ASSR-3220-302E Overview
The ASSR-3220-302E is a high-performance solid-state relay designed for industrial applications requiring precise and reliable signal switching. This optocoupler device offers galvanic isolation between input and output circuits with a compact 4-pin SOP package, facilitating ease of integration in control systems. With a low input current and high load voltage capability, it enables efficient switching in automation, instrumentation, and communication equipment. The product excels in delivering stable operation under varying electrical conditions, making it an ideal choice for engineers and sourcing specialists seeking dependable semiconductor components. For more information, visit the IC Manufacturer.
ASSR-3220-302E Technical Specifications
| Parameter | Specification |
|---|---|
| Input Forward Current (IF) | 10 mA (typical) |
| Output Load Voltage (Vout) | 60 V max |
| Output Load Current (Iout) | 120 mA max |
| Isolation Voltage (VISO) | 3750 Vrms (minimum) |
| On-State Resistance (RON) | 6 ?? typical |
| Input-Output Isolation Test Voltage | 5000 Vrms (1 minute) |
| Operating Temperature Range | -40??C to +100??C |
| Package Type | 4-pin SOP (Surface Mount) |
ASSR-3220-302E Key Features
- Galvanic isolation: Provides 3750 Vrms isolation voltage, ensuring safe separation between control and power circuits, which protects sensitive components and enhances system reliability.
- Low input current requirement: Operates effectively with just 10 mA forward input current, reducing power consumption and enabling compatibility with low-power control devices.
- Compact SOP package: The small 4-pin surface-mount design simplifies PCB layout, saves board space, and supports automated assembly processes.
- High load voltage and current handling: Can switch loads up to 60 V and 120 mA, suitable for a broad range of industrial switching applications.
- Low on-state resistance: With a typical 6 ?? RON, it minimizes heat dissipation and power loss during conduction, improving efficiency.
- Wide operating temperature range: Reliable performance from -40??C to +100??C ensures stable operation in harsh industrial environments.
ASSR-3220-302E Advantages vs Typical Alternatives
This solid-state relay offers superior isolation voltage and lower power consumption compared to traditional electromechanical relays. Its compact surface-mount design enhances integration flexibility while maintaining high switching performance. The low on-state resistance reduces thermal stress, resulting in better reliability and longer service life. Overall, it delivers enhanced efficiency and robust operation, making it a preferred choice for modern industrial electronic systems.
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Typical Applications
- Industrial automation control: Ideal for isolating control signals in PLCs and motor drives, ensuring safe and accurate switching under demanding conditions.
- Measurement and instrumentation: Provides noise-free signal transmission with galvanic isolation, protecting sensitive measurement circuits.
- Communication equipment: Enables reliable switching in telecom devices where electrical isolation is critical to prevent interference and damage.
- Consumer electronics: Suitable for use in appliances requiring compact, low-power relay functions with high durability.
ASSR-3220-302E Brand Info
Manufactured by a leading semiconductor provider, this solid-state relay series is engineered for industrial-grade performance and reliability. The design focuses on optimizing isolation, switching speed, and power efficiency, making it a trusted solution in the semiconductor market. The brand emphasizes quality control and compliance with international safety standards, ensuring that each unit meets rigorous testing criteria for robust application in diverse electronic systems.
FAQ
What is the maximum load voltage supported by this solid-state relay?
The device supports a maximum load voltage of 60 V, allowing it to handle a wide range of industrial and commercial switching applications safely and effectively.
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How does the isolation voltage benefit system design?
The 3750 Vrms isolation voltage ensures electrical separation between input and output, protecting control circuits from high voltages and transient spikes. This enhances overall system safety and prevents damage to sensitive components.
What package type does this product come in, and why is it advantageous?
It comes in a 4-pin SOP surface-mount package, which is compact and suitable for automated PCB assembly processes. This packaging helps save board space and improves manufacturing efficiency.
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Can this relay operate in harsh temperature environments?
Yes, it is rated for operation from -40??C up to +100??C, making it suitable for demanding industrial environments with wide temperature variations.
What is the significance of the low on-state resistance in this device?
The low typical on-state resistance of 6 ?? reduces power loss and heat generation during operation, improving energy efficiency and enhancing the reliability of the overall system.