Recom Through Hole Switching Regulator, 12V DC Output Voltage, 34V DC Max Input, 1A Output Current, 12W Power R-78B12-1.0L

Recom R-78B12-1.0L is a through-hole switching regulator designed to convert DC input voltages up to 34V down to a stable 12V DC output with 1A current capacity and 12W power rating. It operates with high efficiency of 96%, reducing energy loss and heat generation, making it ideal for compact and reliable voltage regulation applications.

This switching regulator comes in a compact SIP package measuring 11.5 mm in length, 17.5 mm in width, and 8.5 mm in depth, weighing only 4 grams. It includes integrated short-circuit protection which helps safeguard connected systems against electrical faults.

With a low ripple and noise specification of only 25mV peak-to-peak, the device ensures a smooth and stable voltage output, essential for sensitive electronic equipment. It features a line regulation of 0.001 and load regulation of 0.0025 %, contributing to consistent performance under varying load and input conditions.

The regulator is designed for through-hole mounting and has 3 pins, facilitating easy installation and secure connection on printed circuit boards. Its operating temperature range of -40°C to +85°C makes it suitable for demanding environments like aviation electronics, telecommunications infrastructure, consumer electronics, and transportation systems.

This model belongs to the R-78B-1.0(L) series, complying with international standards such as EN61000-4-2, EN60950-1:2006, EN61000-4-3, RoHS 2011/65/EU, and IEC60950-1:2005, confirming its quality and compliance for industrial and commercial use. The robust design and high mean time between failures (MTBF) of over 6.5 million hours ensure longevity and reliability in critical applications.

High efficiency of 96% for energy saving applications. Compact SIP form factor with precise dimensions for space-saving designs. Integrated short-circuit protection for enhanced system safety. Very low output ripple and noise ensuring stable voltage.

Wide temperature tolerance from -40°C to +85°C. Through-hole mounting with 3-pin SIP package. Extremely low line and load regulation for voltage stability. Ideal for aviation, consumer electronics, telecom, and transportation applications.

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