MSMBG120CA

Voltage - Clamping (Max) @ Ipp:	193V
Supplier Device Package:	SMBG (DO-215AA)
Package / Case:	DO-215AA, SMB Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	600W
Current - Peak Pulse (10/1000µs):	3.1A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	133V
Voltage - Reverse Standoff (Typ):	120V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to the MSMBG120CA TVS (Transient Voltage Suppressor) - Diode

The MSMBG120CA is a type of voltage-cellular transient suppressor diode used in various electrical and electronic devices. It is specifically designed to protect sensitive electronic components and circuits from damage caused by over-voltage and high power surges. This diode is an important component in a wide range of applications, offering superior performance and reliability. The device has a robust design with a high-voltage rating to ensure reliable operation.

Applications of the MSMBG120CA

The MSMBG120CA diode has many applications and can be found in a variety of circuits. It is often used to protect signal lines from static discharge, as well as to protect against lightning strikes, high frequency power surges and electrostatic discharges. It can also be used to protect sensitive digital circuits in industrial automation systems, medical equipment, computer peripherals, instrumentation, telecommunications equipment, and consumer electronics.

Working Principle of the MSMBG120CA

The MSMBG120CA diode works by limiting the voltage across its terminals when a voltage transient occurs. When the transient voltage exceeds its breakdown voltage, the diode begins to conduct and discharges the excess current safely to ground. The rapid clamping action of the diode prevents the transient voltage from damaging sensitive components or circuits in the device.The diode has several characteristics that determine its performance. The break-over voltage is the most important characteristic. It is the voltage at which the diode begins to conduct and is specified by the manufacturer. The peak power rating is also important, as it determines the maximum amount of power the diode can handle without failing. Finally, the reverse leakage current is an important parameter to look at, as it indicates the amount of current that can pass through the diode in the reverse direction.

Conclusion

The MSMBG120CA is a popular voltage-cell transient suppressor diode used in many applications. It offers superior performance and reliability, and is designed to protect sensitive electronic components and circuits from over-voltage and power surges. Its breakover voltage, peak power rating, and reverse leakage current are all important specifications that determine its performance.

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