SMD DC/DC Converters

0.25-12W
RECOM SMD DC/DC converters are engineered for high-density PCB layouts where space is at a premium and reliability is non-negotiable. Ranging from ultra-low power 0.25W modules to high-performance 12W solutions, these surface-mount components provide the efficiency and galvanic isolation required for modern industrial, medical, and IoT applications.

By eliminating the need for through-hole mounting and bulky cooling components, RECOM’s compact isolated power modules simplify the manufacturing process and reduce total system costs. Our regulated SMD converters offer stable performance across wide temperature ranges, ensuring your design remains robust even in demanding environments.

As a global leader in power conversion, RECOM provides engineers with long-term product availability and full technical support. Explore our selection of high-efficiency DC/DC converters below to find the ideal power density for your next project.
Power (W)
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    • Isolation
    Vin (V)
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    • Main Vout (V)
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    • Nr. of Outputs
    Iout 1 (mA)
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    • Iout 2 (mA)
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    • Isolation (kV)
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    • Mounting Type
    Package Style
    Length (mm)
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    • Width (mm)
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    • Height (mm)
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    • Certifications
    MIN Operating Temp (°C)
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    • MAX Operating Temp (°C)
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    • Protections
    Regulation
      Series Power (W) Vin (V) Main Vout (V) Mounting Type Package Style
    1 RECOM | R12C2T12/R Series | DC/DC, SMD, 2.5W, Single/dual Output
    Focus
    		2.5 9 - 18 SMD 36-Pin SSOP
    2 RECOM | R12C2T25/R Series | DC/DC, SMD, 2.5W, Single/dual Output
    Focus
    		2.5 9 - 18 SMD 36-Pin SSOP
    3 RECOM | R15C2T25/R Series | DC/DC, SMD, 2.5W, Single/dual Output
    Focus
    		2.5 13.5 - 18 SMD 36-Pin SSOP
    4 RECOM | R1DX Series | DC/DC, SMD, 1W, Dual Output
    Focus
    		1 5 ± 12, ± 15, ± 5, ± 9 SMD Open Frame
    5 RECOM | R1M Series | DC/DC, SMD, 1W
    Focus
    		1 4.5 - 18, 9 - 36, 18 - 75 12, 15, 24, 3.3, 5, 9, ± 12, ± 15, ± 5 SMD SMD 8 Pin
    6 RECOM | R1S Series | DC/DC, SMD, 1W, Single Output
    Focus
    		1 3.3, 5, 12, 15, 24 12, 15, 24, 3.3, 5, 9 SMD SMD 5 Pin, SMD 8 Pin, SMD 12 Pin
    7 RECOM | R1SE Series | DC/DC, SMD, 1W, Single Output
    Focus
    		1 5 5 SMD SMD 5 Pin, SMD 8 Pin
    8 RECOM | R1SE/H2 Series | DC/DC, SMD, 1W, Single Output
    Focus
    		1 3.3, 5, 12, 15 12, 15, 5 SMD SMD 5 Pin
    9 RECOM | R1SX Series | DC/DC, SMD, 1W, Single Output
    Focus
    		1 3.3, 5, 12 3.3, 5 SMD Open Frame
    10 RECOM | R24C2T25 Series | DC/DC, SMD, 2.5W, Single/dual Output
    Focus
    		2.5 21 - 27 SMD 36-Pin SSOP
    11 RECOM | R24C2T25/R Series | DC/DC, SMD, 2.5W, Single/dual Output
    Focus
    		2.5 21 - 27 SMD 36-Pin SSOP
    12 RECOM | R2M Series | DC/DC, 2W
    Focus
