Спецификации
| Атрибут | Ценность |
| 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 |
Обзор
Description
The SMMSD4148T1G is a surface-mount switching diode commonly used in electronic circuits for fast switching applications. It is part of the 1N4148 series and is popular due to its compact SOD-123 package, making it suitable for high-density circuit boards. The diode is made by manufacturers like ON Semiconductor and others.
Key features of the SMMSD4148T1G include its low forward voltage drop and high-speed switching capability, which are essential for minimizing power loss and ensuring efficient performance in high-frequency applications. Typically, it has a maximum reverse voltage of 100 volts and a forward current of up to 200 mA.
This diode is widely used in signal processing, digital circuits, and in protecting circuits against voltage spikes. Its reliability and efficiency make it an ideal choice for applications in telecommunications, computers, and industrial equipment. Its RoHS compliance also indicates that it meets environmental standards for electronic components.
Key features of the SMMSD4148T1G include its low forward voltage drop and high-speed switching capability, which are essential for minimizing power loss and ensuring efficient performance in high-frequency applications. Typically, it has a maximum reverse voltage of 100 volts and a forward current of up to 200 mA.
This diode is widely used in signal processing, digital circuits, and in protecting circuits against voltage spikes. Its reliability and efficiency make it an ideal choice for applications in telecommunications, computers, and industrial equipment. Its RoHS compliance also indicates that it meets environmental standards for electronic components.
Equivalent
The SMMSD4148T1G is a surface-mount switching diode. Its equivalent products include the 1N41481N4448 MMSD4148and LL4148These diodes offer similar electrical characteristics and are often used interchangeably in applications requiring fast switching and low forward voltage drop. Always verify the specifications to ensure compatibility with your specific application.
Features
The SMMSD4148T1G is a high-speed switching diode known for its reliability and efficiency. Key features include:
1. Fast Switching Speed: Designed for fast switching applications with a recovery time typically around 4 ns, making it suitable for high-frequency applications.
2. Surface-Mount Package: Comes in a compact SOD-123 package, which is ideal for space-constrained designs and offers ease of assembly.
3. Reverse Voltage: Capable of handling a reverse voltage of up to 100V, accommodating a wide range of applications.
4. Forward Current: Supports a forward current of 200 mA, suitable for various low-power switching applications.
5. Low Leakage Current: Exhibits low reverse leakage current, enhancing efficiency and performance in circuits.
6. Temperature Range: Operates effectively within a wide temperature range, providing reliability under various environmental conditions.
7. RoHS Compliant: Meets the Restriction of Hazardous Substances (RoHS) standards, ensuring environmental safety.
These features make the SMMSD4148T1G a versatile component for use in consumer electronics, communication equipment, and other high-speed switching applications.
1. Fast Switching Speed: Designed for fast switching applications with a recovery time typically around 4 ns, making it suitable for high-frequency applications.
2. Surface-Mount Package: Comes in a compact SOD-123 package, which is ideal for space-constrained designs and offers ease of assembly.
3. Reverse Voltage: Capable of handling a reverse voltage of up to 100V, accommodating a wide range of applications.
4. Forward Current: Supports a forward current of 200 mA, suitable for various low-power switching applications.
5. Low Leakage Current: Exhibits low reverse leakage current, enhancing efficiency and performance in circuits.
6. Temperature Range: Operates effectively within a wide temperature range, providing reliability under various environmental conditions.
7. RoHS Compliant: Meets the Restriction of Hazardous Substances (RoHS) standards, ensuring environmental safety.
These features make the SMMSD4148T1G a versatile component for use in consumer electronics, communication equipment, and other high-speed switching applications.
Pinout
The SMMSD4148T1G is a surface-mount switching diode. It typically comes in a SOD-123 package, which is a small outline diode package designed for surface mounting. The package generally has a 2-pin configuration:
1. Anode (A): The positive terminal of the diode.
2. Cathode (K): The negative terminal, usually marked by a line on the diode body.
The primary function of the SMMSD4148T1G is to allow current to flow in one direction (from anode to cathode) while blocking it in the opposite direction, making it useful in switching applications. This diode is often used in applications like high-speed switching, signal processing, and protection circuits due to its fast switching speed and low forward voltage drop.
1. Anode (A): The positive terminal of the diode.
2. Cathode (K): The negative terminal, usually marked by a line on the diode body.
The primary function of the SMMSD4148T1G is to allow current to flow in one direction (from anode to cathode) while blocking it in the opposite direction, making it useful in switching applications. This diode is often used in applications like high-speed switching, signal processing, and protection circuits due to its fast switching speed and low forward voltage drop.
Manufacturer
The SMMSD4148T1G is manufactured by ON Semiconductor, now known as onsemi. Onsemi is a leading global supplier of semiconductor-based solutions. The company specializes in designing and delivering a comprehensive portfolio of energy-efficient products, including power management, analog devices, sensors, logic, timing, connectivity, discrete, SoC (System on Chip), and custom devices. Onsemi's products are integral to a wide range of applications, serving industries such as automotive, industrial, consumer electronics, communications, and computing. The company is known for its focus on innovation, quality, and sustainability, aiming to support customers in creating smart and energy-efficient products.
Application
The SMMSD4148T1G is a high-speed switching diode commonly used in various electronic applications. Its primary application areas include:
1. Signal Processing: Acts as a switch in signal processing circuits.
2. High-Frequency Applications: Suitable for RF circuits due to its fast switching capabilities.
3. Rectification: Used in low-current rectification tasks.
4. Clamping and Protection: Provides over-voltage protection in various circuits.
5. Mixers and Multipliers: Used in RF and microwave circuits for signal mixing.
Its small package makes it ideal for compact and portable electronic devices.
1. Signal Processing: Acts as a switch in signal processing circuits.
2. High-Frequency Applications: Suitable for RF circuits due to its fast switching capabilities.
3. Rectification: Used in low-current rectification tasks.
4. Clamping and Protection: Provides over-voltage protection in various circuits.
5. Mixers and Multipliers: Used in RF and microwave circuits for signal mixing.
Its small package makes it ideal for compact and portable electronic devices.
Package
The SMMSD4148T1G is a surface-mount switching diode in a SOD-123 package.
