAC, Output = 10VAC 300mA, Wall Mount.
    PRINCETON TELECOM CORP - A35100300 - Transformer. Input = 120VAC, Output = 10VAC 300mA, Wall Mount.
    Special Price $3.98 Regular Price $6.50 As low as $2.49
    IN STOCK - MORE THAN 500 READY TO SHIP!

    PRINCETON TELECOM CORP - A35100300

    AC Adapter 120VAC Input

    Transformer Output. 10VAC 300mA output

    5.0mm OD plug with 2.35mm ID" on a 6 foot Cord

    Input: 60Hz 5 watt.

    Class 2 Transformer

    Package: Enclosed Wall Mount.

    Color: Black 

    Dimensions: 2.4" Height x 1.685 Width x 1.63" Depth

    UL Approved

    Alternate/Similar: Telectronic A20960C, TS1876, A103041 (Check Barrel Plug Terminal for size or replace)

    New Old Stock

    Made in Taiwan

    (Case of 60 weighs 24 lbs).

    Learn More
  5. Triad Magnetics - ET-001A - 1 MH Toroid / Toroidal Choke
    Triad Magnetics - ET-001A - 1 MH Toroid / Toroidal Choke
    Special Price $89.98 Regular Price $185.00
    READY TO SHIP - ONLY 7 LEFT IN STOCK!

    Triad Magnetics - ET-001A - 1MH Toroid / Toroidal Choke, ET Series

    Triad sub-miniature inductors are toroidally wound on permalloy powdered cores. Encapsulated in high temperature epoxy resin. Weldable or solderable leads of gold plated nickel alloy. Highly resistant to severe acceleration, shock or
    vibration. Manufactured to meet the requirements of MIL-T-27B, Grade 5 Class S (MIL type TF5SX20ZZ).

    Triad-Utrad Distributor - Division of Litton Precision Products

    Status: Discontinued Commercial & Military Grade

    Triad Magnetics was Triad Electronics

    Epoxy Molded Toroidal Construnction

    Inductance: 1 MH 

    Resistance Average: 0.57 Ohms

    DC ma for 5% Ind. Drop: 680

    Package: Round 2 Pins.

    Connections: 2 Solder Terminals

    Dimensions: 1.320" Diameter X 0.715" Height X Inner Diameter 0.140 (33.57mm X 18.16mm X 3.57mm)

    Weight: 2 Oz

    Made in USA

    Genuine Vintage Triad Toroid

     

     

     

    Learn More
  6. Westinghouse - S48D11S15N - 15KVA 1PH 480V (tapped) to 120/240 Enclosed
    Westinghouse - S48D11S15N - 15KVA 1PH 480V (tapped) to 120/240 Enclosed
    Special Price $1,285.98 Regular Price $2,875.00
    Westinghouse - S48D11S15N - 15KVA 1PH 480V (tapped) to 120/240 Enclosed 15KVA Transforrmer PRI. 480V SEC. 120/240VAC 60 cycle SINGLE PHASE. Enclosure type 3R - pri. taps 456, 468, 480, 492 & 504. General purpose encapsulated transformer Indorr/Outdoor Frame: 180 115 Degree Temperature Rise2 180 Insulation System Weighs about 215# Dimensions Approx. 16" X 13" X 10.5" Good Condiction. Learn More
  7. UTC - H6839 - 6K to 75ohm Shielded Xfmr, Shielded Audio Transformer.
    UTC - H6839 - 6K to 75ohm Shielded Xfmr, Shielded Audio Transformer.
    Special Price $12.98 Regular Price $24.50
    READY TO SHIP - ONLY 55 LEFT IN STOCK!

    UTC - H6839 Shielded Audio Transformer

    Dimensions: 0.93" diameter x 1.4"

    Four Solder Terminals.

    6000-ohms @ 35mA DC to 75-ohms

    0.9Watt +/-2dB 300-4000Hz

    New Old Stock

    Learn More
  8. Better Coil and Transformers Company - 55-86912-1 - 605P3 - Transformer, 16 with 8VCT 2A, +5V@2A.
    Better Coil and Transformers Company - 55-86912-1 - 605P3 - Transformer, 16 with 8VCT 2A, +5V@2A.
    Special Price $14.98 Regular Price $18.50
    READY TO SHIP - ONLY 27 LEFT IN STOCK!

    Better Coil and Transformers Company - 55-86912-1 - 605P3

    Transformer. 15V 7.5VCT 2A, and 5 VAC @2 .

    Input: 115 VAC Black – Black / White
    Output: 16 VAC (Red – Red), 8 VCT( Red/Yellow - Red), 5 VAC (Blue x 2)

    Dimensions: 2.6" x 2.5" x 2.25" high.

    Open Frame.

    Dipped in Moisture Resistant Varnish.

    Weight: 2 LBS. 

    EIA Code 831-8431. 

