BSS138PW,115

Product Overview

Category

BSS138PW,115 belongs to the category of small signal field-effect transistors (FETs).

Use

It is commonly used for switching and amplification applications in electronic circuits.

Characteristics

• Low threshold voltage
• Low on-resistance
• High input impedance
• Small package size

Package

The BSS138PW,115 is typically available in a SOT323 package.

Essence

The essence of BSS138PW,115 lies in its ability to efficiently control the flow of current in electronic circuits.

Packaging/Quantity

It is usually supplied in reels with a specific quantity per reel, such as 3000 units per reel.

Specifications

• Drain-Source Voltage (Vdss): 50V
• Continuous Drain Current (Id): 220mA
• Total Power Dissipation (Ptot): 225mW
• Threshold Voltage (Vgs th): 1.5V - 3.5V
• On-Resistance (Rds on): 1.5Ω

Detailed Pin Configuration

The BSS138PW,115 typically has three pins: 1. Source (S) 2. Gate (G) 3. Drain (D)

Functional Features

• Fast switching speed
• Low input capacitance
• High gain

Advantages

• Small and compact package
• Low power consumption
• Suitable for low-voltage applications

Disadvantages

• Limited maximum voltage and current ratings
• Sensitivity to static electricity

Working Principles

The BSS138PW,115 operates based on the principle of controlling the flow of current between the source and drain terminals using the voltage applied to the gate terminal.

Detailed Application Field Plans

Switching Circuits

The BSS138PW,115 can be used in various switching circuits such as relay drivers, LED drivers, and motor control circuits.

Amplification Circuits

In audio amplifiers and signal processing circuits, the BSS138PW,115 can be utilized for its high input impedance and low noise characteristics.

Sensor Interfaces

Due to its low input capacitance, it is suitable for sensor interface circuits where fast response times are required.

Detailed and Complete Alternative Models

• 2N7002DW,125: Similar small signal FET with a different package type.
• BS170,215: Higher power dissipation capability for more demanding applications.
• IRLML2502TRPBF: MOSFET with similar characteristics but in a different package.

This comprehensive entry provides an in-depth understanding of the BSS138PW,115, covering its basic information, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, making it a valuable resource for engineers and enthusiasts alike.