Data Sheet

MOC8021M, MOC8050M — 6-Pin DIP Photodarlington Optocoupler (No Base Connection)
©2000 Fairchild Semiconductor Corporation www.fairchildsemi.com
MOC8021M, MOC8050M Rev. 3.2
April 2015
MOC8021M, MOC8050M
6-Pin DIP Photodarlington Optocoupler
(No Base Connection)
Features
High BV
CEO
:
– Minimum 50 V (MOC8021M)
– Minimum 80 V (MOC8050M)
High Current Transfer Ratio:
– Minimum 1000% (MOC8021M)
– Minimum 500% (MOC8050M)
No Base Connection for Improved Noise Immunity
Safety and Regulatory Approvals:
– UL1577, 4,170 VAC
RMS
for 1 Minute
– DIN-EN/IEC60747-5-5, 850 V Peak Working
Insulation Voltage
Applications
Appliances, Measuring Instruments
I/O Interface for Computers
Programmable Controllers
Portable Electronics
Interfacing and Coupling Systems of Different
Potentials and Impedance
Solid State Relays
Description
The MOC8021M and MOC8050M are photodarlington-
type optically coupled optocouplers. The devices have a
gallium arsenide infrared emitting diode coupled with a
silicon darlington phototransistor.
Schematic Package Outlines
EMITTER
COLLECT
N/C
OR
1
2
3
ANODE
CATHODE
4
5
6
N/C
Figure 1. Schematic
Figure 2. Package Outlines