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. Revere Industries -  RT-G2440SL -  Power Adapter 24 VAC, 40VA Grounded Transformer with LED Indicator, w/Surge Protection.
    Revere Industries - RT-G2440SL - Power Adapter 24 VAC, 40VA Grounded Transformer with LED Indicator, w/Surge Protection.
    Special Price $16.98 Regular Price $19.50 As low as $12.98
    IN STOCK - MORE THAN 100 READY TO SHIP!

    Revere Industries - RT-G2440SL - Power Adapter 24 VAC, 40VA Grounded Transformer with LED Indicator

    The REVERE POWERMASTER™ RT-G2440SL is a 24VAC, 40VA Class II UL Encased Plug-in Transformer. Its features include an LED indicator for power supervision, built in cable strain relief, Grounding Pin and convenient Ground Screw. Its construction is a bright decorator white colored plastic. It comes with a mounting tab and mounting screw. Its compact design, as well as its decorator color, makes it perfectly suitable for office or residential decors.

    Primary: 120VAC 60Hz

    Secondary: 24VAC 40VA 1.7Amp

    Plug-in Class 2 Transformer

    LED Indicator: Supervises Power

    Primary Termination: 2 Male Blades & Ground Pin

    Connector: Recessed Barrier Strip w/Screw Terminals.

    Secondary Termination: 3 #6-32 Screw Terminals with washers for secure contact

    Size: 2 7/8" W x 2 1/4" D x 3 7/8" H, (69.6 X 56.6 X 97.9 mm) Weight: 1.5 lbs.

    UL Listed 

     

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  2. AULT INC - 328-2024-000E3 - Transformer. AC Adapter. 24VAC 0.83A 20VA out.
    AULT INC - 328-2024-000E3 - Transformer. AC Adapter. 24VAC 0.83A 20VA out.
    Special Price $12.98 Regular Price $18.50

    AULT INC - 328-2024-000E3

    Transformer. AC adapter. 24VAC 0.83A 20VA out

    120VAC 60Hz 0.22A input.

    Class 2 UL listed 38H3.

    328-2024-00e3

    Mount: Wall - Plug in.

    5.5mm Female DPC plug on the end of 7.5ft 2-Cond cable.

     

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  3. SIGNAL TRANSFORMER INC - DP-241-6-28 - Transformer, Power. 115/230V Primary, 28VCT Secondary, 2A
    SIGNAL TRANSFORMER INC - DP-241-6-28 - Transformer, Power. 115/230V Primary, 28VCT Secondary, 2A
    Special Price $16.98 Regular Price $22.50 As low as $14.98
    READY TO SHIP - ONLY 14 LEFT IN STOCK!

    SIGNAL TRANSFORMER INC - DP-241-6-28 - Transformer, Power. 115/230V Primary, 28VCT Secondary

    Signal's 241 transformers use a split bobbin construction that provides superior isolation and low capacitive coupling.

    Diellectric Stregth: 2500 Vrms Hipot

    Insulation: Class C 130C UL 11446

    Dual 115/230 Volt 50/60 HzPrimary 28  VCT Secondary

    Brand: Signal Transformer Inc

    Type: DP-241-6-28

    Secondary: 28 VCT @2.0A

    Max Power: 56 Watts

    Dimensions: Height 49.8 mm X Length 82.6 mm X Width 44.3 mm

    New in OEM bulk packaging.

    UL recognized to UL 506 / UL 5085-1, File # E63829

    CSA certified to C22.2 #66.1, File # 221070

    Pb Free.

    Made in USA.

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  4. Triad/Magnetek - F-41X - Transformer. Primary 115VAC, Secondary 25.2VCT@ 2Amp.
    Triad/Magnetek - F-41X - Transformer. Primary 115VAC, Secondary 25.2VCT@ 2Amp.
    Special Price $16.98 Regular Price $20.50 As low as $12.98
    READY TO SHIP - ONLY 93 LEFT IN STOCK!

    Triad/Magnetek - F-41X Transformer.

    The F-41X is part of a series which has a long history of reliable service in the field, made from a proven design and constructed with UL recognized materials.

    Filament and Low Voltage Transformer

    25.2VCT@ 2Amp. 

    Maximum Power  50.4 VA

    Voltage Regulation  10% Typical 2 Full Load to No Load

    Filament Transformer red-red/yel-red.

    115VAC Primary Black Leads.

