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ONSEMI BC858ALT1G PNP Silicon Transistor

The BC858ALT1G is a PNP silicon transistor ideal for general-purpose applications. It features a collector-emitter voltage of 65V, a collector-base voltage of 80V, and a maximum collector current of 100mA. The device is Pb-Free, RoHS compliant, and suitable for automotive and industrial use. Its thermal characteristics include a total device dissipation of 225mW at 25°C and a junction-to-ambient thermal resistance of 556°C/W. Operating temperature range from -55°C to +150°C ensures reliability across diverse environments, making it suitable for switching and amplification tasks in various electronic circuits.

Authorized Distributors
Source:DigiKey
Part No:BC858ALT1G
Stock:33914
Inv Date:06-10-2026
Price: Unit price: $0.12
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Part No:BC858ALT1G
Stock:9354
Inv Date:06-11-2026
Price: Unit price: $0.12
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Part No:BC858ALT1G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.05
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Part No:BC858ALT1G
Stock:24000
Inv Date:06-10-2026
Price: Unit price: $0.0209
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Part No:BC858ALT1G
Stock:24000
Inv Date:06-10-2026
Price: Unit price: $0.0209
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Part No:BC858ALT1G
Stock:18000
Inv Date:06-10-2026
Price: Unit price: $0.0142
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Source:Arrow EU
Part No:BC858ALT1G
Stock:30000
Inv Date:06-11-2026
Price: N/A
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Part No:BC858ALT1G
Stock:40460
Inv Date:06-11-2026
Price: N/A
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ONSEMI BC858ALT1G PNP Silicon Transistor Specifications:

  • Collector-Emitter Voltage: 65 V
  • Collector-Base Voltage: 80 V
  • Emitter-Base Voltage: -5.0 V
  • Collector Current - Continuous: 100 mA
  • Collector Current - Peak: 200 mA
  • Total Device Dissipation: 225 mW at 25°C
  • Thermal Resistance - Junction-to-Ambient: 556°C/W
  • Thermal Resistance - Junction-to-Ambient for Alumina Substrate: 417°C/W
  • Operating Temperature Range: -55°C to +150°C

Buy the Buy ON Semiconductor BC858ALT1G Part Number BC858ALT1G Online

Purchase the ON Semiconductor BC858ALT1G transistors online for robust switching and amplification in your electronic projects. These RoHS compliant, Pb-Free transistors are ideal for a wide range of industrial, automotive, and consumer electronics. Designed for high temperature durability and efficiency, they provide dependable operation with collector-emitter voltages up to 65V and maximum collector currents of 100mA. Easy to integrate into your circuit designs, ensuring excellent performance and quality for your manufacturing needs.

Buy ON Semiconductor BC858ALT1G now and experience unmatched reliability and performance in general-purpose transistor applications.

Frequently Asked Questions

Where can I buy ONSEMI BC858ALT1G?

You can click on the BUY or RFQ button to purchase BC858ALT1G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part BC858ALT1G?

You can download the BC858ALT1G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of BC858ALT1G?

ONSEMI

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