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RECOM's R-78K-xx Series DC/DC Switching Regulators

Switching regulators - superior alternative to inefficient linear ones, offer up to 97% efficiency, eliminating the need for heat sinks, saving space and costs. RECOM's regulators integrate seamlessly, with pin-compatible replacements, wide input range, and accurate output voltage regulation, making them a cost-effective choice.

  • R-78K-0.5 Series - Cutting-edge switching regulator with high efficiency, wide input range, and cost-effective production. No heat-sink needed, operates from -40 to 90°C, and saves board space in a compact package.
  • R-78K-1.0 Series - Unleashing high efficiency up to 95%, this switching regulator delivers precision and wide-ranging capabilities. No heat-sink needed, operates from -40 to 90°C with minimal derating, and saves valuable board space in a sleek TO-220 compatible SIP3 package.
  • R-78K-2.0 Series - Elevate your power solutions with up to 96% efficiency, wide input range, and cost-effectiveness. No heat-sink needed, operates seamlessly from -40 to 90°C without derating, and preserves board space in a stylish TO-220 compatible SIP3 package.
  • R-78K-2.0(L) Series - Unmatched performance with fixed output options from 1.2V to 15V, reaching up to 96% efficiency. Horizontal mount for space-critical designs, no heatsink needed, and operating at +110°C max ensures reliability.
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89 results Products

R-78B12-1.0L

RECOM

DC-DC Switching Regulator - 16 to 32VDC Input - 12VDC@1A Output - LM78xx Pin Compatable /90° Bend

  • In Stock: 750

    Ships Immediately


  • 5
    $11.21
  • 42
    $10.03
  • 84
    $9.40
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R-78W5.0-0.5

RECOM

DC-DC Switching Regulator - 6.5 to 32VDC Input - 5VDC@0.5A Output - LM78xx Pin Compatable /Wire Leads

  • In Stock: 400

    Ships Immediately


  • 25
    $7.48
  • 50
    $7.37
  • 100
    $7.26
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R-78W3.3-0.5

RECOM

DC-DC Switching Regulator - 6.5 to 32VDC Input - 3.3VDC@0.5A Output - LM78xx Pin Compatable /Wire Leads

  • In Stock: 382

    Ships Immediately


  • 25
    $8.97
  • 50
    $8.57
  • 100
    $8.32
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R-78W12-0.5

RECOM

DC-DC Switching Regulator - 15 to 32VDC Input - 12VDC@0.5A Output - LM78xx Pin Compatable /Wire Leads

  • In Stock: 274

    Ships Immediately


  • 5
    $9.56
  • 25
    $8.11
  • 50
    $7.99
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R-78HB5.0-0.5L

RECOM

DC-DC Switching Regulator - 9 to 72VDC Input - 5VDC@0.5A Output - LM78xx Pin Compatable /90° Bend

  • In Stock: 136

    Ships Immediately


  • 5
    $15.33
  • 42
    $13.39
  • 84
    $12.86
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R-78B15-1.0

RECOM

DC-DC Switching Regulator - 20 to 32VDC Input - 15VDC@1A Output - LM78xx Pin Compatable

  • In Stock: 106

    Ships Immediately


  • 5
    $10.36
  • 42
    $8.87
  • 84
    $8.76
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R-78B15-2.0

RECOM

DC-DC Switching Regulator - 20 to 32VDC Input - 15VDC@2A Output - LM78xx Pin Compatable

  • In Stock: 82

    Ships Immediately


  • 5
    $14.17
  • 42
    $12.38
  • 84
    $12.05
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R-782.5-1.0

RECOM

DC-DC Switching Regulator - 4.75 to 32VDC Input - 2.5VDC@1A Output - LM78xx Pin Compatable

  • In Stock: 81

    Ships Immediately


  • 5
    $8.46
  • 42
    $7.71
  • 84
    $7.39
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R-78T12-1.0/FC-TRAY

RECOM

DC-DC Switching Regulator - 15 to 42VDC Input - 12VDC@1A Output - SMD

  • In Stock: 16

    Ships Immediately


  • 5
    $14.74
  • 25
    $13.35
  • 50
    $12.76
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R-78W9.0-0.5

RECOM

DC-DC Switching Regulator - 11 to 32VDC Input - 9VDC@0.5A Output - LM78xx Pin Compatable /Wire Leads

  • 10 Weeks

  • 5
    $10.72
  • 25
    $9.72
  • 50
    $9.28
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