    Mount: Chassis Mount

    Dimensions: 2.593" x 4.00" x 2.250" high with 2 hole mounting flange 3.56"spacing.

    Hipot of 1500V between primary and secondary windings and core 

    Weight: 2.2 lbs.

    Compliance: RoHS, UL

    Alternate: Triad F-148XP, Stancor P-8388P, Hammond 266LA25, 6K96HF

    Note: 15 Transformers per Factory Packaged Box.

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  5. Triad Magnetics - SP62 - Transformer TF5RX17ZZ- AUDIO Output Transformer, Pri. 800 ohms, Sec. 3.2 ohm
    Triad Magnetics - SP62 - Transformer TF5RX17ZZ- AUDIO Output Transformer, Pri. 800 ohms, Sec. 3.2 ohm
    Special Price $12.98 Regular Price $16.50 As low as $9.98
    IN STOCK - MORE THAN 100 READY TO SHIP!

    Triad/Magnetics - SP62 - Transformer TF5RX17ZZ- AUDIO Output Transformer.

    This is a Red Spec audio transformers designed and constructed to meet the rigid requirements of MIL-T-27E. It features an epoxy molded case, gold plated leads and exceptional operation from 300 Hz to 60 kHz.

    Pri. 800 Ohms CT, Sec. 3.2 ohm, 4mA

    Operating Temperature: -40C° to 85C°

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

    Working voltage: 150VDC

    1. Plug-in terminals are precision spaced to provide fixed mounting centers.

    2. Red Spec transformers are hi-pot tested at 1,000 VRMS.

    3. 150 VDC working voltage.

    4. Red Spec transformers feature small footprint base dimensions of .310 by .410 inch.

    5. Pin diameter = .020 inch.

    New Old Stock in Manufacturer's box with slight tarnish

     

     

     

     

     

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  6. SIGNAL TRANSFORMER INC - DPC120-200 BOARD - Dual 60V 0.4A Sec - Isolation Xfmr On a PC board
    SIGNAL TRANSFORMER INC - DPC120-200 BOARD - Dual 60V 0.4A Sec - Isolation Xfmr On a PC board
    Special Price $14.98 Regular Price $18.95 As low as $12.98
    READY TO SHIP - ONLY 17 LEFT IN STOCK!

    Signal Transformers - DPC120-200 BOARD

    Signal's PC low power transformers are designed to operate between 50 and 500 Hz without any deggradation in output voltage.

    Isolation Step down Signal Transformer DPC120-200 on a PCB.

    2 x 60V 0.4AMP **ON A PC BOARD** (for customer convenience)

    MINIATURE PC Mount POWER TRANSFORMERS

    DUAL 115/230V PRI 8-PIN 24VA

    SERIES: 120VCT@200m

    PARALLEL: 60V@400m

    1.6"L X 2.25"W X 1.38"HIGH 12-0Z EACH.

    Includes Terminal / Barrier Strip for Easy Connections.

    Laminated core.

    Insulation System: Class B 130 C

    Isolation Voltage - 1500 Vrms.

    Agency Certifications: UL and CSA Certified 

     

     

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  7. PREM Magnetics - SPW613D - Transformer. 10V 2A or 20VCT 1A. 20VA
    PREM Magnetics - SPW613D - Transformer. 10V 2A or 20VCT 1A. 20VA
    Special Price $12.98 Regular Price $14.50 As low as $7.98
    IN STOCK - MORE THAN 100 READY TO SHIP!

    PREM Magnetics - SPW613D Transformer, Power. 20VA

    20VA, Dual 115/230V.

    Parallel: 10V@2Amp. Series: 20VCT@1Amp.

    Mount: PCB 8 Pin.

    Agency certifications: UL 506/5085-2 (File E96326), CSA-C22.2 No. 66.1-06 & No. 66.2-06 (File 063944)

    Dielectric strength: 2500Vrms primary to secondary

    Insulation system: Class B (130°C), UL 1446 (File E85315)

    100% final tested: Every transformer is tested on automated panels for exciting current, open circuit voltage (turns ratio), polarity (phasing), and dielectric strength

    Dual primaries & dual secondaries: Must be series or parallel connected

    Three flange bobbin design; no electrostatic shield required

    Immersed in 100% solids epoxy resin to withstand most aqueous and solvent cleaning systems

    Genuine Prem Magnetics - New Old Stock

    More info: https://www.premmagnetics.com/spw-613-d-dual-115-230v-primary-20-0va-series-20vct-1-0a-parallel-10v-2-0a/

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  8. 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

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  9. 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" 

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  10. Triad/Magnetek - SP60 - Transformer, audio. 320 Ohm CT to 3.2 Ohm.
    Triad/Magnetek - SP60 - Transformer, audio. 320 Ohm CT to 3.2 Ohm.
    Special Price $12.98 Regular Price $16.50 As low as $9.98

    Triad/Magnetek - SP60 Transformer, audio.

