TLZ3V9A-GS18

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	3.9V
Tolerance:	--
Power - Max:	500mW
Impedance (Max) (Zzt):	50 Ohms
Current - Reverse Leakage @ Vr:	3µA @ 1V
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 200mA
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	DO-213AC, MINI-MELF, SOD-80
Supplier Device Package:	SOD-80 MiniMELF

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Introduction

TLZ3V9A-GS18 is a single Zener diode, a type of diode that is used for voltage regulation. This device is often employed in low power applications where a steady supply of regulated voltage is required. This diode tends to be fairly low power, but still offers enough resistance to maintain a steady voltage over a wide range of conditions. The following sections will provide an overview of the applications for TLZ3V9A-GS18 and its working principle.

Application Field and Working Principle

TLZ3V9A-GS18 is often used on a variety of printed circuit boards (PCBs) and other electronic devices. It can be used in a range of roles, including voltage regulation, voltage limiting, voltage protection, and transient suppression. One common application is in power supply circuits. This diode regulates the current of the power supply, ensuring that the right amount of power is provided to an attached device without putting it in danger of overload.The working principle of TLZ3V9A-GS18 is similar to that of other Zener diodes. It is designed to react when the voltage reaches a certain level, at which point it will begin to conduct electricity in the opposite direction. This creates the desired effect of regulating the voltage supplied to the device. With this diode, the voltage is maintained at a constant level, allowing the attached device to function properly even under varying conditions.

Benefits

One key advantage of TLZ3V9A-GS18 is its low cost. This makes them well suited for use in smaller scale and budget applications, where even a small decrease in cost can have a big impact on the budget. This diode also offers relatively low power consumption. Despite being relatively low power, it still offers power regulation capabilities that ensure that the connected device receives the correct amount of power.The response time of TLZ3V9A-GS18 is also very fast. This ensures that the voltage level is maintained and remains steady even in sudden changes in conditions. This is important in applications such as in power supply where even the slightest changes can have disastrous results.

Compatibility

TLZ3V9A-GS18 is compatible with a variety of different components. This includes other Zener diodes, transistors, and Thyristors. This means that it can often be used in existing circuits without the need for extensive re-design. This makes it simple to add this diode into any existing design, making it a cost-effective solution for many applications.

Conclusion

TLZ3V9A-GS18 is a single Zener diode that is used for voltage regulation. It is often used in smaller scale and budget applications due to its low cost and power consumption. This diode is also capable of regulating voltage levels rapidly, ensuring that connected devices stay safe even when the voltage levels suddenly change. Additionally, it is compatible with a variety of other components, making it an easy integration option for existing designs.

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