MSMCG14A

Voltage - Clamping (Max) @ Ipp:	23.2V
Supplier Device Package:	SMCG (DO-215AB)
Package / Case:	DO-215AB, SMC Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	1500W (1.5kW)
Current - Peak Pulse (10/1000µs):	64.7A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	15.6V
Voltage - Reverse Standoff (Typ):	14V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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MSMCG14A Application Field and Working Principle

TVS (Transient Voltage Suppressors) Diodes are commonly used in an increasingly wide range of electronic devices in order to protect them from the surges of energy that often occur during power interruptions or circuit switching. The MSMCG14A is one of the most commonly utilized types of these special diodes, especially by those in the automotive industry. In this article we’ll take a closer look at the MSMCG14A’s application field and working principle.

Application Field

The MSMCG14A has many advantages over other similar devices which make is widely used in automotive and general circuit applications. This diode is triggered by voltages ranging between 8 and 14 volts, which can be configured according to the desired operating needs. This means it can be used to protect against power spikes that occur during start-up or shut-down. Additionally, its wide range temperature coefficient of capacitance and low forward voltage drop make it suitable for a variety of automotive and circuit applications. Due to its robust design, it can also handle a high number of switching cycles of up to 1000 per second.Another advantage of the MSMCG14A is its high energy handling capability, making it suitable for automotive applications. Its short-to-ground discharge current of 1 microsecond can protect against positive and negative transients up to 14 volts. It can also handle reverse-peak power levels up to 600 watts. In addition, the MSMCG14A is a low-profile device which can be easily installed into the device and can handle an operating temperature range of - 65°C to 175°C.

Working Principle

The MSMCG14A works by clamped voltages. It is essentially a diode that is capable of handling very high surge levels of energy by limiting the voltages and currents on its anode. When a power surge occurs, the diode is triggered and will rapidly switch its anode from positive to negative. As a result, the voltage of the transient energy is diverted from the rest of the circuit or device, and is dissipated by the diode. As such, the device or circuit is protected from damage.The MSMCG14A is capable of diverting and dissipating considerable surge level of energy, and can thereby provide a high level of protection to any circuits or devices. Its wide operating range and low profile design make it a great choice for many applications where these types of protection are needed. Therefore, it is highly popular in automotive and general circuit applications.

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