Series:	MMQA
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Type:	Zener
Unidirectional Channels:	4
Voltage - Reverse Standoff (Typ):	4V
Voltage - Breakdown (Min):	5.89V
Voltage - Clamping (Max) @ Ipp:	9V
Current - Peak Pulse (10/1000µs):	2.66A (8/20µs)
Power - Peak Pulse:	150W
Power Line Protection:	No
Applications:	General Purpose
Capacitance @ Frequency:	--
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	SC-74, SOT-457
Supplier Device Package:	SC-74
Base Part Number:	MMQA

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MMQA6V2T1 Application Field and Working Principle

Lower capacitance, higher power ratings, and higher ESD protection levels are what the MMQA6V2T1 Transient Voltage Suppressor (TVS) Diodes can provide. This device is designed to protect a circuit from voltage spikes that occur due to normal ESD, lightning, or other electrical transients. It is ideal for protecting against over-voltage and over-current events in many low voltage applications.

Device Overview

The MMQA6V2T1 is a surface mount (SMT) device that can be used for a wide variety of applications. It is designed in a SOT-25 package that is small enough to fit into almost any circuit board. It has extremely low capacitance, which allows it to effectively suppress over-voltage transients without causing any additional noise in the circuit. This device also offers a wide standoff voltage, with a maximum rating of 6 volts. This range makes it suitable for a variety of applications, such as protecting against over-voltage or over-current transients in low voltage circuits.

Working Principle

The MMQA6V2T1 works by redirecting excess voltage away from the protected circuit and dissipating it as heat. When a voltage spike occurs, the MMQA6V2T1 acts as a switch, sensing the excess voltage and automatically diverting it away from the protected circuit and into a grounding path. This process helps to protect any sensitive components or wires from the potentially damaging voltage.

Applications

The MMQA6V2T1 is ideal for use in multiple high power, low-voltage applications. It can be used to protect against voltage spikes in automotive electronics, lighting systems, battery packs, power supplies, and many other low voltage applications. It is also suitable for use in high frequency circuits, such as those used in RF and microwave applications.

Conclusion

The MMQA6V2T1 is a highly reliable and versatile Transient Voltage Suppressor (TVS) diode. It offers low capacitance with a wide standoff voltage range, making it well suited for use in a variety of low voltage applications. It is designed to quickly and effectively dissipate any large, over-voltage transients that occur in order to protect sensitive devices. As such, the device is ideal for use in a wide variety of high power, low-voltage applications, making it a great choice for any circuit protection needs.

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