FOD0721, FOD0720, FOD0710 is a high CMR, 25Mbit/sec logic gate optocoupler from Fairchild Semiconductor Corporation. Its features include 20kV/µs minimum CMR, 40ns maximum propagation delay, 25Mbit/sec data rate, 6ns pulse width distortion, +5V CMOS compatibility, -40 to 100°C temperature range, UL1577, 3750 VACrms for 1 minute (File #E90700, Volume 2) and IEC60747-5-2 pending approval of safety and regulatory approvals.