    320 Ohm CT to 3.2 Ohm,

    50mW.

    300-60KHz 150WV.

    Mount: PCB.

    Dimensions: 0.4" x 0.3" x 0.46" high with 0.78" leads.

    Note: Miniature.

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  11. 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.

     

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  12. 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.

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  13. Unidentified MFG - 2718AM2 - Transformer, shielded. Miniature.
    Unidentified MFG - 2718AM2 - Transformer, shielded. Miniature.
    Special Price $14.95 Regular Price $19.00
    READY TO SHIP - ONLY 26 LEFT IN STOCK!

    Miniature shielded transformer. Package: 10 pin PCB mount.Double marked 92DJ20. No other info available.

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  14. Triad/Magnetek - SP43 - TRF5RX17ZZ - Transformer, audio. 300 Ohm to 12 Ohm.
    Triad/Magnetek - SP43 - TRF5RX17ZZ - Transformer, audio. 300 Ohm to 12 Ohm.
    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.

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  15. SIGNAL TRANSFORMER INC - DPC16-1500 - Dual 8V @ 1.5Amp PC mount 16VCT, 24VA
    SIGNAL TRANSFORMER INC - DPC16-1500 - Dual 8V @ 1.5Amp PC mount 16VCT, 24VA
    Special Price $14.98 Regular Price $17.95
    READY TO SHIP - ONLY 10 LEFT IN STOCK!

    SIGNAL TRANSFORMER INC - DPC16-1500 - Dual 8V Laminated Transformer 24VA

    Signal’s PC low power transformers are designed to operate between 50 Hz and 500 Hz without any degradation in output voltage.

    8V+8V 1.5A

    Frequency: 500 Hz

    Max Output Current: 1.5 A

    Max Power Dissipation: 24 W

    Number of Contacts: 8

    Output Power: 24 W

    Primary Winding(s): Dual

    Secondary Winding(s): Dual

    Termination: PC Pin

    Dimensions: Height 34.9 mm, Height - Seated (Max) 34.93 mm, Length 41.3 mm, Width 57.2 mm

    NEW TRANSFORMERS 

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  16. SIGNAL TRANSFORMER INC - LP-16-1500 - Transformer, Power. 24VA, 8V 3Amp parallel, 16VCT 1.5Amp series. (Dual)
    SIGNAL TRANSFORMER INC - LP-16-1500 - Transformer, Power. 24VA, 8V 3Amp parallel, 16VCT 1.5Amp series. (Dual)
    Special Price $16.98 Regular Price $18.50

    SIGNAL TRANSFORMER INC - LP-16-1500 - Transformer, Power.

    Flathead Low Profile

    Ratings: 24VA, 8VAC 3Amp parallel, 16VCT 1.5Amp series. (Dual).

    Mount: PCB, 8 pin.

    Dimensions: 2.25" wide x 2.818" deep x 1.261" above board.

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  17. Mini Circuit Labs - TMO-4-2 - Transformer, RF. 50-Ohm 0.2 to 600MHz
    Mini Circuit Labs - TMO-4-2 - Transformer, RF. 50-Ohm 0.2 to 600MHz
    Special Price $14.98 Regular Price $19.99

    Mini Circuit Labs - TMO-4-2 Transformer, RF.

    50-Ohm 0.2 to 600MHz.

    More info: http://www.minicircuits.com/pdfs/TMO-4-2+.pdf

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  18. Mini Circuit Labs - TMO-4-1 - Transformer, RF. 50-Ohm 0.2 to 350MHz
    Mini Circuit Labs - TMO-4-1 - Transformer, RF. 50-Ohm 0.2 to 350MHz
    Special Price $14.98 Regular Price $19.99

    Mini Circuit Labs - TMO-4-1 Transformer, RF.

