myMectronic
myMectronic

A Premier B2B Part Search

ONSEMI BCW70LT1G General Purpose Transistor

The BCW70LT1G is a PNP silicon general purpose transistor designed for reliable switching and amplification in various electronic circuits. This RoHS-compliant, Pb-Free device features a collector-emitter voltage of 45 V, emitter-base voltage of -5.0 V, and a collector current of -100 mA. With thermal resistances of 556°C/W junction-to-ambient on FR-5 boards and 417°C/W on alumina substrates, it operates within -55°C to +150°C temperatures, making it ideal for applications requiring robust and stable performance. Its small form factor in SOT-23 package ensures easy integration into compact electronic systems.

Authorized Distributors
Source:DigiKey
Part No:BCW70LT1G
Stock:5010
Inv Date:06-10-2026
Price: Unit price: $0.18
Buy/RFQ:
Part No:BCW70LT1G
Stock:9969
Inv Date:06-11-2026
Price: Unit price: $0.18
Buy/RFQ:
Part No:BCW70LT1G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.16
Buy/RFQ:
Part No:BCW70LT1G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.0522
Buy/RFQ:
Part No:BCW70LT1G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.0522
Buy/RFQ:
Part No:BCW70LT1G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.026
Buy/RFQ:
Part No:BCW70LT1G
Stock:33000
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI BCW70LT1G General Purpose Transistor Specifications:

  • Collector-Emitter Voltage: 45 V
  • Emitter-Base Voltage: -5.0 V
  • Collector Current: -100 mA
  • Total Device Dissipation on FR-5 Board: 225 mW
  • Total Device Dissipation on Alumina Substrate: 300 mW
  • Thermal Resistance Junction-to-Ambient: 556°C/W (FR-5), 417°C/W (Alumina)
  • Operating Temperature Range: -55°C to +150°C
  • Package: SOT-23 (TO-236AB)
  • RoHS and Pb-Free compliant
  • Marking: H2 M, device code

Buy the ON Semiconductor Series BCW Series General Purpose Transistor: BCW70LT1G

Purchase the ON Semiconductor BCW70LT1G online today—these PNP silicon transistors are designed for versatile switching and amplification applications. Featuring a maximum collector-emitter voltage of 45 V, collector current of -100 mA, and a small SOT-23 package, they are perfect for compact electronic circuits. Our parts are RoHS compliant and Pb-Free, ensuring environmentally friendly manufacturing standards. With robust thermal characteristics and stable electrical performance across -55°C to +150°C, these transistors offer high reliability for your industrial, consumer, or automotive projects.

Get ON Semiconductor BCW70LT1G today—built for reliable switching and amplification with compact SOT-23 packaging and excellent thermal stability.

Frequently Asked Questions

Where can I buy ONSEMI BCW70LT1G?

You can click on the BUY or RFQ button to purchase BCW70LT1G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part BCW70LT1G?

You can download the BCW70LT1G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of BCW70LT1G?

ONSEMI

ONSEMI Part List

Browse and search other ONSEMI parts, locate datasheets and stock

Sponsored by