The CHB300-300S is a high-quality isolated module DC-DC converter manufactured by Cincon Electronics Co. LTD. It is part of the CHB300-300S series and offers a power output of 300W. This converter features various protection mechanisms such as remote on/off, overcurrent protection (OCP), overtemperature protection (OTP), overvoltage protection (OVP), short circuit protection (SCP), and undervoltage lockout (UVLO). With a compact size of 2.40" L x 2.28" W x 0.50" H (61.0mm x 57.9mm x 12.7mm), it is suitable for space-constrained applications. The CHB300-300S operates in a wide temperature range of -40°C to 100°C (with derating) and can be mounted through hole. It is an active product in the market and is commonly used in power supply applications.