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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. AC Adaptor Transformer 4 items
  2. Audio Transformer 3 items
  3. Current Transformer 1 item
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  5. Power Transformer 5 items
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  7. RF Transformer 1 item
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  1. 115 1 item
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  1. 500mA 2 items
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  1. 115VAC 1 item
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  1. 12VAC 1 item
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  1. Not Specified 1 item
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  1. Unmarked 5 items
  2. ACE TRANSFORMER CO. 1 item
  3. Cooper/Bussmann 1 item
  4. COILCRAFT 1 item
  5. DELTRAN 1 item
  6. Dynamic Instruments Corp 2 items
  7. Equal Access 1 item
  8. Global Village Communication 1 item
  9. JENSEN 1 item
  10. MICROTRAN 2 items
  11. PULSE ENGINEERING 1 item
  12. PREMIER MAGNETICS INC 1 item
  13. Sprague 1 item
  14. Triad/Utrad 2 items
  15. VALOR 2 items
  16. Woods 1 item
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  1. Triad/Utrad - F28-200V - Transformers. Dual 14V 0.2Amp.
    Triad/Utrad - F28-200V - Transformers. Dual 14V 0.2Amp.
    Special Price $6.98 Regular Price $9.50 As low as $5.49
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    Triad/Utrad - F28-200V -Transformers.

    The F28-200 is a single primary and dual secondary, split bobbin design which operates with an input of 115V. The output voltage will be either 28.0V with a center-tap under a 0.2A load with the secondaries wired in series, or 14.0V under a 0.4A load with the secondaries wired in parallel. The split bobbin design eliminates the need for costly electrostatic shielding.

    Primary: 115 VAC 50/60Hz

    Output: Dual 14V 0.2Amp 6VA or 28VCT 200ma, Single

    Power Rating: 6VA

    Isolation Voltage: 2.5kV

    Termination: Solder Pin

    Type: Through Hole

    F Series

    Split-bobbin wound PCB mount.

    Dimensions: 1.63" x 1.31" x 1.31"

    New - Made in USA

     

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  2. Sprague - 11Z3101 - Transformer, pulse. Ratio: 1:1:1 (10-10-10 Ohms).
    Sprague - 11Z3101 - Transformer, pulse. Ratio: 1:1:1 (10-10-10 Ohms).
    $6.75
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    Transformer, pulse. Ratio: 1:1:1 (10-10-10 Ohms). Enclosed. Mount: PCB. Dimensions: 1" x 0.75" x 0.75"high. Leads: 0.5" long. Learn More
  3. JENSEN - 25CV4 - Transformer, audio. 25VCT line transformer.
    JENSEN - 25CV4 - Transformer, audio. 25VCT line transformer.
    Special Price $6.98 Regular Price $9.50
    IN STOCK - MORE THAN 100 READY TO SHIP!
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    JENSEN - 25CV4 Transformer, Audio.

    Professional Series "Constant Voltage" Transformer specially designed for "constant voltage" distribution system.

    Input (Primary): 25 Volt balanced or unbalanced line

    Output (Secondary): 8 - Ohm loudspeaker load

    Power to Speaker: 4, 2, 1/2, 1/4, 1/8 watts

    Frequency Response: +/- 1 dB, 50 - 10,000 Hz

    Useful Frequency Response: 30 - 20,000 Hz

    Total Harmonic Distortion: 1/2% Max. 100 - 15,000 Hz

    efficiency: 80% on 4 watt setting

    Nominal Core Size: 5/8" X 5/8"

    Overall Dimensions: 2 7/8"Wide, 1 9/16" Heights, 1 3/4" Depth

    Mounting Holes 1 3/16" diameter on 2 3/8" centers

    Coil/Coil/Core Insulation: 500 volts RMS, 60 Hz

    Net Weight: 9 Oz

    Vintage Genuine Jensen New Old Stock

    Cross: Z3631.

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  4. GLOBAL VILLAGE COMMUNICATION - CX09V500 - P/N 43-1125 AC Adaptor. Output: 9VDC 500mA.
    GLOBAL VILLAGE COMMUNICATION - CX09V500 - P/N 43-1125 AC Adaptor. Output: 9VDC 500mA.
    Special Price $6.98 Regular Price $12.95
    IN STOCK - MORE THAN 100 READY TO SHIP!
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    GLOBAL VILLAGE COMMUNICATION - CX09V500 - P/N 43-1125

    AC Adaptor. Output: 9VDC 500mA. 11VA

    Supports 0940 07500-04 and others

    Power Input: 2 Pin, 120VAC 60Hz

    Connector: Barrel Connector 5.5 x 2mm center-positive on 6 foot cord.

    Approximately 2" x 2-1/2" x 1-1/2" in size,

    Class 2 Transformer

    UL SAE 

    Color Beige.

    Applications: Fax modems and other telecommunications products for Apple's Macintosh platform.

