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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 PRODUCT RESULTS FOR ""

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89 Products

    R-78E5.0-0.5 RECOM
    DC-DC Switching Regulator - 7 to 28VDC Input - 5VDC@0.5A Output - LM78xx Pin Compatable
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    In Stock: 7635
    Can Ship immediately 
    MANUFACTURER STOCK 1000
    can ship 12/9/24

    42
    $2.96
    84
    $2.77
    252
    $2.55
    504
    $2.51
    1,008
    $2.47
    R-78C12-1.0 RECOM
    DC-DC Switching Regulator - 15 to 42VDC Input - 12VDC@1A Output - LM78xx Pin Compatable
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    In Stock: 1791
    Can Ship immediately 
    MANUFACTURER STOCK 1000
    can ship 12/9/24

    5
    $10.22
    42
    $9.37
    84
    $8.52
    126
    $8.39
    252
    $8.26
    R-78E5.0-1.0 RECOM
    DC-DC Switching Regulator - 7 to 28VDC Input - 5VDC@1.0A Output - LM78xx Pin Compatable
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    In Stock: 1587
    Can Ship immediately 
    MANUFACTURER STOCK 1000
    can ship 12/9/24

    42
    $2.89
    84
    $2.84
    252
    $2.74
    504
    $2.70
    1,008
    $2.66
    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: 1388
    Can Ship immediately 
    MANUFACTURER STOCK 1000
    can ship 12/9/24

    42
    $2.66
    84
    $2.56
    252
    $2.43
    504
    $2.39
    1,008
    $2.36
    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: 1344
    Can Ship immediately 
    MANUFACTURER STOCK 1000
    can ship 12/9/24

    42
    $3.19
    84
    $3.03
    252
    $2.93
    504
    $2.88
    1,008
    $2.84
    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: 546
    Can Ship immediately 
    MANUFACTURER STOCK 1000
    can ship 12/9/24

    42
    $2.587
    84
    $2.540
    252
    $2.449
    504
    $2.424
    1,008
    $2.400
    R-78E9.0-0.5 RECOM
    DC-DC Switching Regulator - 12 to 28VDC Input - 9VDC@0.5A Output - LM78xx Pin Compatable
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    In Stock: 460
    Can Ship immediately 
    MANUFACTURER STOCK 789
    can ship 12/9/24

    42
    $3.162
    84
    $2.931
    252
    $2.722
    504
    $2.695
    1,008
    $2.668
    R-78C9.0-1.0 RECOM
    DC-DC Switching Regulator - 12 to 42VDC Input - 9VDC@1A Output - LM78xx Pin Compatable
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    In Stock: 196
    Can Ship immediately 
    MANUFACTURER STOCK 1000
    can ship 12/9/24

    5
    $10.39
    42
    $9.00
    84
    $8.42
    126
    $8.34
    252
    $8.25
    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: 194
    Can Ship immediately 
    MANUFACTURER STOCK 192
    can ship 12/9/24

    42
    $3.65
    84
    $3.54
    252
    $3.28
    504
    $3.10
    1,008
    $3.06
    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: 76
    Can Ship immediately 
    MANUFACTURER STOCK 983
    can ship 12/9/24

    5
    $10.39
    42
    $8.04
    84
    $7.87
    126
    $7.79
    252
    $7.72