DESCRIPTION
This data sheet presents five families of Infineon Industry Standard Single Channel Phototransistor Couplers. These families include the 4N25/26/27/28 types, the 4N35/36/37/38 couplers, the H11A1/A2/A3/A4/A5, the MCT2/2E, and MCT270/271/272/273/274/275/276/277 devices.Each optocoupler consists of Gallium Arsenide infrared LED and a silicon NPN phototransistor.

FEATURES
• Interfaces with Common Logic Families
• Input-output Coupling Capacitance < 0.5 pF
• Industry Standard Dual-in-line 6-pin Package
• Field Effect Stable by TRIOS®
• 5300 VRMS Isolation Test Voltage
• Underwriters Laboratory File #E52744
• VDE #0884 Approval Available with Option 1

APPLICATIONS
• AC Mains Detection
• Reed Relay Driving
• Switch Mode Power Supply Feedback
• Telephone Ring Detection
• Logic Ground Isolation
• Logic Coupling with High Frequency Noise Rejection