Varnitronics
ULN2803CDWR TI
TI

ULN2803CDWR

8 500mA BJT SOIC-20-300mil Power Distribution Switches, Load Drivers RoHS

PopularSOIC-20-300milROHS3 CompliantActive

Darlington Transistor Array

Manufacturer
TI
Manufacturer part #
ULN2803CDWR
Store part #
C7494313
Package / case
SOIC-20-300mil
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

4,219 in stock

#C7494313

Stock & price checked 3 days ago

QuantityUnit pricePack price
1+₹114.20₹114.20
10+₹92.45₹924.50
30+₹81.58₹2,447.40
100+₹70.93₹7,093.00
500+₹64.39₹32,195.00
1,000+₹60.91₹60,910.00

1 × ₹114.20

₹114.20

excl. GST

₹134.76 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 15-18 working days
  • GST invoice with every order
  • Standard pack: 2,000 per reel

ULN2803CDWR

₹114.20 for 1 + GST

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Specifications

Operating Temperature
-40℃~+85℃
Output Leakage Current(Icex)
50uA
Input Capacitiance(Ci)
15pF
number of channels
8
Vce Saturation(VCE(sat))
1.3V
Input Current(on)
0.93mA
Operating Voltage
30V
Voltage - Forward(Vf)
1.7V
Input Current(off)
65uA
Current - Collector(Ic)
500mA
Type
BJT

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
Moisture sensitivity
MSL 1 (unlimited)
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
2,000 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.735 g

Overview

The ULN2803C device is a 50-V, 500-mA Darlington transistor array. The device consists of eight NPN Darlington pairs that feature high-voltage outputs with common-cathode clamp diodes for switching inductive loads. The collector-current rating of each Darlington pair is 500 mA. The Darlington pairs can be connected in parallel for higher current capability. Applications include relay drivers, hammer drivers, lamp drivers, display drivers (LED and gas discharge), line drivers, and logic buffers. The ULN2803C device has a 2.7-kΩ series base resistor for each Darlington pair for operation directly with TTL or 5-V CMOS devices.

Applications

  • Factory automation and control
  • Building automation
  • Appliances
  • IP network camera
  • HVAC valve & actuator control
  • Relay, solenoid, and lamp driving
  • Stepper motor driving

Key features

  • 500-mA-rated collector current (single output)
  • High-voltage outputs: 50 V
  • Output clamp diodes
  • Inputs compatible with various types of logic

Alternatives

Similar parts — check the datasheet before substituting.

XL2803CD#C22397807XINLUDA · SOP-20₹40.18 · 775 in stockView
ULN2803A#C41408116TECH PUBLIC · SOP-18₹23.44 · 4,600 in stockView
ULN2803CD#C49026420HTC · SOP-20₹88.30 · 194 in stockView

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