SMAJ200A Circuit Protection

Voltage - Clamping (Max) @ Ipp:	324V
Supplier Device Package:	DO-214AC (SMA)
Package / Case:	DO-214AC, SMA
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	400W
Current - Peak Pulse (10/1000µs):	1.2A
Series:	SMAJ
Voltage - Breakdown (Min):	224V
Voltage - Reverse Standoff (Typ):	200V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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SMAJ200ATVS - DiodesSMAJ200A TVS diodes (transient voltage suppressors) are a type of unidirectional overvoltage protection device designed to protect sensitive circuitry from high transients in voltage, such as those caused by lightning, power faults, or static discharge. They are typically used in automotive, industrial, and consumer electronics applications.The SMAJ200A is a low capacitance diode with a working voltage of 200V peak, offering excellent protection against transients up to 5KV. It features an integrated ESD (electrostatic discharge) protection circuit so that it can be used safely in automotive and consumer electronics applications. It also offers a low junction capacitance, making it suitable for high-speed data applications.The SMAJ200A works by clamping transients to a safe voltage level. This is done by the untidirectional nature of the diode, which blocks forward current but allows under-threshold reverse current to flow when an overvoltage is detected. This reduces the duration and amplitude of the surge, protecting the device from catastrophic damage. The SMAJ200A\'s low capacitance ensures that high-frequency signals are not disrupted during this process.To install the SMAJ200A in your circuit, you must first connect its anode to the circuit power line and the cathode to ground. This will ensure that the transient voltage is clamped between the two connections. However, you should ensure that the transient voltage does not exceed the SMAJ200A\'s working voltage of 200V. It is also important to ensure that the power line does not experience any overvoltage from external sources.In summary, the SMAJ200A is an effective overvoltage protection device that can protect sensitive circuitry from high transients in voltage. Its low capacitance and integrated ESD protection circuit ensure that high-speed data applications are not disrupted, while its powerful clamping action ensures that overvoltage is kept within safe levels. If you need an effective and reliable overvoltage protection device, then the SMAJ200A is an excellent choice.

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