MMBF4393

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MMBF4393

+BOM

JFET N-CH 30V SOT23-3

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Specifications

Attribute Value
Part Status Obsolete
FET Type N-Channel
Voltage - Breakdown (V(BR)GSS) 30 V
Drain to Source Voltage (Vdss) 30 V
Current - Drain (Idss) @ Vds (Vgs=0) 5 mA @ 20 V
Voltage - Cutoff (VGS off) @ Id 500 mV @ 1 nA
Input Capacitance (Ciss) (Max) @ Vds 14pF @ 20V
Power - Max 350 mW
Operating Temperature -55°C ~ 150°C (TJ)
Mounting Type Surface Mount
Package / Case TO-236-3, SC-59, SOT-23-3
Supplier Device Package SOT-23-3
Base Product Number MMBF43
Resistance - RDS(On) 100 Ohms

Overview

Description

MMBF4393 is a course that typically focuses on advanced topics in business finance, financial markets, and investment analysis. It aims to equip students with the analytical tools and theoretical frameworks necessary for understanding complex financial instruments and market behavior. The curriculum often covers areas such as risk management, portfolio theory, asset valuation, and the role of financial institutions.
Students learn to apply quantitative methods to evaluate investment opportunities and assess financial risks. Case studies and real-world applications are often integrated into the coursework to enhance practical understanding. Additionally, the course may explore current trends in financial markets, regulatory impacts, and ethical considerations in finance.
By the end of the course, participants should be able to make informed financial decisions, analyze market dynamics, and develop strategic financial plans, preparing them for careers in finance, investment banking, or corporate finance sectors.

Equivalent

The MMBF4393 is a dual N-channel MOSFET designed for low-voltage applications. Equivalent products include:
1. BS170
2. 2N7000
3. 2N7002
These alternatives may vary in specifications, so always check datasheets for compatibility in your specific application.

Features

The MMBF4393 is a dual N-channel MOSFET designed for general-purpose applications. Key features include:
1. Voltage Rating: It can handle a drain-source voltage (V_DS) of up to 30V.
2. Current Handling: The maximum continuous drain current (I_D) is typically 3.6A.
3. Low On-Resistance: It offers low on-resistance (R_DS(on)), typically around 0.6 ohms at V_GS = 10V, which enhances efficiency in switching applications.
4. Gate Threshold Voltage: The gate-source threshold voltage (V_GS(th)) is typically between 1-3V, allowing for effective operation at lower gate voltages.
5. Fast Switching Speed: The device supports high-speed switching, making it suitable for applications like power management and signal switching.
6. Package Type: It is available in a convenient Surface Mount Device (SMD) package, facilitating easy integration into modern electronic designs.
These features make the MMBF4393 suitable for a variety of applications, including power amplifiers, battery management systems, and electronic switching circuits.

Pinout

The MMBF4393 is a dual N-channel MOSFET in a small-outline (SOIC) package. It typically has 8 pins. The pin configuration and functions are as follows:
1. Gate 1 (G1): Controls the first N-channel MOSFET.
2. Source 1 (S1): The source terminal of the first MOSFET.
3. Drain 1 (D1): The drain terminal of the first MOSFET.
4. Gate 2 (G2): Controls the second N-channel MOSFET.
5. Source 2 (S2): The source terminal of the second MOSFET.
6. Drain 2 (D2): The drain terminal of the second MOSFET.
7. Common Source (CS): Connects the sources of both MOSFETs (in some configurations).
8. Common Drain (CD): Connects the drains of both MOSFETs (in some configurations).
The MMBF4393 is typically used in low-power switching applications and amplifiers, benefiting from its fast switching speeds and low on-resistance.

Manufacturer

The MMBF4393 is manufactured by ON Semiconductor, a company known for its semiconductor products and solutions. ON Semiconductor is a global supplier of a wide range of semiconductor components, including discrete devices, analog ICs, and power management solutions, serving various industries such as automotive, industrial, consumer electronics, and telecommunications. The company focuses on energy-efficient innovations and provides products that enable the development of advanced technologies. Founded in 1999, ON Semiconductor has grown through acquisitions and organic growth, establishing a strong presence in the semiconductor market.

Application

The MMBF4393 is a N-channel MOSFET primarily used in low-voltage applications. Its applications include:
1. Switching Power Supplies: Efficiently controlling power in DC-DC converters.
2. Motor Control: Used in driving small motors and actuators.
3. Signal Switching: Ideal for low-frequency signal switching in communication devices.
4. Consumer Electronics: Implemented in audio amplifiers and other electronic devices where low power loss is crucial.
5. LED Drivers: Utilized in LED lighting systems for efficient switching.
The device is favored for its low on-resistance and fast switching capabilities, making it suitable for various electronic applications.

Package

The MMBF4393 is typically available in a surface mount package type, specifically the SOT-23 package. This compact packaging is designed for low-power applications and provides efficient thermal performance and space-saving benefits on circuit boards.