ASSR-1511-301E Overview
The ASSR-1511-301E is a high-performance solid-state relay designed for industrial automation and control applications. Featuring an input-to-output isolation voltage of 3750 Vrms, it ensures safe signal transfer between control circuits and high-voltage loads. This device supports a nominal load current of 1 A and operates efficiently with low input current, making it ideal for precise switching tasks in compact environments. The relay??s compact SOP-4 package enables easy integration into densely populated printed circuit boards. For engineers and sourcing specialists looking for reliable, high-isolation optocouplers, the ASSR-1511-301E from IC Manufacturer offers a balance of performance, safety, and efficiency.
ASSR-1511-301E Technical Specifications
| Parameter | Specification |
|---|---|
| Input Forward Current (IF) | 10 mA (typical) |
| Output Load Current (IL) | 1 A (maximum) |
| Isolation Voltage (Viso) | 3750 Vrms |
| Input-Output Capacitance | 0.6 pF (typical) |
| Turn-On Time | 0.5 ms (maximum) |
| Turn-Off Time | 0.5 ms (maximum) |
| Package Type | SOP-4 |
| Operating Temperature Range | -40??C to +100??C |
ASSR-1511-301E Key Features
- High isolation voltage: Supports up to 3750 Vrms isolation, critical for protecting low-voltage control circuits from high-voltage system components.
- Low input current requirement: Operates efficiently at 10 mA typical forward current, reducing power consumption in control logic circuits.
- Fast switching times: With turn-on and turn-off times of 0.5 ms maximum, it enables responsive and precise switching in automation systems.
- Compact SOP-4 package: Facilitates easy PCB layout and saves board space, enabling integration into compact industrial designs.
- High reliability: Solid-state construction reduces mechanical wear, improving longevity and reducing maintenance needs.
ASSR-1511-301E Advantages vs Typical Alternatives
This optocoupler offers superior isolation voltage compared to many standard solid-state relays, enhancing system safety in industrial environments. Its low input current reduces power draw, which is advantageous for low-power control systems. The fast switching speed and compact form factor make it preferable for space-constrained applications requiring rapid response. Additionally, solid-state reliability ensures longer operational life than mechanical relays, reducing downtime and maintenance costs.
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Typical Applications
- Industrial automation systems requiring isolation between control and power circuits, ensuring operator safety and protecting sensitive electronics from high voltages.
- Signal switching in programmable logic controllers (PLCs), enabling precise control of actuators and sensors.
- Embedded systems where compact, reliable solid-state relays are needed for interfacing low-voltage logic to higher voltage loads.
- Power supply monitoring and control circuits, benefiting from the device??s low input current and high isolation capabilities.
ASSR-1511-301E Brand Info
The ASSR-1511-301E is part of a family of optocouplers offered by IC Manufacturer, a leader in semiconductor devices for industrial and automation markets. Known for stringent quality standards and robust design, this product line emphasizes high isolation, low power consumption, and compact packaging. The ASSR-1511-301E reflects the brand??s commitment to delivering reliable, efficient, and safe optoelectronic components tailored to meet demanding industrial application requirements.
FAQ
What is the maximum isolation voltage of the ASSR-1511-301E?
This device provides an isolation voltage rating of 3750 Vrms, ensuring effective separation between input and output circuits. This high isolation is critical for protecting sensitive control electronics from dangerous high-voltage spikes and surges in industrial environments.
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What type of package does it use, and why is it beneficial?
The relay comes in a small SOP-4 package, which is surface-mount compatible. This compact footprint helps minimize PCB space usage, making it ideal for applications where board real estate is limited without compromising performance or reliability.
What are the typical turn-on and turn-off times for this device?
The device features fast switching with turn-on and turn-off times both rated at a maximum of 0.5 milliseconds. These quick transitions enable precise control in timing-sensitive industrial and automation tasks, improving overall system responsiveness.
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How does the low input forward current impact system design?
With a typical forward current of only 10 mA, the device consumes minimal power from the input control circuit. This reduces the burden on low-voltage controllers and can extend battery life in portable or energy-conscious applications.
What operating temperature range does the ASSR-1511-301E support?
The product operates reliably across a temperature range from -40??C to +100??C, making it suitable for harsh industrial environments where temperature variations are common. This wide range ensures stable performance under demanding conditions.
