PCB Transformers, PCB Mount Transformers | RS
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    PCB Transformers

    Transformers function as current regulators to reduce or increase the voltage of alternating currents in a variety of machinery. PCB (printed circuit board) transformers are designed to work with printed circuit boards, which offer a compact and convenient way to connect electric components.

    The PCB transformer sits above the surface of the board, where it controls the voltage or current transitioning through the board.

    What are PCB transformers used for?

    PCB transformers are used mainly in manufacturing processes where current regulation is needed. They're also used in computer hardware applications and consumer devices to protect them from power surges.

    Types of PCB transformers

    PCB transformers can be recognised by their mounting capabilities. They are surface mounted or through-hole mounted.

    Through-hole mounted transformers have connectors or pins that can pierce through the board. They are generally used in multilayered printed circuit boards. Surface mounted transformers do not penetrate into the board itself and are therefore very compact, which makes them a popular choice for many applications.

    574 Products showing for PCB Transformers

    Block
    24V ac
    6VA
    115V ac, 230V ac
    2
    53mm
    22.6mm
    44mm
    53 x 22.6 x 44mm
    175g
    Through Hole
    -
    -
    +40°C
    50Hz
    60Hz
    -
    Wurth Elektronik
    5V
    -
    5V dc
    1
    7.14mm
    4.19mm
    6.73mm
    7.14 x 4.19 x 6.73mm
    -
    Surface Mount
    -40°C
    -
    +125°C
    300kHz
    620kHz
    -
    Block
    18V ac
    10VA
    115V ac, 230V ac
    2
    68mm
    22.8mm
    57mm
    68 x 22.8 x 57mm
    280g
    Through Hole
    -
    -
    +40°C
    50Hz
    60Hz
    -
    Wurth Elektronik
    5V
    -
    3.3V dc
    1
    7.14mm
    4.19mm
    6.73mm
    7.14 x 4.19 x 6.73mm
    -
    Surface Mount
    -40°C
    -
    +125°C
    250kHz
    550kHz
    -
    Bourns
    -
    40W
    -
    1
    14.55mm
    -
    -
    -
    -
    Surface Mount
    -
    -
    -
    -
    -
    -
    Myrra
    6V ac
    1.5VA
    230V ac
    2
    32.6mm
    27.6mm
    24.3mm
    32.6 x 27.6 x 24.3mm
    80g
    Through Hole
    -
    -
    +70°C
    50Hz
    60Hz
    -
    Wurth Elektronik
    15V
    -
    32V dc
    1
    15.24mm
    11.43mm
    13.34mm
    15.24 x 11.43 x 13.34mm
    -
    Surface Mount
    -40°C
    -
    +125°C
    -
    200kHz
    -
    Myrra
    12V ac
    10VA
    230V ac
    2
    50.5mm
    42.5mm
    34.75mm
    50.5 x 42.5 x 34.75mm
    300g
    Through Hole
    -
    -
    +50°C
    50Hz
    60Hz
    -
    Block
    12V ac
    2.3VA
    115 V ac, 230 V ac
    2
    32.3mm
    27.3mm
    34mm
    32.3 x 27.3 x 34mm
    110g
    Through Hole
    -
    -
    +70°C
    50Hz
    60Hz
    -
    Wurth Elektronik
    17V
    -
    5V dc
    1
    8mm
    7.62mm
    9.14mm
    8 x 7.62 x 9.14mm
    -
    Surface Mount
    -40°C
    -
    +125°C
    -
    420kHz
    -
    Myrra
    24V ac
    3VA
    230V ac
    2
    53mm
    44mm
    17mm
    53 x 44 x 17mm
    125g
    Through Hole
    -
    -
    +70°C
    50Hz
    60Hz
    -
    Block
    6V ac
    18VA
    115V ac, 230V ac
    2
    68mm
    27.6mm
    57mm
    68 x 27.6 x 57mm
    375g
    Through Hole
    -
    -
    +40°C
    50Hz
    60Hz
    -
    Bourns
    -
    40W
    -
    1
    14.55mm
    -
    -
    -
    -
    Surface Mount
    -
    -
    -
    -
    -
    -
    Bourns
    -
    20W
    -
    1
    8mm
    -
    -
    -
    -
    Surface Mount
    -
    -
    -
    -
    -
    -
    Block
    9V ac
    1.2VA
    230V ac
    1
    32.3mm
    27.3mm
    23.8mm
    32.3 x 27.3 x 23.8mm
    80g
    Through Hole
    -
    -
    +70°C
    50Hz
    60Hz
    -
    Block
    18V ac
    30VA
    115V ac, 230V ac
    2
    68mm
    35.8mm
    57mm
    68 x 35.8 x 57mm
    530g
    Through Hole
    -
    -
    +40°C
    50Hz
    60Hz
    -
    Myrra
    18V ac
    22VA
    230V ac
    2
    63.5mm
    53.5mm
    45.5mm
    63.5 x 53.5 x 45.5mm
    550g
    Through Hole
    -
    -
    +50°C
    50Hz
    60Hz
    -
    Block
    9V ac
    1.5VA
    230V ac
    2
    32.3mm
    21.8mm
    27.3mm
    32.3 x 21.8 x 27.3mm
    84g
    Through Hole
    -
    -
    +70°C
    -
    -
    -
    Block
    6V ac
    3.2VA
    230V ac
    2
    41mm
    30.8mm
    35mm
    41 x 30.8 x 35mm
    173g
    Through Hole
    -
    -
    +70°C
    -
    -
    -
    Block
    6V ac
    1.2VA
    230V ac
    1
    32.3mm
    27.3mm
    23.8mm
    32.3 x 27.3 x 23.8mm
    80g
    Through Hole
    -
    -
    +70°C
    50Hz
    60Hz
    -
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