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Cosel Compact High-Efficiency DC/DC Converter 12V DC Output 4.2A, 200-400V DC Input, 50.4W, PCB Mount DHS50B12
Specifications
| Country of Origin | Japan |
|---|---|
| Voltage | Converters / DC-DC Converters Cosel DHS DC/DC Converter, 12V dc/ 4 |
| Brand | Cosel |
| Efficiency | 83% |
| Length | 58.4mm |
| Model | DHS50B12 |
| Depth | 12.7mm |
| Gross Weight | 60g |
| Width | 37.3mm |
| Mount Type | PCB |
| Series | DHS |
| Maximum Operating Temperature | 100°C |
| Minimum Operating Temperature | -40°C |
| Number of outputs | 1 |
| Ripple and Noise | 200mV |
| Maximum Output Power | 50.4W |
| Maximum Input Voltage | 400V dc |
| Maximum Switching Frequency | 470kHz |
| Standards/Approvals | cUL, EN, RoHS, TUV, UL, CE, CSA |
| Minimum Input Voltage | 200V |
| Output Voltage 1 | 12V dc |
| Output Current 1 | 4.2A |
| Output Voltage Adjustment Range | 13.2 V |
| Isolation Voltage | 3kV ac |
| Input Ratio | 2:1 |
| Input Ratio2 | 1 |
| High reliability | no built-in aluminium and tantalum electrolytic capacitor |
Key Features
- Standard-size compact brick-size design suitable for telecommunications applications.
- High efficiency of 83% ensuring energy savings and reliability.
- Built-in overcurrent, overvoltage, and thermal protection circuits for safety.
- Remote ON/OFF and remote sensing capabilities enhance control and monitoring.
- High isolation voltage of 3 kV AC for operational safety.
- Wide operating temperature range from -40°C to 100°C for harsh environments.
- PCB mount type facilitating easy integration into electronic assemblies.
- Low ripple and noise at 200mV ensuring output stability.
Product Description
Cosel DHS50B12 DC/DC Converter is a highly reliable, compact power supply designed for industrial, telecommunications, and electronic applications requiring a stable 12V DC output at 4.2A current. This PCB-mount converter accepts high input voltages ranging from 200V to 400V DC and delivers up to 50.4W output power with 83% efficiency. It incorporates advanced protection features including overcurrent, overvoltage, and thermal safeguards to ensure device longevity and operator safety.
The converter is built to operate effectively across a wide temperature range from -40°C to 100°C, making it suitable for harsh and demanding environments. Its compact brick size (58.4mm x 37.3mm x 12.7mm) supports installation in limited space designs commonly found in communication and industrial control equipment.
Additional features include remote ON/OFF control and remote sensing, enhancing system control and voltage regulation accuracy. The high isolation voltage of 3 kV AC protects sensitive components from electrical faults. The device uses no built-in aluminum or tantalum electrolytic capacitors to improve reliability and lifetime.
Standard-size compact brick design tailored for telecommunications and industrial use. High efficiency and power density for energy-conscious applications. Comprehensive protection including overcurrent, overvoltage, and thermal.
Remote ON/OFF and sensing support enable precise operation. Rated for harsh operating temperatures from -40°C to 100°C. Robust isolation voltage of 3 kV AC ensures safety and compliance. Compact PCB mount form factor suitable for circuit board integration.
Low ripple and noise output (200mV) to support sensitive electronics. Designed and manufactured in Japan for quality assurance. Ideal for use in telecommunications equipment, industrial automation, power management solutions, and other electronic systems requiring stable DC power conversion.
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Frequently Asked Questions
The maximum output power of this model is 50.4W.
It accepts input voltages ranging from 200V to 400V DC.
This converter has an efficiency rating of 83%.
The operating temperature range is from -40°C to 100°C.
It is designed for PCB mounting, facilitating easy integration into electronic assemblies.
The dimensions are 58.4mm in length, 37.3mm in width, and 12.7mm in depth.
The isolation voltage is rated at 3 kV AC, providing protection for sensitive components.
It produces a low ripple and noise output of 200mV, ensuring output stability.
It includes built-in overcurrent, overvoltage, and thermal protection circuits for safety.
Yes, it features remote ON/OFF control and remote sensing capabilities for enhanced monitoring.
It is certified to cUL, EN, RoHS, TUV, UL, CE, and CSA standards.
This model has one output, delivering 12V DC at 4.2A.
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