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ONSEMI BC546BTF NPN Silicon Transistor

This NPN epitaxial silicon transistor offers high-voltage, low-noise, and a range of models suitable for switching and amplifier applications. Features include high voltage capabilities with collector-base voltages up to 65 V for BC546 and BC550, and lower Voltages for others, along with collector-emitter voltages up to 45 V. It excels in high-speed switching, amplification, and low-noise performance, making it ideal for various electronic circuits. Available in TO-92 packages, these transistors are suitable for industrial, automation, and precision electronic systems, providing reliable operation in demanding environments.

Authorized Distributors
Source:Newark
Part No:BC546BTF
Stock:536
Inv Date:06-10-2026
Price: Unit price: $0.292
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Part No:BC546BTF
Stock:46467
Inv Date:06-11-2026
Price: Unit price: $0.28
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Part No:BC546BTF
Stock:18000
Inv Date:06-11-2026
Price: Unit price: $0.0544
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Part No:BC546BTF
Stock:18000
Inv Date:06-11-2026
Price: Unit price: $0.0544
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Part No:BC546BTF
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.0347
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Part No:BC546BTF
Stock:19149
Inv Date:06-11-2026
Price: N/A
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ONSEMI BC546BTF NPN Silicon Transistor Specifications:

  • Collector-Base Voltage: BC546 and BC550 65 V, BC547/BC548/BC549 50 V, BC548/BC549 30 V
  • Collector-Emitter Voltage: BC546 65 V, BC547/BC550 45 V, BC548/BC549 30 V
  • Emitter-Base Voltage: 5 V (BC548/BC549/BC550), 6 V (BC546/BC547)
  • Collector Current (DC): 100 mA
  • Collector Power Dissipation: 500 mW
  • Junction Temperature: 150°C
  • Storage Temperature Range: -65°C to +150°C
  • Voltage Gain (DC): 110 to 800
  • Transition Frequency: 300 MHz
  • Output Capacitance: 3.5 to 6.0 pF
  • Input Capacitance: 9 pF
  • Gain Bandwidth Product: 100 MHz
  • Package: TO-92
  • RoHS Compliant: Yes
  • Operating Temperature: -55°C to +105°C

Buy the Buy Fairchild NPN Silicon Transistor Part Number BC546BTF Online

Order the Fairchild BC546BTF high-voltage NPN silicon transistor online today and experience reliable performance in switching, amplification, and low-noise circuits. Designed for demanding industrial and automation applications, this transistor features a TO-92 package for easy installation and versatility. With a maximum collector-emitter voltage of 65 V and a collector current of 100 mA, it’s perfect for high-speed switching and amplification tasks. Ensure your electronic projects benefit from the durability, efficiency, and exceptional quality of Fairchild semiconductors, available directly through our online store.

Get Fairchild BC546BTF today—built for high-speed switching, low noise, and reliable amplification in industrial and automation applications.

Frequently Asked Questions

Where can I buy ONSEMI BC546BTF?

You can click on the BUY or RFQ button to purchase BC546BTF from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part BC546BTF?

You can download the BC546BTF datasheet or visit the ONSEMI website for support.

Who is the manufacturer of BC546BTF?

ONSEMI

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