1N5342/TR8

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	6.8V
Tolerance:	±20%
Power - Max:	5W
Impedance (Max) (Zzt):	1 Ohms
Current - Reverse Leakage @ Vr:	10µA @ 4.9V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 1A
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Through Hole
Package / Case:	T-18, Axial
Supplier Device Package:	T-18
Base Part Number:	1N5342

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<div class="content-main"> <div class="content-heading"> <h3>1N5342/TR8 Application Field and Working Principle</h3> </div> <div class="content-body"> <p>The 1N5342/TR8 is a single Zener diode. Its operating range is from -55°C to +125°C. It is mainly used as protection against electrostatic discharge (ESD) and in reverse-voltage protection for electrical and electronic equipment. It can also be used for voltage-regulation and stabilizing voltages in power supplies, computer systems, and control circuits.</p> <p>A Zener diode is a diode that is specially constructed to allow current to flow in the reverse direction when the reverse voltage is above a certain value, known as the breakdown voltage or Zener voltage. This is known as Zener breakdown. In the 1N5342/TR8, the breakdown voltage is 3.9V. When the reverse voltage reaches 3.9V, the diode will start to conduct, allowing current to flow in the reverse direction. This current keeps the voltage at a constant 3.9V, or “regulates” it.</p> <p>The 1N5342/TR8 is particularly useful in ESD protection. It can withstand up to 20kV of ESD Electrostatic Discharge (ESD) and provide protection for sensitive circuitry against ESD damage. The diode can also be used for reverse-voltage protection in circuits; the device will junction breakdown and provide a low-impedance path for any reverse current, thus preventing damage to the device and circuit.</p> <p>The 1N5342/TR8 also finds applications in power supplies, computer systems, and control circuits. The diode can be used to maintain a constant voltage at the output of a power supply, and it can also be used to stabilize voltages on control circuits. </p> <p>The 1N5342/TR8 is a versatile device with many applications in electrical and electronic circuits. It is especially useful in ESD protection, reverse-voltage protection, and voltage regulation or stabilizing circuits.</p> </div></div>

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