    		2 4.5 - 18, 9 - 36, 18 - 75 12, 15, 24, 3.3, 5, 9, ± 12, ± 15, ± 5 THT, SMD DIP8, SMD 8 Pin
    13 RECOM | R2SX Series | DC/DC, SMD, 2W, Single Output
    Focus
    		2 5, 12, 24 15, 24, 3.3, 5 SMD Open Frame
    14 RECOM | R3M Series | DC/DC, SMD, 3W
    Focus
    		3 4.5 - 18, 9 - 36, 18 - 75 12, 15, 24, 3.3, 5, 9, ± 12, ± 15, ± 5 SMD SMD 8 Pin
    15 RECOM | R5M Series | DC/DC, SMD, 5W
    Focus
    		5 9 - 36, 18 - 75 12, 15, 24, 3.3, 5, 9, ± 12, ± 15, ± 5 SMD SMD 8 Pin
    16 RECOM | R9C1T18/R Series | DC/DC, SMD, 3W, Single/dual Output
    Focus
    		3 8.5 - 18 SMD 36-Pin SSOP
    17 RECOM | RA3 Series | DC/DC, SMD (pinless), 3W
    Focus
    		3 5, 12, 24 15 / -3, 15 / -5, 20 / -5, 7 / -1, 8, 9 SMD (pinless) DIP16
    18 RECOM | REC5K-RW Series | DC/DC, THT, 5W, Single Output
    Focus
    		5 9 - 36 3.3 to 15, 5 THT DIP24
    19 RECOM | REM2A Series | DC/DC, 2W
    Focus
    		2 4.5 - 12, 9 - 18, 18 - 36, 36 - 75 12, 15, 24, 3.3, 5, 9, ± 12, ± 15 THT, SMD SMD 16 Pin, DIP16
    20 RECOM | REM3.5E Series | DC/DC, 3.5W
    Focus
    		3.5 4.5 - 9, 9 - 18, 18 - 36, 36 - 75 12, 15, 24, 5, 9, ± 12, ± 15, ± 5, ± 9 THT, SMD DIP24, SMD 24 Pin
    21 RECOM | REM4A Series | DC/DC, 4W
    Focus
    		4 4.5 - 12, 9 - 18, 18 - 36, 36 - 75 12, 15, 24, 5, 9, ± 12, ± 15 THT, SMD SMD 16 Pin, DIP16
    22 RECOM | ROF-78K-0.5 Series | DC/DC, SMD (pinless), Single Output
    Focus New
    		1.65 - 12 4.5 - 36, 6.5 - 36, 8 - 36, 11 - 36, 15 - 36, 18 - 36, 28 - 36 12, 15, 24, 3.3, 5, 6.5, 9 SMD (pinless) Open Frame
    23 RECOM | RP08-AW Series | DC/DC, 8W
    Focus
    		8 9 - 36, 18 - 75, 43 - 160 12, 15, 3.3, 5, ± 12, ± 15, ± 5 THT, SMD DIP24, SMD 24 Pin
    24 RECOM | RTC2-RW Series | DC/DC, SMD, 2W, Single Output
    Focus
    		2 4.5 - 9, 18 - 36 5 SMD Open Frame
    25 RECOM | RxxC05TExxS Series | DC/DC, SMD, 0.5W, Single Output
    Focus
    		0.5 5 5 SMD SMD 16 Pin
    26 RECOM | RxxC1TFxxS Series | DC/DC, SMD (pinless), 1W, Single Output
    Focus
    		1 5 5 SMD (pinless) 12 pad LGA
    27 RECOM | RxxCTExxS Series | DC/DC, SMD, 1W, Single Output
    Focus
    		1 5 5 SMD SMD 16 Pin
    28 RECOM | RxxCTxxS Series | DC/DC, SMD, 0.5W, Single Output
    Focus
    		0.5 5 5 SMD SMD 16 Pin
    29 RECOM | R0.25D Series | DC/DC, SMD, 0.25W, Dual Output
    		0.25 3.3, 5, 12, 15, 24 ± 12, ± 15, ± 24, ± 3.3, ± 5, ± 9 SMD SMD 6 Pin, SMD 10 Pin, SMD 12 Pin
    30 RECOM | R0.25DA Series | DC/DC, SMD, 0.25W, Dual Output
    		0.25 3.3, 5, 12, 15, 24 12 / 12, 5 / 5 SMD SMD 7 Pin
    31 RECOM | R0.25S Series | DC/DC, SMD, 0.25W, Single Output
    		0.25 3.3, 5, 12, 15, 24 12, 15, 24, 3.3, 5, 9 SMD SMD 5 Pin, SMD 8 Pin, SMD 12 Pin
    32 RECOM | R0.25S/E Series | DC/DC, SMD, 0.25W, Single Output
    		0.25 3.3, 5, 12 3.3, 5 SMD SMD 5 Pin, SMD 8 Pin
    33 RECOM | R0.5D Series | DC/DC, SMD, 0.5W, Dual Output
    		0.5 3.3, 5, 12, 24 ± 12, ± 15, ± 5 SMD SMD 6 Pin, SMD 10 Pin, SMD 12 Pin
    34 RECOM | R0.5S Series | DC/DC, SMD, 0.5W, Single Output
    		0.5 3.3, 5, 12, 24 12, 15, 5 SMD SMD 5 Pin, SMD 8 Pin, SMD 12 Pin
    35 RECOM | R0.5Z Series | DC/DC, SMD, 0.5W, Single Output
    		0.5 5, 12, 15, 24 12, 15, 5 SMD SMD 10 Pin
    36 RECOM | R0.5ZX Series | DC/DC, SMD, 0.5W, Single Output
    		0.5 5 5 SMD Open Frame
    37 RECOM | R1D Series | DC/DC, SMD, 1W, Dual Output
