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SMMSD4148T1G

Name: SMMSD4148T1G
Rating: 4.7 (12 reviews)

DIODE GEN PURP 100V 200MA SOD123

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包 SOD-123-2
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
DiodeType	Standard
Voltage-DCReverse(Vr)(Max)	100 V
Current-AverageRectified(Io)	200mA (DC)
Voltage-Forward(Vf)(Max)@If	1 V @ 10 mA
Speed	Small Signal =< 200mA (Io), Any Speed
ReverseRecoveryTime(trr)	4 ns
Current-ReverseLeakage@Vr	5 µA @ 75 V
Capacitance@VrF	4pF @ 0V, 1MHz
MountingType	Surface Mount
Package/Case	SOD-123
SupplierDevicePackage	SOD-123

概述

Description

The SMMSD4148T1G is a silicon switching diode designed for general-purpose applications. It is commonly used in electronic circuits for rectification and signal processing. With a maximum reverse voltage of 100 volts and a forward current rating of 1 ampere, it can effectively handle various tasks in different electronic devices.
This diode features a fast recovery time, making it suitable for high-speed switching applications. Its compact package design (SOT-23) allows for efficient space utilization on PCBs. The SMMSD4148T1G also offers low forward voltage drop, enhancing energy efficiency during operation.
Typically, it is utilized in applications such as clamping, signal modulation, and as a protection device against voltage spikes. Overall, the SMMSD4148T1G is a reliable component for engineers and designers looking for efficient diodes in their electronic projects.

Features

The SMMSD4148T1G is a Schottky diode characterized by its fast switching speed and low forward voltage drop. Key features include:
1. Voltage Rating: Reverse voltage (V_R) up to 100V, making it suitable for various applications.
2. Current Rating: Maximum forward current (I_F) of 1A, allowing it to handle moderate load conditions.
3. Forward Voltage Drop: Low forward voltage (typically around 0.65V), enhancing efficiency in power applications.
4. Fast Recovery Time: Ideal for high-frequency applications due to its rapid switching capabilities.
5. Package Type: Available in a compact SOD-123 package, facilitating space-saving designs.
6. Temperature Range: Operates effectively across a wide temperature range, ensuring reliability in diverse environments.
7. Applications: Commonly used in switching power supplies, freewheeling diodes, and rectification in various electronic circuits.
Overall, the SMMSD4148T1G is designed for efficient performance in high-frequency and moderate power applications.

Package

The SMMSD4148T1G is packaged in a SOD-123 package type, which is a surface-mount device (SMD) package designed for compact applications.

Pinout

The SMMSD4148T1G is a signal diode with a pin count of 2. It is commonly used for general-purpose switching and rectification applications.
Pin Functions:
1. Anode (A) - The anode terminal is where the current enters the diode when it is forward-biased.
2. Cathode (K) - The cathode terminal is where the current exits; it is marked with a band on the diode body.
The diode is designed to handle a reverse voltage of 100V and a forward current of 1A. It is suitable for various applications, including clamping, protection circuits, and signal processing. Its compact package (SOD-123) allows for easy integration into electronic circuits.

Manufacturer

The SMMSD4148T1G is manufactured by ON Semiconductor, a global semiconductor company. ON Semiconductor specializes in various semiconductor solutions, including power management, analog, and digital signal processing devices. The company serves a wide range of industries, including automotive, communications, computing, consumer electronics, and industrial applications. ON Semiconductor focuses on sustainability and innovation, providing efficient and reliable semiconductor products to meet the growing demands of modern technology.

Application

The SMMSD4148T1G is a silicon switching diode used in various applications, including signal processing, rectification in power supplies, clamping, and protection circuits. It is suitable for high-speed switching and can be used in low-voltage and high-frequency applications. Common areas include consumer electronics, automotive systems, and telecommunications, where reliability and efficiency are critical.

Equivalent

The SMMSD4148T1G is a standard small-signal diode. Equivalent products include the 1N4148, 1N4448, and BAS40. These diodes share similar characteristics, such as reverse voltage and forward current ratings. Always check specific datasheets for exact specifications and suitability for your application.