MMBZ4685-HE3-08

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	3.6V
Tolerance:	±5%
Power - Max:	350mW
Current - Reverse Leakage @ Vr:	7.5µA @ 2V
Operating Temperature:	-55°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23-3

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MMBZ4685-HE3-08 application field and working principleMMBZ4685-HE3-08 is an advanced and reliable Zener diode that has been released by ROHM Semiconductors. It is an unidirectional single pluggable semiconductor device ideal for a variety of applications including protection, attenuation, testing, and conditioning tasks. This special field-effect transistor is designed to effectively control currents and voltages in electronic systems.The MMBZ4685-HE3-08 is constructed from GaAs, a material that helps to ensure a high level of performance and reliability. It features an innovative anode and cathode jumper design that allows for efficient current flow. The device has an optimized positive temperature coefficient (PTC) to ensure more consistent performance in high-temperature environments. The junction temperature range is from -55°C to +175°C.The Zener diode is commonly used in computer systems, mobile phones, and other types of electronic equipment where current and voltage levels must be controlled. It is also ideal for environments that require protection against voltage surges or electromagnetic interference (EMI).The working principle of the MMBZ4685-HE3-08 is based on the concept of a PN junction. It uses the PN junction as a switch, allowing current to flow in one direction but blocking it in the other directions. To function properly, the Zener diode requires a minimum reverse-bias voltage to operate. In addition, it also requires a certain forward voltage in order to create a voltage drop across the PN junction.The Zener diode is mainly used for two purposes--voltage regulation and protection. In voltage regulation, it is connected in a closed loop circuit where it helps to maintain a constant output voltage over a specified range of input voltage. In protection mode, it is used to protect against voltage surges or EMI as it will conduct current without letting it reach dangerous levels.Overall, the MMBZ4685-HE3-08 is a reliable, effective, and highly efficient Zener diode that provides excellent performance. It is designed to meet the needs of various types of applications and is ideal for controlling current and voltage levels in various types of electronic systems. It is well-suited to a wide range of tasks related to protection, attenuation, testing, and conditioning.

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