Skip to content

3.3 Volt Encapsulated Power Supplies

TRC Electronics offers a wide selection of 3.3 Vdc encapsulated AC/DC power supplies. These 3.3 volt power supplies are potted and packaged in an encapsulated case that provides an additional level of physical protection to the power supply’s components. Additionally, the case advances the protection in environments that experience dust or vibration. These 3.3V encapsulated power supplies are available in PCB mount or chassis mount. The PCB mount eliminates the need for 3.3 volt output cables in your system and provides convenient 3.3V power on the circuit board. The chassis mount is suitable when mounting directly to a dedicated circuit board is not practical.

  • IRM-01-3.3

    MEAN WELL

    3.3Vdc/0.3A

    Original price $4.90 - Original price $4.90
    Original price
    Starting at $4.90
    $4.90 - $4.90
    Current price Starting at $4.90
    Out of stock

    3.3V PCB Mounting Power Supply Encapsulated 3.3Volts 0.3A

  • IRM-01-3.3S

    MEAN WELL

    3.3Vdc/0.3A

    Original price $5.70 - Original price $5.70
    Original price
    Starting at $5.70
    $5.70 - $5.70
    Current price Starting at $5.70
    Out of stock

    3.3V SMD Power Supply Encapsulated 3.3Volts 0.3A

  • IRM-02-3.3

    MEAN WELL

    3.3Vdc/0.6A

    Original price $5.10 - Original price $5.10
    Original price
    Starting at $5.10
    $5.10 - $5.10
    Current price Starting at $5.10
    Out of stock

    3.3V PCB Mounting Power Supply Encapsulated 3.3Volts 0.6A

  • IRM-02-3.3S

    MEAN WELL

    3.3Vdc/0.6A

    Original price $5.90 - Original price $5.90
    Original price
    Starting at $5.90
    $5.90 - $5.90
    Current price Starting at $5.90
    Out of stock

    3.3V SMD Power Supply Encapsulated 3.3Volts 0.6A

  • IRM-03-3.3

    MEAN WELL

    3.3Vdc/0.9A

    Original price $5.30 - Original price $5.30
    Original price
    Starting at $5.30
    $5.30 - $5.30
    Current price Starting at $5.30
    Out of stock

    3.3V PCB Mounting Power Supply Encapsulated 3.3Volts 0.9A

  • IRM-03-3.3S

    MEAN WELL

    3.3Vdc/0.9A

    Original price $6.10 - Original price $6.10
    Original price
    Starting at $6.10
    $6.10 - $6.10
    Current price Starting at $6.10
    Out of stock

    3.3V SMD Power Supply Encapsulated 3.3Volts 0.9A

  • IRM-05-3.3

    MEAN WELL

    3.3Vdc/1.25A

    Original price $6.80 - Original price $6.80
    Original price
    Starting at $6.80
    $6.80 - $6.80
    Current price Starting at $6.80
    Out of stock

    3.3 Volt DC Power Supply Compact Size, On Board 3.3Volts 1.25A

  • MPM-05-3.3

    MEAN WELL

    3.3Vdc/1.25A

    Original price $8.60 - Original price $8.60
    Original price
    Starting at $8.60
    $8.60 - $8.60
    Current price Starting at $8.60
    Out of stock

    3.3Vdc Medical Power Supply PCB Mount, Encapsulated 3.3Volts 1.25A

  • IRM-10-3.3

    MEAN WELL

    3.3Vdc/2.5A

    Original price $7.20 - Original price $7.20
    Original price
    Starting at $7.20
    $7.20 - $7.20
    Current price Starting at $7.20
    1 In stock

    3.3 Volt DC Power Supply Compact Size, On Board 3.3Volts 2.5A

  • MPM-10-3.3

    MEAN WELL

    3.3Vdc/2.5A

    Original price $10.10 - Original price $10.10
    Original price
    Starting at $10.10
    $10.10 - $10.10
    Current price Starting at $10.10
    Out of stock

    3.3Vdc Medical Power Supply PCB Mount, Encapsulated 3.3Volts 2.5A

  • IRM-15-3.3

    MEAN WELL

    3.3Vdc/3.5A

    Original price $8.60 - Original price $8.60
    Original price
    Starting at $8.60
    $8.60 - $8.60
    Current price Starting at $8.60
    Out of stock

