4N32/4N33 PHOTODARLINGTON OPTOCOUPLER FEATURES • Very High Current Transfer Ratio, 500% Min.
• High Isolation Resistance, 1011 Ω Typical • Standard Plastic DIP Package • Underwriters Lab File #E52744 • V VDE Approvals #0884 (Available with Option 1) D E Dimensions in inches (mm) Pin One ID.
3 .
248 (6.
30) .
256 (6.
50) 4 5 6 2 1 Anode 1 Cathode 2 NC 3 6 Base 5 Collector 4 Emitter DESCRIPTION The 4N32 and 4N33 are optically coupled isolators with a Gallium Arsenide infrared LED and a silicon photodarlington sensor.
Switching can be achieved while maintaining a high degree of isolation between driving and load circuits.
These optocouplers can be used to replace reed and mercury relays with adva...

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