ASSR-1219-301E Overview
The ASSR-1219-301E is a high-performance solid-state relay designed for industrial and automation applications requiring precise and reliable switching capabilities. Featuring an input LED control and an output photodiode, it offers galvanic isolation up to 3750 Vrms, ensuring enhanced safety and noise immunity in demanding environments. This device supports load voltages up to 60 VDC and load currents reaching 0.25 A, making it suitable for a wide array of control tasks. With compact SIP-4 packaging and low input current requirements, the ASSR-1219-301E provides efficient integration into tight spaces while maintaining excellent switching characteristics. For detailed technical data and purchasing options, visit IC Manufacturer.
ASSR-1219-301E Technical Specifications
| Parameter | Specification |
|---|---|
| Input Forward Current (IF) | 5 mA (typical) |
| Input Reverse Voltage (VR) | 5 V |
| Output Load Voltage (VLO) | 60 V DC (max) |
| Output Load Current (ILO) | 0.25 A (max) |
| Isolation Voltage | 3750 Vrms (min) |
| Output ON Resistance (RON) | 30 ?? (typical) |
| Turn-ON Time (ton) | 0.2 ms (typical) |
| Storage Temperature Range | -40 to +100 ??C |
| Operating Temperature Range | -40 to +85 ??C |
| Package Type | SIP-4 |
ASSR-1219-301E Key Features
- High isolation voltage: Provides 3750 Vrms galvanic isolation, enhancing user safety and preventing interference in sensitive industrial circuits.
- Low input control current: Requires only 5 mA typical input forward current, minimizing power consumption and enabling efficient drive from low-power controllers.
- Compact SIP-4 package: Ensures easy integration into space-constrained PCB layouts, supporting higher component density without compromising thermal performance.
- Fast switching speed: Typical turn-ON time of 0.2 ms supports rapid control cycles essential for automation and precise timing applications.
- Robust output characteristics: Supports up to 60 V load voltage and 0.25 A load current, suitable for controlling a wide range of DC loads with minimal conduction losses.
ASSR-1219-301E Advantages vs Typical Alternatives
This solid-state relay offers superior galvanic isolation and low input current requirements compared to conventional electromechanical relays, improving system reliability and reducing power consumption. Its compact SIP-4 packaging enables easier PCB integration, while the fast switching times support dynamic control applications. The device??s long operating temperature range and stable output resistance make it a durable and accurate choice in industrial and automation environments.
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Typical Applications
- Industrial control systems: Ideal for isolating and switching DC loads in automated machinery, ensuring safe and noise-free operation in harsh environments.
- Signal switching: Suitable for interfacing low-level control signals with higher power DC loads in communication and instrumentation equipment.
- Power supply control: Enables efficient on/off switching of power rails or battery management circuits with high reliability.
- Embedded system interfaces: Facilitates digital isolation and load switching in microcontroller-based systems used in factory automation and robotics.
ASSR-1219-301E Brand Info
Manufactured by a leading semiconductor supplier, this series of solid-state relays combines advanced optoelectronic technology with robust design principles. The ASSR-1219-301E exemplifies the brand??s commitment to delivering reliable, high-quality components tailored for industrial automation and control markets. The product line is known for consistent performance, stringent quality standards, and broad application support, ensuring users benefit from long-term operational stability and seamless integration into diverse system architectures.
FAQ
What is the maximum load voltage supported by the ASSR-1219-301E?
The relay supports a maximum load voltage of 60 V DC. This allows it to control a variety of DC-powered devices and systems commonly found in industrial automation and control applications.
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How much input current is required to activate this solid-state relay?
The typical input forward current needed to turn the device on is 5 mA. This low input current facilitates easy driving from microcontrollers and other low-power control sources.
What level of electrical isolation does this device provide?
It offers galvanic isolation rated at 3750 Vrms, which effectively separates input and output circuits. This enhances safety and protects against high-voltage transients in industrial environments.
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Can this device operate at high temperatures?
Yes, it is designed to operate reliably within a temperature range of -40 to +85 ??C, making it suitable for use in various industrial settings where temperature fluctuations are common.
What packaging format does this product use, and why is it beneficial?
The device comes in a SIP-4 package, which is compact and easy to mount. This format supports high-density PCB designs and contributes to efficient thermal management and straightforward assembly processes.