Recom Switching Regulator Through Hole 3.3V DC 1A Output Current SIP Package R-78E3.3-1.0

Recom R-78E3.3-1.0 is a high-efficiency 87% switching regulator designed for industrial and electronic systems requiring a stable 3.3V DC output at 1A output current. The device employs through hole mounting in a SIP package with dimensions of 11.6mm length, 10.4mm width, and 10.4mm depth, weighing approximately 2 grams, making it suitable for compact printed circuit board (PCB) designs.

This regulator accepts a broad input voltage range from 7V to 28V DC, stepping down the voltage to a precise and stable 3.3V output. It exhibits excellent electrical performance characterized by a ripple and noise rating of only 120mV peak-to-peak and line regulation within ±1%, allowing use in voltage-sensitive applications.

Safety and durability are enhanced through built-in short-circuit and overcurrent protection, avoiding damage from electrical faults and ensuring system reliability. The wide operating temperature range from -40°C to +85°C enables deployment in harsh environments, including railway equipment, security systems, robotics, household appliances, and automotive engineering.

Pin-out compatibility with LM78XX linear regulators offers easy interchangeability in legacy designs. The device's long mean time between failures (MTBF) of 3,875,000 hours ensures dependable long-term operation.

Efficiency of 87% reduces power wastage and improves thermal management. Short-circuit and overcurrent protections prevent system failures. Wide operating temperature supports industrial applications. Pin-compatible replacement for LM78XX series linear regulators.

Compact SIP package for space-efficient mounting. Low ripple and noise enhances power supply quality. Wide input voltage range for versatile power sources. High reliability with MTBF over 3.8 million hours.

Originating from Taiwan, this switching regulator complies with IEC 60950-1, UL 94 V-0, LVD 1407030-1, EN 60950-1 standards and is REACH compliant, ensuring quality and safety standards for industrial use.

For engineers and designers, the Recom R-78E3.3-1.0 offers a robust, efficient, and compact solution for converting higher DC voltages to stable low-voltage power supply in field applications. Compatible with diverse fields such as manufacturing, railway, automotive, and security sectors, it supports advanced electronic designs requiring dependable power regulation.

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