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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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RECOM's R-78K-xx Series DC/DC Switching Regulators
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R-78B5.0-2.0
R-78B5.0-2.0
RECOM

DC-DC Switching Regulator - 6.5 to 32VDC Input - 5VDC@2A Output - LM78xx Pin Compatable

  • In Stock: 581

    Ships Immediately

  • 5
    €11.145
  • 42
    €8.920
  • 84
    €8.724
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R-78B6.5-1.0
R-78B6.5-1.0
RECOM

DC-DC Switching Regulator - 9 to 32VDC Input - 6.5VDC@1A Output - LM78xx Pin Compatable

  • In Stock: 76

    Ships Immediately

  • 5
    €9.682
  • 42
    €9.023
  • 84
    €8.858
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R-78C12-1.0
R-78C12-1.0
RECOM

DC-DC Switching Regulator - 15 to 42VDC Input - 12VDC@1A Output - LM78xx Pin Compatable

  • In Stock: 2093

    Ships Immediately

  • 5
    €10.630
  • 42
    €9.486
  • 84
    €8.621
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R-78C9.0-1.0
R-78C9.0-1.0
RECOM

DC-DC Switching Regulator - 12 to 42VDC Input - 9VDC@1A Output - LM78xx Pin Compatable

  • In Stock: 216

    Ships Immediately

  • 5
    €10.970
  • 42
    €8.611
  • 84
    €8.456
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R-78E12-0.5
R-78E12-0.5
RECOM

DC-DC Switching Regulator - 15 to 28VDC Input - 12VDC@0.5A Output - LM78xx Pin Compatable

  • In Stock: 546

    Ships Immediately

  • 42
    €2.705
  • 84
    €2.654
  • 252
    €2.582
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R-78E12-1.0/X9
R-78E12-1.0/X9
RECOM

R-78E12-1.0/X9

  • 7 Weeks
  • 42
    €3.966
  • 84
    €3.708
  • 252
    €3.440
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R-78E15-0.5
R-78E15-0.5
RECOM

DC-DC Switching Regulator - 18 to 28VDC Input - 15VDC@0.5A Output - LM78xx Pin Compatable

  • In Stock: 760

    Ships Immediately

  • 42
    €3.257
  • 84
    €3.120
  • 252
    €2.914
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R-78E3.3-0.5
R-78E3.3-0.5
RECOM

DC-DC Switching Regulator - 6 to 28VDC Input - 3.3VDC@0.5A Output - LM78xx Pin Compatable

  • In Stock: 716

    Ships Immediately

  • 42
    €2.470
  • 84
    €2.430
  • 252
    €2.341
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R-78E3.3-1.0
R-78E3.3-1.0
RECOM

DC-DC Switching Regulator - 6 to 28VDC Input - 3.3VDC@1.0A Output - LM78xx Pin Compatable

  • In Stock: 2730

    Ships Immediately

  • 42
    €2.981
  • 84
    €2.929
  • 252
    €2.824
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R-78E5.0-0.5
R-78E5.0-0.5
RECOM

DC-DC Switching Regulator - 7 to 28VDC Input - 5VDC@0.5A Output - LM78xx Pin Compatable

  • In Stock: 3435

    Ships Immediately

  • 42
    €2.730
  • 84
    €2.534
  • 252
    €2.503
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