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ONSEMI BD439G Power Transistor
The BD439G is a plastic medium-power silicon NPN transistor designed for amplifier and switching applications. It features collector-emitter voltages up to 60V, collector currents of 4.0A, and a total device dissipation of 36W at 25°C. With thermal resistance junction-to-case of 35°C/W and operating temperature from -55°C to +150°C, it is ideal for power regulation and high-current switching in industrial and consumer electronics. Its lead-free construction is ROHS compliant, ensuring environmentally friendly manufacturing used in various electronic circuits.
ONSEMI BD439G Power Transistor Specifications:
- Collector-Emitter Voltage: 60 V
- Collector-Base Voltage: 60 V
- Emitter-Base Voltage: 5.0 V
- Collector Current: 4.0 A
- Total Device Dissipation: 36 W at 25°C
- Thermal Resistance Junction-to-Case: 35°C/W
- Operating Temperature Range: -55°C to +150°C
- Lead-Free: Yes, ROHS Compliant
- Package: TO-225
- Maximum Power Dissipation Derate: 0.288 W/°C above 25°C
Buy the Buy Semiconductor Power Transistor Part Number BD439G Online
Order the BD439G power transistor online today for your amplifier and switching needs. This robust silicon NPN transistor offers 60V collector-emitter voltage and 4A current capacity. Its high dissipation rating of 36W at 25°C, low thermal resistance, and ROHS compliance make it ideal for industrial and consumer electronics. With a rugged TO-225 package, it ensures durability in demanding environments. Purchase now to enhance your electronic projects with reliable, high-performance power transistors designed for precision and long-lasting service.
Get BD439G today—powerful silicon NPN transistor built for high-current switching and amplification with reliable thermal performance.
Frequently Asked Questions
Where can I buy ONSEMI BD439G?
You can click on the BUY or RFQ button to purchase BD439G from an authorized ONSEMI distributor.
How do I troubleshoot issues or seek technical support for part BD439G?
You can download the BD439G datasheet or visit the ONSEMI website for support.
Who is the manufacturer of BD439G?
ONSEMI