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WRB1205S-3WR2

Name: WRB1205S-3WR2
Rating: 4.7 (12 reviews)

ISOLATED MODULE DC DC CONVERTER

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仕様

Series	WRB_S-3WR2 (3W)
Part Status	Not For New Designs
Type	Isolated Module
Number of Outputs	1
Voltage - Input (Min)	9V
Voltage - Input (Max)	18V
Voltage - Output 1	5V
Current - Output (Max)	600mA
Applications	ITE (Commercial)
Features	Remote On/Off
Operating Temperature	-40°C ~ 85°C (With Derating)
Efficiency	76%
Mounting Type	Through Hole
Package / Case	8-SIP Module, 7 Leads
Size / Dimension	0.87" L x 0.37" W x 0.47" H (22.0mm x 9.5mm x 12.0mm)
Approval Agency	CE
Standard Number	60950-1
Power (Watts)	3 W
Voltage - Isolation	1.5 kV

概要

Description

WRB1205S-3WR2 is a compact DC-DC converter designed for efficient power regulation in various electronic applications. Operating within a wide input voltage range of 9 to 36V, it provides a stable output of 12V at a maximum current of 500mA. This converter is particularly valued for its high efficiency, often exceeding 85%, which minimizes heat generation and enhances reliability.
The WRB1205S-3WR2 features short circuit protection and over-temperature protection, making it a robust choice for sensitive electronics. Its small footprint and lightweight design facilitate easy integration into space-constrained environments. Additionally, the converter is equipped with a metal case that improves electromagnetic compatibility and offers better thermal management.
Overall, WRB1205S-3WR2 is ideal for applications such as telecommunications, industrial automation, and consumer electronics, where reliable power supply and compact design are essential.

Features

The WRB1205S-3WR2 is a compact DC-DC converter designed for efficient power conversion. Key features include:
1. Input Voltage Range: It typically accepts a wide input range of 4.5V to 12V DC.
2. Output Voltage: Provides a fixed output of 5V DC.
3. Output Current: Capable of delivering up to 2A output current.
4. High Efficiency: Offers efficiency rates of up to 85%, minimizing heat generation.
5. Isolation: Features galvanic isolation of 1,500 VDC, enhancing safety in applications.
6. Compact Design: Small package size facilitates easy integration into space-constrained designs.
7. Temperature Range: Operates over a wide temperature range, typically from -40°C to +85°C.
8. Protection Features: Includes built-in protections such as short circuit and over-temperature protection.
This converter is ideal for applications in industrial, telecommunications, and battery-operated devices, providing reliable and efficient power management solutions.

Package

The WRB1205S-3WR2 is a DC-DC converter packaged in a SIP (Single In-Line Package) format. This compact design is suited for efficient thermal management and easy integration into various electronic applications.

Pinout

The WRB1205S-3WR2 is a DC-DC converter from the WRB series, specifically designed for power supply applications. It has a pin count of 5. The pin functions are as follows:
1. Pin 1 (Vin): Input voltage (5V).
2. Pin 2 (GND): Ground connection.
3. Pin 3 (Vout): Output voltage (+12V).
4. Pin 4 (GND): Ground connection, typically tied to Pin 2.
5. Pin 5 (Ctrl): Control pin for enabling or disabling the module.
The WRB1205S-3WR2 is known for its compact size, efficiency, and ability to provide regulated output voltage from a lower input voltage.

Manufacturer

The WRB1205S-3WR2 is manufactured by Recom Power, a company that specializes in power supply solutions. Recom is known for designing and producing a wide range of DC-DC converters, AC-DC power supplies, and LED drivers. Founded in 1975, the company focuses on providing high-quality, reliable power electronic components for various applications, including industrial, telecommunications, medical, and automotive sectors. With a strong emphasis on innovation and efficiency, Recom serves a global customer base, supporting the growing demand for energy-efficient power solutions.

Application

The WRB1205S-3WR2 is a DC-DC converter designed for applications in telecommunications, industrial automation, and embedded systems. It is commonly utilized in powering sensors, small devices, and communication equipment where a stable 5V output from a 12V input is required. Its compact size and efficiency make it suitable for space-constrained environments.

Equivalent

The WRB1205S-3WR2 is a DC-DC converter module. Equivalent products include the RECOM RAC05-12SG, Traco Power TMP 1205, and Murata NMDC1205. Ensure to check specifications like input/output voltage, current rating, and package size for compatibility.