1N4448WT

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1N4448WT

+Nomenclature

DIODE STANDARD 75V 200MA SOD523F

  • FabricantSemi - conducteurs

  • Pièce fabricant #1N4448WT

  • En stock6114

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Spécifications

Attribut Valeur
Part Status Active
Technology Standard
Voltage - DC Reverse (Vr) (Max) 75 V
Current - Average Rectified (Io) 200mA
Voltage - Forward (Vf) (Max) @ If 1 V @ 100 mA
Speed Small Signal =< 200mA (Io), Any Speed
Current - Reverse Leakage @ Vr 5 µA @ 75 V
Capacitance @ Vr, F 4pF @ 0V, 1MHz
Mounting Type Surface Mount
Package / Case SC-79, SOD-523F
Supplier Device Package SOD-523F
Operating Temperature - Junction -55°C ~ 150°C
Base Product Number 1N4448
Reverse Recovery Time (trr) 4 ns

Présentation

Description

The 1N4448WT is a general-purpose silicon switching diode, widely used in electronic circuits for its fast switching capabilities and reliability. It is designed for low to moderate power applications, offering a maximum reverse voltage of 100 volts and a forward current rating of 1 ampere. The diode has a low forward voltage drop, typically around 0.7 volts, which enhances its efficiency in various applications.
Key features of the 1N4448WT include high-speed operation, making it suitable for high-frequency switching applications, and a wide operating temperature range of -65°C to +150°C. It is commonly utilized in signal processing, rectification, and as a protection device in circuits.
The package type is usually DO-35, providing ease of integration into printed circuit boards. Overall, the 1N4448WT is a versatile component that serves essential functions in both commercial and industrial electronics, making it a staple in the design and development of electronic systems.

Equivalent

The 1N4448WT is a standard silicon switching diode. Equivalent products include the 1N4448 1N4148, and 1N5210. Other compatible diodes may include the BAT54 and BAV99, depending on the application. Always check specifications like reverse voltage and current ratings to ensure compatibility.

Features

The 1N4448WT is a high-speed switching diode, commonly used in various electronic applications. Key features include:
1. Max Reverse Voltage: Typically rated at 100V, making it suitable for various circuit applications.
2. Forward Current: Capable of handling continuous forward current up to 1A.
3. Fast Switching Speed: Designed for rapid switching, with a recovery time of approximately 75ns, enabling efficient performance in high-frequency applications.
4. Low Forward Voltage Drop: Typically around 0.7V at 1A, which helps to minimize power loss.
5. Package Type: Available in DO-35 glass package, ensuring robustness and reliability.
6. Temperature Range: Operates efficiently across a wide temperature range, typically from -55°C to +150°C.
7. Applications: Ideal for use in signal demodulation, clamping, and switching applications.
Overall, the 1N4448WT is a versatile diode suitable for both general-purpose and specialized electronic uses.

Pinout

The 1N4448WT is a standard switching diode with a pin count of 2. It is primarily used for high-speed switching applications.
Pin Functions:
1. Anode (Pin 1): This is the positive side of the diode, where current enters when the diode is forward-biased.
2. Cathode (Pin 2): This is the negative side, marked by a stripe on the diode, where current exits when the diode is conducting.
The 1N4448WT has a maximum reverse voltage of 100V and can handle forward current up to 1A, making it suitable for a variety of electronic circuits, including signal processing and clamping applications.

Manufacturer

The 1N4448WT is manufactured by various semiconductor companies, but one of the well-known manufacturers is ON Semiconductor. ON Semiconductor is a global supplier of semiconductor-based solutions, focusing on a wide range of applications, including automotive, industrial, and consumer electronics. The company specializes in products such as power management, analog, and discrete components, serving diverse markets with high-performance solutions.
In general, manufacturers of the 1N4448WT and similar components are part of the electronics industry, which encompasses companies that design, fabricate, and sell various electronic components, integrated circuits, and systems. These companies often engage in research and development to innovate and improve semiconductor technologies, addressing the growing demands of electronic devices and systems in multiple sectors.

Application

The 1N4448WT is a general-purpose silicon switching diode primarily used in applications such as signal processing, clamping, and waveform shaping. It is suitable for fast switching applications in digital circuits, including logic-level shifting and high-speed switching in telecommunications. Additionally, it can be utilized in power supply circuits for rectification and protection against reverse polarity. Its low forward voltage drop and capability to handle high switching speeds make it ideal for use in consumer electronics, automotive applications, and various industrial control systems.

Package

The 1N4448WT is typically packaged in a standard DO-35 glass package. This package type is commonly used for small signal diodes, providing a compact form factor suitable for various electronic applications.