The LM385BXMX-2.5 is a shunt voltage reference diode designed for precision voltage regulation. It has a fixed output voltage of 2.5V with a tolerance of ±1.5%. The temperature coefficient is 30ppm/°C, ensuring stable performance over a wide temperature range of 0°C to 70°C. The LM385BXMX-2.5 can provide an output current of 20mA and has a low cathode current of 20μA. This voltage reference diode is housed in an 8-SOIC package, making it suitable for surface mount applications. With a noise level of 120μVrms in the frequency range of 10Hz to 10kHz, it offers excellent noise performance. The LM385BXMX-2.5 is an active product and is widely used in integrated circuits for power management and voltage reference applications.