MASMCJLCE17A Circuit Protection

Voltage - Clamping (Max) @ Ipp:	27.6V
Supplier Device Package:	DO-214AB (SMCJ)
Package / Case:	DO-214AB, SMC
Mounting Type:	Surface Mount
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	100pF @ 1MHz
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	1500W (1.5kW)
Current - Peak Pulse (10/1000µs):	54A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	18.9V
Voltage - Reverse Standoff (Typ):	17V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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MASMCJLCE17A Application Field and Working PrincipleThe MASMCJLCE17A is a Transient Voltage Suppressor (TVS) diode, which is a type of semiconductor device made up of a two-terminal junction. It is mainly used in power electronics to clamp overvoltages that can occur due to surge events such as lightning strikes and power system faults. The device is intended as an internal protection component in integrated circuits and is ideal for commercial, industrial and automotive applications.Overview of the Application Field of MASMCJLCE17AThe application field of the MASMCJLCE17A is wide and it is mainly used in low-voltage and high-current applications. It is designed to prevent damage to sensitive electronics components such as Integrated Circuits (ICs) and Transistors from overvoltage and overcurrent events. It can be used in automotive, industrial and commercial applications which require protection from such events. It is also used in the protection of low power systems from overvoltage, common-mode voltage and high-frequency interference .Working Principle of MASMCJLCE17AThe MASMCJLCE17A works based on the Zener effect, which is the electrical breakdown of a junction in a reverse-biased diode when the applied voltage is higher than a certain threshold, known as the Zener voltage. The breakdown mechanism involves the injection of minority carriers into the depletion region of the diode which cause it to become more conductive. As soon as the voltage reaches its threshold, a large current starts to flow through the diode, clamping the voltage to a safe and predetermined level.The MASMCJLCE17A TVS diode can handle up to 6A of current and up to 17V of voltage, which makes it suitable for low-voltage and high-current applications. The device comes in surface-mount (SMT) packages with a working temperature range of -55°C to +150°C making it suitable for a wide range of applications.ConclusionThe MASMCJLCE17A is a Transient Voltage Suppressor (TVS) diode which is mainly used in power electronics and protected integrated circuits from overvoltage and overcurrent events. The device is able to handle up to 6A of current and up to 17V of voltage which makes it suitable for low-voltage and high-current applications. The MASMCJLCE17A works based on the Zener effect, which is the electrical breakdown of a junction in a reverse-biased diode. The device comes in surface-mount (SMT) packages with a wide working temperature range making it ideal for automotive, industrial and commercial applications.

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