1. General description
NPN medium power transistors in a SOT89 (SC-62) flat lead Surface-Mounted Device (SMD)
plastic package.
Table 1. Product overview
Type number Package
Nexperia JEITA
NPN complement
BCX55 BCX52
BCX55-10 BCX52-10
BCX55-16
SOT89 SC-62
BCX52-16

2. Features and benefits
• High current
• Three current gain selections
• High power dissipation capability
• Exposed heatsink for excellent thermal and electrical conductivity
• AEC-Q101 qualified

3. Applications
• Linear voltage regulators
• Power management
• Low-side switches
• MOSFET drivers
• Battery-driven devices
• Amplifiers