3KASMC14AHM3_B/H Circuit Protection

Voltage - Clamping (Max) @ Ipp:	23.2V
Supplier Device Package:	DO-214AB (SMCJ)
Package / Case:	DO-214AB, SMC
Mounting Type:	Surface Mount
Operating Temperature:	-65°C ~ 185°C (TJ)
Capacitance @ Frequency:	--
Applications:	Automotive
Power Line Protection:	No
Power - Peak Pulse:	3000W (3kW)
Current - Peak Pulse (10/1000µs):	129A
Series:	Automotive, AEC-Q101, PAR®
Voltage - Breakdown (Min):	15.6V
Voltage - Reverse Standoff (Typ):	14V
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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IntroductionTVS Diodes are voltage-clamping components that provide electrical isolation and surge protection solutions for various systems and applications. The 3KASMC14AHM3_B/H is a type of TVS Diode that is gradually becoming more popular, due to its superior surge protection capabilities and circuit-level reliability. In this article, we will provide an overview of the 3KASMC14AHM3_B/H’s application field and working principle, in order to illustrate the advantages of this type of TVS Diode.Application Field of the 3KASMC14AHM3_B/HThe 3KASMC14AHM3_B/H is a bi-reversible diode designed for transient voltage protection in numerous applications, including automotive, industrial, consumer, and medical systems. It is compatible with various automotive and industrial standards, and its surge voltage can be adjusted to meet different application requirements. Furthermore, it provides superior resistance to short-duration, high-frequency surges commonly encountered in the course of transient-over-voltage events.The 3KASMC14AHM3_B/H also offers good protection against fast melt lightning-induced surges, and unlike the conventional types of TVS Diodes, it can offer up to 6kV peak surge for higher levels of protection. This makes it suitable for applications such as automotive systems, medical electronics, audio/video equipment, communications systems, industrial equipment, and general consumer electronic protection.Working Principle of the 3KASMC14AHM3_B/HThe 3KASMC14AHM3_B/H is a bi-directional, low capacitance TVS Diode which combines high speed response and low clamping capability. It works to protect against over-voltages, such as electro-static discharges (ESDs) and transient surge voltages, by quickly responding to excess voltages and redirecting them to ground.When exposed to voltage on either polarity, the 3KASMC14AHM3_B/H operates to reduce the over-voltage and protect the circuit from damage. Its low capacitance characteristics make it ideal for use in high-impedance, high-frequency applications. Additionally, its response time is relatively low, thus providing protection at a much earlier stage during transient over-voltage events.In addition to providing superior surge protection, the 3KASMC14AHM3_B/H also has a very low profile and is capable of withstanding very high contact temperatures. This makes it optimal for use in applications where size matters, such as in medical equipment and portable electronics.ConclusionThe 3KASMC14AHM3_B/H is a highly reliable and efficient TVS Diode that offers superior surge protection for a variety of applications. Its low profile, good resistance to surges, and fast response time make it ideal for use in systems that require consistent and reliable protection. With its wide range of automotive, industrial, consumer, and medical applications, the 3KASMC14AHM3_B/H is becoming increasingly popular.

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