MSMCJ17AE3

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:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	1500W (1.5kW)
Current - Peak Pulse (10/1000µs):	53.3A
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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TVS diodes are a kind of special semiconductor device used for particular kinds of protection applications. The MSMCJ17AE3 is an example of such a device, designed to provide optimum protection against high and electrostatic discharge (ESD) threats. In this article, we will take a closer look at the application fields and working principle of the MSMCJ17AE3.

First, let’s review the application fields of the MSMCJ17AE3. This device is primarily designed for use as an ESD protection device for electronic components. Specifically, it is intended for use for protecting sensitive and/or low capacitance components, such as contact switches, touch screens, and other high-impedance connectors from ESD threats. In addition, the MSMCJ17AE3 can also be used to shield and protect semiconductor devices on printed circuit boards (PCBs) from electrostatic discharge (ESD) pulses.

The MSMCJ17AE3 is a bidirectional transient voltage suppressor (TVS) diode with a reverse breakdown voltage of 17V. This diode is typically used in low-power applications. Its small size makes it suitable for surface mount technology (SMT) and other types of technologies. The device\'s operating temperature ranges from -40°C to +125°C, making it suitable for a large range of applications.

The MSMCJ17AE3 works by allowing the current to flow in either direction, depending on the direction of an applied voltage. When a voltage that is higher than the diode\'s reverse breakdown voltage is applied, the device will conduct current away from the component it is protecting, thus absorbing and dissipating any potential threats.

To ensure that the diode is providing the correct protection, it must be properly installed and connected to the components it is intended to protect. This usually involves connecting the diode\'s cathode to ground. Once this is done, the device can be tested for functionality. This is done by using an ESD test kit. The test kit will send test pulses of ESD pulses to the device, which will then dissipate the energy from the incoming ESD pulses before it can affect the component it is protecting.

In summary, the MSMCJ17AE3 is a bidirectional transient voltage suppressor (TVS) diode designed for ESD protection of sensitive, low capacitance electronic components. This device has a reverse breakdown voltage of 17V and is suitable for use in low-power applications. It is compatible with both SMT and other types of technologies, and its operating temperature range is -40°C to +125°C. Proper installation and connection of the device to the components it is intended to protect is necessary to ensure optimum functioning. Testing with an ESD test kit can then be used to verify functionality before it is put into use.

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