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. 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
  2. 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

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  3. STANCOR - TTPC13 - Transformer. 600 Ohm to 600CT-Split.
    STANCOR - TTPC13 - Transformer. 600 Ohm to 600CT-Split.
    Special Price $3.98 Regular Price $4.50

    STANCOR - TTPC13 - Transformer, telephone coupling.

    600 Ohm to 600CT-Split, 90mA.

    DCR:73.

    Mount: PCB, 8 Pin.

    imensions: 0.750" long x 0.815" wide x 0.625" high.

    Weight: 0.5 oz.

    More info: www.stancor.com/pdfs/Catalog_2006/Pg_019_20.pdf

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  4. 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

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  5. Reliance Electric - TR9962 - Reliance 64977-52R - Transformer. 9-wire.
    Reliance Electric - TR9962 - Reliance 64977-52R - Transformer. 9-wire.
    Special Price $3.98 Regular Price $4.50 As low as $2.98
    IN STOCK - MORE THAN 100 READY TO SHIP!

    Reliance Electric - TR9962 - Reliance 64977-52R - Transformer.

     9-wire.

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  6. ATX - ACU-1- Matching Transformer Balum Splitter, 75 Ohm to 300 Ohm, FM/VHF/UHF Matched.
    ATX - ACU-1- Matching Transformer Balum Splitter, 75 Ohm to 300 Ohm, FM/VHF/UHF Matched.
    Special Price $2.98 Regular Price $3.75 As low as $1.98

    ATX - ACU-1- Indoor Twin Lead Antenna Matching Transformer, FM/VHF/UHF Balum Splitter

    • Converts television terminal connection to F-type connector
    • 75-300-Ohm Impedance Matching Balun
    • Frequency 5~900 MHz UHF-VHF-FM
    • Suitable for Indoor Applications
    • 3-Capacitor Circuitry
    • Insertion Loss 1-2 dB typical
    • Return Loss 16 dB min
    • DC Power Blocking
    • Firmly Staked F-Connector to Housing
    • Machined Brass F Connector Port
    • Shielded Housing

    75 Ohm oax to 300 Ohm Twin Lead.

    Mini Matching Transformer.

    Alternate: Archer 15-1140A

    Quality - New Old Stock - Made in Taiwan

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  7. DAVID SYSTEMS - PT71406 - 0.9"square Mystery Transformer
    DAVID SYSTEMS - PT71406 - 0.9"square Mystery Transformer
    $0.69

    0.91"square 0.65"above board - Ratings Unknown - Apparently 4-windings with resistances under an ohm. PC / bobbin leads 0.45" long.

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  8. DATATRONICS LTD - PT71442 - Transformer, audio. 124-100680-0001.
    DATATRONICS LTD - PT71442 - Transformer, audio. 124-100680-0001.
    $1.33

    Transformer, audio. Datatronics/David Systems 124-100680-0001. Semi-shielded transformer or pot core, 5-terminals. Dimensions: 0.685" D x 0.5" above board. Note: No other info available. Nicely made.

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  9. ADAPT/CORVUS - B56-1056 - Transformer. Ac Adapter, 11.3VAC 165ma 1.9VA.
    ADAPT/CORVUS - B56-1056 - Transformer. Ac Adapter, 11.3VAC 165ma 1.9VA.
    Special Price $2.49 Regular Price $4.00 As low as $1.98
    READY TO SHIP - ONLY 85 LEFT IN STOCK!

    ADAPT/CORVUS - B56-1056 Transformer, AV Adapter.

    Class II Output Transformer.

    Output: 11.3VAC 165ma 1.9VA 

    Connection: Wall Mount - Bare wire output.

    Input: 120VAC 6 watt.

    Enclosed. - New Old Stock

    UL /CSA Approved

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  10. Unidentified MFG - DL8742 - Maybe a pulse transformer?
    Unidentified MFG - DL8742 - Maybe a pulse transformer?
    $1.00
    Maybe a pulse transformer or delay line? Double marked 41-36. Package: 8 Dip. Note: Unknown manufactures logo. Learn More
  11. TYCO/ M/A-COM - ETC1-1-15TR - Transformer, RF. SMD.
    TYCO/ M/A-COM - ETC1-1-15TR - Transformer, RF. SMD.
    Special Price $1.12 Regular Price $1.49
    RF Transformers SM-22 PACKAGE ( 3.8mm cube) SMD T&R TYCO/ M/A-COM Learn More
  12. Signal Transformers - ST-3-20 - Transformer, 20VCT 0.12Amp.
    Signal Transformers - ST-3-20 - Transformer, 20VCT 0.12Amp.
    $3.95
    Transformer. Series: 20VCT 0.12Amp. Parallel: 10V 0.24Amp. Mount: PCB. More info: http://www.signaltransformer.com/sites/all/pdf/ST.pdf Learn More
  13. PULSE ENGINEERING - PE40019 - Transformer, Pulse.
    PULSE ENGINEERING - PE40019 - Transformer, Pulse.
    Special Price $1.98 Regular Price $3.00
    IN STOCK - MORE THAN 500 READY TO SHIP!

    PULSE ENGINEERING - PE40019 - Transformer, Pulse.

    Mount: PCB.

    Package: 16 Dip.

    New Old Stock 

     

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  14. PULSE ENGINEERING - PE65184 - 8-DIP PULSE TRANSFORMER
    PULSE ENGINEERING - PE65184 - 8-DIP PULSE TRANSFORMER
    Special Price $2.98 Regular Price $4.00

    PULSE ENGINEERING - PE65184 - 8-DIP PULSE TRANSFORMER

    Description: Pulse

    Type: XFR

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  15. PULSE ENGINEERING - PE67539 - PULSE TRANSFORMER 8-PIN MINI
    PULSE ENGINEERING - PE67539 - PULSE TRANSFORMER 8-PIN MINI
    Special Price $1.69 Regular Price $2.00 As low as $1.49

    PULSE ENGINEERING - PE67539 - PULSE TRANSFORMER 8-PIN MINI

    Reduces radiated EMI emissions

    Filters common mode noise for EMI reduction

    Common mode attenuation from 100 kHzto 1 GHz

    DC Resistance (DCR): 600 mΩ

    Inductance: 140 µH

    Max Operating Temperature: 70 °C

    Min Operating Temperature: 0 °C

    Number of Lines: 4

    Self Resonant Frequency: 100 kHz

    Shielding: Unshielded

    Termination: SMD/SMT

    Test Frequency: 100 MHz

    Dimensions: Depth 12.7 mm, Height 9.525 mm, Length 12.7 mm, Width 12.7 mm

     

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  16. PULSE ENGINEERING - PE65950 - Transformer. Common mode choke.
    PULSE ENGINEERING - PE65950 - Transformer. Common mode choke.
    Special Price $2.98 Regular Price $4.50

    PULSE ENGINEERING - PE65950 - Transformer.

    Common mode choke.

    Inductance: 4.7mH (4700.0uH).

    DC Resistance: 1 ohm

    Test Frequency: 100 MHz

    Package: SMD/SMT 8 Dip.

    Dimensions: 14.17mm x 14.17mm

    More info: http://productfinder.pulseeng.com/product/PE-65950

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  17. PCA - EP6300 - Transformer. Contacts: 6 leads.
    PCA - EP6300 - Transformer. Contacts: 6 leads.
    $2.50

    PCA - EP6300 - Transformer.

    Contacts: 6 Leads.

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  18. 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
  19. 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
  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 - 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
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