PS2021
PS2021 is Photo Coupler manufactured by NEC.
Description
The PS2021 is an optically coupled isolator containing a Ga As light emitting diode and an NPN silicon photo transistor.
Package Dimensions
1A I 7(.20.2'083.)5 --------
(/J 1 (,/0 0.039)
Features
D Small package: 7.2 x 6.5 x 3.5mm D High isolation voltage: 4000VAC rating D High transfer ratio: 50% min D High speed switching: tr, tf = 3/Ls typ D Economical, pact, dual in-line plastic package
Applications
D Interface circuit for various instruments and control equipment
D Chopper circuits D puter and peripheral manufacture D Pulse transformers D Data munication equipment
0.5 (0.02)
I1-(20.5.41)~I
Package Dimensions In Millimeters (Inches)
'Under application for UL 83-000557A
Pin Connection
(Top View) 1. Anode 2. Cathode 3. NC 4. Emitter 5. Collector 6. Base
Absolute Maximum Ratings TA = +25°C
Diode
Reverse Voltage, VR
5.0V
Forward Current (DC), IF
80m A
Power Dissipation, Po
150m W
Peak Forward Current(300~s, 2% duty cycle), IF (peak)
3A
Transistor
Collector 10 Emitter Voltage, VCEO
40V
Collector to Base Voltage, VCBO
70V
Emitter to Collector Voltage, VECO
7V
Collector Current, Ic
100m A
Power Dissipation, Po
150m...
