M15KP58CAE3 Circuit Protection

Voltage - Clamping (Max) @ Ipp:	94V
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:	15000W (15kW)
Current - Peak Pulse (10/1000µs):	160A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	64.4V
Voltage - Reverse Standoff (Typ):	58V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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M15KP58CAE3 TVS - Diodes Application Field and Working Principle

TVS - Diodes is a component widely used in electric current protection. Its main responsibility is to prevent electric arcs and spikes generated by lightning or induction. These electric arcs and spikes will damage the circuits and affect the normal operation of the electrical product. Therefore, TVS - Diodes is used to protect the circuit from high-voltage transient surges. M15KP58CAE3 is one of the most popular products of this type.

M15KP58CAE3 Application Field

M15KP58CAE3 is an unidirectional transil diode. It is designed to protect up to 16V of reverse power, and can protect circuit board from transient voltage surge and electrostatic discharges (ESD). Compared with other TVS - Diodes, it can also protect up to 8.5V forward power. Additionally, it can also replace the protection of human body mode in the protection of high-speed signals The three-line system makes it suitable for current protection and EMI suppression in electronic system. Its good heat dissipation and long service life also improve the convenience and reliability of circuit design.

M15KP58CAE3 Working Principle

The M15KP58CAE3 TVS - Diodes consists of a PN junction diode and an array of avalanche PN junction diodes. When the forward direction current increase, the TVS - Diodes work under the normal PN junction diode state, and the voltage on both sides of the diode is almost equal. When the maximum current value is reached, the avalanche PN junction diodes will start working, which will cause the voltage on the two sides of the diode to be different, thereby forming a large current. This current will limit the voltage on the circuit. As the voltage increases, the avalanche PN junction diodes will continuously limit the surge current until the voltage decreases to a safe value.

Conclusion

M15KP58CAE3 TVS - Diodes is an ideal component for reverse voltage protection. Compared with other TVS - Diodes, it has broader application fields and reliable performance. The working principle of M15KP58CAE3 TVS - Diodes is simple and easy to understand: it is composed of PN junction diodes and avalanche PN junction diodes. When the current increase, the avalanche PN junction diodes will start working and limit surge current of the circuit until the voltage returns to a safe value.

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