myMectronic
myMectronic

A Premier B2B Part Search

ONSEMI BC81740LT3G General Purpose Transistor

The BC817 series consists of NPN silicon general-purpose transistors suitable for various industrial and electronic applications. These devices feature high collector-emitter voltage ratings up to 45 V and collector current of 500 mA, ideal for switching and amplification tasks. They are available in SOT-23 packages, are Pb-free, Halogen Free, RoHS compliant, and include variants like SBC817-16L, SBC817-25L, and SBC817-40L. These transistors are also AEC-Q101 qualified, making them reliable for automotive and demanding environments, with thermal stability and robust electrical characteristics suitable for a broad range of electronic design needs.

Authorized Distributors
Source:DigiKey
Part No:BC817-40LT3G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.17
Buy/RFQ:
Part No:BC817-40LT3G
Stock:138626
Inv Date:06-11-2026
Price: Unit price: $0.17
Buy/RFQ:
Part No:BC817-40LT3G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.1
Buy/RFQ:
Part No:BC817-40LT3G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.0257
Buy/RFQ:
Part No:BC817-40LT3G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.0257
Buy/RFQ:
Part No:BC817-40LT3G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.0172
Buy/RFQ:

ONSEMI BC81740LT3G General Purpose Transistor Specifications:

  • Collector-Emitter Voltage: 45 V
  • Collector-Base Voltage: 50 V
  • Emitter-Base Voltage: 5.0 V
  • Collector Current: 500 mA
  • Total Device Dissipation (FR-5 Board, T=25°C): 225 mW
  • Thermal Resistance, Junction-to-Ambient: 556 °C/W
  • Junction Temperature Range: -65°C to +150°C
  • Package: SOT-23 (TO-236), style 6
  • Lead Material: Copper alloy, Pb-free, RoHS compliant
  • Max Power Dissipation on Alumina Substrate: 300 mW
  • Certified for automotive applications (AEC-Q101 qualified)

Buy the ON Semiconductor BC817-40L – Reliable General-Purpose Transistor for Industrial Applications

Purchase the ON Semiconductor BC817-40L online today—engineered for high-performance switching and amplification in various industrial and automotive applications. This NPN silicon transistor features a 45 V collector-emitter voltage, 500 mA collector current, and RoHS compliance, ensuring safety and environmental standards. Available in reliable SOT-23 packages, these transistors are AEC-Q101 qualified and Pb-free, halogen-free. Order now to incorporate this dependable component into your electronics projects for enhanced durability, thermal stability, and reliable operation in demanding environments.

Get ON Semiconductor BC817-40L today—optimized for robust switching and amplification in industrial and automotive environments.

Frequently Asked Questions

Where can I buy ONSEMI BC81740LT3G?

You can click on the BUY or RFQ button to purchase BC81740LT3G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part BC81740LT3G?

You can download the BC81740LT3G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of BC81740LT3G?

ONSEMI

ONSEMI Part List

Browse and search other ONSEMI parts, locate datasheets and stock

Sponsored by