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MMBD4148CC

Name: MMBD4148CC
Rating: 4.7 (12 reviews)

DIODE ARRAY GP 100V 200MA SOT23

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製造商。部分 #MMBD4148CC
包 SOT23-3
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
DiodeConfiguration	1 Pair Common Cathode
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

概述

Description

MMBD4148CC is a type of diode, specifically a switching diode, widely used in electronic circuits for its fast switching capabilities and low forward voltage drop. It is part of the 1N4148 family and is known for its reliability in applications such as signal processing, clipping, and clamping. The "MM" prefix typically indicates a manufacturer designation, while "B4148" suggests it is a variant of the standard 1N4148 diode suited for specific requirements.
The diode's key features include a maximum reverse voltage of approximately 100 volts and a forward current rating of about 1 ampere. Its small size and surface mount package make it suitable for modern compact designs. MMBD4148CC diodes are commonly found in digital circuits, oscillators, and various communication devices, providing essential functionality in ensuring signal integrity and protecting components from voltage spikes.

Features

The MMBD4148CC is a high-speed switching diode, often used in various electronic applications. Here are its key features:
1. Type: Silicon diode, intended for low to medium power applications.
2. Reverse Voltage: Typically has a maximum reverse voltage rating of 100V.
3. Forward Current: The maximum forward current rating is around 1A.
4. Switching Speed: Fast switching speed, suitable for high-frequency applications.
5. Package: Generally available in a surface mount package (e.g., SOD-123).
6. Low Forward Voltage Drop: Typically around 0.7V at 1A, which enhances efficiency.
7. Temperature Range: Operating temperature typically ranges from -55°C to +150°C.
8. Applications: Commonly used in rectification, signal clamping, and protection circuits.
Overall, the MMBD4148CC is valued for its reliability and efficiency in various electronic circuits.

Package

The MMBD4148CC is typically packaged in a surface mount device (SMD) format, specifically the SOT-23 package type. This compact packaging is designed for efficient thermal management and space-saving on printed circuit boards.

Pinout

The MMBD4148CC is a dual general-purpose switching diode packaged in a surface-mount configuration. It typically has a pin count of 3 (for the SOT-23 package, which is common for this diode).
Pin Functions:
1. Anode 1 (A1): The first anode connection for one of the diodes.
2. Cathode 1 / Anode 2 (C1/A2): The common cathode for the first diode and the anode for the second diode.
3. Cathode 2 (C2): The cathode connection for the second diode.
The MMBD4148CC is commonly used in switching applications, signal clamping, and general-purpose rectification due to its fast switching speed and low forward voltage drop.

Manufacturer

The MMBD4148CC is manufactured by ON Semiconductor, a global supplier of semiconductor-based solutions. ON Semiconductor specializes in designing and manufacturing a wide range of products, including discrete and integrated semiconductors, power management devices, and sensors. The company serves various industries, including automotive, industrial, telecommunications, and consumer electronics. Established in 1999, ON Semiconductor has grown through numerous acquisitions and is known for its focus on energy-efficient solutions and innovation in semiconductor technology.

Application

The MMBD4148CC is a high-speed switching diode primarily used in applications such as signal processing, switching circuits, and high-frequency oscillators. It is ideal for low-voltage and low-current applications, including clamping, reverse polarity protection, and RF signal detection. Its fast recovery time makes it suitable for use in digital circuits and data communication systems. Additionally, it can be employed in various consumer electronics and automotive applications.

Equivalent

The MMBD4148CC is a switching diode, and its equivalents include the 1N4148, B4148, and 1N914. These diodes have similar characteristics such as fast switching speed and low leakage current. Ensure to check specific datasheets for exact specifications when considering replacements.