ASSR-1411-501E Overview
The ASSR-1411-501E is a high-performance digital photocoupler designed for reliable signal isolation in industrial and electronic applications. Offering a robust isolation voltage of 5 kVrms, this device ensures safe and noise-immune data transmission between circuits operating at different potentials. Featuring a compact SOP6 package and low power consumption, it supports a wide operating temperature range, making it suitable for harsh environments. With fast switching capability and low propagation delay, this optical isolator delivers precise digital signal transfer while minimizing electromagnetic interference. Engineers and sourcing specialists can rely on this product for secure, efficient isolation solutions. For more detailed product and sourcing information, visit IC-Hersteller.
ASSR-1411-501E Technical Specifications
| Parameter | Spezifikation |
|---|---|
| Input Current (IF) | 5 mA (typical) |
| Output Voltage (VO) | 5 V (max) |
| Isolation Spannung | 5000 Vrms (min, 1 minute) |
| Propagation Delay Time | 0.3 ??s (typical) |
| Betriebstemperaturbereich | -40 ??C to +105 ??C |
| Paket Typ | SOP6 (Small Outline Package) |
| Power Supply Voltage (VCC) | 4.5 V to 5.5 V |
| Current Transfer Ratio (CTR) | 50% to 600% (varies with input current) |
ASSR-1411-501E Key Features
- Hohe Isolationsspannung: Delivers 5 kVrms isolation for enhanced safety and noise immunity, protecting sensitive circuits in industrial environments.
- Schnelle Schaltgeschwindigkeit: Propagation delay as low as 0.3 ??s supports high-speed digital signal transmission, beneficial for real-time data processing.
- Breiter Betriebstemperaturbereich: Functional from -40 ??C to +105 ??C, ensuring reliable performance in harsh and variable ambient conditions.
- Compact SOP6 package: Saves PCB space and simplifies integration into dense electronic designs without compromising performance.
ASSR-1411-501E Advantages vs Typical Alternatives
This optical isolator offers superior isolation voltage combined with fast response times, outperforming many standard couplers that struggle with either speed or voltage rating. Its low input current requirement reduces power consumption, while the broad temperature tolerance enhances durability. Compared to traditional transformer or capacitive isolators, it provides more precise signal isolation without added bulk or complexity, making it ideal for modern industrial electronics.
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Typische Anwendungen
- Industrial automation systems requiring robust digital signal isolation to prevent ground loops and ensure safe data communication in noisy environments.
- Microcontroller interfaces where electrical isolation protects sensitive logic circuits from high-voltage spikes.
- Power supply feedback circuits that need accurate, isolated signals for control and monitoring functions.
- Medical equipment designs demanding reliable isolation barriers to comply with safety standards and patient protection.
ASSR-1411-501E Brand Info
The ASSR-1411-501E belongs to a trusted series of digital photocouplers developed by a leading semiconductor manufacturer specializing in optoelectronic components. This product line emphasizes high isolation performance combined with compact form factors and low power operation. Engineered to meet rigorous industrial standards, it supports diverse applications where reliable electrical isolation is critical. The brand is known for delivering durable, high-quality components that enable engineers to design safer and more efficient systems.
FAQ
What is the maximum isolation voltage supported by this device?
The device provides an isolation voltage of 5000 Vrms for at least one minute, ensuring strong protection between input and output circuits to prevent high-voltage transients from causing damage.
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What is the typical propagation delay time for signal transmission?
Typical propagation delay is approximately 0.3 microseconds, which allows for fast digital communication suitable for real-time control and data processing applications.
Can this photocoupler operate in harsh temperature environments?
Yes, it has an operating temperature range from -40 ??C to +105 ??C, making it suitable for demanding industrial environments where temperature extremes are common.
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What package type does this component use, and why is it beneficial?
The device comes in a SOP6 package, which is a small outline package that saves PCB space and facilitates easier integration into compact electronic designs without compromising performance.
How does the input current affect the current transfer ratio (CTR)?
The current transfer ratio varies between 50% and 600% depending on the input current, allowing designers to optimize input drive levels for efficient output signal strength while minimizing power consumption.