MA5KP9.0CA

Voltage - Clamping (Max) @ Ipp:	15.4V
Supplier Device Package:	DO-204AR
Package / Case:	DO-204AR, Axial
Mounting Type:	Through Hole
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	5000W (5kW)
Current - Peak Pulse (10/1000µs):	325A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	10V
Voltage - Reverse Standoff (Typ):	9V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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MA5KP9.0CA Application Field and Working Principle

MA5KP9.0CA is a TVS (Transient Voltage Suppressor) diode which offers protection against lightning, static discharge, and other Electrical Fast Transients (EFT) events. The device features a 9.0V peak pulse power rating to IEC 61000-4-5 8/20μs current waveform. It has a wide operating range from -55°C to 150°C and is suitable for all commercial and industrial applications.The MA5KP9.0CA, like other TVS diodes, is used to protect circuits from high energy electrical transients, such as lightning strikes, electrostatic discharge, and spikes caused by electromagnetic interference. The device is usually connected in parallel with the circuit it protects. When a transient event gets into the circuit, the TVS diode absorbs the energy, protecting the circuit from damage.The MA5KP9.0CA is a surface-mountable P&G (peak and guard) diode, which feature two junction, the peak junction and the guard junction. The peak junction (anode side) is tunned to absorb the high voltage transient event while the guard junction is designed to be reverse-biased at normal working conditions to provide enhanced protection. In this way, the guard junction helps control the flow of current, preventing it from flowing through the other components of the circuit.The device also features UVLO (Under Voltage Lock Out) protection. The UVLO protection disables the protection circuit until the device is powered on and the voltage across the peak junction reaches a predetermined threshold, ensuring that the TVS diode will function properly and protecting the other circuit components from damage caused by reverse current flow.In summary, the MA5KP9.0CA is a TVS diode which provides robust protection against electrical transients. It features a wide operating range from -55°C to 150°C, a 9.0V peak pulse power rating, and UVLO protection which ensures proper device operation. This device is ideal for applications such as telecommunications, automotive, and industrial systems.

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