SFH6700/ 01/ 02/ 05/ 11/ 12/ 19 is a high speed optocoupler produced by Vishay Semiconductors, with a data rate of 5MBd, 1kV/µs dV/dt, TTL, LSTTL and CMOS compatible, providing three-state output (SFH6700/19), open collector output (SFH6705), and is used in industrial control, pulse transformer replacement, routine logic interface, motion/power control, high speed line receiver, microprocessor system interface, computer peripheral interface and other occasions.