    Unloaded Secondary Voltage is 18.1 VAC and 5.6VAC.

    EIA (Electronics Industries Assocciation) code 831 identifies manufactuere "Better Coil and Transformers Company" 

    Learn More
  9. Texas Instruments - AC9500 - 18V 1.35A - AC output 18VAC @ 1.35Amp and 8.5VAC at 150mA.
    Texas Instruments - AC9500 - 18V 1.35A - AC output 18VAC @ 1.35Amp and 8.5VAC at 150mA.
    Special Price $18.98 Regular Price $26.95
    READY TO SHIP - ONLY 5 LEFT IN STOCK!

    Texas Instruments - AC9500 - 18V 1.35A Transformers, Dual.

    AC output 18VAC at 1.35Amp and 8.5VAC at 150mA.

    ICC-2-1500-1-CL2.

    Complete with a 4 foot, 2-conductor power cable.

    Output cable approx 7.5' with a 4-pin connector.

    Mount: Desk top.

    Listed: UL/CSA.

    New Old Stock

    Learn More
  10. TACTEC - 3464575-3 - MiniDriver Transformer 730-Ohm-to-170CT, E24 Z-Core.
    TACTEC - 3464575-3 - MiniDriver Transformer 730-Ohm-to-170CT, E24 Z-Core.
    Special Price $3.98 Regular Price $4.95 As low as $3.49

    TACTEC - 3464575-3 Transformer.

    E-Cores are smaller and weaker than P-Cores, but at the same time, they also guzzle less power. In fact, their whole focus is power efficiency and achieving the best performance per watt.

    MiniDriver 730 Ohm Pri to 170 OhmsCT. (At Primary 10mADC)

    E24 Z-Core

    Dimensions: 0.78" x 0.83" x 1" high,

    Mounts on 1.15" center holes -

    NEW 50/Box

    Primary: Blk&Red

    Secondary: Blue, Yel(CT), Blu/Wht

    Learn More
  11. Stancor - RT-202 - Transformer. Tapped outputs: 11.7 - 29.8V 4Amp, plus.
    Stancor - RT-202 - Transformer. Tapped outputs: 11.7 - 29.8V 4Amp, plus.
    Special Price $28.98 Regular Price $64.50

    Stancor - RT-202 - Transformer.

    Tapped Outputs: 11.1VDC 4Amp, through practically any voltage up to 33VDC 2Amp.

    Center Tapped/Bridge: 12.0 to 29.8

    Mount: Panel.

    Dimensions: 3-7/16" x 2-13/16" x 2-3/4".

    Weight: 3.8 lbs.

    Used/Removed from equipment.

    Excellent condition.

    More info: http://www.stancor.com/pdfs/Catalog_2006/Pg_006_7.pdf

    Learn More
  12. SIGNAL TRANSFORMER INC - DST-7-20 - Transformer. Out: 20V 1.8A or 10V 3.6A.
    SIGNAL TRANSFORMER INC - DST-7-20 - Transformer. Out: 20V 1.8A or 10V 3.6A.
    Special Price $13.98 Regular Price $17.50

    SIGNAL TRANSFORMER INC - DST-7-20 Transformer, Power.

    Dual Primary: 115/230V.

    Series Output Voltage @ Current: 20 VAC 1.8Amp.

    Parallel Output Voltage @ Current: 10 VAC 3.6Amp.

    Maximum Power: 20VA.

    Mount: PCB 8 pin.

    Weight: 1.25 lbs.

     

    Learn More
  13. SIGNAL TRANSFORMER INC - PC-34-25 - Miniature Low Power PC Mount Transformer,  Primary 115 VAC Secondary Dual 17 or Series 34V.
    SIGNAL TRANSFORMER INC - PC-34-25 - Miniature Low Power PC Mount Transformer, Primary 115 VAC Secondary Dual 17 or Series 34V.
    Special Price $7.98 Regular Price $9.50 As low as $5.98
    IN STOCK - MORE THAN 100 READY TO SHIP!

    Signal Transformer - PC-34-25 Low Power Transformer.

    RoHs Compliant

    Learn More
  14. PULSE ENGINEERING - PE65392 - PULSE TRANSFORMER DIP-16 NEW
    PULSE ENGINEERING - PE65392 - PULSE TRANSFORMER DIP-16 NEW
    Special Price $4.46 Regular Price $5.95
    DIP-16 PULSE TRANSFORMER NEW Learn More
  15. PICO - PICO-2936 - Transformer, audio. 600 Ohm CT / 1.5KCT.
    PICO - PICO-2936 - Transformer, audio. 600 Ohm CT / 1.5KCT.
    $25.00
    Transformer, audio. 600 Ohm CT / 1.5KCT. Ultra-miniature. Mount: PCB. Dimensions: 0.375" (9.5mm) D x 0.375" (9.5mm) high with 7 radial leads. Note: Double marked TF5R21ZZ. Learn More
  16. MICROTRAN - PW41-24 - Xfmr
    MICROTRAN - PW41-24 - Xfmr
    $5.95
    6-PIN 1.7" x 1.8"xX 1.45" above board. Learn More
  17. HYDE - 900-03-350 - BTC11906 - Transformer. Out: 9.5VAC/1.75Amp, 24VAC/1.75Amp.
    HYDE - 900-03-350 - BTC11906 - Transformer. Out: 9.5VAC/1.75Amp, 24VAC/1.75Amp.
    Special Price $14.98 Regular Price $18.50
    IN STOCK - MORE THAN 100 READY TO SHIP!

