10Pcs - 2SB772 NPN 30V 3A Power Transistor

Brand
SKU: ELPB1018273
Manufacturer: No Brand

Tk 251


Description: 2SB772 NPN 30V 3A Power Transistor

The 2SB772 is a high-performance NPN power transistor designed for low-frequency power amplification and switching applications. With a collector-emitter voltage of 30V, 3A current capacity, and excellent gain characteristics, this transistor is widely used in audio amplifiers, power supplies, motor drivers, and various DIY electronic projects. Its TO-220 package ensures efficient heat dissipation, making it reliable for medium-power operations.

Key Features:

  • NPN Bipolar Junction Transistor (BJT)
  • High collector current: 3A
  • Collector-Emitter voltage: 30V
  • Low saturation voltage for efficient switching
  • Suitable for audio power amplifier applications
  • Ideal for power switching and driver circuits
  • Durable TO-220 package for better heat management
  • Stable performance under continuous load

Specifications:

Parameter

Value

Transistor Type

NPN

Model

2SB772

Package

TO-220

Collector-Emitter Voltage (Vceo)

30V

Collector Current (Ic)

3A

Power Dissipation (Pd)

Approx. 30W

DC Current Gain (hFE)

60 – 320 (typical range)

Transition Frequency (ft)

~3 MHz

Operating Temperature

-55°C to +150°C

Applications:

  • Audio power amplifiers
  • DC motor drivers
  • Power supply regulation
  • Relay & solenoid drivers
  • General-purpose switching circuits
  • DIY electronics & prototyping
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