    50-Ohm 0.2 to 350MHz

    More info: http://www.minicircuits.com/pdfs/TMO-4-1+.pdf

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  19. Mini Circuit Labs - TMO-3-1T - Transformer, RF. 50-Ohm 0.05 to 250MHz
    Mini Circuit Labs - TMO-3-1T - Transformer, RF. 50-Ohm 0.05 to 250MHz
    Special Price $14.98 Regular Price $19.99

    Mini Circuit Labs - TMO-3-1T Transformer, RF.

    50-Ohm 0.05 to 250MHz.

    More info: http://www.minicircuits.com/pdfs/TMO-3-1T+.pdf

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  20. Mini Circuit Labs - TMO-2.5-6 - Transformer, RF. 50-Ohm 0.01 to 100MHz
    Mini Circuit Labs - TMO-2.5-6 - Transformer, RF. 50-Ohm 0.01 to 100MHz
    Special Price $14.98 Regular Price $19.99

    Mini Circuit Labs - TMO-2.5-6 Transformer, RF.

    Power: 0.25W.

    Pri/Sec Ratio: 4.

    Secondary: 30mA.

    Pri. Imp.: 50 ohm.

    Construction: hermetic - case style A11.

    Connections: Pri Dot 1 and 5. Sec Dot:2 and 6. Sec CT: Dot 2.

    Case ground: Dot 7 and 8.

    Mounting: PCB 0.10" spacing.

    Dimensions: 0.23 x 0.50 x 0.25"H.

    Ohm Ratio (Sec/Pri): 2.5.

    Insertion loss: 3dB from 0.01-100MHz. 1dB from 0.5-20MHz.

    More info: http://www.minicircuits.com/pdfs/TMO-2.5-6+.pdf

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  21. Mini Circuit Labs - TMO-14-1 - Transformer, RF. 50-Ohm 0.2 to 150MHz
    Mini Circuit Labs - TMO-14-1 - Transformer, RF. 50-Ohm 0.2 to 150MHz
    Special Price $14.98 Regular Price $19.99

    Mini Circuit Labs - TMO-14-1 Transformer, RF.

    50-Ohm 0.2 to 150MHz.

    More info: http://www.minicircuits.com/pdfs/TMO-14-1+.pdf

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  22. Mini Circuit Labs - TMO-13-1T - Transformer, RF. 50-Ohm 0.3 to 120MHz
    Mini Circuit Labs - TMO-13-1T - Transformer, RF. 50-Ohm 0.3 to 120MHz
    Special Price $16.98 Regular Price $22.95

    Mini Circuit Labs - TMO-13-1T Transformer, RF.

    Features
    • excellent return loss
    • hermetic case

    Applications
    • military, hi-rel requirements
    • impedance matching

    1:13 CORE & WIRE Transformer

    50-Ohm 0.3 to 120MHz.

    More info: http://www.minicircuits.com/pdfs/TMO-13-1T+.pdf

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  23. CUSTOM COIL - TF-0066 - Transformer. 9V 4A + 14V 3.3A.
    CUSTOM COIL - TF-0066 - Transformer. 9V 4A + 14V 3.3A.
    Special Price $14.98 Regular Price $18.50
    READY TO SHIP - ONLY 23 LEFT IN STOCK!

    CUSTOM COIL - TF-0066 Transformer,

    Secondaries: 9VAC at 4Amps (Terminals 4-5) & 14VAC at 3.3Amps (Terminals 6-7)

    Primary: Tapped 120V/240V (Terminals 1-2-3) winding.

    Dimensions: 3-3/8" x 3" x 2-3/4".

    Mount: Panel Mount

    Note: Chromascan Colorimeter Replacements, Slight Rust.

    New Old Stock

    Alternate P/Ns: TF-0194, 6057728.

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  24. Basier Electric - BE12469001 - 24VCT 2Amp Plus + 9V Low Current Transformer
    Basier Electric - BE12469001 - 24VCT 2Amp Plus + 9V Low Current Transformer
    Special Price $12.98 Regular Price $22.50 As low as $9.98

    Basier Electric - BE12469001 - 24VCT 2Amp Plus 9V Low current transformer

    Basier Electric is a leading manufacturer of products supporting the global power industry since 1942.

    PRI:115/230V @ 60Hz, 50VA Class 2 Transformer

    Dimensions: 3" x 2.4" x 2.5"H

    Note: Removed from Equipment / Used

    High Quality Genuine Basier Electric - Proudly Made in USA

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