    3.3 Volt DC Power Supply Compact Size, On Board 3.3Volts 3.5A

  • MPM-15-3.3

    MEAN WELL

    3.3Vdc/3.5A

    Original price $11.00 - Original price $11.00
    Original price
    Starting at $11.00
    $11.00 - $11.00
    Current price Starting at $11.00
    Out of stock

    3.3Vdc Medical Power Supply PCB Mount, Encapsulated 3.3V @ 3.5A

  • IRM-20-3.3

    MEAN WELL

    3.3Vdc/4.5A

    Original price $9.10 - Original price $9.10
    Original price
    Starting at $9.10
    $9.10 - $9.10
    Current price Starting at $9.10
    Out of stock

    3.3 Volt DC Power Supply Compact Size, On Board 3.3Volts 4.5A

  • MPM-20-3.3

    MEAN WELL

    3.3Vdc/4.5A

    Original price $13.90 - Original price $13.90
    Original price
    Starting at $13.90
    $13.90 - $13.90
    Current price Starting at $13.90
    Out of stock

    3.3Vdc Medical Power Supply PCB Mount, Encapsulated 3.3V @ 4.5A

  • MPM-30-3.3

    MEAN WELL

    3.3Vdc/6A

    Original price $18.10 - Original price $18.10
    Original price
    Starting at $18.10
    $18.10 - $18.10
    Current price Starting at $18.10
    Out of stock

    3.3Vdc Medical Power Supply PCB Mount, Encapsulated 3.3Volts 6Amps

  • MPM-30-3.3ST

    MEAN WELL

    3.3Vdc/6A

    Original price $19.80 - Original price $19.80
    Original price
    Starting at $19.80
    $19.80 - $19.80
    Current price Starting at $19.80
    Out of stock

    3.3Vdc Medical Power Supply Screw Terminal Type Encapsulated

  • TIW 06-103

    TRACO Power

    3.3Vdc/1.2A

    Original price $36.36 - Original price $36.36
    Original price
    Starting at $36.36
    $36.36 - $36.36
    Current price Starting at $36.36
    Out of stock

    3.3Vdc Power Supply UL 1310, Class 2 IP67

  • TMG 30103

    TRACO Power

    3.3Vdc/5A

    Original price $60.63 - Original price $60.63
    Original price
    Starting at $60.63
    $60.63 - $60.63
    Current price Starting at $60.63
    Out of stock

    3.3V PCB Mounting Power Supply Encapsulated

  • TML 20103C

    TRACO Power

    3.3Vdc/4.5A

    Original price $63.49 - Original price $63.49
    Original price
    Starting at $63.49
    $63.49 - $63.49
    Current price Starting at $63.49
    6 In stock

    3.3Vdc Power Supply Screw Terminal Blocks

  • TML 20103

    TRACO Power

    3.3Vdc/4.5A

    Original price $54.48 - Original price $54.48
    Original price
    Starting at $54.48
    $54.48 - $54.48
    Current price Starting at $54.48
    Out of stock

    3.3V PCB Mounting Power Supply Encapsulated

  • TML 40103

    TRACO Power

    3.3Vdc/8A

    Original price $80.56 - Original price $80.56
    Original price
    Starting at $80.56
    $80.56 - $80.56
    Current price Starting at $80.56
    Out of stock

    3.3V PCB Mounting Power Supply Encapsulated

  • TML 40103C

    TRACO Power

    3.3Vdc/8A

    Original price $93.60 - Original price $93.60
    Original price
    Starting at $93.60
    $93.60 - $93.60
    Current price Starting at $93.60
    2 In stock

    3.3Vdc Power Supply Screw Terminal Blocks

  • TMLM 04103

    TRACO Power

    3.3Vdc/1.2A

    Original price $17.38 - Original price $17.38
    Original price
    Starting at $17.38
    $17.38 - $17.38
    Current price Starting at $17.38
    Out of stock

    3.3V PCB Mounting Power Supply Encapsulated

  • TMLM 05103

    TRACO Power

    3.3Vdc/1.25A

    Original price $38.27 - Original price $38.27
    Original price
    Starting at $38.27
    $38.27 - $38.27
    Current price Starting at $38.27
    Out of stock

    3.3V PCB Mounting Power Supply Encapsulated