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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 résultats PRODUCTS

R-78K3.3-1.0

RECOM

R-78K-1.0 Series Single Output 3.3 V 1 A Non Isolated DC/DC Converter - SIP-3

  • En Stock: 129

    immediatamente

  • MANUFACTURER STOCK 1000

    Ships 12/5/25


  • 43
    €2.657
  • 86
    €2.610
  • 258
    €2.535
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R-78K5.0-1.0

RECOM

R-78K-1.0 Series Single Output 5 V 1 A Non Isolated DC/DC Converter - SIP-3

  • En Stock: 860

    immediatamente

  • MANUFACTURER STOCK 1000

    Ships 12/5/25

  • Sur commande: 430

    Ships 12/22/25


  • 43
    €2.657
  • 86
    €2.610
  • 258
    €2.535
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R-78K9.0-1.0

RECOM

R-78K-1.0 Series Single Output 9 V 1 A Non Isolated DC/DC Converter - SIP-3

  • En Stock: 129

    immediatamente

  • MANUFACTURER STOCK 205

    Ships 12/5/25


  • 43
    €2.913
  • 86
    €2.792
  • 258
    €2.678
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R-78K12-2.0

RECOM

R-78K-2.0 Series Single Output 12 V 2 A Non Isolated DC/DC Converter - SIP-3

  • En Stock: 301

    immediatamente

  • MANUFACTURER STOCK 1000

    Ships 12/5/25


  • 43
    €4.023
  • 86
    €3.948
  • 129
    €3.864
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R-78K1.5-2.0

RECOM

Non-Isolated DC/DC Converters 4.5-36Vin 1.5Vout 2A

  • En Stock: 43

    immediatamente

  • MANUFACTURER STOCK 221

    Ships 12/5/25


  • 43
    €5.052
  • 86
    €4.706
  • 129
    €4.556
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R-78K15-2.0

RECOM

R-78K-2.0 Series Single Output 15 V 2 A Non Isolated DC/DC Converter - SIP-3

  • En Stock: 167

    immediatamente

  • MANUFACTURER STOCK 1000

    Ships 12/5/25


  • 43
    €4.014
  • 86
    €3.884
  • 129
    €3.815
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R-78K1.8-2.0

RECOM

Non-Isolated DC/DC Converters 4.5-36Vin 1.8Vout 2A

  • En Stock: 43

    immediatamente

  • MANUFACTURER STOCK 194

    Ships 12/5/25


  • 43
    €3.368
  • 86
    €3.302
  • 129
    €3.256
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R-78K2.5-2.0

RECOM

Non-Isolated DC/DC Converters 4.5-36Vin 2.5Vout 2A

  • En Stock: 43

    immediatamente

  • MANUFACTURER STOCK 660

    Ships 12/5/25


  • 43
    €5.070
  • 86
    €4.706
  • 129
    €4.556
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R-78K3.3-2.0

RECOM

R-78K-2.0 Series Single Output 3.3 V 2 A Non Isolated DC/DC Converter - SIP-3

  • En Stock: 172

    immediatamente

  • MANUFACTURER STOCK 1000

    Ships 12/5/25


  • 43
    €4.237
  • 86
    €4.118
  • 129
    €4.097
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R-78K5.0-2.0

RECOM

R-78K-2.0 Series Single Output 5 V 2 A Non Isolated DC/DC Converter - SIP-3

  • En Stock: 430

    immediatamente

  • MANUFACTURER STOCK 1000

    Ships 12/5/25


  • 43
    €4.013
  • 86
    €3.882
  • 129
    €3.817
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