The Bourns Inc. CD0603-Z5V6 is an obsolete zener diode with a voltage of 5.6V and a power of 150mW. It comes in a 0603 (1608 metric) surface mount package and has a tolerance of ±5%. The device can operate in an ambient temperature range of -55°C to 125°C. The package quantity is 4000 pieces, and the MSL level is 1 (unlimited). The device is part of the CD0603 family and is categorized under discrete semiconductor products.