KSP42 NPN Darlington Transistor from China

KSP42 high-gain Darlington pair (625mW) for sensor interfaces and relay drivers. Counts as single transistor unit under HTS 8541.21.00 dissipation limit.

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
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Darlington hFE specs verify dual-transistor configuration

Gain linearity test data supports audio/sensor applications