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Murata Power Solutions MEF1 DC/DC Converter 1W 3.3V DC Output 300mA 4.75-5.25V DC Input Through-Hole DIP Package
Specifications
| Country of Origin | China |
|---|---|
| Brand | Murata Power Solutions |
| Efficiency | 68.5% |
| Length | 19.65mm |
| Model | MEF1 |
| Depth | 10.15mm |
| Gross Weight | 1.6g |
| Width | 19.65mm |
| Mount Type | Through Hole |
| Series | MEF1 |
| Maximum Operating Temperature | 85°C |
| Package Type | DIP |
| Minimum Operating Temperature | -40°C |
| Number of outputs | 1 |
| Ripple and Noise | 30mV Pk-Pk |
| Maximum Output Power | 1W |
| Maximum Input Voltage | 5.25V dc |
| Standards/Approvals | RoHS |
| Minimum Input Voltage | 4.75V |
| Number of Pins | 7 |
| Output Voltage 1 | 3.3V dc |
| Output Current 1 | 300mA |
| Isolation Voltage | 3.5kV dc |
Key Features
- Accepts input voltages between 4.75V and 5.25V DC.
- Provides a single output of 3.3V DC at 300mA with 1W maximum power.
- 3.5kV DC isolation voltage provides robust electrical isolation.
- Compact through-hole DIP package measuring 19.65mm x 19.65mm x 10.15mm.
- Efficiency rated at 68.5% with operating temperature from -40°C to 85°C.
- RoHS compliant and fully encapsulated with toroidal magnetics.
- Includes short circuit protection and output regulation under 1%.
- Ideal for powering sensors such as pressure transducers and Hall Effect sensors.
Product Description
Murata Power Solutions MEF1 series DC/DC Converter, model MEF1S0503SP3C, is a 1W single output device providing 3.3V DC at 300mA current in a through-hole DIP package. It accepts a nominal DC input voltage range from 4.75V to 5.25V, making it suitable for systems with fluctuating input voltages. With 3.5kV DC isolation voltage, this converter offers enhanced immunity to voltage transients ensuring reliable operation in industrial and electronic applications.
The compact package size, measuring 19.65mm by 19.65mm with a depth of 10.15mm, fits small footprint designs. The converter's efficiency of 68.5% and operating temperature range of -40°C to 85°C support durable, energy-conscious performance in harsh environments.
The fully encapsulated design with UL 94V-0 rated package material and toroidal magnetics ensures electrical safety and electromagnetic compatibility. This device includes short circuit protection and excellent output regulation with less than 1% ripple, making it ideal for sensitive electronics such as sensors, including pressure transducers, Hall Effect sensors, and mass airflow sensors commonly used in industrial, laboratory, and automotive environments.
Typical applications include industrial automation, instrumentation, telecommunications equipment, and power management systems. The MEF1 series converters support stable power supplies in manufacturing and electronic instrumentation requiring isolated DC/DC conversion.
This product is RoHS compliant, supporting environmental regulations. The isolated output enhances system safety and prevents ground loops. Through-hole mounting enables easy integration into existing PCBs. Operating temperature from -40°C to 85°C ensures suitability for wide temperature environments.
Compact footprint of less than 1.17 cm² optimizes space in design layouts.
Murata Power Solutions' MEF1 series DC/DC Converter is engineered for demanding electrical performance and reliability in industrial, commercial, and electronic board applications. Explore all Murata Power Solutions DC/DC Converters at EnvMart to find suitable options for your power supply needs.
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Frequently Asked Questions
It accepts a nominal DC input voltage range from 4.75V to 5.25V.
This converter provides a single output of 3.3V DC at 300mA.
The maximum output power of this unit is 1W.
The compact through-hole DIP package measures 19.65mm x 19.65mm x 10.15mm.
The efficiency of the MEF1 DC/DC Converter is rated at 68.5%.
It offers a robust isolation voltage of 3.5kV DC.
The operating temperature range is from -40°C to 85°C.
Yes, it includes short circuit protection and output regulation with less than 1% ripple.
This model utilizes a through-hole mounting type.
It is ideal for powering sensors such as pressure transducers and Hall Effect sensors, as well as applications in industrial automation and telecommunications equipment.
This product is RoHS compliant, supporting environmental regulations.
It has a single output.
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