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
  8. BELFUSE 1 item
  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
  16. COAST COIL 1 item
  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 145-168 of 202

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  1. UTC - 983020-13 - 400Hz 60V to (2) 74VAC 10mA Herm-sealed
    UTC - 983020-13 - 400Hz 60V to (2) 74VAC 10mA Herm-sealed
    $45.99
    RFE / Used Miniature Power Transformer. Primary 60V 400Hz to (2)74VAC windings 10mAmps each = 148VCT Hermetically sealed with 6-solder hook contacts. 1.4''L x 0.485"W x 1.44HUTC/Raytheon Co P/N Marked HUG983020-18. NSN 5950-005181091. Cross: UNITED TRANSFORMER CORP PA3619 Learn More
  2. UTC - FR6R33YYI - Transformer. Shielded. Used
    UTC - FR6R33YYI - Transformer. Shielded. Used
    $39.00
    Transformer. Shielded. Mount, panel 4 holes with 1.488" (37.8mm) centers. Panel. Dimensions: 1.692" long x 1.185" wide x 2.507" high. Note: ALT P/N: HMI-50. Used/Removed from equipment. Learn More
  3. Unidentified MFG - B24-445 - Transformer, Shielded. Sealed, Unknown specifications. Military.
    Unidentified MFG - B24-445 - Transformer, Shielded. Sealed, Unknown specifications. Military.
    Special Price $38.98 Regular Price $65.00

    Unidentified MFG - B24-445 Transformer, Shielded.

    Military. Mount:

    Panel, 2 holes at approximately 1.030" centers.

    Seven wires, from only two exits on rear.

    Dimensions: 1.519" D x 1.92" high, plus connection.

    Note: Double marked 294272.

    Learn More
  4. Unidentified MFG - 92DJ20 - Transformer, shielded. Miniature.
    Unidentified MFG - 92DJ20 - Transformer, shielded. Miniature.
    Special Price $7.13 Regular Price $9.50
    Transformer, shielded. Miniature. Package: 10 pin PCB mount. Double marked 2718AM2. Learn More
  5. Unidentified MFG - 42249 - Audio, Microphone Transformer.
    Unidentified MFG - 42249 - Audio, Microphone Transformer.
    $1.00
    IN STOCK - MORE THAN 100 READY TO SHIP!

    Audio, Microphone transformer.

    3 wire.

    Dimensions: 0.50" wide x 0.35" high x 0.771" deep.

    Learn More
  6. Unidentified MFG - 318-0383-01 - PULSE TRANSF 6-DIP
    Unidentified MFG - 318-0383-01 - PULSE TRANSF 6-DIP
    Special Price $4.50 Regular Price $6.00
    PULSE TRANSF 6-DIP Learn More
  7. Triad/Magnetek - SP43 - AUDIO XFMR 300:12ohm, 50mW
    Triad/Magnetek - SP43 - AUDIO XFMR 300:12ohm, 50mW
    Special Price $12.98 Regular Price $16.50 As low as $9.98

    Triad/Magnetek - SP43 - TRF5RX17ZZ - Transformer, Audio.

    Triad’s high reliability audio transformers provide the durability and precision required in today’s demanding designs. These transformers feature an epoxy molded case, gold plated leads and exceptional operation for a wide range of applications.

    300 Ohm CT @ 7mA DC to 12 Ohm CT

    Power Level: 50mW.

    Frequency Response:=/- 2Db @ 300-60,000 CPS.

    Humidity: Storage Humidity: 10 to 95% RH, non-condensing

    Pri-Sec Hipot test (Pri-Sec): 1,000 VRMS for 1 sec.

    Operating Temperature: -40 C to 85 C

    Working Voltage: 150WV.

    Mount: PCB.

    Dimensions: 10.2mm wide x 7.8mm deep x 11.4mm high.

    Package: 5 Radial Leads.

