TIP42C PNP Power Darlington Transistor from China
TIP42C PNP Darlington transistor providing high current gain for power switching in audio output stages and motor drivers, operating below 30 MHz. TO-220 package for heat sinking applications. Classifies under HTS 8541.29.00.55 as low-frequency power transistor.
Duty Rate — China → United States
50%
Rate breakdown
9903.91.0550%Effective with respect to entries on or after January 1, 2025, articles the product of China, as provided for in subdivision (f) of U.S. note 31 to this subchapter
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Specify Darlington configuration and minimum hFE at operating currents
• Document safe operating area (SOA) curves for power dissipation limits
• Include thermal resistance junction-to-case specifications