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Recom Switching Regulator, Through Hole Mount, 3.3V DC Output Voltage, 1A Output Current, 3.3W Power, SIP R-78B3.3-1.0
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | Recom |
| Power | 3.3W |
| Efficiency | 89% |
| Length | 11.5mm |
| Model | R-78B3.3-1.0 |
| Depth | 17.5mm |
| Gross Weight | 4g |
| Width | 8.5mm |
| Mount Type | Through Hole |
| Series | R-78B-1.0 |
| Output Current | 1A |
| Maximum Operating Temperature | 85°C |
| Package Type | SIP |
| Load Regulation | 0.2 % |
| Minimum Operating Temperature | -40°C |
| MTBF | 6584000h |
| Number of outputs | 1 |
| Ripple and Noise | 15mV Pk-Pk |
| Maximum Input Voltage | 32V dc |
| Line Regulation | 0.4 % |
| Standards/Approvals | RoHS |
| Output Voltage 1 | 3.3V dc |
Key Features
- This regulator features high efficiency of 89% to minimize power loss.
- Compact dimensions of 11.5mm length, 17.5mm depth, and 8.5mm width save PCB space.
- Line regulation of 0.4% and load regulation of 0.2% ensure stable power supply.
- Operating temperature range from -40°C to +85°C supports harsh industrial environments.
- Constructed with a SIP package type suitable for through-hole mounting applications.
- Ripple and noise are low at 15mV peak-to-peak for sensitive circuits.
- Minimum and maximum input voltage rated at 32V DC for input flexibility.
- Lightweight with a 4g gross weight for easy integration without extra system strain.
Product Description
The Recom R-78B3.3-1.0 is a high-performance switching regulator designed for through-hole mounting applications. It delivers a regulated 3.3V DC output voltage at 1A current with a power capacity of 3.3W, making it ideal for low power electronics.
Its compact SIP package measures 11.5mm in length, 17.5mm in depth, and 8.5mm in width, allowing efficient use of PCB space. The regulator achieves an impressive efficiency of 89%, which ensures minimal heat generation and enhances system reliability.
Line regulation and load regulation are tightly controlled at 0.4% and 0.2% respectively, providing steady, accurate output suitable for sensitive industrial and telecommunications equipment. The device maintains stable operation across a wide temperature range from -40°C to +85°C, making it suitable for harsh industrial environments.
Ripple and noise are minimized to 15mV peak-to-peak, supporting sensitive circuitry applications. It is engineered for input voltages up to 32V DC and is housed in a robust epoxy SIP package to ensure durability and safety, including protection against electrical shocks and fire hazards.
This switching regulator is lightweight at only 4g and has a mean time between failures (MTBF) of 6,584,000 hours, ensuring long-term dependability. Typical applications include telecommunications hardware, robotics systems, sensing operations, and distribution center equipment where consistent, regulated power is critical.
High efficiency minimizes power loss and heat output. Compact dimensions enable space-saving PCB designs. Stable line and load regulation for reliable power supply. Wide temperature range supports industrial environments.
Low ripple and noise for sensitive electronic systems. Lightweight and durable epoxy SIP package construction. Suitable for varying input voltages up to 32V DC. Long MTBF ensures extended operational lifetime. Ideal for telecommunications, robotics, sensing, and industrial power management.
Explore more high-quality Switching Regulators and power management components in the Electronics Components category on EnvMart for industrial and laboratory applications.
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Frequently Asked Questions
This model provides a regulated output voltage of 3.3V DC and an output current of 1A.
The maximum input voltage for this switching regulator is 32V DC.
It has an efficiency rating of 89%, which helps to minimize power loss.
This unit has dimensions of 11.5mm in length, 17.5mm in depth, and 8.5mm in width.
The operating temperature range is from -40°C to +85°C, making it suitable for harsh industrial environments.
The gross weight of this model is 4g, allowing for easy integration into systems.
It is constructed in a SIP package type, suitable for through-hole mounting applications.
The line regulation is 0.4% and the load regulation is 0.2%, ensuring stable power supply.
The ripple and noise are low at 15mV peak-to-peak, suitable for sensitive circuits.
The MTBF for this unit is 6,584,000 hours, indicating long-term dependability.
Yes, it is RoHS compliant, ensuring it meets environmental regulations.
This model is suitable for applications in telecommunications, robotics, sensing operations, and industrial power management.
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