    Learn More
  8. V&F TRANSFORMER CORP - 650389 - 2X6647 Transformer, Pri: 120 VAC Secondary 24/26.8 VAC.
    V&F TRANSFORMER CORP - 650389 - 2X6647 Transformer, Pri: 120 VAC Secondary 24/26.8 VAC.
    Special Price $24.98 Regular Price $42.95 As low as $19.98
    V&F TRANSFORMER CORP - 650389 - 2X6647 Transformer, Pri: 120 VAC Secondary 24/26.8 VAC. V&F Transformer (An Ermco Company) delivers customized, ultra-high reliability transformers and magnetic components for electrical power management and power distribution equipment. From data centers to electric vehicles and renewable energy applications and beyond. Since 1963, V&F has led the industry as a trusted partner for custom dry-type transformers and reactive magnetic components. A 120 V primary to 24/26.8 V Secondary Transformer is a common type used to step down voltage for various applications like powering electronic devices or switching relays. Type: Commercial Shielded Step-Down Transformer Power Transformer. Shielded transformers perform two extra preventive functions. (1) They filter noise and, thus, deliver a cleaner output voltage. (2) They reduce voltage transients/spikes. PT#A24P260, L 18251 60-0037 8 Wire w/Two Connectors. Primary: 120 VAC Black to Black (Black/Green Shorted to Black/Red) Secondary: 26.8 VAC UnLoaded Orange to Orange (Red Shorted to Red) Power: 2 Amps, 56 VA Mount: Panel 4 Hole with 3-1/3" Centers. Dimensions: 2.5” High x 3.29” Wide x 3.05” Depth Weight: 3 lbs, 3 Ounce before Packaging Special Over Stock Build for Coin Acceptors Inc doing Business as Coinco. Coin Acceptors, Inc. is a nationwide vending machine repair company with nine service centers throughout North America. They are the only authorized service provider of Coinco products with over 60 years of experience repairing payment system equipment. Coin Acceptors only uses factory-authorized, genuine OEM parts and they repair more payment systems than anyone else in the United States and Canada. Applications: Coin Acceptors Inc Coin Changers, Car Wash applications, Vacuums, & Arcade Machines. Compatibility: Transformers can be used in industrial, heating and air conditioning controls including air conditioning circuits, relays and gas valves or other applications up to the listed ratings. Approvals: UL & CSA Made in USA - New Old Stock Learn More
  9. Triad/Magnetek - 120B132 - Audio Output Transformer Military New small.
    Triad/Magnetek - 120B132 - Audio Output Transformer Military New small.
    Special Price $19.95 Regular Price $25.00
    Audio Output Transformer Military Special New small. Learn More
  10. TRANSFORMER TECH - TF4RX03HB - Transformer. Output: 21VCT 900mA.
    TRANSFORMER TECH - TF4RX03HB - Transformer. Output: 21VCT 900mA.
    $25.00
    READY TO SHIP - ONLY 2 LEFT IN STOCK!

    TRANSFORMER TECH - TF4RX03HB Transformer.

    Input: 115VAC 50-400Hz.

    Output: 21VCT 900mA.

    Shielded. TTI-6385.

    NSN 5959-00-056-6944

    Learn More
  11. TOA - B-01S - Brg Trans. Input: 10K Ohm.
    TOA - B-01S - Brg Trans. Input: 10K Ohm.
    $44.99
    Brg Trans. Input: 10K Ohm. Gain: -1dB. Model: B-01. Learn More
  12. TOPAZ - 63523-20 MP1 - 3KVA 230V 50HZ POWER COND.
    TOPAZ - 63523-20 MP1 - 3KVA 230V 50HZ POWER COND.
    $250.00
    3KVA 230V 50HZ IN 230VAC50CY 3KVA POWER CONDITIONER APP.90# 10.0"W X9.75"H X19.0"DEPTH Learn More
  13. TAMURA - PL20-12-130B - Transformer.
    TAMURA - PL20-12-130B - Transformer.
    $13.00
    Transformer. 2x115vac 50/60Hz T40/A. 2x6.3V, 2x10VA. Open frame. Mount: PCB 8 leads. Learn More
  14. SOLA BASIC - 4025 - 25W 50-Ohm Load N-male
    SOLA BASIC - 4025 - 25W 50-Ohm Load N-male
    $19.95
    50-Ohm 25W RF Load type N-male - 1.5 x 1.5 x 4.35"L 11-radiating fins Learn More
  15. Square D - 5NR-601 - Current Transformer.
    Square D - 5NR-601 - Current Transformer.
    Special Price $36.98 Regular Price $48.95

    Square D - 5NR-601 - Transformer, Current.

