BSS138P,215

Product Overview

The BSS138P,215 belongs to the category of small signal field-effect transistors (FETs) and is commonly used for switching and amplification applications. This transistor is characterized by its low on-resistance, high-speed switching capability, and low threshold voltage. It is typically available in a SOT-23 package and is sold in reels or tape and reel packaging.

Specifications

• Category: Small Signal Field-Effect Transistor (FET)
• Use: Switching and Amplification
• Characteristics: Low On-Resistance, High-Speed Switching, Low Threshold Voltage
• Package: SOT-23
• Packaging/Quantity: Reels or Tape and Reel

Detailed Pin Configuration

The BSS138P,215 features a standard SOT-23 pin configuration with three pins: gate (G), drain (D), and source (S).

Functional Features

• Low On-Resistance: Enables efficient current flow in the conducting state.
• High-Speed Switching: Facilitates rapid transition between on and off states.
• Low Threshold Voltage: Allows for operation at low input voltages.

Advantages and Disadvantages

Advantages: - Efficient current flow due to low on-resistance. - Fast switching speed for responsive performance. - Suitable for low-voltage applications.

Disadvantages: - Limited power handling capacity compared to larger FETs. - Susceptible to damage from static electricity if mishandled.

Working Principles

The BSS138P,215 operates based on the principle of field-effect modulation, where the voltage applied to the gate terminal controls the conductivity between the drain and source terminals. When a sufficient gate-source voltage is applied, the transistor enters the "on" state, allowing current to flow from the drain to the source.

Detailed Application Field Plans

The BSS138P,215 is commonly used in various low-power switching applications, such as: - Portable electronics - Battery-powered devices - Signal amplification circuits - Interface circuitry

Detailed and Complete Alternative Models

• Alternative Model 1: BSS84P,215
• Alternative Model 2: BSS123P,215
• Alternative Model 3: BSS84W,215

In summary, the BSS138P,215 is a small signal FET known for its low on-resistance, high-speed switching, and suitability for low-voltage applications. Its compact SOT-23 package makes it ideal for use in portable and battery-powered devices, as well as various signal amplification and interface circuits. While it has limitations in power handling and susceptibility to static damage, it remains a popular choice for low-power switching applications.