1N4758A-TAP

Series:	Automotive, AEC-Q101
Packaging:	Tape & Box (TB)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	56V
Tolerance:	±5%
Power - Max:	1.3W
Impedance (Max) (Zzt):	110 Ohms
Current - Reverse Leakage @ Vr:	5µA @ 42.6V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	175°C (TJ)
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-41
Base Part Number:	1N4758

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

The 1N4758A-TAP diode is part of the family of single, low-power zener diodes. They are designed for different applications and can be used as clamping devices, stabilizers, shunt regulators and transient suppressors.1N4758A-TAP diodes are available in several different packages and have a wide voltage range, making them suitable for many different projects. This article will discuss the application fields and the working principles of these diodes.

The Application Fields

1N4758A-TAP diodes can be used to stabilize and protect electrical circuits in many different types of equipment. These diodes can protect circuits and components from excessively high voltages, such as those that may occur when lightning strikes nearby. They can also act as voltage clamps that limit the voltage across the failed components, thus avoiding further damage. The 1N4758A-TAP diodes can also be used as transient suppressors, to protect circuits from voltage spikes caused by ESD (electrostatic discharge). They can also be used as shunt regulators to maintain a constant voltage across an entire circuit without the need for feedback. The diodes can also be used to regulate the voltage of AC power supplies. When used with a capacitor, the diode can act as an inductor and provide a cleaner signal than that which the capacitor alone can provide. This can be helpful in reducing fluid noise and ringing in preamps and mixers.

The Working Principles

The 1N4758A-TAP diodes are zener diodes, which are a type of diode that has a different construction than a regular diode. Instead of a single PN junction, zener diodes have two PN junctions in series. When forward current is applied to a zener diode, the voltage across the diode is clamped to the Zener voltage, which is determined by the material and doping levels used in the construction of the diode. This voltage is typically very stable and is not affected by temperature or other environmental factors. When the voltage across the zener diode exceeds the Zener voltage, the excess current passes through the second junction, creating a current path that bypasses the main circuit and dissipates the excess voltage in the form of heat. This allows the voltage across the main circuit to remain stable and prevents damage to the components in the circuit.

Conclusion

The 1N4758A-TAP diode is a single, low-power zener diode designed for a variety of applications. It can be used in circuits to stabilize and protect them from overvoltage, as well as to regulate AC power supplies and provide clean, low-noise signals. The diode works by clamping the voltage to a predetermined Zener voltage and dissipating excess voltage in the form of heat. This makes the 1N4758A-TAP an ideal choice for a variety of projects, from light bulbs and TV sets to preamps and mixers.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description