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DOWO ULN2003-DW product image
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DOWO ULN2003-DWRoHS

Manufacturer
DOWOAsian Brands
MPN
ULN2003-DW
LCSC Part #
C47355708
Packaging
SOP-16
Customer #
Key Attributes
40V Seven channels BJT 500mA SOP-16 Bipolar Transistor Arrays RoHS
Datasheetpdf iconDOWO ULN2003-DW
In-Stock: 2,425
2,425 In stock, ships now
Add to BOM List
QtyUnit PriceTotal Amount
5+$ 0.1435$ 0.72
50+$ 0.1201$ 6.01
150+$ 0.1084$ 16.26
500+$ 0.0996$ 49.80
2,500+$ 0.0941$ 235.25
5,000+$ 0.0905$ 452.50
Standard Packaging2500/Full Reel
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Products Specifications

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TypeDescription
CategoryDiscrete Semiconductors/Transistors/Bipolar (BJT)/Bipolar Transistor Arrays
ManufacturerDOWO
PackagingSOP-16
Output Leakage Current(Icex)50uA
Collector - Emitter Voltage VCEO40V
Reverse Leakage Current (Ir)50uA
number of channelsSeven channels
Input Current(on)5.3mA
typeBJT
Vce Saturation(VCE(sat))1V@30mA
Voltage - Forward(Vf)1.6V
Voltage - Input(Max)24V
Current - Collector(Ic)500mA
Operating Temperature-20℃~+85℃

Additional Information

TypeDetails
Minimum5
Multiple5
Standard Packaging2500
Sales UnitPiece

Introduction

AI Translation

The ULN2003 is a monolithic high-voltage, high-current Darlington transistor array containing seven independent Darlington driver channels. The circuit integrates freewheeling diodes, making it suitable for driving inductive loads such as relays and stepper motors. Each Darlington transistor's collector can source 500mA, and higher current output capability can be achieved by paralleling multiple channels. The device is widely used in relay driving, lighting driving, display driving, stepper motor driving, and logic buffering. Each Darlington channel includes a series 2.7kΩ base resistor, enabling direct interfacing with TTL or CMOS circuits at 5V operating voltage, and can directly handle data that would typically require standard logic buffers.

Features

AI Translation
  • Rated collector current 500mA (per channel)
  • High operating voltage (40V)
  • TTL and CMOS logic compatible inputs
  • Package: SOP16 and DIP16

Applications

AI Translation
  • Relay driver
  • Indicator light driver
  • Display driver