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MMBD4148

Name: MMBD4148
Rating: 4.7 (12 reviews)

DIODE GEN PURP 100V 200MA SOT23

製造商
製造商。部分 #MMBD4148
包 SOT23
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規格

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus	Obsolete
DiodeType	Standard
Voltage-DCReverse(Vr)(Max)	100 V
Current-AverageRectified(Io)	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
Capacitance@VrF	4pF @ 0V, 1MHz
MountingType	Surface Mount
Package/Case	TO-236-3, SC-59, SOT-23-3
SupplierDevicePackage	SOT-23-3

概述

Description

MMBD4148 typically refers to a course or module focused on the principles and practices of Model Management and Business Development. This course aims to equip students with the skills needed to analyze and develop business models using various methodologies and tools. Key topics often include business model innovation, strategic planning, and the integration of data analytics into decision-making processes.
Students learn to evaluate existing business models, identify opportunities for enhancement, and implement strategies that drive growth and efficiency. The curriculum may also cover case studies and real-world applications, encouraging students to think critically about how businesses can adapt in a rapidly changing environment.
Overall, MMBD4148 provides a comprehensive foundation for students aspiring to careers in business development, entrepreneurship, or management consulting, emphasizing analytical thinking, strategic insight, and practical skills.

Features

The MMBD4148 is a high-speed switching diode designed for various electronic applications. Here are its key features:
1. Low Forward Voltage Drop: Typically around 0.7V at a forward current of 1mA, which improves efficiency in circuits.
2. High Switching Speed: Capable of operating at speeds up to 1000V/μs, making it suitable for high-frequency applications.
3. Reverse Voltage Rating: It has a maximum reverse voltage of 100V, making it suitable for various low to medium voltage applications.
4. Small Package Size: Available in a DO-35 glass package, which is compact and suitable for space-constrained designs.
5. Low Leakage Current: Ensures minimal power loss when the diode is reverse-biased, enhancing overall circuit performance.
6. Wide Range of Applications: Commonly used in switching power supplies, signal detection, and general-purpose rectification.
These features make the MMBD4148 a reliable choice for both consumer and industrial electronic circuits.

Package

The MMBD4148 is typically available in a DO-35 glass package. This small, cylindrical package is designed for discrete semiconductor devices, offering good thermal performance and reliability in electronic applications.

Pinout

The MMBD4148 is a dual general-purpose silicon switching diode. It typically comes in a 2-pin package for each diode, resulting in a total of 4 pins for the dual configuration. The pinout functions are as follows:
1. Pin 1: Anode of Diode 1
2. Pin 2: Cathode of Diode 1
3. Pin 3: Anode of Diode 2
4. Pin 4: Cathode of Diode 2
The MMBD4148 is designed for high-speed switching applications and has a maximum reverse voltage of 100V and a forward current rating of 1A. It is commonly used in various electronic circuits for signal rectification and switching purposes.

Manufacturer

The MMBD4148 is manufactured by several companies, with Fairchild Semiconductor and ON Semiconductor being among the prominent manufacturers. These companies specialize in semiconductor products and are known for producing a wide range of electronic components, including diodes, transistors, integrated circuits, and various other semiconductor devices.
Fairchild Semiconductor, founded in 1957, is recognized for its innovations in the semiconductor industry and has a strong focus on power management and analog technology. ON Semiconductor, established in 1999, is known for its diverse portfolio that supports applications in automotive, industrial, and consumer electronics sectors.
Both companies serve the global electronics market, providing components that are essential for various electronic applications across numerous industries.

Application

MMBD4148 is commonly used in various applications, including switching circuits, signal modulation, and clamping circuits. It serves as a high-speed switching diode in digital electronics, rectification in power supplies, and protection against voltage spikes in signal lines. Additionally, it is utilized in RF applications and can operate in high-frequency environments, making it suitable for telecommunications and data transmission systems.

Equivalent

The MMBD4148 chip is equivalent to the 1N4148 diode, which is a popular general-purpose switching diode. Other similar diodes include BAV99 and 1N4148A. These diodes can often be used interchangeably in low-power applications. Always check the specific electrical characteristics to ensure compatibility for your particular use case.