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Vishay AC Input Optocoupler Through Hole 4-Pin PDIP SFH628A-3
Specifications
| Country of Origin | India |
|---|---|
| Brand | Vishay |
| Model | SFH628A-3 |
| Packaging | Tape & Reel |
| Mount Type | Through Hole |
| Output type | Transistor |
| Series | SFH628 |
| Maximum Operating Temperature | 100°C |
| Package Type | PDIP |
| Minimum Operating Temperature | -55°C |
| Maximum input current | 50mA |
| Number Of Channels | 1 |
| Maximum Forward Voltage | 1.5V |
| Number of Pins | 4 |
| Input Current Type | AC |
| Typical Rise Time | 3.5μs |
| Maximum Current Transfer Ratio | 320% |
| Typical Fall Time | 5μs |
| Minimum Current Transfer Ratio | 100% |
Key Features
- Features a through hole mount type with a 4-pin PDIP package for easy PCB integration.
- Operates with AC input current and provides transistor output suitable for signal isolation.
- Maximum forward voltage of 1.5V ensures low power consumption.
- Offers isolation voltage up to 5.3 kVrms for reliable electrical separation.
- Supports a wide operating temperature range from -55°C to 100°C for harsh environments.
- Typical rise time of 3.5 microseconds and fall time of 5 microseconds enable fast switching performance.
- Maximum input current rating of 50mA and a current transfer ratio between 100% and 320%.
- Complies with international safety standards including IEC 60065, BSI IEC 60950, DIN EN 60747-5-5, and UL1577.
Product Description
Vishay SFH628A-3 AC Input Optocoupler is an advanced optoelectronic device designed for electronic isolation and signal transmission in industrial, laboratory, manufacturing, and instrumentation applications.
This through hole mounted optocoupler is housed in a 4-pin PDIP package, making it straightforward to integrate into existing PCB layouts and ensuring durable mechanical connection.
Designed for AC input current applications, it delivers a transistor type output offering high accuracy and electrical separation with an isolation voltage rating of 5.3 kVrms. The device supports a maximum input current of 50mA with a forward voltage of 1.5V, optimizing power efficiency during operation.
The SFH628A-3 features a typical rise time of 3.5 microseconds and a fall time of 5 microseconds, enabling fast and dependable switching. It operates effectively across a wide temperature range from -55°C to 100°C, making it suitable for high-reliability environments including industrial automation and telecommunications.
Compliant with globally recognized safety and quality standards such as IEC 60065, BSI IEC 60950, DIN EN 60747-5-5 (VDE0884-5), and UL1577, this optocoupler meets stringent industry requirements. It belongs to the SFH628 series by Vishay, a trusted name in semiconductor components.
Through hole mount type with 4-pin PDIP package ensures robust installation. AC input current with transistor output provides effective isolation and signal control. Maximum forward voltage of 1.5V minimizes energy loss during operation.
High isolation voltage of 5.3 kVrms for enhanced safety and signal integrity. Wide operating temperature range from -55°C to 100°C for versatile application. Fast typical rise time (3.5μs) and fall time (5μs) for efficient switching.
Maximum input current rating of 50mA and current transfer ratio range of 100% to 320%. Certified to IEC 60065, BSI IEC 60950, DIN EN 60747-5-5, and UL1577 standards. Ideal for industrial, laboratory, construction, HVAC, manufacturing, telecommunications, and electronic equipment applications.
This product is well-suited for use in industrial control systems, telecommunications equipment, instrumentation devices, and other electrical applications requiring safe and reliable signal isolation.
Explore related Vishay optocoupler products and other electronic components in the Optocoupler category on EnvMart for comprehensive solutions.
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Frequently Asked Questions
The maximum operating temperature of this model is 100°C.
The SFH628A-3 has an isolation voltage rating of up to 5.3 kVrms.
It features a typical rise time of 3.5 microseconds and a fall time of 5 microseconds.
This optocoupler is designed for AC input current applications.
The maximum forward voltage for this model is 1.5V.
The maximum input current rating is 50mA.
This model has one channel.
It uses a 4-pin PDIP package type for mounting.
The current transfer ratio for the SFH628A-3 ranges from 100% to 320%.
It complies with IEC 60065, BSI IEC 60950, DIN EN 60747-5-5, and UL1577 standards.
The minimum operating temperature is -55°C.
This model features a through hole mount type for easy PCB integration.
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