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MULTICOMP PRO BC109 NPN Bipolar Transistor

The BC109 from Multicomp Pro is a through-hole, NPN silicon planar epitaxial transistor housed in a TO-18 metal can package. It is suitable for switching and amplification applications. Key specifications include a collector-emitter voltage of 25V, a continuous collector current of 200mA, and a power dissipation of 600mW. The device operates within a junction temperature range of -65°C to 200°C. It features a collector-emitter saturation voltage of 600mV at 100mA collector current and a DC current gain of 40 at 10µA collector current. Designed for signal processing, power management, portable devices, consumer electronics, and industrial use.

Authorized Distributors
Source:Newark
Part No:BC109
Stock:56
Inv Date:06-07-2026
Price: Unit price: $0.614
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Part No:BC109
Stock:0
Inv Date:06-08-2026
Price: N/A
Buy/RFQ:
Part No:BC109
Stock:50
Inv Date:06-07-2026
Price: Unit price: $1.64
Buy/RFQ:

MULTICOMP PRO BC109 NPN Bipolar Transistor Specifications:

  • Collector-Emitter Voltage: 25V
  • Collector-Base Voltage: 30V
  • Emitter-Base Voltage: 5V
  • Collector Current: 200mA
  • Power Dissipation: 600mW
  • Junction Operating Temperature Range: -65°C to 200°C
  • Thermal Resistance Junction to Case: 175°C/W
  • Collector-Emitter Saturation Voltage: 600mV at 100mA
  • DC Gain (hFE): 40 at 10µA collector current
  • Transition Frequency: 150 MHz
  • Package Type: TO-18 Metal Can
  • RoHS Compliant

Buy the Multicomp Series BC109 NPN Transistor: BC109

Purchase the Multicomp BC109 online today and enjoy fast delivery, high quality, and excellent performance for your electronic projects. Perfect for switching, signal processing, and power management applications, this low-power NPN transistor offers a collector-emitter voltage of 25V and a maximum collector current of 200mA, ensuring reliable operation in various industrial and consumer electronics. Its TO-18 metal can packaging makes integration easy and durable, making it an ideal choice for engineers and hobbyists alike seeking robust and versatile transistors for their electronic designs.

Buy Multicomp BC109 now and experience unmatched reliability and performance for signal switching and amplification needs.

Frequently Asked Questions

Where can I buy MULTICOMP PRO BC109?

You can click on the BUY or RFQ button to purchase BC109 from an authorized MULTICOMP PRO distributor.

How do I troubleshoot issues or seek technical support for part BC109?

You can download the BC109 datasheet or visit the MULTICOMP PRO website for support.

Who is the manufacturer of BC109?

MULTICOMP PRO

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