ASSR-1611-301E Overview
The ASSR-1611-301E is a high-performance photocoupler designed for reliable isolation and signal transfer in industrial applications. Featuring an integrated photodiode and transistor arrangement, this device ensures efficient signal transmission with excellent electrical isolation between input and output. Its compact design supports enhanced system integration, while the robust construction guarantees stable operation in demanding environments. Ideal for engineers and sourcing specialists seeking dependable semiconductor isolation components, this component from IC Manufacturer combines precision, safety, and durability for various industrial control systems.
ASSR-1611-301E Technical Specifications
| Parameter | Specification |
|---|---|
| Input Forward Current (IF) | 10 mA (max) |
| Output Collector-Emitter Voltage (VCEO) | 80 V (max) |
| Isolation Voltage (Viso) | 3750 Vrms (min) |
| Collector Current (IC) | 50 mA (max) |
| Current Transfer Ratio (CTR) | 50% to 600% (typical range) |
| Operating Temperature Range (Topr) | -40??C to +100??C |
| Storage Temperature Range (Tstg) | -55??C to +125??C |
| Response Time (tr, tf) | 3 ??s (typical) |
ASSR-1611-301E Key Features
- High isolation voltage: Provides 3750 Vrms isolation ensuring robust electrical separation between input and output, critical for safety in industrial systems.
- Wide operating temperature range: Supports reliable performance from -40??C to +100??C, enabling use in harsh environmental conditions.
- High current transfer ratio: Ranging from 50% to 600%, this ensures efficient signal coupling, minimizing power loss and improving system accuracy.
- Compact 4-pin SIP package: Enables easy integration into densely populated circuit boards without sacrificing reliability.
ASSR-1611-301E Advantages vs Typical Alternatives
This device offers superior electrical isolation with a high isolation voltage rating of 3750 Vrms, exceeding many standard photocouplers. It provides a wide operating temperature range and a broad current transfer ratio, delivering enhanced accuracy and reliability. Its compact package reduces board space and facilitates straightforward integration, making it a valuable solution compared to conventional isolation components that may lack these combined benefits.
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Typical Applications
- Industrial control systems: Ideal for isolating control signals between microcontrollers and high-voltage power devices, ensuring safety and signal integrity in factory automation.
- Power supply circuits: Used for feedback and status signaling in switch-mode power supplies to maintain galvanic isolation.
- Signal isolation in communication interfaces: Protects sensitive circuits from voltage spikes and noise in data transmission lines.
- Measurement and instrumentation: Enables safe and accurate signal transfer in test equipment and sensors operating under varying environmental conditions.
ASSR-1611-301E Brand Info
The ASSR-1611-301E is manufactured by a leading semiconductor provider known for high-reliability optoelectronic components. This product reflects the brand’s commitment to quality, precision, and innovation in isolation technology. Designed to meet rigorous industrial standards, it supports a wide range of applications requiring dependable electrical isolation and signal integrity. The brand’s extensive experience in semiconductor design ensures that this device delivers consistent performance and long-term durability in demanding environments.
FAQ
What is the maximum input current for this photocoupler?
The maximum forward input current is specified as 10 mA. Operating within this limit ensures the device functions reliably without risk of damage or performance degradation.
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How does the isolation voltage rating impact system safety?
The isolation voltage of 3750 Vrms ensures high-level electrical separation between input and output circuits. This prevents high voltages from passing through unintended paths, protecting both equipment and personnel from electrical hazards.
Can this device operate in extreme temperature conditions?
Yes, it supports an operating temperature range from -40??C up to +100??C, making it suitable for harsh industrial environments where temperature fluctuations are common.
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What package type is used for this component?
This photocoupler is housed in a compact 4-pin single inline package (SIP), which simplifies PCB layout and integration into space-constrained designs while maintaining reliable electrical performance.
What is the typical response time of the device?
The typical response time is approximately 3 microseconds, allowing for fast signal transfer suitable for many industrial control and communication applications requiring prompt isolation feedback.