規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 50 V |
| Current - Continuous Drain(Id) @ 25°C | 210mA (Ta) |
| Drive Voltage(Max Rds On Min Rds On) | 4.5V, 10V |
| Rds On(Max) @ Id Vgs | 3.5Ohm @ 220mA, 10V |
| Vgs(th)(Max) @ Id | 1.5V @ 1mA |
| Gate Charge(Qg)(Max) @ Vgs | 1.1 nC @ 10 V |
| Vgs(Max) | ±20V |
| Input Capacitance(Ciss)(Max) @ Vds | 38 pF @ 25 V |
| Power Dissipation (Max) | 340mW (Ta) |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | SOT-323 |
概述
Description
The BSS138W is a type of N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) widely used in electronic circuits for switching and amplification purposes. It is characterized by its small form factor and low on-resistance, making it suitable for applications requiring efficient switching and low power loss.
Key specifications include a drain-source voltage (V_DS) of up to 50V and a continuous drain current (I_D) of up to 0.22A. The BSS138W is designed to operate efficiently in low-voltage environments, making it ideal for battery-powered devices and portable electronics.
This MOSFET is often chosen for its fast switching speed and robustness in handling transient loads. Its SOT-323 package further enhances its applicability in compact circuit designs where space is at a premium.
Common applications of the BSS138W include DC-DC converters, load switches, and signal processing circuits. Its reliability and performance make it a popular choice among hobbyists and professionals alike for designing efficient electronic solutions.
Key specifications include a drain-source voltage (V_DS) of up to 50V and a continuous drain current (I_D) of up to 0.22A. The BSS138W is designed to operate efficiently in low-voltage environments, making it ideal for battery-powered devices and portable electronics.
This MOSFET is often chosen for its fast switching speed and robustness in handling transient loads. Its SOT-323 package further enhances its applicability in compact circuit designs where space is at a premium.
Common applications of the BSS138W include DC-DC converters, load switches, and signal processing circuits. Its reliability and performance make it a popular choice among hobbyists and professionals alike for designing efficient electronic solutions.
Equivalent
The BSS138W is a N-channel MOSFET, and equivalent products typically share similar specifications such as voltage, current, and package type. Some equivalents include:
1. 2N7002: A widely used N-channel MOSFET with similar characteristics.
2. 2N7002K: A variant that often comes in a SOT-23 package, like the BSS138W.
3. BS170: Another common N-channel MOSFET with comparable features.
4. 2N7000: Similar in function but typically found in TO-92 package.
5. IRLML6344: Offers similar operational characteristics.
Always verify the exact specifications to ensure compatibility.
1. 2N7002: A widely used N-channel MOSFET with similar characteristics.
2. 2N7002K: A variant that often comes in a SOT-23 package, like the BSS138W.
3. BS170: Another common N-channel MOSFET with comparable features.
4. 2N7000: Similar in function but typically found in TO-92 package.
5. IRLML6344: Offers similar operational characteristics.
Always verify the exact specifications to ensure compatibility.
Features
The BSS138W is an N-channel MOSFET known for its small footprint and efficient performance, suitable for various electronic applications. Here are its key features:
1. Type: N-channel enhancement mode MOSFET.
2. Voltage Rating: It can handle a drain-source voltage (V_DS) of up to 50V.
3. Current Rating: The continuous drain current (I_D) is typically 200mA.
4. R_DS(on): Low on-resistance, around 3.5Ω at V_GS = 10V, enabling efficient switching.
5. Package: Available in a compact SOT-323 package, making it ideal for space-constrained applications.
6. Gate Threshold Voltage: Generally ranges from 1V to 2.5V.
7. Operating Temperature: Functions effectively within -55°C to 150°C.
8. Applications: Suitable for level shifting, signal switching, and power management in portable devices.
9. Efficiency: Offers fast switching speed and low power loss, enhancing overall efficiency.
These features make the BSS138W a versatile choice for designers looking to implement low-power, high-efficiency switching solutions in compact electronic circuits.