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  5. Dynamic Instruments Corp - 05D0003 - AC Adapter, Input: 120VAC, Output 9.75VDC 650mA.
    Dynamic Instruments Corp - 05D0003 - AC Adapter, Input: 120VAC, Output 9.75VDC 650mA.
    Special Price $6.98 Regular Price $12.50 As low as $4.98
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    Dynamic Instruments Corp - 05D0003 Power Supply.

    AC Adapter. Input: 120VAC 60Hz 12 watt.

    Output: 9.75VDC 650mA.

    Wall-Mount.

    High current, internal has a center-tapped transformer with (2) 1N4001 rectifiers and a 1000uF filter.

    A 6 foot cord terminated with 1/8" (3.5mm) plug.

    Applications: Various Sinclair Computers and other products.

    New Old Stock

    UL Listed

    Proudly Made in the USA.

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  6. MICROTRAN - PW41-24 - Xfmr
    MICROTRAN - PW41-24 - Xfmr
    $5.95
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    6-PIN 1.7" x 1.8"xX 1.45" above board. Learn More
  7. 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!
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    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

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  8. Unidentified MFG - TR-11236 - Transformers. 36V 250mA.
    Unidentified MFG - TR-11236 - Transformers. 36V 250mA.
    Special Price $6.98 Regular Price $8.50
    Out of stock
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    TR-11236 Transformer.

    Input X1 & X2 = 120 VAC

    Output Hi & H2 = 36VAC 250mA.

    Mount: Chassis, Open Frame, 4 wire.

    Marked: 64977-93-S

    Dimensions: 2-1/3" wide x 2" deep x 2" high with 2-7/8" mount centers.

    NSN 5950-00-804-4379

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  9. Unidentified MFG - 105S13 - Transformers, power. 5V at 1Amp.
    Unidentified MFG - 105S13 - Transformers, power. 5V at 1Amp.
    $5.95
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    Transformers, power. 5V at 1Amp. Marked 3527348. One side of the 5V secondary is soldered to frame externally, removable. Dimensions: 1.8" x 1.2" x1.4" high with 3 wires. Weight: 4oz. Learn More
  10. Triad Magnetics / Utrad - F142XP - Dual 7.5V 0.3A or 15VCT 300mA, 4. KVA (W) .
    Triad Magnetics / Utrad - F142XP - Dual 7.5V 0.3A or 15VCT 300mA, 4. KVA (W) .
    Special Price $6.98 Regular Price $8.50 As low as $4.98
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    Triad/Utrad - F142XP - Power Transformer, 4.5 KVA

    Pri: 115V 50/60Hz

    Manufacturer: Triad Magnetics< Series F              

    Product Category: Power Transformers 

    Primary Voltage Rating: 115 VAC   50/60 Hz           

    Secondary Voltage Rating: 15 V 

    Power Rating: 4.5 VA     

    Mounting Style: Through Hole    

    Dimensions: Length: 1.7 in, Width: 2.38 in, Height: 1.44 in            

    Operating Temperature: 0 C to 130 C

    Termination Style: Solder Pin     

    Unit Weight: 7.499999 oz

    Open Frame mounts on 2" centers (two holes 2" apart) New PC mount

    New Old Stock

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  11. Coilcraft - CS4050-01 - Sensor, current. Hi-Potted.
    Coilcraft - CS4050-01 - Sensor, current. Hi-Potted.
    $6.00
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    Sensor, current. Hi-Potted. Mount: PCB, 4 pin. Material: Molded body. Dimensions: 3/4" wide x 9/16" deep x 11/16" high, above board. Learn More
  12. Deltran - T86E77 - Transformer. 32V 1.5Amp, 24VCT 1Amp.
    Deltran - T86E77 - Transformer. 32V 1.5Amp, 24VCT 1Amp.
    $6.95
    Out of stock
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    Transformer, power. Output: 32V 1.5Amp, 24VCT 1Amp. Enclosed. Mount: Panel., with four feet at 5-1/2" centers. Dimensions: 3-7/8" long x 3-5/16" deep x 4-5/16" high, plus 10 ceramic solder terminals (overall 5" high. New. Note: Marked Picker CT-86E-77 and 56K37. Learn More
  13. WOODS - 1020 - Antenna Coupler. 300 Ohm 2 Output Coupler / Adapter / Splitter.
    WOODS - 1020 - Antenna Coupler. 300 Ohm 2 Output Coupler / Adapter / Splitter.
    Special Price $6.98 Regular Price $8.95 As low as $5.98
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    WOODS - 1020 - Antenna, Coupler / Adapter / Splitter.

    Impendance: 300 Ohm Twin Lead Input

    2 Output Coupler.

    Provides two outputs from a single a 300 ohm antenna lead-in wire.