    HYDE - 900-03-350 Transformer. BTC 11906

    Dual primary: 105/210V.

    Secondary: 9.5VAC 1.75Amp and 24VAC 1.75Amp.

    Open Frame

    Commerical Duty

    Unshielded with Terminal Boards

    Transformer 110.

    Learn More
  18. HOBART TRANSFORMERS - PD-6805A - Transformer. 68VCT 500mA or 34V 1A.
    HOBART TRANSFORMERS - PD-6805A - Transformer. 68VCT 500mA or 34V 1A.
    Special Price $24.98 Regular Price $38.50 As low as $19.98
    READY TO SHIP - ONLY 52 LEFT IN STOCK!

    HOBART TRANSFORMERS - PD-6805A Transformer,

    Ideal for dual DC power supplied, controls and instrumentation

    Two Primaries: each rated at 115VAC and 50/60 Hz

    Two Secondaries, each rated 34VCT @ 0.5A

    Series and Parallel connections of the paired windings allow for 115 or 230 VAC input and 34VCT @ 1A or 68VCT @ 0.5A.Primaries are numbered 1-2 and 3-4;

    Secondaries are numbered 5-6-7 and 8-9-10. Winding polarities run in ascending numerical winding order.

    Connect 2-3 to input 230VAC between 1 and 4 or 1-3 and 2-4 to input 115VAC.

    Likewise, connect 7-8 to output 68VCT between 5 and 10. and 5-8, 6-9 and 7-10 to output 34VCT.

    Dimensions: 3 1/8" X 3 1/4" x 2 3/4"

    UL Recongnition - UL-1446

    Weight 1.7 lbs.

    Learn More
  19. Dynamic Instruments Corp - 05D0004 / 531B - AC Adapter. Output: 12.5VDC 600mA.
    Dynamic Instruments Corp - 05D0004 / 531B - AC Adapter. Output: 12.5VDC 600mA.
    Special Price $5.98 Regular Price $7.50
    READY TO SHIP - ONLY 91 LEFT IN STOCK!

    Dynamic Instruments Corp - 05D0004 / 531B

    Power Supply. AC Adapter.

    Input: 115VAC 60Hz 12Watt.

    Output: 12.5VDC 600mA.

    Enclosed 3 prong wall mount with a 2 conductor 4.5 foot long.

    Listed: UL.

    Note: Two Wire Output - No Barrel Connector. 

    Made in the USA

    Learn More
  20. Telxon / EDS - EDS-2-500 5.8VDC - AC adapter. 5.8VDC 180mA.
    Telxon / EDS - EDS-2-500 5.8VDC - AC adapter. 5.8VDC 180mA.
    Special Price $4.98 Regular Price $6.95
    READY TO SHIP - ONLY 25 LEFT IN STOCK!

    Telxon / EDS - EDS-2-500

    701 / RFR 202 Battery Charger

    Power supply, AC adapter.

    Output: 5.8VDC 180mA.

    Input: 120VAC 60Hz 8 watt.

    Mount: wall, enclosed.

    Complete with attached 6' - 2 conductor cable and barrel connector 5.8mm OD / 1.9mm ID. Center positive.

    Learn More
  21. DALE - IPL-2329-11 - Transformer. Dual 60V 200mA.
    DALE - IPL-2329-11 - Transformer. Dual 60V 200mA.
    Special Price $7.98 Regular Price $8.50
    READY TO SHIP - ONLY 7 LEFT IN STOCK!

    DALE - IPL-2329-11 Transformer.

    Dual 60V 200mA.

    Useful as an isolation transformer at 24 watt.

    Mount: PCB 8 Pin.

    Learn More
  22. DATATRONICS LTD - PT7765 124-100131-0001B SAE2212 - Transformer. Digital line matching.
    DATATRONICS LTD - PT7765 124-100131-0001B SAE2212 - Transformer. Digital line matching.
    Special Price $1.29 Regular Price $1.72
    IN STOCK - MORE THAN 500 READY TO SHIP!

    Transformer. Digital line matching. = Stanford Applied Eng #2212 0.76" x 0.53" x 0.67" high 8-pins 124-100131-0001B

    Learn More
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