BD139 Medium Power NPN Transistor from Mexico
BD139 is a medium-power NPN transistor (80V/1.5A) for audio drivers and switching applications. HTS 8541.29.00 classification. Popular in European amplifier designs.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Specify thermal resistance for heat sink design requirements
• Include safe operating area (SOA) for pulsed audio applications
• Comply with automotive AEC-Q101 qualification if specified