2025/12/15
The BSS84AK,215 is a surface-mount P-Channel MOSFET from Nexperia’s TrenchMOS™ series, engineered for low-power switching and amplification applications. It features AEC-Q101 qualification, compact packaging, and reliable performance across extreme temperatures.
Category:Discrete Semiconductor Products,Transistors,FETs, MOSFETs,Single FETs, MOSFETs
Mfr:Nexperia USA Inc.
Series:TrenchMOS™
Packaging:Tape & Reel
Part Status:Active
FET Type:P-Channel
Technology:MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss):50 V
Current - Continuous Drain (Id) @ 25°C:180mA (Ta)
Drive Voltage (Max Rds On, Min Rds On):10V
Vgs(th) (Max) @ Id:2.1V @ 250µA
Vgs (Max):±20V
Input Capacitance (Ciss) (Max) @ Vds:36 pF @ 25 V
Power Dissipation (Max):350mW (Ta), 1.14W (Tc)
Operating Temperature:-55°C ~ 150°C (TJ)
Qualification:AEC-Q101
Mounting Type:Surface Mount
Package / Case:TO-236-3, SC-59, SOT-23-3
AEC-Q101 Qualified:Meets automotive electronics reliability standards, suitable for vehicle-mounted applications.
P-Channel Design:Optimized for low-side switching and load-driving in negative supply circuits.
50V Vdss Rating:Withstands moderate voltage stress, ideal for 12V/24V system secondary switching.
Low Threshold Voltage:Max 2.1V Vgs(th) enables easy drive from microcontrollers (MCUs) and logic circuits.
Dual Power Dissipation:350mW (Ta) / 1.14W (Tc) ratings offer flexibility for ambient and heatsinked scenarios.
Compact SOT-23-3 Package:Miniature surface-mount form factor saves PCB space in dense layouts.
Wide Temp Range:-55°C to 150°C (TJ) operating temperature ensures stability in harsh industrial/automotive environments.
Low Input Capacitance:36pF (max) Ciss reduces switching losses and improves high-frequency performance.
Automotive Lamp Control:Switching control for car interior dome lights (e.g., door-triggered LED dome lamps).
IoT Device Power Switching:Power management in smart thermostat circuits (e.g., switching 12V sensor modules on/off).
Portable Audio Amplification:Signal amplification in Bluetooth speaker auxiliary input circuits.
Industrial Sensor Driving:Driving low-current industrial proximity sensors (e.g., inductive sensors for conveyor belt positioning).
Battery Management Switching:Low-side switching in portable GPS device battery protection circuits.
Consumer Appliance Control:Controlling small DC fans in desktop computer power supplies.
Automotive Infotainment Switching:Switching auxiliary power for car USB charging ports (e.g., 5V output enable/disable).
Wearable Device Power Management:Low-power switching for fitness tracker heart rate sensor modules.
The BSS84AK,215 P-Channel MOSFET combines AEC-Q101 reliability, compact packaging, and balanced electrical performance, making it ideal for automotive, industrial, and consumer electronics requiring efficient low-power switching and amplification.