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
    12V ac
    10VA
    230V ac
    2
    51mm
    34.6mm
    43mm
    51 x 34.6 x 43mm
    280g
    Through Hole
    -
    -
    +40°C
    -
    -
    -
    Wurth Elektronik
    31.5V
    -
    80V
    1
    4.7mm
    -
    -
    -
    -
    PCB Mount
    -
    -
    -
    -
    -
    -
    Block
    12V ac
    5VA
    230V ac
    1
    44mm
    37mm
    33mm
    44 x 37 x 33mm
    190g
    Through Hole
    -
    -
    +50°C
    50Hz
    60Hz
    -
    Block
    8V ac
    6VA
    115V ac, 230V ac
    2
    53mm
    22.6mm
    44mm
    53 x 22.6 x 44mm
    175g
    Through Hole
    -
    -
    +40°C
    50Hz
    60Hz
    -
    Block
    9V ac
    30VA
    115V ac, 230V ac
    2
    68mm
    35.8mm
    57mm
    68 x 35.8 x 57mm
    530g
    Through Hole
    -
    -
    +40°C
    50Hz
    60Hz
    -
    Block
    12V 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
    27V
    -
    80V
    1
    4.7mm
    -
    -
    -
    -
    PCB Mount
    -
    -
    -
    -
    -
    -
    Block
    9V ac
    0.35VA
    230V ac
    1
    22mm
    22.7mm
    15mm
    22 x 22.7 x 15mm
    20g
    Through Hole
    -
    -
    +70°C
    50Hz
    60Hz
    -
    Myrra
    3.3V dc
    1 → 2.75W
    100 → 240 V ac, 140 → 340 V dc
    1
    25mm
    25mm
    16mm
    25 x 25 x 16mm
    16g
    PCB Mount
    -25°C
    63%
    +80°C
    47Hz
    63Hz
    -
    Myrra
    15V ac
    18VA
    230V ac
    2
    68mm
    57mm
    27mm
    68 x 57 x 27mm
    405g
    Through Hole
    -
    -
    +50°C
    50Hz
    60Hz
    -
    Myrra
    5V dc
    10W
    100 → 240 V ac, 140 → 340 V dc
    1
    48mm
    40mm
    26mm
    48 x 40 x 26mm
    80.2g
    PCB Mount
    -25°C
    74%
    +60°C
    47Hz
    63Hz
    -
    Block
    15V ac
    16VA
    230V ac
    2
    57mm
    39mm
    48mm
    57 x 39 x 48mm
    420g
    Through Hole
    -
    -
    +40°C
    -
    -
    -
    Myrra
    9V ac
    1VA
    230V ac
    1
    34mm
    31mm
    15mm
    34 x 31 x 15mm
    50g
    Through Hole
    -
    -
    +70°C
    50Hz
    60Hz
    -
    Block
    6V 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
    24V
    -
    36V dc
    1
    15.24mm
    11.43mm
    13.34mm
    15.24 x 11.43 x 13.34mm
    -
    Surface Mount
    -40°C
    -
    +125°C
    -
    200kHz
    -
    Block
    15V 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
    -
    Block
    6V ac
    6VA
    115V ac, 230V ac
    2
    53mm
    22.6mm
    44mm
    53 x 22.6 x 44mm
    175g
    Through Hole
    -
    -
    +40°C
    50Hz
    60Hz
    -
    KEMET
    -
    -
    110 V ac, 3600 V ac
    -
    9.5mm
    11.5mm
    12mm
    9.5 x 11.5 x 12mm
    1.3g
    Through Hole
    -25°C
    -
    +100°C
    -
    -
    -
    Myrra
    9V ac
    3.2VA
    230V ac
    2
    41mm
    -
    28mm
    41 x 35 x 28mm
    150g
    Through Hole
    -
    -
    +70°C
    50Hz
    60Hz
    -
    Wurth Elektronik
    5V
    -
    5.5V dc
    1
    9.25mm
    4.1mm
    8.3mm
    9.25 x 4.1 x 8.3mm
    -
    Surface Mount
    -40°C
    -
    +125°C
    -
    400kHz
    -
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