MSMBJ2K3.3E3

Voltage - Clamping (Max) @ Ipp:	5.8V
Supplier Device Package:	SMBJ (DO-214AA)
Package / Case:	DO-214AA, SMB
Mounting Type:	Surface Mount
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	2000W (2kW)
Current - Peak Pulse (10/1000µs):	10A (8/20µs)
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	4.6V
Voltage - Reverse Standoff (Typ):	3.3V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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TVS - Diodes: MSMBJ2K3.3E3 Application Field and Working Principle

The MSMBJ2K3.3E3 is a specialized diode designed specifically for use as a Transient Voltage Suppressor (TVS). It is a member of the family of TVS diodes generally used for ESD and overvoltage protection. It is specially designed to protect sensitive circuit components and devices from the excessive electrical transients caused by electrostatic discharge (ESD) and lightning strikes.This type of diode is commonly found on the printed circuit boards (PCBs) of consumer electronic products like cell phones, tablets, cameras, and other similar products. It is used in places where protection from high energy transients is essential and where a voltage regulator is used to reduce any voltage spikes from transient voltage sources. The MSMBJ2K3.3E3 diode is forms of the SOT-23 surface mount package. It is a 3-pin component that is used for bidirectional protection. It is rated for a working voltage of 2.8 to 3.3 Volts and a surge power of 500 Watts. It can withstand voltage spikes up to 10 kilovolts with excellent clamping performance. The diode consists of three layers—a cathode and anode, which are two metal layers, and an insulation layer in between. The metal layers form a barrier within the diode, creating two energy wells. When a forward voltage is applied, electrons can tunnel through the barrier and flow across the two energy wells, resulting in a current flow. When a reverse voltage is applied, the action of the two energy wells is reversed, which causes a charge to accumulate around the metal layers. This charge creates an electric field, which prevents electrons from tunneling across the barrier, inhibiting any current flow. As transients can come in both directions, a bidirectional diode such as the MSMBJ2K3.3E3 TVS diode can be used for such applications. It provides a low impedance path for current to pass during a transient because it can withstand a voltage as high as 10 kilovolts. This reduces the risk of damaging sensitive circuit components and devices. In summary, the MSMBJ2K3.3E3 is a specialized diode designed specifically for use as a Transient Voltage Suppressor (TVS). It is typically used to protect sensitive circuit components and devices from high energy transients caused by ESD and lightning strikes. It is a 3-pin component rated for a working voltage of 2.8 to 3.3 Volts and a surge power of 500 Watts, and is capable of withstanding voltage spikes up to 10 kilovolts with excellent clamping performance.

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