BSS138N E7854
Product Overview
The BSS138N E7854 belongs to the category of N-channel enhancement mode field-effect transistors (FETs). These transistors are widely used in various electronic applications due to their high input impedance, low output impedance, and fast switching speed. The BSS138N E7854 is specifically designed for use in low voltage, high-speed switching applications.
Basic Information
- Category: N-channel enhancement mode FET
- Use: Low voltage, high-speed switching applications
- Characteristics: High input impedance, low output impedance, fast switching speed
- Package: SOT-23
- Essence: Small signal transistor
- Packaging/Quantity: Tape and reel, 3000 units per reel
Specifications
- Drain-Source Voltage (VDS): 50V
- Continuous Drain Current (ID): 200mA
- Total Power Dissipation (PTOT): 830mW
- Threshold Voltage (VGS(TH)): 1.3V - 2.5V
- On-State Drain Current (ID(ON)): 120mA
Detailed Pin Configuration
The BSS138N E7854 features a standard SOT-23 package with three pins: 1. Gate (G): Input terminal for controlling the flow of current. 2. Drain (D): Output terminal where the current exits. 3. Source (S): Terminal through which the current enters.
Functional Features
- Fast switching speed
- Low input and output impedance
- High input impedance
Advantages and Disadvantages
Advantages
- Suitable for low voltage applications
- Fast switching speed
- Small package size
Disadvantages
- Limited maximum drain-source voltage
- Relatively low continuous drain current rating
Working Principles
The BSS138N E7854 operates based on the principle of field-effect transistors, where the flow of current between the drain and source terminals is controlled by the voltage applied to the gate terminal. When a sufficient voltage is applied to the gate, it creates an electric field that allows the current to flow between the drain and source.
Detailed Application Field Plans
The BSS138N E7854 is commonly used in the following applications: - Low voltage switching circuits - Portable electronics - Battery-powered devices - Signal amplification circuits
Detailed and Complete Alternative Models
Some alternative models to the BSS138N E7854 include: - 2N7002: Similar N-channel enhancement mode FET with a higher drain-source voltage rating. - BS170: Another N-channel enhancement mode FET suitable for low voltage applications.
In conclusion, the BSS138N E7854 is a versatile N-channel enhancement mode FET designed for low voltage, high-speed switching applications. Its compact package and fast switching speed make it suitable for various electronic designs, especially those requiring efficient low voltage operation.
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What is the BSS138N E7854?
- The BSS138N E7854 is a small signal N-channel MOSFET transistor commonly used in electronic circuits for switching and amplification.
What are the key specifications of the BSS138N E7854?
- The BSS138N E7854 has a maximum drain-source voltage of 50V, a continuous drain current of 200mA, and low on-resistance.
How can the BSS138N E7854 be used in technical solutions?
- The BSS138N E7854 can be used for level shifting, signal amplification, and as a switch in various technical solutions.
What are the typical applications of the BSS138N E7854?
- Typical applications include low voltage switching, signal amplification in audio circuits, and level shifting in digital logic circuits.
What are the advantages of using the BSS138N E7854 in technical solutions?
- The BSS138N E7854 offers low on-resistance, high input impedance, and compatibility with low-voltage systems.
Are there any limitations or considerations when using the BSS138N E7854?
- It's important to consider the maximum voltage and current requirements of the application to ensure the BSS138N E7854 operates within its specified limits.
Can the BSS138N E7854 be used in high-frequency applications?
- While the BSS138N E7854 has some capability at higher frequencies, it is more commonly used in low to moderate frequency applications.
What are the thermal considerations when using the BSS138N E7854?
- Proper heat sinking and thermal management may be necessary when operating the BSS138N E7854 near its maximum power dissipation.
Is the BSS138N E7854 suitable for battery-powered applications?
- Yes, the BSS138N E7854's low on-resistance and low voltage operation make it well-suited for battery-powered applications.
Where can I find detailed technical information and application notes for the BSS138N E7854?
- Detailed technical information and application notes for the BSS138N E7854 can be found in the manufacturer's datasheet and application notes, as well as in technical forums and communities dedicated to electronics and semiconductor devices.