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 PRODUCT RESULTS FOR ""

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89 Products

    R-78B5.0-2.0
    Data Sheet
    R-78B5.0-2.0 RECOM
    DC-DC Switching Regulator - 6.5 to 32VDC Input - 5VDC@2A Output - LM78xx Pin Compatable
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    In Stock: 1375
    Immediately
    5
    $12.32
    42
    $11.70
    84
    $11.34
    126
    $11.17
    252
    $11.14
    R-78B6.5-1.0
    Data Sheet
    R-78B6.5-1.0 RECOM
    DC-DC Switching Regulator - 9 to 32VDC Input - 6.5VDC@1A Output - LM78xx Pin Compatable
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    In Stock: 126
    Immediately
    5
    $10.70
    42
    $10.47
    84
    $10.37
    126
    $10.34
    252
    $10.32
    R-78C12-1.0
    Data Sheet
    R-78C12-1.0 RECOM
    DC-DC Switching Regulator - 15 to 42VDC Input - 12VDC@1A Output - LM78xx Pin Compatable
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    On Order: 1774
    Ships 12/14/26
    5
    $11.03
    42
    $10.45
    84
    $10.16
    126
    $9.96
    252
    $9.94
    R-78C9.0-1.0
    Data Sheet
    R-78C9.0-1.0 RECOM
    The R-78C9.0-1.0 is a SIP3 switching regulator that converts a 12-42VDC input to a regulated 9VDC output at up to ...
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    In Stock: 228
    Immediately
    5
    $11.02
    42
    $10.43
    84
    $10.11
    126
    $9.96
    252
    $9.94
    R-78E12-0.5
    Data Sheet
    R-78E12-0.5 RECOM
    DC-DC Switching Regulator - 15 to 28VDC Input - 12VDC@0.5A Output - LM78xx Pin Compatable
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    In Stock: 220
    Immediately
    42
    $3.05
    84
    $2.96
    252
    $2.88
    504
    $2.87
    1,008
    $2.86
    R-78E12-1.0/X9
    Data Sheet
    R-78E12-1.0/X9 RECOM
    DC-DC Converter, SIP3, 1A, 12V, R-78E-1.0 Series | RECOM Power Inc. R-78E12-1.0/X9
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    In Stock: 84
    Immediately
    42
    $3.67
    84
    $3.56
    126
    $3.50
    252
    $3.46
    504
    $3.45
    R-78E15-0.5
    Data Sheet
    R-78E15-0.5 RECOM
    DC-DC Switching Regulator - 18 to 28VDC Input - 15VDC@0.5A Output - LM78xx Pin Compatable
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    In Stock: 1008
    Immediately
    42
    $3.26
    84
    $3.16
    252
    $3.08
    504
    $3.07
    1,008
    $3.06
    R-78E3.3-0.5
    Data Sheet
    R-78E3.3-0.5 RECOM
    DC-DC Switching Regulator - 6 to 28VDC Input - 3.3VDC@0.5A Output - LM78xx Pin Compatable
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    In Stock: 1316
    Immediately
    42
    $3.04
    84
    $2.95
    252
    $2.88
    504
    $2.87
    1,008
    $2.86
    R-78E3.3-1.0
    Data Sheet
    R-78E3.3-1.0 RECOM
    DC-DC Switching Regulator - 6 to 28VDC Input - 3.3VDC@1.0A Output - LM78xx Pin Compatable
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    In Stock: 3402
    Immediately
    42
    $3.46
    84
    $3.39
    126
    $3.35
    252
    $3.28
    504
    $3.27
    R-78E5.0-0.5
    Data Sheet
    R-78E5.0-0.5 RECOM
    DC-DC Switching Regulator - 7 to 28VDC Input - 5VDC@0.5A Output - LM78xx Pin Compatable
    VIEW PRODUCT
    In Stock: 2541
    Immediately
    42
    $3.04
    84
    $2.95
    252
    $2.88
    504
    $2.87
    1,008
    $2.86