SML4742-E3/61 Allicdata Electronics
Allicdata Part #:

SML4742-E3/61GITR-ND

Manufacturer Part#:

SML4742-E3/61

Price: $ 0.13
Product Category:

Discrete Semiconductor Products

Manufacturer: Vishay Semiconductor Diodes Division
Short Description: DIODE ZENER 12V 1W DO214AC
More Detail: Zener Diode 12V 1W ±10% Surface Mount DO-214AC (SM...
DataSheet: SML4742-E3/61 datasheetSML4742-E3/61 Datasheet/PDF
Quantity: 1000
1 +: $ 0.13000
10 +: $ 0.12610
100 +: $ 0.12350
1000 +: $ 0.12090
10000 +: $ 0.11700
Stock 1000Can Ship Immediately
$ 0.13
Specifications
Series: Automotive, AEC-Q101
Packaging: Tape & Reel (TR) 
Part Status: Active
Voltage - Zener (Nom) (Vz): 12V
Tolerance: ±10%
Power - Max: 1W
Impedance (Max) (Zzt): 9 Ohms
Current - Reverse Leakage @ Vr: 5µA @ 9.1V
Operating Temperature: 150°C
Mounting Type: Surface Mount
Package / Case: DO-214AC, SMA
Supplier Device Package: DO-214AC (SMA)
Description

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Introduction

The SML4742-E3/61 is a single-level Zener diode that is used to regulate and control input voltages and currents. It is designed to protect against overvoltage and overcurrent conditions, and is typically found in power supplies, motor controllers, and other applications where regulation is required. The SML4742-E3/61 is designed to maximize reliability, performance, and efficiency, resulting in superior performance in comparison to other Zener diodes. This article will discuss the application fields, working principle, and characteristics of the SML4742-E3/61.

Application Fields

The SML4742-E3/61 is suitable for use in a variety of applications, including: - Power supplies, inverters, and other electronic controls - Motor controllers, voltage regulators, and other voltage or current control devices - Automotive, industrial, and medical equipment- Electronics circuits and components - Telecommunications and computing systems - Home appliance control systemsThe SML4742-E3/61 can also be used in applications where it is necessary to maintain precise regulation of input voltage or current levels. This regulation is accomplished through the precise adjustment of the reverse breakdown voltage of the device in order to maintain a constant voltage level. This helps to reduce noise within a system, ensuring safe and accurate operation.

Working Principle

The SML4742-E3/61 is a Zener diode, which means that it is constructed of two p-n junctions that are connected back to back in order to form a single semiconductor device. The reverse breakdown voltage is defined by the space between the two p-n junctions, which is known as the Zener breakdown region. When the voltage across the device exceeds the value of the reverse breakdown voltage, the current flow will be limited, which will reduce the total output voltage of the device. This allows for precise control and regulation of the input voltage. The SML4742-E3/61 is constructed with a variety of materials, including silicon and zinc oxide, in order to achieve the highest level of reliability and performance. By using these materials, the device can effectively reduce noise and other disturbances that may be present in the system.

Characteristics

The SML4742-E3/61 has a number of characteristics that make it an ideal choice for any application requiring precise control of voltages or currents. - Low voltage rating: The device is designed to operate at low voltage levels, allowing it to be used in applications where low voltage levels are required. - High efficiency: The efficient design of the device helps to ensure maximum reliability and performance. - High temperature operation: The device is capable of operating in temperatures up to 175℃, allowing for optimal performance in harsh environments.- Low noise operation: The low noise operation of the device ensures that it will not produce significant noise levels in the system, which could otherwise interfere with the operation of other components or devices. - Easy installation: The device is designed for easy installation, with features such as predrilled holes for mounting and thread-on terminals for quick connection.

Conclusion

The SML4742-E3/61 is a single-level Zener diode that is designed to provide a reliable, efficient, and precise control of voltages or currents. It is suitable for use in a variety of applications and is designed to operate reliably in challenging environments. The device is also designed with features to facilitate easy installation and low noise operation, and is capable of providing superior performance when compared to other Zener diodes.

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

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