This is a kind of the transistor.
Part Number: PS2021
Function: Photo Coupler
Package: DIP 6 Pin Type
Manufacturer: Nippon Electric
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Description
The PS2021 is an optically coupled isolator containing a GaAs light emitting diode and an NPN silicon photo transistor.
Features
1. Small package : 7.2 x 6.5 x 3.5 mm
2. High isolation voltage : 4,000 Vac rating
3. High transfer ratio : 50 % Min
4. High speed switching
5. Economical, compact
Applications
1. Interface circuit for various instrumentation, control equipments.
2. Chopper circuits
3. Computer and peripheral manufatures
4. Pulse transformer
5. Data communication equipment.
PS2021 Datasheet PDF Download
