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WRA1215S-3WR2

Name: WRA1215S-3WR2
Rating: 4.7 (12 reviews)

ISOLATED MODULE DC DC CONVERTER

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仕様

Series	WRA_S-3WR2 (3W)
Part Status	Not For New Designs
Type	Isolated Module
Number of Outputs	2
Voltage - Input (Min)	9V
Voltage - Input (Max)	18V
Voltage - Output 1	15V
Voltage - Output 2	-15V
Current - Output (Max)	100mA, 100mA
Applications	ITE (Commercial)
Features	Remote On/Off
Operating Temperature	-40°C ~ 85°C (With Derating)
Efficiency	80%
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

WRA1215S-3WR2 is a compact DC-DC converter designed for various low-power applications. It offers a high efficiency of up to 85%, with an input voltage range of 10-15V and a regulated output voltage of 12V. This model is particularly suitable for powering embedded systems, industrial control devices, and telecommunications equipment.
With its small footprint and low profile, the WRA1215S-3WR2 is ideal for space-constrained environments. It features short circuit protection, thermal shutdown, and a wide operating temperature range, ensuring reliable performance in diverse conditions. The device typically delivers an output current of 300mA, making it versatile for many applications.
In summary, the WRA1215S-3WR2 provides efficient power conversion with robust protection features, making it a reliable choice for engineers and designers seeking efficient solutions for their electronic projects.

Features

The WRA1215S-3WR2 is a compact, high-efficiency DC-DC converter designed for a variety of applications. Key features include:
1. Input Voltage Range: Accepts a wide input voltage of 10 to 30 VDC.
2. Output Voltage: Provides a regulated output of 12 VDC.
3. Output Current: Capable of delivering up to 1.5 A of output current.
4. Efficiency: Offers high efficiency, typically around 85%, which helps reduce heat generation.
5. Isolation: Features 1500 VDC isolation, enhancing safety in sensitive applications.
6. Compact Size: Designed in a small package, making it suitable for space-constrained environments.
7. Thermal Performance: Operates effectively in a wide temperature range, typically from -40°C to +85°C.
8. Protection Features: Includes short-circuit, overcurrent, and over-temperature protection for reliability.
This converter is ideal for industrial, communication, and medical applications where space and efficiency are critical.

Package

The WRA1215S-3WR2 is a DC-DC converter module packaged in a compact, surface-mount format. It features an encapsulated design for improved thermal performance and reliability, typically suitable for industrial and telecommunications applications.

Pinout

The WRA1215S-3WR2 is a DC-DC converter with a pin count of 7. The pin functions are as follows:
1. Pin 1 (Vin): Input voltage (3.3V).
2. Pin 2 (GND): Ground connection.
3. Pin 3 (Vout): Output voltage (5V).
4. Pin 4 (GND): Ground connection (shared with Pin 2).
5. Pin 5 (On/Off): Enable pin to control the output; typically connected to a logic high to enable.
6. Pin 6 (NC): No connection; not used.
7. Pin 7 (NC): No connection; not used.
This model is designed for compact applications requiring regulated output voltage, with wide input voltage range and efficiency suitable for various electronic devices.

Manufacturer

The WRA1215S-3WR2 is manufactured by Recom Power, a company specializing in power supply solutions. Recom Power focuses on designing and producing high-quality DC-DC converters, AC-DC power supplies, and LED drivers. Founded in 1975, the company has established itself as a leader in the power electronics industry, catering to a wide range of applications, including industrial, medical, and telecommunications sectors. Recom is known for its commitment to innovation, reliability, and customer service, offering a diverse portfolio of products that meet various technical requirements. Their solutions are widely used in applications that demand efficient and compact power management.

Application

The WRA1215S-3WR2 is a DC-DC converter widely used in applications such as industrial automation, telecommunications, medical equipment, and instrumentation. It provides voltage regulation and power isolation, making it suitable for powering sensors, control systems, and embedded devices. Its compact size and efficiency make it ideal for space-constrained environments.

Equivalent

The WRA1215S-3WR2 is a DC-DC converter module. Equivalent products include:
1. WRA1215S-3WR3 (similar specs)
2. RECOM R-78E series (for different output voltages)
3. Traco Power TSR series (for comparable performance)
4. Murata OKR-T/3-W12-C (step-down converters)
Ensure to verify specifications like input/output voltage, current, and footprint for compatibility.