MOC8021M, MOC8050M 6-Pin DIP Photodarlington Optocoupler (No Base Connection) April 2015 MOC8021M, MOC8050M 6-Pin DIP Photodarlington Optocoupler (No Base Connection) Features Description High BV : The MOC8021M and MOC8050M are photodarlington- CEO Minimum 50 V (MOC8021M) type optically coupled optocouplers. The devices have a Minimum 80 V (MOC8050M) gallium arsenide infrared emitting diode coupled with a silicon darlington phototransistor. 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 for 1 Minute RMS 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 Schematic Package Outlines ANODE 1 6 N/C CATHODE COLLECTOR 2 5 3 4 N/C EMITTER Figure 2. Package Outlines Figure 1. Schematic 2000 Fairchild Semiconductor Corporation www.fairchildsemi.com MOC8021M, MOC8050M Rev. 3.2MOC8021M, MOC8050M 6-Pin DIP Photodarlington Optocoupler (No Base Connection) Safety and Insulation Ratings As per DIN EN/IEC 60747-5-5, this optocoupler is suitable for safe electrical insulation only within the safety limit data. Compliance with the safety ratings shall be ensured by means of protective circuits. Parameter Characteristics < 150 V IIV Installation Classications per DIN VDE RMS 0110/1.89 Table 1, For Rated Mains Voltage IIV < 300 V RMS Climatic Classication 55/100/21 Pollution Degree (DIN VDE 0110/1.89) 2 Comparative Tracking Index 175 Symbol Parameter ValueUnit Input-to-Output Test Voltage, Method A, V x 1.6 = V , IORM PR 1360 V peak Type and Sample Test with t = 10 s, Partial Discharge < 5 pC m V PR Input-to-Output Test Voltage, Method B, V x 1.875 = V , IORM PR 1594 V peak 100% Production Test with t = 1 s, Partial Discharge < 5 pC m V Maximum Working Insulation Voltage 850 V IORM peak V Highest Allowable Over-Voltage 6000 V IOTM peak External Creepage 7mm External Clearance 7mm External Clearance (for Option TV, 0.4 Lead Spacing) 10 mm DTI Distance Through Insulation (Insulation Thickness) 0.5 mm (1) T Case Temperature 175 C S (1) I Input Current 350 mA S,INPUT (1) Output Power 800 mW P S,OUTPUT (1) 9 R Insulation Resistance at T , V = 500 V > 10 IO S IO Note: 1. Safety limit values maximum values allowed in the event of a failure. 2000 Fairchild Semiconductor Corporation www.fairchildsemi.com MOC8021M, MOC8050M Rev. 3.2 2