    Ratio 600:5, 50-400Hz.

    Dimensions: 1 -9/16 ID, 3-1/2" OD.

    Weight: 1.09 lb.

    Used/Removed from equipment.

    Learn More
  16. Square D - 5N-401 - Current Transformer.
    Square D - 5N-401 - Current Transformer.
    Special Price $36.98 Regular Price $48.95

    Square D - 5N-401 - Transformer, Current.

    Ratio 400:5, 50-400Hz.

    12.5A, 60 Hz

    Dimensions: 1 -9/16 ID, 3-1/2" OD.

    Weight: 1.09 lb.

    Used/Removed from equipment.

    Learn More
  17. Square D Schneider Electric - 5NR-301 - Current Transformer, 300:5 Ratio, 50-400 HZ.
    Square D Schneider Electric - 5NR-301 - Current Transformer, 300:5 Ratio, 50-400 HZ.
    Special Price $29.98 Regular Price $38.50

    Square D Schneider Electric - 5NR-301 -Transformer, Current.

    Ratio 300:5,

    Frequency: 50-400Hz.

    Dimensions: 1 -9/16 ID, 3-1/2" OD. O.D.

    Weight: 1.09 lb.

    Used/Removed from Equipment

    Alternates: 09929, UPC 785901 099291

    Proudly Made in USA

    Learn More
  18. Robert M Hadley Co Inc - 5856751 - Transformer. Mount: PCB.
    Robert M Hadley Co Inc - 5856751 - Transformer. Mount: PCB.
    $75.00
    Transformer. Mount: PCB. Package: 7 pin. Dimensions: 25.7mm D round x 25.0mm high. Note: Alt P/N: 23621. Each with S/N. Cage No. 72964. Learn More
  19. PREM - SPW105 - Transformer. 17V 340mA or 34VCT 170mA.
    PREM - SPW105 - Transformer. 17V 340mA or 34VCT 170mA.
    $10.00
    Transformer, power. 6VA. Dual 115/230V. Par: 17V 340mA. Series: 34VCT 170mA. Mount: PCB. More info: http://premmagnetics.com/Products/Drawings/SPW-100 Learn More
  20. Pulse Engineering - PE68515L - Transformer, audio. Isolation voltage: 1.5kV.
    Pulse Engineering - PE68515L - Transformer, audio. Isolation voltage: 1.5kV.
    Special Price $3.98 Regular Price $5.00

    Pulse Engineering - PE68515L - Transformer, audio.

    Isolation voltage: 1.5kV.

    Frequency range: 1MHz to 100MHz.

    Dimensions: 25.4mm long x 13mm wide x 9.91mm high.

    Package: 14 SMD Gull Wing

    Learn More
  21. PREMIER MAGNETICS INC - TSD-748 - Transformer. Off line switch mode.
    PREMIER MAGNETICS INC - TSD-748 - Transformer. Off line switch mode.
    $5.00
    Transformer. Off line switch mode. Mount: PCB. Package: 10 Pin. Learn More
  22. PREMIER MAGNETICS INC - PMCU-0220 - EMI / RFI Line Filter 0.5Amp 57VA 115V
    PREMIER MAGNETICS INC - PMCU-0220 - EMI / RFI Line Filter 0.5Amp 57VA 115V
    $3.00
    EMI / RFI Line Filter 0.5Amp - 57VA 115V or 115VA 230VAC - 22mHy - 1.2-Ohms each winding - PC mount - Cx= 0.1uF Line-to-line, Cy= 2200pF Line-to-FG Learn More
  23. PICO - TF5R21ZZ - Transformer, audio. Shielded 1.2KCT to 1.2KCT.
    PICO - TF5R21ZZ - Transformer, audio. Shielded 1.2KCT to 1.2KCT.
    Special Price $9.95 Regular Price $19.95
    Transformer, audio. Shielded 1.2KCT to 1.2KCT. Mounting: PCB, 0.75"OD x 0.52" high with wire leads. PICO-S21255. Learn More
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