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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  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
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  25. Dynamic Instruments Corp 2 items
  26. ELECTRO NETWORKS 7 items
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  28. ELECTRONIC TECHNIQUES 1 item
  29. E.I.L. INSTRUMENTS INC 3 items
  30. F W Bell 1 item
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  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
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  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
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  87. Woods 1 item
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Items 121-144 of 202

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  1. International Components Corp. / EQUAL ACCESS - ICC-2-750-1 - Power supply, AC. 12VAC 6VA 500mA.
    International Components Corp. / EQUAL ACCESS - ICC-2-750-1 - Power supply, AC. 12VAC 6VA 500mA.
    Special Price $6.98 Regular Price $9.95
    READY TO SHIP - ONLY 12 LEFT IN STOCK!

    International Components Corp. / EQUAL ACCESS - ICC-2-750-1 - Power Supply

    Power supply, AC. 12VAC 6VA 500mA.

    Input: 120VAC 60Hz 15 watt.

    Package: Enclosed Wall Mount, 2.2 x 2.4 x 1.7"

    6-foot long two conductor cable to a 5.5mm female power plug. 

    Weight: 10 oz.

    Learn More
  2. E.I.L. INSTRUMENTS INC - 5RL-101 - Transformer, current. Ratio: 100:5 A.
    E.I.L. INSTRUMENTS INC - 5RL-101 - Transformer, current. Ratio: 100:5 A.
    $69.00
    Transformer, current. Ratio: 100:5 A. CAT 5RL-101. RF 1.0 ACC. Class +/-2% 2VA. 50-400Hz 600V Ins. Class 10KV BIL. Mount: Panel. Dimensions: Donut 90mm round x 28mm wide with two 24" wire leads. Listed: UL/CSA. Learn More
  3. E.I.L. INSTRUMENTS INC - 50-5 - Current Transformer Ratio 50:5
    E.I.L. INSTRUMENTS INC - 50-5 - Current Transformer Ratio 50:5
    $49.96
    Current Transformer Ratio 50:5 A CAT 2 SFT-50050-400Hz 600V UNS CLASS 10KV BILGood Condition RFE/Used Learn More
  4. E.I.L. INSTRUMENTS INC - 2SFT-101 - Transformer, current. Ratio 100:5 A.
    E.I.L. INSTRUMENTS INC - 2SFT-101 - Transformer, current. Ratio 100:5 A.
    $59.96
    Transformer, current. Ratio 100:5 A. CAT 2SFT-101. 50-400Hz 600V Ins Class 10KV BIL. Very good condition/RFE/Used Guaranteed not DOA. Learn More
  5. ELECTRONIC TECHNIQUES - ETAL - P2001 - Transformer, Line Matching, Ultra Low Distortion.
    ELECTRONIC TECHNIQUES - ETAL - P2001 - Transformer, Line Matching, Ultra Low Distortion.
    Special Price $86.98 Regular Price $149.95
    ELECTRONIC TECHNIQUES - ETAL - P2001 - Transformer, Line Matching, Ultra Low Distortion. P2001 is the transformer of choice in high-speed applications where good performance in a robust resin encapsulated package is required at a most competitive price. P2001 meets international safety standards, being vacuum encapsulated and 100% tested to withstand 6.5kV DC. P2001 is ideal for data communications at V.34 (33,600 bits/second) and is a drop-in replacement for industry standard P1200 for circuits to be upgraded for high speed. Features: Ultra Low Distortion, 12.6mm (0.5") seated height, Vacuum encapsulated. Turns Ratio: 1 to 1 Capacitance: 0 F DC Resistance (DCR): 146 Ω Inductance: 4 H Insertion Loss (dB): 1.5 dB Isolation Voltage: 5.5 kV Mount: PCB 4 Pin. New Old Stock Made in UK P2001 is certified to IEC 950, EN 60950, UL1950 and EN 41003. P2001 is a UL Recognized Component and is supported by a BABT Certificate of Recognition, a CSA Certificate of Compliance and an IEC CB Test Certificate. More info: https://www.ibselectronics.biz/ibs/cmpnts/prodguid/pdf/p3146.pdf Learn More
  6. ELECTRO NETWORKS - W8669 - NEW Pulse Transformer Military
    ELECTRO NETWORKS - W8669 - NEW Pulse Transformer Military
    $59.63
    NEW Military Pulse Transformer FULLY INCLOSED Lockheed P/N 6096853-1, NSN 5950-002538369 Learn More
  7. EIRE - ESJ-4-1-75 - Transformer, pulse. 4-Way 0 Power Divider.
    EIRE - ESJ-4-1-75 - Transformer, pulse. 4-Way 0 Power Divider.
    $8.95
    Transformer, pulse. E-Series 4-Way 0 Power Divider 5 - 1000 MHz. Impedance: 75 Ohm. Power: 1 watt. Internal load dissipation: 0.125 watt. Package: 8 Pin SMD gull wing. Learn More
  8. ELECTRO NETWORKS - W8757 - Transformer Radio Frequency, Marked W8757
    ELECTRO NETWORKS - W8757 - Transformer Radio Frequency, Marked W8757
    Special Price $649.99 Regular Price $877.88
    Transformer Radio Frequency, Marked W8757 and Lockheed Martin 6088740-112-long leads. 2.97"L x -0.63H List $1275.00 Learn More
  9. Daytronic Corp - 5064 - Four channel voltage/current conditioner.
    Daytronic Corp - 5064 - Four channel voltage/current conditioner.
    $100.00

