PA9002 Series Optically Coupled Isolators,Light Dependant Resistor The PA9002 consists of a visible LED coupled to a Cadmium Sulphide light dependent resistor.A typical application is it's use as a contactorless potentiometer in Industrial and lighting controls,audio volume controls. MECHANICAL DATA ANODE LEAD 0.5x0.15 YELLOW DOT ANODE.TWO DOTS AA VERSION 0.4 Diam 4.5 2.54 O6.5 6.0 min 6.0 -0.0+0.25 20 min CATHODE LEAD 0.4x0.15 BEDFORD OPTO TECHNOLOGY LTD LINDSAYLANDS, BIGGAR,LANARKSHIRE, ML12 6NR Tel: +44 (0) 1899 221221 Fax: +44 (0) 1899 221009 Website: bot.co.uk E-mail: bill@bot.co.uk 26.9.2001 PA9002 SERIES ABSOLUTE MAXIMUM RATINGS (25OC unless otherwise noted) INPUT DIODE FORWARD DC CURRENT REVERSE DC VOLTAGE 40mA (3) 2V CdS CELL POWER DISSIPATION 125mW OPERATING TEMP -25 to +75OC STORAGE TEMP -25 to +75OC 240OC LEAD S0LDERING TEMP (2) (1.6mm) from case for 5sec with ELECTRICAL CHARACTERISTICS Ta=25OC PARAMETER SYMBOL MIN TYP MAX UNITS TEST CONDIS- INPUT DIODE Forward Voltage VF 2.4 V If = 20mA Reverse Current IR 100 uA Vr = 2V Vc 50 V Peak OUTPUT CELL (Coupled) Max Cell Voltage On Resistance PA9002 Ron 500 ohms If=16mA On Resistance PA9002AA Ron 10 Kohms If=10mA Off Resistance PA9002 Roff 500 Kohms Note 1 Off Resistance PA9002AA Roff 10 Mohms Note 1 Volts Peak mS If=16mA mS To 100Kohm COUPLED Isolation Voltage 2000 Rise time tr Fall time tf 3.5 500 NOTES 1. 10 seconds after If=0.5 volts dc on cell 2. Time to 63% of final resistance BEDFORD OPTO TECHNOLOGY LTD LINDSAYLANDS, BIGGAR,LANARKSHIRE, ML12 6NR Tel: +44 (0) 1899 221221 Fax: +44 (0) 1899 221009 Website: bot.co.uk E-mail: bill@bot.co.uk 26.9.2001