MAP6KE51CA

Voltage - Clamping (Max) @ Ipp:	70.1V
Supplier Device Package:	T-18
Package / Case:	T-18, Axial
Mounting Type:	Through Hole
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):	8.6A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	48.5V
Voltage - Reverse Standoff (Typ):	43.6V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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TVS- Diodes: MAP6KE51CA Application Field and Working Principle

TVS- Diodes are surge protection devices that protect sensitive electronic components from over-voltages in power and signal line applications. The MAP6KE51CA is one of the devices under this category. This diode is designed to protect against high voltage transients and over-voltages in low voltage electronic systems. In this article, we will discuss its application field, features, and working principle.The MAP6KE51CA is mainly used in automotive and power applications, such as in the automotive spark plug systems, motor control, DC motor drivers, and industrial power supplies. It also provides protection for motor control, computer peripheral, and communication lines. It is particularly useful for protecting cars from electrical spikes caused by lightning and static discharge which can damage electronic components.The MAP6KE51CA is a small, low-cost diode that is designed to be robust and heat resistant. It has an operating temperature range of -55 degree Celsius to 125 degree Celsius and a maximum voltage rating of 20 volts. The device features an Ultrafast, low capacitance, and low Power consumption which help to reduce system downtime and power consumption.The MAP6KE51CA has two key parameters which give an indication of its performance; the peak pulse power (PPP) and the response time (tr). The PPP is an indication of the maximum power a diode can absorb when exposed to a high voltage surge. The response time determines the amount of time it takes for the device to respond to a voltage surge.The MAP6KE51CA works based on its reverse-biased avalanche diode characteristic. When exposed to a transient surge, such as a lightning strike, the diode begins to conduct current in the reverse direction. This results in a lower voltage seen by the protected device. The faster the diode responds, the less stressed the protected devices will be.When the voltage transient exceeds the diode’s reverse bias voltage, it allows current to flow in the reverse direction and the avalanche voltage begins to rise. This causes a reduction in the diode’s internal power dissipation in order to protect the sensitive components.Another important characteristic of the MAP6KE51CA is its low clamping voltage. This allows for a wide operating voltage range while providing adequate protection from voltage transients. The low clamping voltage also ensures that when the device is exposed to a voltage surge, the voltage seen by the protected devices will be lower than the excessive surge voltage. Overall, the MAP6KE51CA is a low cost, reliable device that provides protection from transient over-voltage events. It has an Ultrafast response time and a low clamping voltage, which ensures protection of sensitive electronic components from electrical transients. It is a popular choice for high voltage surge protection in automotive and power systems.

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