    		1 3.3, 5, 12, 15, 24 ± 12, ± 15, ± 24, ± 3.3, ± 5, ± 9 SMD SMD 6 Pin, SMD 10 Pin, SMD 12 Pin
    38 RECOM | R1DA Series | DC/DC, SMD, 1W, Dual Output
    		1 3.3, 5, 9, 12, 15, 24 12 / 12, 15 / 15, 3.3 / 3.3, 5 / 5, 9 / 9 SMD SMD 7 Pin
    39 RECOM | R1S/E Series | DC/DC, SMD, 1W, Single Output
    		1 3.3, 5, 12, 24 5 SMD SMD 5 Pin, SMD 8 Pin
    40 RECOM | R1Z Series | DC/DC, SMD, 1W, Single Output
    		1 3.3, 5, 12, 15, 24 12, 15, 3.3, 5, 9 SMD SMD 10 Pin Mini
    41 RECOM | R1ZX Series | DC/DC, SMD, 1W, Single Output
    		1 5 5 SMD Open Frame
    42 RECOM | R2D Series | DC/DC, SMD, 2W, Dual Output
    		2 5, 12, 15, 24 ± 12, ± 15, ± 24, ± 5, ± 9 SMD SMD 6 Pin, SMD 10 Pin, SMD 12 Pin
    43 RECOM | R2S Series | DC/DC, SMD, 2W, Single Output
    		2 5, 12, 15, 24 12, 15, 24, 3.3, 5, 9 SMD SMD 5 Pin, SMD 8 Pin, SMD 12 Pin
    44 RECOM | RBB10-2.0 Series | DC/DC, SMD (pinless), 20W, Single Output
    		20 2.3 - 5.5 1 to 5.5 SMD (pinless) 25 pad LGA
    45 RECOM | REC10-RW Series | DC/DC, 10W
    		10 9 - 18, 18 - 36, 36 - 75 12, 15, 3.3, 5, ± 12, ± 15, ± 5 THT, SMD DIP24, SMD 24 Pin
    46 RECOM | REC10-RWZ Series | DC/DC, 10W
    		10 9 - 36, 18 - 75 12, 15, 3.3, 5, ± 12, ± 15, ± 5 THT, SMD DIP24, SMD 24 Pin
    47 RECOM | REC7.5-RW Series | DC/DC, 7.5W
    		7.5 9 - 18, 18 - 36, 36 - 72 12, 15, 3.3, 5, 9, ± 12, ± 15, ± 5, ± 9 THT, SMD DIP24, SMD 24 Pin
    48 RECOM | REC8-RW Series | DC/DC, 8W
    		8 4.5 - 9, 9 - 18, 18 - 36, 36 - 75 12, 15, 3.3, 5, ± 12, ± 15, ± 5 THT, SMD DIP24, SMD 24 Pin
    49 RECOM | REC8-RWZ Series | DC/DC, 8W
    		8 9 - 36, 18 - 75 12, 15, 3.3, 5, ± 12, ± 15, ± 5 THT, SMD DIP24, SMD 24 Pin
    50 RECOM | REH Series | DC/DC, SMD (pinless), Dual Output
    		0.05 - 5 1.71 to 3.47 / 1.8 SMD (pinless) 25 pad LGA
    51 RECOM | ROF-78E-0.5 Series | DC/DC, SMD, Single Output
    		1.65, 2.5, 6 5 - 36, 9 - 36, 15 - 36 12, 3.3, 5 SMD Open Frame
    52 RECOM | RP08-A Series | DC/DC, 8W
    		8 9 - 18, 18 - 36, 36 - 75 12, 15, 3.3, 5, ± 12, ± 15, ± 5 THT, SMD DIP24, SMD 24 Pin

    Frequently Asked Questions

    SMD DC/DC converters are used to efficiently convert voltage levels within compact electronic systems. They are commonly found in industrial control systems, IoT devices, communication equipment, and medical electronics. Their small footprint makes them ideal for space-constrained PCB designs where performance and reliability are critical.
    Isolated SMD DC/DC converters provide galvanic isolation between input and output, improving safety and reducing electrical noise. This is especially important in sensitive applications such as medical or industrial systems. They help protect downstream circuits while maintaining stable and efficient power delivery.
    RECOM’s low power DC/DC converters are designed for high efficiency and long-term reliability, even at minimal load conditions. They support a wide input and output range, making them highly flexible for different design requirements. This helps engineers reduce design complexity while maintaining performance.
    Yes, their compact surface-mount format is specifically optimized for high-density PCB layouts. They reduce the need for additional external components such as heatsinks, saving valuable board space. This makes them ideal for modern miniaturized electronic systems.

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