Low Noise BC549 NPN Transistor from Japan
BC549C variant with ultra-low noise for audio preamplifiers and sensor interfaces, 500mW dissipation. Specifically engineered for minimal 1/f noise in HTS 8541.21.00.95 category. Ideal for precision measurement equipment.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Noise figure vs frequency documentation critical for low noise grade verification
• 1/f corner frequency specs distinguish from standard transistors
• High impedance circuits require specialized ESD floor life ratings