B772 -40V 3A PNP Transistor – SOT-89 | Hottech

The SOT-89-3 Package PNP Transistor series from Hottech is engineered for efficient switching and amplification in medium-power applications. With collector-emitter voltage ranging from -40V to -150V and collector current from 0.5A to 3A, these transistors provide reliable and stable performance.

Featuring moderate to high current gain (hFE: 60–400), low saturation voltage, and compact packaging, these devices are ideal for space-constrained designs requiring efficient power control.

These transistors are widely used in electric tools, smart curtains, massagers, and other electronic systems requiring reliable PNP switching and amplification.

✅ Key Features

• PNP bipolar transistor technology
• Voltage range: -40V to -150V
• Collector current: 0.5A to 3A
• Current gain (hFE): 60–400
• Low saturation voltage
• Compact SOT-89-3 package
• Stable and reliable performance

✅ Applications

• Electric tools
• Smart curtain systems
• Massagers
• Power control circuits
• Signal amplification
• Consumer electronics