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Murata Power Solutions Non-Isolated DC-DC Converter 12V dc Output Voltage 1A Output Current OKI-78SR-12/1.0-W36-C
Specifications
| Country of Origin | China |
|---|---|
| Brand | Murata Power Solutions |
| Efficiency | 95.3% |
| Length | 10.4mm |
| Model | OKI-78SR-12/1.0-W36-C |
| Depth | 16.5mm |
| Gross Weight | 2g |
| Width | 8.6mm |
| Series | OKI-78SR |
| Output Current | 1A |
| Maximum Operating Temperature | 85°C |
| Load Regulation | ±0.25 % |
| Minimum Operating Temperature | -40°C |
| MTBF | 78700000h |
| Number of outputs | 1 |
| Ripple and Noise | 75mV Pk-Pk |
| Maximum Input Voltage | 24V dc |
| Fixed Output | 3.3 or 5V @ 1.5A or 12V @ 1.0A |
| Line Regulation | ±0.25 % |
| Standards/Approvals | RoHS |
| Minimum Input Voltage | 7V |
| Output Voltage 1 | 12V dc |
Key Features
- Highly efficient non-isolated switching regulator rated at 95.3% efficiency.
- Compact SIP module with dimensions 10.4 x 16.5 x 8.6 mm for easy integration.
- Provides stable output with ±0.25% line and load regulation.
- Wide operating temperature range from -40°C to 85°C ensuring reliable performance.
- Designed as a direct plug-in replacement for TO-220 78xx linear regulators without need for a heatsink.
- Supports input voltage range of 7V to 24V dc for flexible power supply options.
- Includes short circuit protection and excellent thermal derating characteristics.
- Manufactured to RoHS standards and made in China.
Product Description
Murata Power Solutions OKI-78SR-12/1.0-W36-C is a high-performance non-isolated DC-DC Converter designed for embedded applications requiring efficient step-down voltage regulation. It features a fixed 12V dc output voltage and can deliver continuous output current up to 1A. The device offers superior efficiency of 95.3% and stable voltage regulation with ±0.25% line and load regulation, facilitating low output ripple (75mV peak-to-peak) suitable for sensitive electronic circuits.
This converter is packaged in a compact single inline package (SIP) measuring 10.4 mm in length, 16.5 mm in depth, and 8.6 mm in width, making it ideal for applications with limited board space. It operates across a wide input voltage range from 7V to 24V dc and a broad temperature range from -40°C to 85°C, ensuring robust performance in diverse industrial, commercial, and embedded system environments.
The OKI-78SR series is designed as a direct plug-in replacement for traditional 3-terminal 78xx linear regulators, eliminating the need for additional heatsinks due to its high efficiency and thermal design. Its outstanding thermal derating and short circuit protection features increase the reliability and lifespan of the electronic circuit systems it supports.
This product complies with RoHS standards and is produced in China. It is ideally suited for use in industrial control systems, instrumentation, communications equipment, and power management circuits requiring a regulated, low-noise DC power supply.
Highly efficient, reliable non-isolated DC-DC voltage conversion. Compact SIP form factor for space-constrained applications. Robust temperature performance and protection features for industrial use. Direct replacement for TO-220 linear regulators simplifying design upgrades.
Low ripple & noise output for sensitive electronic circuits. Meets RoHS environmental compliance standards. Explore more Murata Power Solutions converters and power supply devices at EnvMart for your industrial and embedded system requirements.
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Frequently Asked Questions
This model provides a fixed output voltage of 12V DC and can deliver a continuous output current of up to 1A.
It has an efficiency rating of 95.3%, ensuring effective power conversion.
The device supports an input voltage range from 7V to 24V DC, allowing for flexible power supply options.
The converter is packaged in a compact SIP module with dimensions of 10.4 mm in length, 16.5 mm in depth, and 8.6 mm in width.
It operates effectively across a wide temperature range from -40°C to 85°C, ensuring reliable performance in various environments.
It offers stable voltage regulation with ±0.25% line and load regulation, which helps maintain low output ripple.
Yes, it includes short circuit protection and excellent thermal derating characteristics, enhancing reliability.
This model is designed as a direct plug-in replacement for TO-220 78xx linear regulators, eliminating the need for a heatsink.
The ripple and noise output is specified at 75mV peak-to-peak, suitable for sensitive electronic circuits.
The converter is manufactured in China and complies with RoHS standards.
This device features a single output, making it straightforward for various applications.
The mean time between failures (MTBF) is rated at 78,700,000 hours, indicating a long operational lifespan.
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