Sharp Electronics GP2S27T6 Collector Current (dc) (max): 20mA Collector-emitter Voltage: 35V Fall Time: 100000ns Forward Current: 50mA Mounting: Surface Mount Number Of Elements: 1 Operating Temp Range: -25C to 85C Operating Temperature Classification: Commercial Output Device: Phototransistor Pin Count: 4 Power Dissipation: 75mW Reverse Breakdown Voltage: 6V Rise Time: 100000ns Type: Reflective