SMBJ64CA-M3/5B

Voltage - Clamping (Max) @ Ipp:	103V
Supplier Device Package:	DO-214AA (SMBJ)
Package / Case:	DO-214AA, SMB
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	600W
Current - Peak Pulse (10/1000µs):	5.8A
Series:	TransZorb®
Voltage - Breakdown (Min):	71.7V
Voltage - Reverse Standoff (Typ):	64V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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TVS - Diodes

Transient Voltage Suppression (TVS) diodes are a type of semiconductor device that is used to protect electronic circuits and components from transient over-voltages that can occur due to electrostatic discharge (ESD), electrical over-stress (EOS), lightning, inductive loads, and/or other causes. The SMBJ64CA-M3/5B is an example of a high-performance TVS diode designed to protect against such over-voltage transients. This article discusses the application field and working principle of the SMBJ64CA-M3/5B.

Application Field of the SMBJ64CA-M3/5B

The SMBJ64CA-M3/5B is a Uni-directional TVS diode that is designed to protect sensitive electronic equipment from high-voltage transients, up to 45 V peak. It has a low breakdown voltage of 6.4 V, enabling protection of sensitive circuits without sacrificing signal integrity. The device\'s higher power rating enables it to absorb higher surge currents and higher peak power.The SMBJ64CA-M3/5B is commonly used in a wide range of applications, including automotive systems, avionics systems, consumer electronics, industrial process control systems, and medical applications. It is an ideal candidate for protection against transients generated by ESD and EOS, as well as other sources that may cause potentially damaging voltage spikes.

Working Principle of the SMBJ64CA-M3/5B

The working principle of the SMBJ64CA-M3/5B is based on its ability to absorb transient voltage spikes and protect the underlying circuit from damage. The device is designed to act as a "clamp" to limit the amount of voltage that can be applied to the output of a circuit.When an over-voltage transient is detected, the diode quickly reacts and begins to conduct current, limiting the amount of voltage that is applied to the protected circuit. The diode is able to limit transients up to 45 V peak, affording a considerable level of protection for sensitive circuits and components.The SMBJ64CA-M3/5B has a very fast response time, allowing it to react quickly and absorb over-voltages without sacrificing signal integrity. This makes it an ideal candidate for use in applications where transients need to be absorbed without affecting the underlying signal.

Conclusion

The SMBJ64CA-M3/5B is a high-performance TVS diode that is designed to protect electronic circuits and components from transient over-voltages. It is commonly used in applications that require protection from ESD, EOS, lightning, inductive loads, and other sources of potentially damaging transients. The device is capable of limiting transients up to 45 V peak and has a very fast response time, enabling it to react quickly and absorb transients without affecting the underlying signal.

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