MPLAD30KP14A/TR Circuit Protection

Current - Peak Pulse (10/1000µs):	1251A (1.251kA)
Supplier Device Package:	PLAD
Package / Case:	Nonstandard SMD
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	30000W (30kW)
Series:	Military, MIL-PRF-19500
Voltage - Clamping (Max) @ Ipp:	24V
Voltage - Breakdown (Min):	15.6V
Voltage - Reverse Standoff (Typ):	14V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active

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MPLAD30KP14A/TR Application Field and Working Principle

TelevisionS (TVS) diodes are used in a variety of applications such as protecting semiconductors from high voltage transients, surge protection in communication and computer systems, and overvoltage protection in power supplies. MPLAD30KP14A/TR is one of the most widely used TVS diodes. This article will discuss the application field and working principle of MPLAD30KP14A/TR.MPLAD30KP14A/TR is a two-terminal, lead-free, bidirectional, ultra-fast transient voltage suppressor with a dual lightning/ surge protection function. It is designed to provide an effective and economical solution to protect ICs and other components from damage caused by electrostatic discharge (ESD) or transient voltage. This device is rated to meet the surge capability of IEC 61000-4-5, Grade 4 (1.5 kV/µs).The maximum peak clamping voltage can reach 10.3V on Reverse (VR) with a 10/1000µs pulse wave and 8.7V on Forward (VF) with a single 8/20µs wave. Its working voltage range is 5.0V ~ 24V. It has a maximum peak pulse power dissipation up to 6.5W and excellent thermal stability for continuous operation.In terms of applications, MPLAD30KP14A/TR can be used for ESD, CDM (Charged Device Model) protection, over-voltage detection, surge protection, and power supply protection. It can be used in computers, communications systems, consumer electronics, automotive electronics, medical electronics, and industrial systems.Now we will explain the working principle of MPLAD30KP14A/TR. The device is a two-terminal semiconductor with a junction diode connected in reverse. When the external voltage is lower than the junction breakdown voltage, the junction diode remains off state and the leakage is very small. When the external voltage exceeds the breakdown voltage, the junction diode begins to conduct and therefore the current begins to surge. At the same time, the transient voltage surge will be absorbed by the device thereby protecting the other components in the circuit.The maximum peak current can be up to 15,000A. The transient spray time is very short and can be about 15ns. As the external voltage drops to a safe level, the current will also drop quickly and the device will return to the off state.In short, MPLAD30KP14A/TR is an ideal TVS diode for protecting components from high voltage transients and surges. It is suitable for use in a variety of applications including ESD protection, CDM protection, over-voltage protection, surge protection, and power supply protection. It has excellent clamping voltage, fast response time, and high peak current.

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