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ULN2803 Darlington Array IC - 100 Pack

SKU 20715244

ULN2803 Darlington Array ICs in packs of one hundred from PMD Way. DIP through-hole packaging.

An incredibly useful chip, contains eight darlington transistors that can sink up to 500 mA from a 50V supply. It has internal diodes to take care of back-EMF and is perfect for small motor and stepper motor control. 


  • Transistor Polarity: NPN
  •  Collector Emitter Voltage V(br)ceo: 50V
  •  Power Dissipation Pd: 2.25W
  •  DC Collector Current: 500mA
  •  DC Current Gain hFE: 1000
  •  Transistor Case Style: DIP
  •  No. of Pins: 18
  •  Operating Temperature Max: 85°C
  •  MSL: -
  •  SVHC: No SVHC (16-Dec-2013)
  •  Base Number: 2803
  •  Current Ic Continuous a Max: 500mA
  •  Device Marking: ULN2803A
  •  IC Generic Number: 2803
  •  Input Type: CMOS, TTL
  •  Input Voltage Max: 5V
  •  Module Configuration: Eight
  •  No. of Channels: 8
  •  No. of Transistors: 8
  •  Operating Temperature Min: -20°C
  •  Operating Temperature Range: -20°C to +85°C
  •  Output Current Max: 500mA
  •  Output Voltage Max: 50V
  •  Transistor Type: Power Darlington+
  •  Sparkfun equivalent COM-00312

Download datasheet (.pdf)