SMCJ54AHM6G

Voltage - Clamping (Max) @ Ipp:	87.1V
Supplier Device Package:	DO-214AB (SMC)
Package / Case:	DO-214AB, SMC
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	Automotive
Power Line Protection:	No
Power - Peak Pulse:	1500W (1.5kW)
Current - Peak Pulse (10/1000µs):	18A
Series:	Automotive, AEC-Q101, SMCJ
Voltage - Breakdown (Min):	60V
Voltage - Reverse Standoff (Typ):	54V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction to SMCJ54AHM6G

The SMCJ54AHM6G is a part of the TVS - Diodes product line and is a Transient Voltage Suppressor (TVS). This type of diode is used to protect sensitive electronics from voltage transients that may occur due to an unexpected power surge. The SMCJ54AHM6G is especially manufactured for thicker dielectric materials and is meant to protect from a voltage of 600V. It features a maximum peak pulse power rating of 70 watts and a maximum reverse leakage current of 50 nanoamps.

Application Field

The SMCJ54AHM6G is used in a variety of scenarios. It is routinely used in automotive, telecommunications, medical, and industrial applications to protect vulnerable circuits. In the automotive industry, this type of diode is used to protect the vehicle’s onboard electronics from voltage spikes caused by lightning strikes. It is also found in industries where voltage transients are common, such as telecommunications, which often grapple with power spikes induced by switching between power supplies. The industrial sector uses the SMCJ54AHM6G to protect their control systems from voltage transients caused by motor start-up. Finally, the medical industry relies on the SMCJ54AHM6G to protect sensitive medical equipment, such as X-ray machines, from overvoltage.

Working Principle

The SMCJ54AHM6G is able to function as a clamping device becuase of its unique construction and characteristic. This device is designed to prevent any voltage from exceeding its maximum rating. When a voltage transient occurs, the diode is able to detect the change in voltage and divert any excess electricity away from the circuit. This is done bypassing the transient energy through the diode body to the other end. As a result, the voltage stays within the allowed range, preventing any damage.

Conclusion

The SMCJ54AHM6G is an invaluable component for protecting sensitive electronics. Its ability to detect voltage transients and divert the excess electricity away from the circuit make it ideal for a host of applications in the automotive, telecommunications, medical, and industrial sectors. Its easy installation and intuitive design fulfill the requirements of many of these industries, and its maximum peak pulse power rating makes it a trusted choice for engineers.

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