Voltage - Clamping (Max) @ Ipp:	45.4V
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):	13.2A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	31.1V
Voltage - Reverse Standoff (Typ):	28V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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MSMBG28CA TVS - Diodes Application Field and Working Principle

TVS (Transient Voltage Suppression) diodes are a type of device for protecting sensitive electronic circuits from voltage spikes. The MSMBG28CA TVS diode is an uni-directional device with an operating voltage of 28 volts (V) and a working current of 8 amperes (A). This product has a thermal resistance of 50 degrees Celsius (°C).The application field of MSMBG28CA TVS diodes includes power supplies, communication devices, computers, and other electronic equipment. These devices are used to protect sensitive circuits from over-voltage or transient voltage and power supply switching surges. They are also used to protect circuits from Electrostatic Discharge (ESD) when connecting or disconnecting gadgets.TVS diodes incorporate both Zener and avalanche structures, and they are designed to provide transient protection without sacrificing normal circuit operation. As an example, the MSMBG28CA TVS diode provides a higher commutation voltage (Vc) in order to ensure the thyristor is more easily turned off and thereby protect the circuit from transient over-voltage.In order to be effective, the TVS diode must have a properly sized reverse breakdown voltage (Vbr) so that it can quickly respond to over-voltage situations. The MSMBG28CA TVS diode offers Vbr of 28 V, giving it the capacity to quickly shunt power away from any circuit in its path when the voltage exceeds 28 V.When the voltage exceeds the Vbr level, the device is triggered and starts conducting. At this moment, the diode’s capacitance dramatically increases, allowing the current to spike to several times the device’s maximum working current. This current is then dissipated as heat, which is conducted to the diode’s housing and dissipated to the ambient air.The MSMBG28CA TVS diode is able to offer sufficient protection thanks to its fast-response time, combined with its ability to mitigate inrush current and protect against voltage spikes. Its fast response time makes it suitable for high-speed applications as current is rapidly shunted away before the circuit can be damaged. In addition, the device’s fast response time helps to shrink its component footprint in order to make for more compact designs.Besides fast response time, the MSMBG28CA TVS diode offers a low thermal resistance of 50°C/W, which helps to minimize the heat generated during operation. This low thermal resistance helps to improve the reliability of the device as it moves the heat away from the sensitive circuits and helps to keep them cool.In conclusion, the MSMBG28CA TVS diode is designed to provide robust protection for sensitive circuits against over-voltage or transient voltage and power supply switching surges. Its fast response time and low thermal resistance make the device ideal for high-speed applications, as it can quickly shunt away any current before it can damage any of the components. This device is also able to help protect against electrostatic discharge when connecting and disconnecting gadgets. All of these advantages combine to make the MSMBG28CA an effective and reliable choice for protecting sensitive electronic circuits.

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