Diodes Inc. BSS138W-7-F N-Channel Power MOSFET, 50V 200mA, SOT-323

The Diodes Inc. BSS138W-7-F is an N-channel enhancement-mode power MOSFET, engineered for high-reliability applications. This component features a moulded plastic case with solderable matte tin annealed over an alloy 42 lead-frame, manufactured to meet the stringent MIL-STD-202 standard. It delivers excellent performance with low ON-resistance, low gate threshold voltage, and low input capacitance, contributing to its fast switching speed and efficient power management.

Designed as a halogen-free, green device, it complies with UL94V-0 flammability rating and is qualified to the rigorous AEC-Q101 automotive standards, ensuring durability and reliability in demanding environments. It is rated at Moisture Sensitivity Level 1 (MSL 1) per J-STD-020, offering robust handling and storage characteristics.

This surface-mount MOSFET is a key solution for applications requiring precise power control and high efficiency. Its compact SOT-323 package makes it ideal for space-constrained designs while maintaining high thermal and electrical performance.

Key Features:

• Low ON-resistance for reduced power loss
• Low gate threshold voltage for ease of drive
• Low input capacitance for fast switching
• Halogen-free and green device construction
• AEC-Q101 qualified for automotive reliability
• MSL 1 moisture sensitivity level
• UL94V-0 flammability rating

Typical Applications:

• Power management systems
• Aerospace and defence electronics
• Military equipment
• Automotive control modules

With its robust construction and certified performance, the BSS138W-7-F is a reliable choice for designers seeking a high-quality, surface-mount power MOSFET.