Datasheet OPB822, OPB826 (TT Electronics) - 3

Storage & Operating Temperature Range -40° C to +85° C Lead Soldering Temperature [1/16 inch (1.6mm) from the case for 5 sec. with soldering iron](1) 240°C Forward DC Current OPB822S, OPB822SD 50 mA OPB826S, OPB826SD 40 mA Peak Forward Current (1 µs pulse width, 300 pps) 1 A Reverse DC Voltage 2 V Power Dissipation(2) 100 mW Collector-Emitter Voltage 30 V Emitter-Collector Voltage 5 V Collector DC Current 30 mA Power Dissipation(2) 100 mW Notes: (1) RMA flux is recommended. Duration can be extended to 10 seconds maximum when flow soldering. (2) Derate linearly 1.67 mW/°C above 25° C. (3) Methanol or isopropanol are recommended as cleaning agents. Plastic housing is soluble in chlorinated hydrocarbons and ketones. Spray and wipe; do not submerge. (4) Derate linearly 3.33 mW/°C above 25° C. (5) All parameters tested using pulse techniques. (6) Feature controlled at body. Encoder Sequence for OPB822 Encoder Sequence for OPB826 0 1 0 1 0 1 0 1 Channel A 1 1 0 0 1 1 0 0 Channel A 1 0 1 0 1 0 1 0 Channel B 1 0 0 1 1 0 0 1 Channel B 0.050 [1.27] 0.040 [1.02] Channel A 0.106 [2.69] Typ. 0.212 [5.38] Typ. Channel B 0.020 [0.51] 0.050 [1.27] 0.040 [1.02] 0.025 [0.63] Sequence Sequence 0 1 0 0 1 1 0 0 1 0 0 1 0 0 1 1 0 0 1 0 Channel A For information on encoder design, see Application Bulletin 203 at: 0 0 1 1 0 0 1 0 0 1 0 0 1 1 0 0 1 0 0 1 Channel B http://www.optekinc.com/pdf/App_Note_203.pdf