    Daytronic Corp - 5064 Four Channel Voltage/Current Conditioner.

    Learn More
  10. Deltran - 56K159 - Transformer. Large High Power Four Output Transformer.
    Deltran - 56K159 - Transformer. Large High Power Four Output Transformer.
    $25.00

    Deltran - 56K159 - Transformer. Large High Power Four Output Transformer.

    1100V 15mA, 9V 5Amp

    +/- 85V@35mA

    +/- [email protected]

    28V@500mA.

    Open frame.

    Dimensions: Overall 3-1/2" Long x 4-3/4" Deep x 4-1/2" high, with 4 mount feet @ 5" centers.

    Note: Maybe marked 2210035 and 499441 (or 499725).

    Made in USA

    Learn More
  11. COILCRAFT - Q4470-C - Transformer. SMD miniature.
    COILCRAFT - Q4470-C - Transformer. SMD miniature.
    $8.99
    Transformer. Pri / Sec: 5V to 5V. Inductance: 400uH (1-3). Voltage Vusec: 32 (1-3). DCR max ohms: 0.950 (1-3) 1.25 (6-4). Isolation Pre/Sec: 1500 (1-4). Turns ratio: 1 CT : 1.3 CT. Application: These miniature transformers were developed for use with Maxim RS-232/RS-485 interface ICs, and are suitable for gate drive and other power applications. Package: SMD miniature. More info: http://www.coilcraft.com/mintrans.cfm Learn More
  12. COAST COIL - 7138202-1 - Transformer, military.
    COAST COIL - 7138202-1 - Transformer, military.
    $20.00
    Transformer, military. Package: 4 Pin. Dimensions: 0.694" D round x 0.50" high. Note: Military 17863-7138202-1. Double marked 05254-30528-1. Learn More
  13. CONTROLLED POWER CO - 8BLX-112K-6-I - XFMR 112 KVA MAX - E ISOLATOR
    CONTROLLED POWER CO - 8BLX-112K-6-I - XFMR 112 KVA MAX - E ISOLATOR
    Special Price $1,498.00 Regular Price $2,650.00
    TRANSFORMER 112 KVA MAX - E ISOLATOR INPUT:208 VAC SINGLE PHASE 60 CY 117.60 KVA - OUTPUT 208/120 VAC 112KVA SERIES 600 / 42"W X 28"D X 39"H Learn More
  14. CHLORIDE ELECTRO NETWORKS - M10161 - Transformer Military 25MHz
    CHLORIDE ELECTRO NETWORKS - M10161 - Transformer Military 25MHz
    $689.88
    25MHz Nominal Single Component, Single Phase to Single Phase, Two Pri & Four Sec windings, multiple taps - 22-wire leads - incapsulated. Single Power Transformer , NSN 5950-010994239, Lockheed 6133457-1,CEN Elx P/N M10161. Learn More
  15. BELFUSE - 0404-1158-04 - Unknown function. Maybe a pulse transformer?
    BELFUSE - 0404-1158-04 - Unknown function. Maybe a pulse transformer?
    $1.00
    Unknown function. Maybe a pulse transformer? Package: 14 Dip. Note: Marked 9438-1104 Rev B. Learn More
  16. ACE TRANSFORMER CO. - ACE-88 - 12V 110V shielded transformers
    ACE TRANSFORMER CO. - ACE-88 - 12V 110V shielded transformers
    Special Price $18.98 Regular Price $26.50

    ACE TRANSFORMER CO. - ACE-88 -Shielded Transformer

    Output: 12 VAC

    Input: 110 VAC

    Dimensions: 2-3/4" wide x 2-1/2" deep with 3-5/16" MT CTRS.