    Alternate: PACUSMA # 1020

    UPC 0078693010200

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  14. Unidentified MFG - MCKT35000086 - Transformer, audio. Used.
    Unidentified MFG - MCKT35000086 - Transformer, audio. Used.
    $6.00
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    Transformer, audio, Primary: 280 Ohm. Secondary: 50 Ohm CT. Mount: panel/chassis. Dimensions: 1" square x 1-1/3" high. Used/Removed from equipment. Learn More
  15. PULSE ENGINEERING - PE5762 - Transformer, pulse. Mount: PCB.
    PULSE ENGINEERING - PE5762 - Transformer, pulse. Mount: PCB.
    Special Price $5.98 Regular Price $8.50 As low as $4.49
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    PULSE ENGINEERING - PE5762 - Transformer, Pulse.

    Mount: PCB. Suitable for a variety of applications, High flux density capability

    Mount: Through Hole

    Number of Pins: 6

    Weight: 1.299996 g

    DC Resistance (DCR): 1.3 Ω

    Inductance: 400 nH

    Lead/Base Style: PC Pin

    Max Operating Temperature: 70 °C

    Min Operating Temperature: 0 °C

    Packaging: Bulk

    Power Rating: 500 mW

    Primary Winding(s): Single

    Secondary Winding(s): Dual

    Shielding: Shielded

    Termination: Through Hole

    Turns Ratio: 1:1.1

    Dimensions: Depth 12.7 mm, Height 6.35 mm, Length 12.7 mm, Width 8.89 mm

    Dimensions: 12.6mm wide x 8.9mm deep x 6.2mm high.

    Package: 6 Radial Leads.

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  16. Microtran - PL5.0-28 - Transformer. 14VAC 0.36Amp.
    Microtran - PL5.0-28 - Transformer. 14VAC 0.36Amp.
    $6.99
    Out of stock
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    Transformer. Stepdown, Dual Primaries 115V (parallel), 230V (series) Dual secondaries; 14VAC@ 360mA (parallel), 28VAC/180mA (series) Maximum power: 5 VA. Mount: PCB, 8 Pin. Dimensions: 1.666" (42.3mm) long x 1.353" (34.3mm) wide x 1.453" (34.4mm) high. Rohs compliant. Listed: UL/CSA. Learn More
  17. 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 $5.98 Regular Price $7.50
    Out of stock
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    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.

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  18. Unidentified MFG - TN1607 - Transformer.
    Unidentified MFG - TN1607 - Transformer.
    $5.00
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    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. Valor - ST7030 - Transformer, pulse. 1:1 35uH.
    Valor - ST7030 - Transformer, pulse. 1:1 35uH.
    $5.95
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    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
  20. PREMIER MAGNETICS INC - TSD-748 - Transformer. Off line switch mode.
    PREMIER MAGNETICS INC - TSD-748 - Transformer. Off line switch mode.
    $5.00
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    Transformer. Off line switch mode. Mount: PCB. Package: 10 Pin. Learn More
  21. Unidentified MFG - 4-202 - Universal Toroid Core, Toroidal Transformer. Multi-tap.
    Unidentified MFG - 4-202 - Universal Toroid Core, Toroidal Transformer. Multi-tap.
    Special Price $5.98 Regular Price $10.50
    Out of stock
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    Universal Toroidal Transformer.

    Multi-tap turn toroid core.

    Overall 60.3mm (2.376") D round x 22.6mm (0.892") thick with 3-1/2"

    3 varnished leads each about 0.033 and 0.040 = 6 leads.

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  22. Valor - B2240001 - Transformer? Mount: PCB.
    Valor - B2240001 - Transformer? Mount: PCB.
    $6.99
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    Transformer? Mount: PCB. Package: 6 radial leads. Dimensions: 0.399" long x 0.306" wide x 0.480" high. Note: Double marked 6 2PT30545. Learn More
  23. Cooper/Bussmann - CTX210655-R - Transformer, CCFL. 20V 5mA 2.5 watt.
    Cooper/Bussmann - CTX210655-R - Transformer, CCFL. 20V 5mA 2.5 watt.
    $5.50
    Out of stock
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    Transformer, CCFL. 20V 5mA 2.5 watt. Inductance: 43uH. Package: SMD 10 Pin gull-wing. Dimensions: 14.4mm long x 14.35mm wide x 8.0mm high. Lead free. Rohs compiant. Learn More
  24. ACE TRANSFORMER CO. - Z-3677 - Transformers, Audio. 70V line.
    ACE TRANSFORMER CO. - Z-3677 - Transformers, Audio. 70V line.
    Special Price $6.98 Regular Price $8.50 As low as $5.98
    IN STOCK - MORE THAN 100 READY TO SHIP!
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    ACE TRANSFORMER CO. - Z-3677 Transformers, Audio.

    70V line transformers tapped 70/50/35/25/18/13.

    Dimensions: 1-15/16" wide x 1-11/16" high x 1-1/2" deep.

    Overall base is 1-7/8" wide x 5/8" deep with 1-7/16" mount centers.

    New Old Stock

     

     

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