BD139

Source BD139 — STMicroelectronics Discrete Semiconductors

Looking for BD139? This TO-126 Discrete Semiconductors from STMicroelectronics is a NRND component, operating voltage 80V.

Not Recommended for New Designs by the manufacturer. Existing production quantities may still be available, but long-term supply is uncertain.

Technical Details

• Part Number: BD139
• Manufacturer: STMicroelectronics
• Package Type: TO-126
• Pin Count: 3
• Operating Voltage: 80V
• Lifecycle: NRND

Applications

Typical applications include security and surveillance equipment, motor drive and motion control systems, audio amplification and signal processing.

Why Source Through Chipnex?

As independent sourcing specialists, we access channels that traditional distributors cannot — including OEM excess inventory, end-of-line allocations, and authorized redistribution networks. This gives us the ability to locate components that others list as "unavailable."

Submit a quote request for BD139 and our team will respond with current market availability.