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Photocouplers Photorelay
TLP221A
TLP221A
1. Applications
• Mechanical relay replacements • Security Systems • Measuring Instruments • Factory Automation (FA) • Amusement Equipment • Smart Meters • Electricity Meters
2. General
The TLP221A photorelay consists of a photo MOSFET optically coupled to an infrared LED. It is housed in a 4pin DIP package. It provides an isolation voltage of 5000 Vrms, making it suitable for applications that require reinforced insulation.
3. Features
(1) Normally open (1-Form-A) (2) OFF-state output terminal voltage: 40 V (min) (3) Trigger LED current: 2 mA (max) (4) ON-state current: 2.
TLP221A Datasheet
