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Recom Switching Regulator, Through Hole Mount, 3.3V DC Output Voltage, 1 A Output Current, 3.3W Power R-78C3.3-1.0
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | Recom |
| Power | 3.3W |
| Efficiency | 79% |
| Length | 11.6mm |
| Model | R-78C3.3-1.0 |
| Depth | 10.4mm |
| Gross Weight | 2g |
| Width | 10.4mm |
| Mount Type | Through Hole |
| Series | R-78C-1.0 |
| Output Current | 1A |
| Maximum Operating Temperature | 85°C |
| Package Type | SIP-3 |
| Load Regulation | ±0.4 % |
| Minimum Operating Temperature | -40°C |
| MTBF | 3880000h |
| Number of outputs | 1 |
| Ripple and Noise | 100mV Pk-Pk |
| Maximum Input Voltage | 42V dc |
| Line Regulation | ±0.2 % |
| Standards/Approvals | RoHS |
| Minimum Input Voltage | 7V |
| Output Voltage 1 | 3.3V dc |
Key Features
- Through-hole mounting style for easy PCB installation.
- High efficiency of up to 79% ensures energy-efficient voltage regulation.
- Compact SIP-3 package measuring 11.6 × 10.4 × 10.4 mm.
- Wide input voltage range from 7 V to 42 V DC.
- Built-in short circuit protection with automatic recovery.
- Low ripple and noise voltage of 100 mV peak-to-peak.
- Operates reliably from -40°C to +85°C ambient temperature.
- Line regulation ±0.2% and load regulation ±0.4%.
Product Description
Recom R-78C3.3-1.0 is a high-performance switching regulator designed for use in electronic applications requiring stable 3.3V DC output at currents up to 1 A. It features a through-hole mounting style suitable for easy and secure installation on circuit boards, packaged in a compact SIP-3 form factor measuring 11.6 mm in length, 10.4 mm in width, and 10.4 mm in depth, making it ideal for dense PCB layouts.
With an operating input voltage range from 7 V up to 42 V DC, this regulator adapts to various power supply configurations. Its power rating of 3.3W combined with efficiency ratings up to 79% limit energy loss and heat generation, eliminating the need for additional heatsinks. The device incorporates short circuit protection with automatic recovery, enhancing safety and equipment uptime.
The regulator maintains output voltage stability with line regulation of ±0.2% and load regulation of ±0.4%. Ripple and noise are kept low at a maximum of 100mV peak-to-peak, delivering clean and reliable DC power for sensitive electronics. Designed to operate across a broad temperature range from -40°C to 85°C, it is suitable for harsh industrial, commercial, and portable equipment environments including instrumentation and cameras.
The R-78C3.3-1.0 regulator complies with RoHS standards and boasts a high mean time between failures (MTBF) of 3,880,000 hours, underscoring its robustness and reliability in demanding applications.
Through-hole mounting style for easy PCB installation. High efficiency of 79% for energy savings. Compact SIP-3 package optimized for space-saving PCB design. Wide 7 to 42 V DC input voltage range. Integrated short circuit protection with automatic recovery.
Low ripple noise ensures clean output voltage. Suitable for operation between -40°C and 85°C. Excellent line and load regulation for stable output voltage. Long MTBF of 3,880,000 hours for dependable use.
This Switching Regulator is ideal for use in industrial controls, instrumentation, portable devices, and anywhere a reliable 3.3V power supply is required. Browse the Recom catalog at EnvMart for more power supply solutions and voltage regulators.
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Frequently Asked Questions
The output voltage of this model is 3.3V DC.
It can provide a maximum output current of 1 A.
The input voltage range is from 7 V to 42 V DC.
The efficiency of the R-78C3.3-1.0 is up to 79%.
This model measures 11.6 mm in length, 10.4 mm in width, and 10.4 mm in depth.
The ripple and noise voltage is a maximum of 100 mV peak-to-peak.
It features a through-hole mounting style for easy PCB installation.
The line regulation is ±0.2% and the load regulation is ±0.4%.
It operates reliably in ambient temperatures from -40°C to +85°C.
Yes, it includes built-in short circuit protection with automatic recovery.
The MTBF is 3,880,000 hours.
Yes, it complies with RoHS standards.
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