Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| DiodeConfiguration | 1 Pair Series Connection |
| DiodeType | Standard |
| Voltage-DCReverse(Vr)(Max) | 100 V |
| Current-AverageRectified(Io)(perDiode) | 200mA |
| 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 |
| OperatingTemperature-Junction | -55°C ~ 150°C |
| MountingType | Surface Mount |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
Overview
Description
The MMBD4148SE is a type of switching diode, commonly used in electronic circuits for fast switching applications. It is a surface-mount device, which means it is designed to be mounted directly onto the surface of a printed circuit board (PCB), facilitating compact and efficient circuit design. The diode is part of the MMBD4148 series, which is known for its high-speed switching capabilities and is often used in signal processing and digital circuits.
Key features of the MMBD4148SE include a low forward voltage drop and high reverse voltage capability, typically around 75V, which makes it suitable for a variety of applications where space and efficiency are crucial. Its small package size, usually SOT-23, allows for high-density PCB designs.
In summary, the MMBD4148SE is valued in electronic design for its reliability, fast switching speed, and compact size, making it ideal for applications like voltage clamping, signal rectification, and as a component in high-frequency circuits.
Key features of the MMBD4148SE include a low forward voltage drop and high reverse voltage capability, typically around 75V, which makes it suitable for a variety of applications where space and efficiency are crucial. Its small package size, usually SOT-23, allows for high-density PCB designs.
In summary, the MMBD4148SE is valued in electronic design for its reliability, fast switching speed, and compact size, making it ideal for applications like voltage clamping, signal rectification, and as a component in high-frequency circuits.
Equivalent
The MMBD4148SE is a surface-mount switching diode. Equivalent products include 1N4148BAS161N914, and LL4148 These diodes have similar electrical characteristics and are suitable for high-speed switching applications. Always check the datasheets for specific electrical parameters to ensure compatibility for your application.
Features
The MMBD4148SE is a dual high-speed switching diode commonly used in various electronic applications. Its key features include:
1. Configuration: Dual diodes in a common cathode configuration.
2. High Speed: Fast switching performance, making it suitable for high-speed applications.
3. Reverse Voltage: Typically offers a reverse voltage of up to 100V.
4. Forward Current: Can handle a forward continuous current of about 200mA.
5. Low Capacitance: Low junction capacitance, which enhances its performance in high-frequency operations.
6. Power Dissipation: Usually designed for power dissipation around 350mW.
7. Package: Available in small surface-mount technology (SMT) packages such as SOT-23, which is beneficial for compact circuit designs.
8. Temperature Range: Operates efficiently over a broad temperature range, often from -65°C to +150°C.
These features make the MMBD4148SE suitable for applications like signal processing, general-purpose switching, and amplification tasks in compact electronic devices.
1. Configuration: Dual diodes in a common cathode configuration.
2. High Speed: Fast switching performance, making it suitable for high-speed applications.
3. Reverse Voltage: Typically offers a reverse voltage of up to 100V.
4. Forward Current: Can handle a forward continuous current of about 200mA.
5. Low Capacitance: Low junction capacitance, which enhances its performance in high-frequency operations.
6. Power Dissipation: Usually designed for power dissipation around 350mW.
7. Package: Available in small surface-mount technology (SMT) packages such as SOT-23, which is beneficial for compact circuit designs.
8. Temperature Range: Operates efficiently over a broad temperature range, often from -65°C to +150°C.
These features make the MMBD4148SE suitable for applications like signal processing, general-purpose switching, and amplification tasks in compact electronic devices.
Pinout
The MMBD4148SE is a dual general-purpose switching diode in a surface-mount package. It typically comes in a SOT-23 package, which has a total of 3 pins.
- Pin 1: Cathode of Diode 1
- Pin 2: Anode of Diode 1 and Cathode of Diode 2
- Pin 3: Anode of Diode 2
This configuration allows the two diodes to be used in series or parallel configurations depending on circuit needs. The diodes are commonly used in high-speed switching applications due to their fast response times.
- Pin 1: Cathode of Diode 1
- Pin 2: Anode of Diode 1 and Cathode of Diode 2
- Pin 3: Anode of Diode 2
This configuration allows the two diodes to be used in series or parallel configurations depending on circuit needs. The diodes are commonly used in high-speed switching applications due to their fast response times.
Manufacturer
The MMBD4148SE is manufactured by ON Semiconductor. ON Semiconductor, now known as onsemi, is a leading semiconductor company that supplies a wide range of semiconductor solutions, including energy-efficient power and signal management, logic, discrete, and custom devices. The company serves a variety of markets such as automotive, industrial, cloud, communications, and consumer electronics. onsemi is known for its focus on innovation and sustainability, aiming to provide high-performance and efficient semiconductor solutions that enhance energy efficiency and enable smart technology.
Application
The MMBD4148SE is a dual switching diode commonly used in high-speed switching applications. Its key application areas include:
1. Signal Processing: Used in digital signal processing circuits for switching signals rapidly.
2. Communication Systems: Employed in RF and microwave communications for switching and signal routing.
3. Rectification: Suitable for small signal rectification in power supplies and voltage multipliers.
4. Clipping and Clamping: Used in analog circuits to protect against voltage spikes.
5. Sampling Circuits: Involved in sample-and-hold circuits due to its fast response.
6. General-Purpose Switching: Ideal for general high-speed switching applications in various electronic devices.
These characteristics make it versatile for use in diverse electronic applications.
1. Signal Processing: Used in digital signal processing circuits for switching signals rapidly.
2. Communication Systems: Employed in RF and microwave communications for switching and signal routing.
3. Rectification: Suitable for small signal rectification in power supplies and voltage multipliers.
4. Clipping and Clamping: Used in analog circuits to protect against voltage spikes.
5. Sampling Circuits: Involved in sample-and-hold circuits due to its fast response.
6. General-Purpose Switching: Ideal for general high-speed switching applications in various electronic devices.
These characteristics make it versatile for use in diverse electronic applications.
Package
The MMBD4148SE is a dual diode housed in a SOT-23 package. This package type is commonly used for surface-mount technology (SMT) applications, offering a compact form factor ideal for high-density circuit boards.
