This Bourns Inc. product is a part of the CD0603 series and is a single Zener diode. It comes with a voltage - Zener (Nom) (Vz) of 5.1 V and an impedance (Max) (Zzt) of 60 Ohms. The device is rated for an operating temperature range of -55°C ~ 125°C and has a tolerance of ±5%. It has a power - max of 150 mW and a current - reverse leakage @ Vr of 100 nA @ 800 mV. This device is surface mountable and comes in a 0603 (1608 Metric) package. It has a base product number of CD0603 and is currently obsolete.