MSMBJ90CA

Voltage - Clamping (Max) @ Ipp:	146V
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:	600W
Current - Peak Pulse (10/1000µs):	4.1A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	100V
Voltage - Reverse Standoff (Typ):	90V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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MSMBJ90CA Application Field and Working Principle

The MSMBJ90CA is the latest development in TVS - Diodes technology, designed to provide high-voltage protection for a wide variety of electronic components and circuits. It features a high-performance, low power, wide-range capability that provides protection against transient spikes and other anomalies. In addition to providing a stable protection against electrical transients, it is also capable of supporting a wide variety of applications that require fault protection, such as automotive, industrial, and consumer electronics.The MSMBJ90CA provides effective protection for components and circuits from elasticity, short circuits, and momentary overvoltage. It is available in two varieties, either single-pole or dual-pole, with a wide range of specifications available. The single-pole device is designed for reverse-biased protection applications, while the dual-pole devices are designed for forward-biased and differential protection applications. Both devices provide a wide range of breakdown voltages, with the single-pole device typically operating up to 70 volts and the dual-pole device up to 100 volts.The MSMBJ90CA devices provide a fast response time with low capacitance and a wide temperature range of -55°C to +125°C. It has a high peak surge current rating of 200A for 10/1000ms and a contour-shielding technology with low on-state resistance and dielectric leakage. The dielectric breakdown voltage can be selected from a range of 20-100V.The protection devices are designed to be integrated into a variety of electronic circuits, such as power supplies, regulators, signal converters, UPS systems, and computers. It provides robust protection against all types of transients, such as lightning surges, high-voltage induction, overvoltages, and electrostatic discharges. The devices are also suitable for use in telecommunications, instrumentation, and electronic circuits.In operation, the MSMBJ90CA is designed to help prevent transient voltages from directly damaging any sensitive power supplies or other components. When a spike of high voltage occurs, the MSMBJ90CA will clamp and limit the amount of current going into or out of a circuit. As the transient voltage passes across the device, the current is limited to a safe level, preventing any damage to the protected circuit.The working principle of the MSMBJ90CA is that of a Zener diode. This device is an ideal solution for providing protection from transients, since it is able to dissipate relatively high amounts of energy without being permanently damaged. When a transient voltage is applied, the device acts as a kind of lo-pass filter, allowing only the necessary energy levels and frequencies through, while dissipating any higher-than-necessary voltages.In conclusion, the MSMBJ90CA is a versatile and reliable way to protect electronic circuits from transient voltage spikes. It is available in a variety of specifications and allows users to select a breakdown voltage range that fits their application. In operation, the device provides robust protection and ensures the reliability and performance of the power supply or any other component in the circuit. Its low capacitance and responsive response time make it ideal for a wide variety of applications, such as automotive, industrial, telecommunications, and instrumentation.

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