BD681 Darlington Power Transistor NPN
,

BD681 Darlington Power Transistor NPN

BD681 NPN Darlington Power Transistor

$1.40

BD681 NPN Darlington Power Transistor – TO-126 Package

The BD681 is a monolithic NPN Darlington power transistor designed for high current gain applications. It is commonly used in switching and amplifier circuits requiring high current and voltage ratings, such as motor control, relay driving, and lighting systems.

 

SKU: BD681 Categories: ,
Weight0.007 kg

Key Specifications:

  • Transistor Type: NPN Darlington
  • Collector-Emitter Voltage (Vceo): 100 V
  • Collector-Base Voltage (Vcbo): 100 V
  • Emitter-Base Voltage (Vebo): 5 V
  • Collector Current (Ic): 4 A (continuous)
  • Peak Collector Current (Icm): 8 A
  • Power Dissipation (Pd): 40 W (at Tc = 25°C)
  • DC Current Gain (hFE): 750 minimum at Ic = 2 A, Vce = 3 V
  • Saturation Voltage (Vce(sat)): 2 V max at Ic = 4 A, Ib = 10 mA
  • Package Type: TO-126
  • Junction Temperature (Tj max): 150°C
  • Storage Temperature Range: –55°C to +150°C
  • Mounting: Through-hole

Features:

  • Built-in base-emitter resistor
  • High current gain Darlington configuration
  • Suitable for linear and switching applications
  • Compact TO-126 package with good thermal conductivity

Related products