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Murata Power Solutions Switching Regulator Horizontal Vertical 3.432V DC 1.5A Output 36V Input 4.95W OKI-78SR-3.3/1.5-W36-C
Specifications
| Country of Origin | China |
|---|---|
| Brand | Murata Power Solutions |
| Power | 4.95W |
| Efficiency | 85.5% |
| Length | 10.4mm |
| Model | OKI-78SR-3.3/1.5-W36-C |
| Depth | 7.6mm |
| Gross Weight | 2g |
| Width | 16.5mm |
| Mount Type | Horizontal, Vertical |
| Series | OKI-78SR |
| Output Current | 1.5A |
| Maximum Operating Temperature | 85°C |
| Package Type | TO-220 |
| Load Regulation | ±0.25 % |
| Minimum Operating Temperature | -40°C |
| MTBF | 78721000h |
| Number of outputs | 1 |
| Ripple and Noise | 40mV Pk-Pk |
| Maximum Input Voltage | 36V dc |
| Line Regulation | ±0.25 % |
| Standards/Approvals | RoHS |
| Minimum Input Voltage | 7V |
| Number of Pins | 3 |
| Output Voltage 1 | 3.432V dc |
Key Features
- Operates with an ultra-wide input range from 7V to 36V DC.
- High efficiency of 85.5% reduces heat generation and electrical noise.
- Features a compact TO-220 package with horizontal and vertical mount options.
- Includes short circuit current limit protection for enhanced safety.
- Complies with RoHS standards for hazardous materials.
- Compact dimensions of 16.5mm width, 10.4mm length, and 7.6mm depth facilitate PCB mounting.
- Reliable performance across operating temperatures from -40°C to 85°C.
- Designed to replace 3-terminal 78xx linear regulators without heat sinks.
Product Description
Murata Power Solutions OKI-78SR-3.3/1.5-W36-C is a high-performance switching regulator designed for embedded electronic applications requiring efficient, stable power supply solutions. It features a fixed 3.432V DC output voltage with a maximum output current of 1.5 Amps, operating from an ultra-wide input voltage range of 7V to 36V DC.
The product comes in a small footprint TO-220 package supporting horizontal and vertical mounting options, measuring 16.5mm wide, 10.4mm long, and 7.6mm deep. Its design ensures high efficiency at 85.5%, minimizing heat dissipation and electrical noise, making it a direct replacement for traditional 3-terminal linear regulators without needing a heat sink.
The switching regulator incorporates built-in short circuit current limit protection to enhance device and system safety. Its ripple and noise are kept low at 40mV peak-to-peak, ensuring stable and clean power output. The device operates reliably over a broad temperature range of -40°C to 85°C, making it suitable for demanding industrial, telecommunications, computing, and laboratory environments.
The OKI-78SR series proudly meets RoHS compliance, ensuring it is free from hazardous lead materials. It is built for long life and reliability, boasting a mean time between failures (MTBF) of approximately 78,721,000 hours. This product is ideal for industrial power management, embedded systems, control circuits, instrumentation, and other electronic applications requiring dependable voltage conversion.
Operates with an ultra-wide input range from 7V to 36V DC. High efficiency of 85.5% reduces heat generation and electrical noise. Features a compact TO-220 package with horizontal and vertical mount options. Includes short circuit current limit protection for enhanced safety.
Complies with RoHS standards for hazardous materials. Compact dimensions of 16.5mm width, 10.4mm length, and 7.6mm depth facilitate PCB mounting. Reliable performance across operating temperatures from -40°C to 85°C. Designed to replace 3-terminal 78xx linear regulators without heat sinks.
Provides stable output with ±0.25% line and load regulation. Explore more Switching Regulators and power management components for your design and industrial requirements on EnvMart.
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Frequently Asked Questions
This model provides a fixed output voltage of 3.432V DC.
The maximum output current is 1.5 Amps.
It operates with an ultra-wide input voltage range from 7V to 36V DC.
The efficiency of this model is rated at 85.5%.
The dimensions are 16.5mm in width, 10.4mm in length, and 7.6mm in depth.
It includes built-in short circuit current limit protection to enhance device and system safety.
The ripple and noise are maintained at 40mV peak-to-peak.
It operates reliably over a temperature range from -40°C to 85°C.
This unit supports both horizontal and vertical mounting options.
It comes in a compact TO-220 package.
It complies with RoHS standards for hazardous materials.
The load regulation is ±0.25%.
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