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Cosel Compact DC/DC Converter 3.3V DC 18A 36-76V DC Input 59.4W PCB Mount DIP Package CHS60483R3
Specifications
| Country of Origin | Japan |
|---|---|
| Brand | Cosel |
| Efficiency | 91.5% |
| Length | 23.36mm |
| Model | CHS60483R3 |
| Depth | 12.7mm |
| Gross Weight | 15g |
| Width | 19.05mm |
| Mount Type | PCB |
| Series | CHS |
| Maximum Operating Temperature | 85°C |
| Package Type | DIP |
| Minimum Operating Temperature | -40°C |
| Number of outputs | 1 |
| Ripple and Noise | 120mV Pk-Pk |
| Maximum Output Power | 59.4W |
| Maximum Input Voltage | 76V dc |
| Maximum Switching Frequency | 440kHz |
| Minimum Input Voltage | 36V |
| Number of Pins | 8 |
| Output Voltage 1 | 3.3V dc |
| Output Current 1 | 18A |
| Isolation Voltage | 1kV ac |
| High reliability | no built-in aluminium and tantalum electrolytic capacitor |
Key Features
- Supports an input voltage range of 36 to 76V DC for versatile power sources.
- PCB mounting type with DIP package enables easy integration on circuit boards.
- Operates efficiently with 91.5% efficiency and 440 kHz switching frequency.
- Designed for high reliability without built-in aluminium and tantalum electrolytic capacitors.
- Wide temperature tolerance from -40°C to 85°C for harsh environments.
- Features 120mV peak-to-peak ripple and noise control ensuring stable output.
- Isolation voltage of 1kV AC provides electrical safety and noise immunity.
Product Description
Cosel CHS60483R3 is a compact, high-efficiency DC/DC converter designed for telecommunications and industrial electronic applications. It provides a regulated 3.3V DC output at 18A, handling input voltages from 36V to 76V DC, making it suitable for a wide range of power sources.
The product features a DIP package for PCB mounting with 8 pins and measures 23.36mm in length, 19.05mm in width, and 12.7mm in depth, allowing it to fit into tight spaces on printed circuit boards.
Operating at a maximum switching frequency of 440 kHz and achieving 91.5% efficiency, this converter delivers reliable power conversion with minimal losses. It is designed to withstand operating temperatures from -40°C to 85°C, suitable for demanding industrial environments.
The high reliability of the CHS60483R3 series is enhanced by the absence of built-in aluminium and tantalum electrolytic capacitors, improving lifespan and performance under stress. The device offers electrical isolation withstanding 1kV AC, protecting circuits from voltage spikes and noise.
Output characteristics include a ripple and noise value of 120mV peak-to-peak, ensuring stable and clean voltage output critical for sensitive applications. This DC/DC converter is part of the CHS series by Cosel, known for versatility, high density, and standard-sized 'brick' form factor widely used in telecommunications markets.
Supports an input voltage range of 36 to 76V DC. Provides a regulated 3.3V DC output at 18A. PCB mounting with DIP package. High efficiency at 91.5% with 440 kHz switching frequency. Wide operating temperature range from -40°C to 85°C.
No built-in electrolytic capacitors for enhanced reliability. Isolation voltage of 1kV AC for circuit protection. Compact dimensions suitable for densely packed assemblies.
This product fits perfectly for industrial, telecommunications, power supply design, and embedded system applications requiring precise, efficient DC voltage conversion. Browse more DC/DC Converters by Cosel on EnvMart for robust power solutions.
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Frequently Asked Questions
It supports an input voltage range of 36 to 76V DC.
This model provides a regulated output of 3.3V DC at 18A.
The maximum output power is 59.4W.
It operates with an efficiency of 91.5%.
The dimensions are 23.36mm in length, 19.05mm in width, and 12.7mm in depth.
The maximum switching frequency is 440 kHz.
It has an isolation voltage of 1kV AC.
It can operate in a temperature range from -40°C to 85°C.
It features a PCB mounting type with a DIP package.
It has a ripple and noise value of 120mV peak-to-peak, ensuring stable output.
No, it is designed without built-in aluminium and tantalum electrolytic capacitors for enhanced reliability.
It is suitable for telecommunications, industrial electronic applications, and power supply designs requiring efficient DC voltage conversion.
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