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Same model may have multiple batches, images only for reference.
BD439S Real Image
Same model may have multiple batches, images only for reference.

BD439S

Part No BD439S
Manufacturer Fairchild/ON Semiconductor
Catalog Transistors (BJT) - Single
Description TRANS NPN 60V 4A TO-126
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Categories Discrete Semiconductor Products
Manufacturer Fairchild/ON Semiconductor
Packaging Bulk
Status Active
Transistor Polarity NPN
Maximum Current Collector 4A
VCEO Maximum Collector-Emitter Breakdown Voltage 60V
Max Vce (sat) 800mV @ 200mA, 2A
Collector Cut-off Current(Max) 100μA (ICBO)
Typical Gain (hFE) (Min) 20 @ 10mA, 5V
Maximum Power Dissipation 36W
Frequency - Transition 3MHz
Temperature Range - Operating 150°C (TJ)
Mounting Through Hole
Case / Package TO-126
Win Source Part Number 011311-BD439S
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian BD439S CAD Model

Description

BD439S NPN Power Transistor

The BD439S is an NPN power transistor suitable for medium power switching and amplifier applications. Its high current and voltage capabilities make it ideal for robust electronic projects.

  • Applications:
    • Power amplifier circuits
    • Switching regulators
    • Industrial automation projects
  • Features and Benefits:
    • High energy efficiency
    • Enhanced thermal stability
    • Strong electrical conductivity

This component is valued for its reliability and efficiency in handling electrical loads in demanding circuitry.

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Pricing & Ordering

Quantity Unit Price Ext. Price
170+ $0.3494 $59.3980
405+ $0.2868 $116.1540
625+ $0.2778 $173.6250
860+ $0.2688 $231.1680
1,115+ $0.2599 $289.7885
1,490+ $0.2330 $347.1700
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Availability: 31,000 pieces
MOQ: 170 pcs
Order Increment : 1 pcs
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