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Recom Through Hole Switching Regulator 3.3V DC Output Voltage 1A Output Current R-78E3.3-1.0
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | Recom |
| Efficiency | 87% |
| Length | 11.6mm |
| Model | R-78E3.3-1.0 |
| Depth | 10.4mm |
| Gross Weight | 2g |
| Width | 10.4mm |
| Mount Type | Through Hole |
| Series | R-78E-1.0 |
| Output Current | 1A |
| Maximum Operating Temperature | 85°C |
| Package Type | SIP |
| Load Regulation | ±1.5 % |
| Minimum Operating Temperature | -40°C |
| MTBF | 3875000h |
| Number of outputs | 1 |
| Ripple and Noise | 120mV Pk-Pk |
| Maximum Input Voltage | 28V dc |
| Line Regulation | ±1 % |
| Standards/Approvals | IEC 60950-1, UL 94 V-0, LVD 1407030-1, EN 60950-1, REACH Compliant |
| Minimum Input Voltage | 7V |
| Output Voltage 1 | 3.3V dc |
Key Features
- Features high efficiency of 87% to reduce energy loss as heat.
- Compact SIP package with 10.4mm x 11.6mm x 10.4mm dimensions for PCB mounting.
- Wide input voltage range from 7V to 28V DC ensures versatility.
- Built-in short circuit and overcurrent protection enhances device safety.
- Operates reliably in harsh environments from -40°C to +85°C.
- Pin-compatible with LM78XX linear regulators for flexible replacements.
- Low ripple and noise at 120mV peak-to-peak supports sensitive circuits.
- Long service life with MTBF of over 3,875,000 hours.
Product Description
Recom R-78E3.3-1.0 is a high-performance through hole switching regulator designed to provide a constant 3.3V DC output at 1 A current. Its high efficiency of 87% helps minimize heat dissipation and energy consumption, making it ideal for modern electronic equipment requiring reliable voltage regulation.
This switching regulator features a compact SIP package with dimensions of 11.6 mm length, 10.4 mm width, and 10.4 mm depth, facilitating easy PCB integration. It supports an input voltage range from 7V to 28V DC, enabling its use in a variety of power supply scenarios. For enhanced system protection, it incorporates built-in short-circuit and overcurrent safeguards helping prevent damage during electrical faults.
Its operating temperature range of -40°C to +85°C allows deployment in industrial, automotive, railway, security systems, robotics, and household appliance applications operating under harsh environmental conditions. The regulator is pin-compatible with the LM78XX linear regulator family, offering versatility in replacements or upgrades.
The device delivers low ripple and noise characteristics at 120mV peak-to-peak, suitable for voltage-sensitive electronics. Maintaining high reliability, this switching regulator provides an MTBF (Mean Time Between Failures) exceeding 3.8 million hours, ensuring long-lasting performance.
Recom complies with multiple international standards including IEC 60950-1, UL 94 V-0 flammability rating, EN 60950-1, LVD, and meets REACH compliance requirements for environmental and safety regulations.
Features high efficiency of 87% to reduce energy loss as heat. Compact SIP package with 10.4mm x 11.6mm x 10.4mm dimensions for PCB mounting. Wide input voltage range from 7V to 28V DC ensures versatility. Built-in short circuit and overcurrent protection enhances device safety.
Operates reliably in harsh environments from -40°C to +85°C. Pin-compatible with LM78XX linear regulators for flexible replacements. Low ripple and noise at 120mV peak-to-peak supports sensitive circuits. Long service life with MTBF of over 3,875,000 hours.
Complies with IEC 60950-1, UL 94 V-0, EN 60950-1, LVD and REACH standards.
This Recom switching regulator is suitable for industrial and commercial applications including railway equipment, security systems, automotive electronics, robotics, and household appliances. Its robust design and regulatory compliance ensure dependable and efficient voltage regulation.
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Frequently Asked Questions
It provides a constant output voltage of 3.3V DC with an output current of 1A.
This model has an efficiency rating of 87%, which helps reduce energy loss as heat.
The input voltage range is from 7V to 28V DC, allowing for versatile applications.
The dimensions of the SIP package are 11.6mm in length, 10.4mm in width, and 10.4mm in depth.
It operates reliably in temperatures ranging from -40°C to +85°C.
Yes, it includes built-in short circuit and overcurrent protection to enhance device safety.
The ripple and noise is specified at 120mV peak-to-peak, suitable for sensitive circuits.
Yes, it is pin-compatible with the LM78XX linear regulator family, allowing for flexible replacements.
The MTBF is over 3,875,000 hours, indicating a long service life.
It complies with IEC 60950-1, UL 94 V-0, EN 60950-1, and is REACH compliant.
The load regulation is ±1.5%, ensuring stable output under varying loads.
It is suitable for applications in industrial, automotive, railway, security systems, robotics, and household appliances.
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