EmbeddedRelated.com
AQW210EH

AQW210EH

Panasonic Electric Works
Solid State Photo-Coupled Relay (Photorelay) SPST-NO (1 Form A) x 2 8-DIP (0.300", 7.62mm)
Active1,609 in stock

Overview

The Panasonic AQW210EH is a dual-channel Photo-Coupled Relay (Photorelay) featuring two independent SPST-NO (1 Form A) circuits in a single 8-DIP package. It is designed for switching AC and DC loads up to 350V and 120mA, offering high isolation and low off-state leakage current. This device is suitable for applications requiring reliable, isolated switching of low-level analog signals.

Why Choose This Part

This photorelay offers a high I/O isolation voltage of 5,000V, ensuring excellent electrical separation between control and load circuits. Its dual 1 Form A configuration allows for flexible use as two independent switches or as a single 2 Form A setup. The device provides high sensitivity, fast response, and a low off-state leakage current of max. 1 uA, making it suitable for precise control of low-level analog signals.

Applications

Modems
Used for signal switching and isolation within modem circuitry, where high reliability and silent operation are critical.
Telephone Equipment
Provides isolated switching functions in telecommunication systems, handling low-level signals with minimal interference.
Electricity and Plant Equipment
Ideal for industrial control systems and power plant equipment, offering robust and isolated control interfaces.
Security Equipment
Implemented in security systems for isolated sensor interfacing and control, enhancing system integrity and safety.
Sensing Equipment
Enables isolated switching and signal routing for various sensing applications, preventing ground loops and improving signal integrity.

Key Specifications

Circuit SPST-NO (1 Form A) x 2
Relay Type Photo-Coupled Relay (Photorelay)
Output Type AC, DC
Load Current 120 mA
Mounting Type Surface Mount
Package / Case 8-SMD (0.300", 7.62mm)
Voltage - Load 0 V ~ 350 V
Approval Agency UR, VDE
Voltage - Input 1.14VDC
Termination Style Gull Wing
Operating Temperature -40degC ~ 85degC
Supplier Device Package 8-SMD
On-State Resistance (Max) 25 Ohms

Getting Started

To get started with the AQW210EH, integrate it into a standard through-hole or surface mount PCB design, ensuring proper current limiting for the input LED (1.14VDC input voltage). Refer to the datasheet for recommended circuit configurations and thermal considerations. No specific development boards or complex software toolchains are typically required for this type of discrete switching component.