1. Type: N-channel enhancement mode MOSFET.
2. Voltage Rating: It can handle a drain-source voltage (V_DS) of up to 50V.
3. Current Rating: The continuous drain current (I_D) is typically 200mA.
4. R_DS(on): Low on-resistance, around 3.5Ω at V_GS = 10V, enabling efficient switching.
5. Package: Available in a compact SOT-323 package, making it ideal for space-constrained applications.
6. Gate Threshold Voltage: Generally ranges from 1V to 2.5V.
7. Operating Temperature: Functions effectively within -55°C to 150°C.
8. Applications: Suitable for level shifting, signal switching, and power management in portable devices.
9. Efficiency: Offers fast switching speed and low power loss, enhancing overall efficiency.
These features make the BSS138W a versatile choice for designers looking to implement low-power, high-efficiency switching solutions in compact electronic circuits.
Pinout
The BSS138W is an N-channel MOSFET transistor. It typically comes in a SOT-323 package, which is a small outline transistor package.
The pin count for the BSS138W is 3 pins, which are designated as follows:
1. Gate (G): This pin is responsible for controlling the ON/OFF state of the MOSFET. By applying a voltage to the gate, you can control the conductivity between the drain and source.
2. Source (S): This is the source terminal of the MOSFET. When the MOSFET is turned on, current flows from the drain to the source.
3. Drain (D): This is the drain terminal, where the current flows out of the MOSFET when it is in the ON state.
The BSS138W is used mainly in applications requiring small signal switching and voltage level shifting due to its low on-state resistance and fast switching speed. It is popular in low power electronic circuits, particularly for interfacing between different voltage levels in digital circuits.
The pin count for the BSS138W is 3 pins, which are designated as follows:
1. Gate (G): This pin is responsible for controlling the ON/OFF state of the MOSFET. By applying a voltage to the gate, you can control the conductivity between the drain and source.
2. Source (S): This is the source terminal of the MOSFET. When the MOSFET is turned on, current flows from the drain to the source.
3. Drain (D): This is the drain terminal, where the current flows out of the MOSFET when it is in the ON state.
The BSS138W is used mainly in applications requiring small signal switching and voltage level shifting due to its low on-state resistance and fast switching speed. It is popular in low power electronic circuits, particularly for interfacing between different voltage levels in digital circuits.
Manufacturer
The BSS138W is manufactured by Nexperia, a company known for producing discrete and power semiconductor components. Nexperia was originally part of NXP Semiconductors but became an independent entity in 2017. The company focuses on delivering efficient, reliable, and compact semiconductor solutions, including MOSFETs, diodes, and other related components. Nexperia serves various industries, including automotive, mobile, industrial, and consumer electronics, emphasizing power efficiency and miniaturization.
Application
The BSS138W is an N-channel MOSFET commonly used in various electronic applications. Key areas include:
1. Switching Circuits: Ideal for switching low power loads due to its low on-resistance and fast switching speed.
2. Signal Amplification: Used in small signal amplification tasks within RF and analog circuits.
3. Level Shifting: Converts voltage levels between different parts of a circuit, suitable for interfacing different logic families.
4. Load Drivers: Drives small loads such as LEDs and low-power relays.
5. DC-DC Converters: Useful in power management for stepping up or stepping down voltage levels.
6. Battery-Powered Devices: Efficiently manages power in portable electronics due to its low gate charge and energy efficiency.
1. Switching Circuits: Ideal for switching low power loads due to its low on-resistance and fast switching speed.
2. Signal Amplification: Used in small signal amplification tasks within RF and analog circuits.
3. Level Shifting: Converts voltage levels between different parts of a circuit, suitable for interfacing different logic families.
4. Load Drivers: Drives small loads such as LEDs and low-power relays.
5. DC-DC Converters: Useful in power management for stepping up or stepping down voltage levels.
6. Battery-Powered Devices: Efficiently manages power in portable electronics due to its low gate charge and energy efficiency.
Package
The BSS138W is a surface-mount N-channel MOSFET that typically comes in a SOT-323 or SC-70 package. These packages are compact, making them suitable for space-constrained applications on printed circuit boards.
