2SD882 N-Channel Transistor 40V 3A

The 2SD882 N-Channel Transistor 40V 3A is a highly dependable NPN power transistor designed for applications that require efficient switching, stable amplification, and reliable medium-power handling. Moreover, engineers use this transistor widely in audio amplifier circuits, DC motor control, voltage regulators, and switching power supplies because it offers excellent gain characteristics and strong thermal performance. Since authentic versions of this component have become less common, the 2SD882 is now considered both new and rare, making it a preferred choice for technicians and repair professionals seeking original, high-quality components.

Additionally, this transistor arrives in brand-new condition, ensuring consistent operation even under moderate heat and electrical stress. Its TO-220 package significantly improves heat dissipation, which consequently enhances long-term reliability. Furthermore, the 2SD882 features low saturation voltage and fast switching capability, giving designers the ability to build efficient and stable power circuits.

Key Features

• Medium-power NPN transistor rated for 40V

• Supports up to 3A continuous collector current

• Strong thermal performance in TO-220 package

• Low saturation voltage for improved efficiency

• New and rare original component available in excellent condition

Typical Applications

• Audio amplifier driver and output stages

• DC motor drivers and control circuits

• Switching-mode power supplies

• Voltage regulation and power stabilization

• Restoration of vintage and industrial electronics

Furthermore, the 2SD882 N-Channel Transistor 40V 3A maintains reliable performance across a wide range of temperatures, making it suitable for demanding environments where stability is essential. Consequently, engineers often pick this transistor when designing circuits that must balance strong current capability with efficient thermal behavior. Therefore, the 2SD882 remains a versatile solution for both analog and digital power systems. In addition, its ease of installation and predictable response characteristics make it an ideal choice for both professional and DIY electronic applications.

Datasheet Specifications

• Type: NPN Power Transistor

• Collector–Emitter Voltage (Vceo): 40 V

• Collector–Base Voltage (Vcbo): 60 V

• Emitter–Base Voltage (Vebo): 5 V

• Collector Current (Ic): 3 A

• Power Dissipation: 30–40 W (with heatsink)

• DC Current Gain (hFE): 40–250

• Transition Frequency (ft): 3–4 MHz

• Package: TO-220

• Pinout:

  1. Base

  2. Collector

  3. Emitter

Why This Component Is Highly Valued

• Strong performance under continuous current load

• Reliable in both consumer and industrial circuit designs

• Rare, authentic version ideal for long-term repairs

• Excellent balance between efficiency, durability, and cost

2SD882 N-Channel Transistor 40V 3A Selection Notes

For more compatible parts, explore the components category at Electrolik. In addition, you can read more about transistor to understand the circuit concept before choosing replacements.