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ULN2803CDWR +BOM

50-V, eight-channel darlington array

ULN2803CDWR General Description

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 pairscan 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.

Key Features

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

Specifications

Source Content uid ULN2803CDWR Pbfree Code Yes
Part Life Cycle Code Active Reach Compliance Code compliant
Built-in Protections TRANSIENT Driver Number of Bits 8
Interface IC Type BUFFER OR INVERTER BASED PERIPHERAL DRIVER JESD-30 Code R-PDSO-G20
JESD-609 Code e4 Length 12.8 mm
Moisture Sensitivity Level 1 Number of Functions 8
Number of Terminals 20 Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C Output Characteristics OPEN-COLLECTOR
Output Current Flow Direction SINK Output Current-Max 0.5 A
Output Peak Current Limit-Nom 0.5 A Peak Reflow Temperature (Cel) 260
Seated Height-Max 2.65 mm Supply Current-Max 1.35 mA
Surface Mount YES Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING Terminal Pitch 1.27 mm
Terminal Position DUAL Width 7.5 mm

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In Stock: 4,859

Minimum Order: 1

Qty. Unit Price Ext. Price
1+ $0.926 $0.93
10+ $0.776 $7.76
30+ $0.693 $20.79
100+ $0.600 $60.00
500+ $0.559 $279.50
1000+ $0.540 $540.00

The prices below are for reference only.