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Murata Power Solutions Non-Isolated DC-DC Converter 5V DC Output 1.5A 7.5W TO-220 Through Hole OKI-78SR-5/1.5-W36HE-C
Specifications
| Country of Origin | China |
|---|---|
| Brand | Murata Power Solutions |
| Power | 7.5W |
| Efficiency | 90.5% |
| Length | 18mm |
| Model | OKI-78SR-5/1.5-W36HE-C |
| Depth | 9.5mm |
| Gross Weight | 4.5g |
| Width | 11.9mm |
| Mount Type | Through Hole |
| Series | OKI-78SR |
| Output Current | 1.5A |
| Package Type | TO-220 |
| Load Regulation | ±0.4 % |
| Minimum Operating Temperature | 85°C |
| MTBF | 78700000h |
| Number of outputs | 1 |
| Ripple and Noise | 75mV Pk-Pk |
| Maximum Input Voltage | 36V dc |
| Line Regulation | ±0.3 % |
| Standards/Approvals | RoHS |
| Minimum Input Voltage | 7V |
| Output Voltage 1 | 5V dc |
Key Features
- This converter features a through-hole mount type with TO-220 package for ease of PCB assembly.
- It offers a high efficiency of 90.5%, minimizing heat generation during operation.
- The device operates efficiently with an input voltage range of 7V to 36V DC and a maximum load of 1.5A.
- It includes protections such as short circuit protection and outstanding thermal derating performance.
- The converter has a compact footprint with dimensions 18mm length x 11.9mm width x 9.5mm depth.
- It is capable of operating in temperatures ranging from -40°C to 85°C, suitable for various industrial environments.
- Low ripple and noise output of 75mV Pk-Pk ensures stable power supply to sensitive electronics.
- The device has a long mean time between failures (MTBF) of 78,700,000 hours guaranteeing reliability.
Product Description
Murata Power Solutions OKI-78SR-5/1.5-W36HE-C is a high-performance Non-Isolated DC-DC Converter designed for embedded applications that require efficient voltage regulation. With a fixed output voltage of 5V DC and a maximum output current of 1.5A, this converter delivers 7.5 watts of power efficiently within a compact TO-220 package and through-hole mount form factor.
Featuring a high efficiency of 90.5%, the converter minimizes heat generation and electrical noise, eliminating the need for external heat sinks or additional components. This design ensures reliable operation in industrial, commercial, and ITE control box applications with a wide operating temperature range from -40°C to 85°C.
The unit supports an input voltage range from 7V DC up to 36V DC, with tight load and line regulation (±0.4% and ±0.3% respectively), providing stable and clean power outputs characterized by a ripple and noise of just 75mV peak-to-peak. A robust MTBF of 78.7 million hours ensures dependable long-term operation.
This DC-DC converter is encapsulated in a durable TO-220 style package with dimensions of 18mm (L) x 11.9mm (W) x 9.5mm (D) and a light weight of approximately 4.5 grams. It is RoHS compliant and UL certified, meeting key international standards.
Ideal use cases include power regulation in control boxes, industrial embedded systems, and commercial ITE equipment where efficient, compact, and reliable DC power conversion is essential.
Through-hole mount type in TO-220 package simplifies PCB assembly and integration. High efficiency of 90.5% reduces thermal dissipation and operational costs. Wide input voltage range (7V to 36V DC) accommodates various power sources.
Reliable operation within industrial temperature range (-40°C to 85°C). Low ripple and noise output ensures stable and clean power delivery. Robust MTBF rating supports extended maintenance cycles. Compliant with RoHS and UL standards for safety and environmental care.
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Frequently Asked Questions
This model provides a fixed output voltage of 5V DC and a maximum output current of 1.5A, delivering a total power of 7.5 watts.
It operates with an input voltage range of 7V to 36V DC, accommodating various power sources.
The converter features a high efficiency of 90.5%, which helps minimize heat generation during operation.
The dimensions of the TO-220 package are 18mm in length, 11.9mm in width, and 9.5mm in depth.
It has a low ripple and noise output of 75mV peak-to-peak, ensuring stable power delivery to sensitive electronics.
This unit can operate in temperatures ranging from -40°C to 85°C, making it suitable for various industrial environments.
It includes short circuit protection and outstanding thermal derating performance to enhance reliability during operation.
The converter has a robust MTBF of 78,700,000 hours, indicating dependable long-term operation.
This model utilizes a through-hole mount type, which simplifies PCB assembly and integration.
Yes, it is RoHS compliant and UL certified, meeting key international standards for safety and environmental care.
It features a load regulation of ±0.4%, ensuring stable output under varying load conditions.
The gross weight of this unit is approximately 4.5 grams, making it lightweight for various applications.
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