The BZT52C5V6S is a SOD-323 Zener Diode with a RoHS certification manufactured by Blue Rocket. It is a common dual-anode Zener diode with an operating voltage of 5.6V nominally and a Zener voltage range of 4.7-6.2 V. It has a maximum power dissipation of 130mW and a maximum voltage of 6.2V. The diode has a reverse voltage of 5V and a maximum surge current rating of 2A. It also has a low-noise, high-speed switching feature, and can withstand temperatures from -55°C to +150°C. It is suitable for applications such as voltage clamping and multiplexing.