SMAJ530-M3/61

Voltage - Clamping (Max) @ Ipp:	328V
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:	300W
Current - Peak Pulse (10/1000µs):	910mA
Series:	TransZorb®
Voltage - Breakdown (Min):	209V
Voltage - Reverse Standoff (Typ):	188V
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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TVS - Diodes: SMAJ530-M3/61 application field and working principle

A transient voltage suppression diode, often abbreviated as TVS-diode or just TVS, is a unidirectional diode designed specifically to protect sensitive electronics from high-voltage transients, such as those induced by lightening. The SMAJ530-M3/61 is one such diode. It is a 3 Amp, 600 Volt transient voltage suppression device that is widely used to protect electronic equipment from voltage spikes due to lightning, power cross and other forms of over-voltage.

Application

The SMAJ530-M3/61 diode is widely used in the consumer electronics, security, medical, and IT industries. Typically, it is used to protect sensitive parts like integrated circuits and memory devices from damage due to over-voltage. It is also used in surge protectors and voltage suppressors. It can be found in electrical equipment, such as computers, monitors, printers, and phones.

Working Principle

The SMAJ530-M3/61 diode has a dual-mode protection mechanism. In the first mode, it is able to absorb large voltage spikes (up to 600V). This is done by allowing current to travel through the diode in one direction only. When a large voltage spike exceeds the diode\'s breakdown voltage, the diode responds by quickly turning on and allowing the high-voltage current to discharge. In the second mode, the diode prepares for the next transient voltage spike by ramping down the voltage. This is done by using a breakdown current, which is also referred to as the avalanche current. The breakdown current is designed to gradually reduce the voltage, allowing the diode to turn off gradually and preventing any further damage from occurring. When the voltage has been reduced, the diode is able to shut off completely. This reduces the load created by the current surge and protects other components from damage.

Benefits

The main benefit of the SMAJ530-M3/61 diode is its ability to effectively absorb large voltage spikes. This is made possible by its dual-mode protection mechanism, which allows for both the absorption of high-voltage spikes and the gradual reduction of voltage. The diode also offers excellent protection from noise, making it suitable for use in applications that require a high degree of protection. Its design also ensures that it is relatively resistant to shock and vibration, making it an ideal choice for rough operating environments. Additionally, the SMAJ530-M3/61 diode is RoHS compliant. This means that it meets the requirements of the European Union Directive on the Reduction of Hazardous Substances (RoHS). This directive seeks to reduce the use of hazardous materials, such as lead, in consumer electronics and electronic equipment, making it an environmentally friendly choice. Finally, the diode is also relatively inexpensive, making it an accessible way to protect sensitive electronic equipment from the damaging effects of over-voltage.

Conclusion

The SMAJ530-M3/61 diode is a powerful and cost-effective way to protect sensitive electronics from the damaging effects of over-voltage. Its dual-mode protection mechanism and RoHS compliance make it an ideal choice for a variety of applications. Additionally, its shock and vibration resistance make it suitable for use in harsh and extreme environments. All of these features make it an excellent choice for protecting sensitive electronic parts and equipment.

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