MX5KP12A

Voltage - Clamping (Max) @ Ipp:	19.9V
Supplier Device Package:	Case 5A (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):	251A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	13.3V
Voltage - Reverse Standoff (Typ):	12V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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MX5KP12A Application Field and Working PrincipleThe MX5KP12A is a TVS (Transient Voltage Suppression) diode designed to suppress transients and surges in the harsh environments common to industrial equipment. The MX5KP12A also features a wide operating temperature range of -55°C to +125°C, and a four-fold increase in power capability compared to standard P6KE, SP6KE, and 5KP models.The MX5KP12A is a unidirectional diode designed to protect circuits against electrostatic discharge by absorbing transient voltage. These devices are fabriacted in silicon and are available in single-, dual-, and quad-diode configurations. The parts have a fast response time, and are capable of dissipating high pulses of power. They are also specified for maximum peak power rating, peak pulse current, and clamping voltage.The working principle of the MX5KP12A is based on its ability to dissipate transient voltages and current without having to dissipate excessive power during steady-state operation in order to minimize power consumption. The diode acts like a short circuit for high-voltage transients, as the diode is reverse biased and the applied voltage can reach as high as 5V. When exposed to a high-voltage pulse, the diode begins to conduct and charges the diode\'s junction with electrons. The magnetic field associated with the current is then used to induce a reverse-biased voltage on the diode, reducing the applied voltage on the diode\'s junction and clamping the voltage to a safe level.The MX5KP12A diode is designed to provide protection from high-voltage pulses that occur in industrial applications, such as those used in power supplies, heavy equipment, and commercial and military systems. It is also useful in automotive, hydraulic, computer, and other electrical systems. The diode is especially suitable for use in environments with aspects of high temperatures, vibration, and radio frequency interference.The MX5KP12A can be specified for sensitive and high-voltage circuits, compatible with ECUs, power bus systems and gate drivers. The diode is inherently low-impedance that helps protect them from voltage transients and ESD pulses. In addition, it works as a current limiting element, allowing it to protect very sensitive components from exceeding the maximum rated current of the component, while also absorbing any high-energy pulses that may be caused by load transients.When selecting the proper MX5KP12A for a system, there are several key factors to consider, such as breakdown voltage, peak pulse power rating, pulse current rating, and device voltage rating. The voltage rating of the device is the maximum voltage that cells can tolerate before it fails. The pulse current rating is the maximum peak pulse current that the device can safely absorb. The peak power rating is the maximum amount of energy the device is capable of dissipating. Finally, the breakdown voltage is the minimum voltage required to break the device down, allowing it to conduct current.In conclusion, the MX5KP12A is a unidirectional diode designed to provide protection from high-voltage pulses in commercial and industrial applications. It is capable of dissipating high amounts of power while also having a low-impedance, which helps protect sensitive components from exceeding the maximum rated current of the component. Additionally, the diode has a wide operating temperature range and has four times the power capacity of traditional models such as the P6KE and SP6KE. The components of the MX5KP12A are critical for any industrial system dealing with potential transients or ESD energy, and it is important to consider both the breakdown voltage, peak power rating, pulse current rating, and voltage rating before purchasing.

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