1N4742AHB0G

Series:	Automotive, AEC-Q101
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	12V
Tolerance:	±5%
Power - Max:	1W
Impedance (Max) (Zzt):	40 Ohms
Current - Reverse Leakage @ Vr:	5µA @ 22.8V
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-204AL (DO-41)

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

IntroductionThe 1N4742AHB0G semiconductor device is a single Zener diode commonly used for voltage regulation in a variety of applications. In this article, we will discuss the application field and working principle of the 1N4742AHB0G diode.ApplicationThe 1N4742AHB0G is a widely used Zener diode, made of silicon avalanche breakdown in a small package size. The 1N4742AHB0G is an ideal solution for voltage regulation needs in a variety of applications, including consumer electronics, automotive electronics, and computers. The device is also very efficient, as it features a high-power dissipation level and a steady reverse biased output voltage with little temperature drifts.In consumer electronics, the 1N4742AHB0G can be used to regulate voltage in power supplies, such as audio amplifiers, digital-to-analogue converters, and other high power consumer applications. This device can also be used in automotive electronics, as its high power dissipation capability makes it ideal for applications such as automotive power supplies, lighting, and other automotive electronics.In computer electronics, the 1N4742AHB0G is often used in power supply circuits, such as digital-to-analogue converters. With its robust construction and high power dissipation capabilities, the device is suitable for high power computing operations, such as high speed gaming and other data processing operations.Working PrincipleThe 1N4742AHB0G is a single Zener diode, which means that it has two layers of doped semiconductor material. The diode is typically constructed of layers of silicon and aluminium, which form a p-n junction. When a voltage is applied to the device, the diode will start to conduct current, allowing electrons to flow.When the voltage level reaches the breakdown voltage, or the Zener voltage, electrons are drawn to the p-n junction region, creating an avalanche breakdown. This breakdown causes electrons to flow in the reverse direction, leading to a decreasing level of voltage. The voltage level is maintained to a steady level due to a phenomenon known as Thevenin\'s rule, which states that the voltage at the two ends of a circuit is the same.A zener diode provides an ideal voltage regulating solution for power circuits, as the device works to maintain the output voltage at a steady level and as the input voltage fluctuates. The 1N4742AHB0G has a reverse bias breakdown voltage of 6.2V, making it well-suited for many high power applications.ConclusionThe 1N4742AHB0G is a widely used Zener diode with a range of applications including consumer electronics, automotive electronics, and computers. The device is constructed with two layers of doped semiconductor material and features a high power dissipation level and a steady reverse biased output voltage with little temperature drifts. The 1N4742AHB0G provides an ideal voltage regulating solution for power circuits, as it maintains the output voltage at a steady level and as the input voltage fluctuates.

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

Part Number	Manufacturer	Price	Quantity	Description