BZX84C12LT3

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Voltage - Zener (Nom) (Vz):	12V
Tolerance:	±5%
Power - Max:	250mW
Impedance (Max) (Zzt):	25 Ohms
Current - Reverse Leakage @ Vr:	100nA @ 8V
Voltage - Forward (Vf) (Max) @ If:	900mV @ 10mA
Operating Temperature:	-65°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23-3 (TO-236)
Base Part Number:	BZX84C12

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Introduction

The BZX84C12LT3 is a single zener diode, which was developed by Diodes Incorporated. It is a type of diode, which is an electrical component used to block or direct current, depending upon the direction of the current flow. This type of diode offers highly reliable electrical performance in a variety of applications. It is designed to handle currents up to 500mA, and a breakdown voltage of 12 volts.

Application Fields

The BZX84C12LT3 can be used in multiple different types of applications. It is most commonly used in electronic circuits, such as in radio transmitters, radio receivers, automotive and power adaptors, and more. The diode is also used in a wide range of other electrical applications, such as rectifiers, voltage regulators and personal computers.

Working Principle

The working principle of the BZX84C12LT3 is fairly simple. Basically, when a voltage is placed across the diode, current will pass through it until the Zener voltage (12 volts) is reached. As the voltage rises beyond 12 volts, a reverse breakdown takes place. This causes the current to stop flowing, and the voltage across the diode is clamped to a value close to the Zener voltage. This process is important in regulating both the voltage and current of the device. This prevents it from taking too much power, and stops it from becoming unstable. The diode will stay at the clamped voltage until the current is taken away, or the voltage is reduced. This can then be used in various applications, such as a voltage regulator, rectifier, or power adaptors.

Conclusion

The BZX84C12LT3 is a single zener diode, which is commonly used in a variety of electrical applications. It is designed to handle up to 500mA of current, and a breakdown voltage of 12 volts. The diode works by clamping the voltage across it to a value close to the Zener voltage after the threshold has been reached. This prevents the device from taking too much power, and helps keep it stable.

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