1N4744A

Imagens apenas para referência

DIODE ZENER 15 V 1W DO-41G

365 Garantia de Qualidade em 1 dia

7*24 Garantia de serviço em 24 horas

90-Garantia de pós-venda em 1 dia

Garantia de Produto Genuíno

Especificações

Atributo Valor
Supplier Rectron USA
Package Tape & Reel (TR)
ProductStatus Active
Voltage-Zener(Nom)(Vz) 15 V
Tolerance ±5%
Power-Max 1 W
Impedance(Max)(Zzt) 14 Ohms
Current-ReverseLeakage@Vr 5 µA @ 11.4 V
Voltage-Forward(Vf)(Max)@If 1 V @ 100 mA
MountingType Through Hole
Package/Case DO-204AL, DO-41, Axial

Visão Geral

Description

The 1N4744A is a Zener diode designed for voltage stabilization and regulation applications. It is part of the 1N47xx series, which are commonly used for their reliability and performance. The 1N4744A has a nominal Zener voltage of 15 volts and a power dissipation of 1 watt, making it suitable for general-purpose voltage regulation in electronic circuits.
Key features of the 1N4744A include:
- Regulation: Provides a stable reference voltage, useful in voltage regulation circuits.
- Power: Rated for a power dissipation of 1 watt, suitable for low to medium power applications.
- Package: Typically comes in a DO-41 axial package, allowing for easy integration into various circuit boards.
- Temperature Coefficient: Designed to maintain stability across a wide temperature range.
Applications for the 1N4744A include power supply circuits, voltage reference circuits, and overvoltage protection. Its reliability and efficiency make it a staple component in automotive, industrial, and consumer electronics.

Equivalent

The 1N4744A is a Zener diode with a voltage rating of 15V. Equivalent products include:
- 1N4744
- 1N4744B
- BZX55C15
- BZX85C15
- BZV55-C15
- 1SMA4744A
These components have similar electrical characteristics and can often be used as substitutes in circuits requiring a 15V Zener diode. Always check datasheets to confirm compatibility in your specific application.

Features

The 1N4744A is a Zener diode with a nominal Zener voltage of 15V. It is designed for voltage regulation applications. Key features include a power dissipation of 1W, a tolerance of ±5%, and a maximum Zener impedance of 13 ohms. The diode typically operates within a current range from 1mA to 81mA. It comes in a DO-41 package, which is axial-lead and suitable for through-hole mounting. The 1N4744A is known for its stability and reliability in providing voltage regulation in circuits. It also features a low noise figure, making it suitable for various electronic applications where voltage stabilization is essential.

Pinout

The 1N4744A is a Zener diode, commonly used for voltage regulation. It has two pins: the anode and the cathode. The primary function of the 1N4744A is to maintain a stable reference voltage of 15 volts across its terminals when reverse-biased, making it suitable for use in voltage regulation applications. Like other Zener diodes, it allows current to flow in the reverse direction when the voltage exceeds the Zener breakdown voltage, thus stabilizing the voltage across the load.

Manufacturer

The 1N4744A is a type of Zener diode, and it is manufactured by several semiconductor companies, including ON Semiconductor, Vishay Intertechnology, Nexperia, and Microsemi, among others. These companies are involved in the design and manufacture of semiconductors, which are essential components in electronic devices.
1. ON Semiconductor: This is an American company known for providing a wide range of semiconductor solutions, including power management, sensors, and discrete devices like diodes.
2. Vishay Intertechnology: An American manufacturer of discrete semiconductors and passive electronic components. They supply a broad portfolio of products that serve various industries, including automotive and consumer electronics.
3. Nexperia: A global semiconductor company headquartered in the Netherlands, specializing in producing discrete components, logic devices, and MOSFETs.
4. Microsemi: Now part of Microchip Technology, this company provided semiconductor and system solutions, focusing on markets like communications and defense.
These companies are integral to the electronics supply chain, producing components necessary for the function and efficiency of countless electronic devices and systems globally.

Application

The 1N4744A is a Zener diode commonly used in applications requiring voltage regulation and stabilization. It is often utilized in power supply circuits to maintain a constant output voltage despite variations in input voltage or load conditions. This diode is also employed in overvoltage protection circuits to safeguard sensitive electronic components. Furthermore, it can be used in voltage reference circuits and waveform clipper circuits. Its reliability and precision make it suitable for use in consumer electronics, industrial equipment, and communication devices. The 1N4744A is particularly useful in ensuring consistent performance in environments with fluctuating electrical conditions.

Package

The 1N4744A is a Zener diode commonly packaged in a DO-41 (also known as DO-204AL) axial-lead package. This package is cylindrical with leads extending from both ends, suitable for through-hole mounting on printed circuit boards.

Produtos relacionados a 1N4744A