    Learn More
  17. TNI Transformer - TF5RX21ZZ - RG991264 - 8022 3BSB-502 - Audio Transformer, 115 VAC 400 HZ. NEW
    TNI Transformer - TF5RX21ZZ - RG991264 - 8022 3BSB-502 - Audio Transformer, 115 VAC 400 HZ. NEW
    Special Price $18.98 Regular Price $34.95 As low as $12.98
    TNI - TF5RX21ZZ - RG991264 - Audio Frequency Transformer, Encapsulated New. The NEW TNI TF5RX21ZZ is a 115V audio frequency transformer with a nominal operating frequency of 4000 Hz. It features a hermetically sealed black unit with solder termination and a primary impedance of 125 Ohms. With a compact PCB and stud mount design, this audio transformer has a secondary impedance of 1000 Ohms and offers 2 outlets for versatile use in various electrical equipment and industrial applications. The TNI brand ensures quality and reliability in this essential component for audio frequency transformation. TF5RX21ZZ is the military designator for a MIL-T-27/103 audio frequency transformer, a sub-miniature component used in various audio and sonar devices for input, output, amplifier, or oscillator stages. It has a primary impedance of 125 ohms and a secondary impedance of 1000 ohms, with a frequency rating of 0-4000 Hz and a DC rating of 40mA.8022 3BSB-502 - TF5RX21ZZ - RG991264 8022 3BSB-502 - TF5RX21ZZ - RG991264 Nominal Operating Frequency: 400 Hz Voltage Rating: 115 VAC Max. Operating Temperature 105 C 6 Terminals Enclosure: Hermetically Sealed Operating Temperature: -55 C to 130 C Dimensions: Width 1.5" X Length 1.4" Long X Height 1.0" (Minus Pins and Mounting Studs) Net Weight: 3.6 Ounces Two Mounting studs with 6/32 Threads Capable delivering 4.0 Mw to a 1000 Ohms resistive load when 28 Volts RMS at 800 cycles is applied to terminals 1&2 Measured DCMs of 210 Ohms (Terminal 1-2), 608 Ohms (Terminal 5-6) and 682 Ohms (Terminals 7-8). Alternate Manufacturers: TRW TF5RX21ZZ, PICO TF5RX21ZZ, TOROTEL TF5RX21ZZ, Triad Magnetek T-ISP Potential Alternates: M27/103-14, M2710314, MIL-PRF-27/103, MILPRF27103, MIL-T-27/103, MILT27103, TF5RX21ZZ, TMS214041, TMS21404-1, VM8-M, VM8M, 5950-01-064-1636, 01-064-1636, 5950010641636, 010641636 New Old Stock Learn More
  18. Unidentified MFG - TN1607 - Transformer.
    Unidentified MFG - TN1607 - Transformer.
    $5.00
    Transformer. Unknown voltage and current. Mount: PCB, 8 Pin. Dimensions: 19.9mm long x 22.8mm wide (max) x approximately 16.0mm above board. Pin spacing: approximately 3.5mm x 13.0mm. New. Learn More
  19. Unidentified MFG - TR-10451/64977-65A - Transformer. 40VCT 100mA.
    Unidentified MFG - TR-10451/64977-65A - Transformer. 40VCT 100mA.
    Special Price $6.98 Regular Price $8.95
    TR-10451/64977-65A – Power Transformer. Pri: 115, Sec: 40VCT 100mA, New. Primary: 115 V Primary (H1-Black/H2-Blue] Primary DC Impedance: 180 Ohms Secondary 52 VCT No Load/41 VCT with 300 Ohm load (X1-Red/X2-Yellow, X0 (Center tap-Orange) Secondary DC Impedances: 46 Ohms, Center Tap: 23 Ohms Shield Wire: S-White. Dimensions L x W x H, 1-5/8" x 1-5/8" x 2". Lead Lengths: 6” Mounting Centers 2". Made in USA. Learn More
  20. Valor - ST7030 - Transformer, pulse. 1:1 35uH.
    Valor - ST7030 - Transformer, pulse. 1:1 35uH.
    $5.95
    Transformer, pulse. 1:1 35uH. Case: 16 SMD gulll-wing (16 SOLIC) . New, taped off reel. Note: For data communication and telecommunication applications. Learn More
  21. Valor - ST7017T - 16-SMD
    Valor - ST7017T - 16-SMD
    $19.00
    PULSE TRANSFORMER MODULE CMC ETHERNT 10BTNEW 16-SMD Learn More
  22. UTC - 25A60 - MATCHING transformer.
    UTC - 25A60 - MATCHING transformer.
    $20.00
    Matching transformer 500 ohm to 500 ohm tapped 6-contacts Learn More
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