Unlock Icon Unlock Exclusive Savings! Log in or Register now for access to better pricing.
help desk software

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.
View
89 results Products

R-78C12-1.0

RECOM

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

  • In Stock: 1791

    Ships Immediately


  • 5
    $10.22
  • 42
    $9.37
  • 84
    $8.52
View

R-78E3.3-0.5

RECOM

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

  • In Stock: 1388

    Ships Immediately


  • 42
    $2.66
  • 84
    $2.56
  • 252
    $2.43
View

R-78E3.3-1.0

RECOM

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

  • In Stock: 1344

    Ships Immediately


  • 42
    $3.19
  • 84
    $3.03
  • 252
    $2.93
View

R-78B5.0-1.0L

RECOM

DC-DC Switching Regulator - 6.5 to 32VDC Input - 5VDC@1A Output - LM78xx Pin Compatable /90° Bend

  • In Stock: 985

    Ships Immediately


  • 5
    $10.52
  • 42
    $9.16
  • 84
    $8.40
View

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
    $2.587
  • 84
    $2.540
  • 252
    $2.449
View

R-78B5.0-1.5L

RECOM

DC-DC Switching Regulator - 6.5 to 32VDC Input - 5VDC@1.5A Output - LM78xx Pin Compatable /90° Bend

  • In Stock: 196

    Ships Immediately


  • 5
    $11.85
  • 42
    $11.21
  • 84
    $10.11
View

R-78C9.0-1.0

RECOM

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

  • In Stock: 196

    Ships Immediately


  • 5
    $10.39
  • 42
    $9.00
  • 84
    $8.42
View

R-78B5.0-1.5

RECOM

DC-DC Switching Regulator - 6.5 to 32VDC Input - 5VDC@1.5A Output - LM78xx Pin Compatable

  • In Stock: 163

    Ships Immediately


  • 5
    $12.17
  • 42
    $9.23
  • 84
    $9.09
View

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
    $10.39
  • 42
    $8.04
  • 84
    $7.87
View

R-78E15-0.5

RECOM

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

  • In Stock: 4

    Ships Immediately

  • On Order: 1596

    can ship 1/20/25


  • 1
    $2.893
  • 42
    $2.630
  • 84
    $2.580
View