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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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R-78K9.0-2.0
RECOM

R-78K-2.0 Series Single Output 9 V 2 A Non Isolated DC/DC Converter - SIP-3

  • En Stock: 43

    immediatamente

  • MANUFACTURER STOCK 39

    Ships 12/5/25

  • 43
    €3.976
  • 86
    €3.836
  • 129
    €3.817
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R-78K12-2.0L
RECOM

2A DC/DC-Converter - 12VDC - Input: 14-36 VDC - -40 to 79°C - SIP3 - Tube

  • En Stock: 172

    immediatamente

  • MANUFACTURER STOCK 1000

    Ships 12/5/25

  • 43
    €4.013
  • 86
    €3.882
  • 129
    €3.817
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R-78K1.2-2.0L
RECOM

2A DC/DC-Converter - 1.2VDC - Input: 4.5-36 VDC - -40 to 91°C - SIP3 - Tube

  • En Stock: 387

    immediatamente

  • 43
    €4.069
  • 86
    €3.761
  • 129
    €3.742
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R-78K15-2.0L
RECOM

2A DC/DC-Converter - 15VDC - Input: 18-36 VDC - -40 to 62°C - SIP3 - Tube

  • En Stock: 59

    immediatamente

  • MANUFACTURER STOCK 1000

    Ships 12/5/25

  • 43
    €4.412
  • 86
    €4.304
  • 129
    €4.283
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R-78K1.5-2.0L
RECOM

2A DC/DC-Converter - 1.5VDC - Input: 4.5-36 VDC - -40 to 91°C - SIP3 - Tube

  • En Stock: 43

    immediatamente

  • MANUFACTURER STOCK 465

    Ships 12/5/25

  • 43
    €4.331
  • 86
    €4.285
  • 129
    €4.219
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R-78K1.8-2.0L
RECOM

2A DC/DC-Converter - 1.8VDC - Input: 4.5-36 VDC - -40 to 91°C - SIP3 - Tube

  • En Stock: 43

    immediatamente

  • MANUFACTURER STOCK 465

    Ships 12/5/25

  • 43
    €4.322
  • 86
    €4.275
  • 129
    €4.219
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R-78K2.5-2.0L
RECOM

2A DC/DC-Converter - 2.5VDC - Input: 4.5-36 VDC - -40 to 90°C - SIP3 - Tube

  • En Stock: 43

    immediatamente

  • MANUFACTURER STOCK 455

    Ships 12/5/25

  • 43
    €3.368
  • 86
    €3.302
  • 129
    €3.256
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R-78K3.3-2.0L
RECOM

2A DC/DC-Converter - 3.3VDC - Input: 4.5-36 VDC - -40 to 90°C - SIP3 - Tube

  • En Stock: 86

    immediatamente

  • MANUFACTURER STOCK 1000

    Ships 12/5/25

  • 43
    €4.376
  • 86
    €4.191
  • 129
    €4.170
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R-78K5.0-2.0L
RECOM

2A DC/DC-Converter - 5.0VDC - Input: 6.5-36 VDC - -40 to 87°C - SIP3 - Tube

  • En Stock: 129

    immediatamente

  • MANUFACTURER STOCK 554

    Ships 12/5/25

  • 43
    €4.376
  • 86
    €4.173
  • 129
    €4.152
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