Datasheets
ULN2803A by:

Eight Darlington Arrays

Part Details for ULN2803A by STMicroelectronics

Overview of ULN2803A by STMicroelectronics

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Applications Industrial Automation Energy and Power Systems Telecommunications

Price & Stock for ULN2803A

Part # Distributor Description Stock Price Buy
DISTI # ULN2803A
Avnet Americas Load Driver, 4 A, 18 Pins, PDIP - Rail/Tube (Alt: ULN2803A) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Container: Tube 126588
  • 1 $1.0800
$1.0800 Buy Now
DISTI # 89K1143
Newark Darlington Transistor Array, Npn, 8, 50V, Dip, Transistor Polarity:Npn, Collector Emitter Voltage V(Br)Ceo:50V, Power Dissipation Pd:2.25W, Dc Collector Current:500Ma, No. Of Pins:18Pins, Dc Current Gain Hfe:1000Hfe, Product Range:- Rohs Compliant: Yes |Stmicroelectronics ULN2803A Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 11792
  • 1 $1.4700
  • 10 $1.4700
  • 100 $1.4700
  • 500 $1.3400
  • 1,000 $1.2400
  • 2,500 $1.2400
  • 5,000 $1.2400
$1.2400 / $1.4700 Buy Now
DISTI # 26M4670
Newark Bipolar (Bjt) Array Transistor, Darlington, Npn, 50 V, 2.25 W, 500 Ma, 1000, Dip Rohs Compliant: Yes |Stmicroelectronics ULN2803A Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 175162
  • 1 $2.9600
  • 10 $2.5500
  • 100 $2.1300
  • 500 $1.7600
  • 1,000 $1.4600
  • 2,500 $1.3500
  • 5,000 $1.3000
$1.3000 / $2.9600 Buy Now
Bristol Electronics   122
RFQ
Bristol Electronics   1409
RFQ
Bristol Electronics   82
RFQ
Bristol Electronics   310
RFQ
DISTI # ULN2803A
TME IC: driver, darlington,transistor array, DIP18, 0.5A, 50V, Ch: 8 Min Qty: 1 28148
  • 1 $3.0500
  • 3 $2.7100
  • 10 $2.5400
  • 25 $2.2800
  • 100 $2.1000
  • 500 $1.7200
  • 1,000 $1.5300
  • 2,000 $1.4100
$1.4100 / $3.0500 Buy Now
Ameya Holding Limited ULN Series 50V 500 mA Integral Suppression Diode Eight Darlington Array - DIP-18 649148
RFQ
ComSIT USA Power Bipolar Transistor, 0.5A I(C), 50V V(BR)CEO, 8-Element, NPN, Silicon, MS-001AC, Plastic/Epoxy, 18 Pin RoHS: Compliant Europe - 1000
RFQ
NexGen Digital   3223
RFQ
Velocity Electronics Our Stock 120
RFQ
Chip 1 Exchange INSTOCK 19
RFQ
DISTI # 50S2700
Bürklin Elektronik Bipolar junction transistor, NPN, 500 mA, 50 V, THT, PDIP-18, ULN2803A Min Qty: 1 1173 in Stock
1920 Available Soon
  • 1 $1.6237
  • 10 $1.1583
  • 100 $0.9959
$0.9959 / $1.6237 Buy Now
Chip1Cloud TRANS 8NPN DARL 50V 0.5A 18DIP / Trans Darlington NPN 50V 0.5A 2250mW 18-Pin PDIP Tube 15000
RFQ
Component Electronics, Inc IN STOCK SHIP TODAY 3
  • 1 $6.1500
  • 100 $4.6200
  • 1,000 $4.0000
$4.0000 / $6.1500 Buy Now
DISTI # ULN2803A
Direct Components, Inc. OEM/CM ONLY - Direct Components - Stock 16438
RFQ
DISTI # 1094428
element14 Asia-Pacific DARLINGTON ARRAY 8NPN, 2803, DIP18 RoHS: Compliant Min Qty: 1 Container: Each 168362
  • 1 $2.8777
  • 10 $2.4538
  • 100 $2.0077
  • 500 $1.7400
  • 1,000 $1.4723
$1.4723 / $2.8777 Buy Now
DISTI # 1094428
Farnell DARLINGTON ARRAY 8NPN, 2803, DIP18 RoHS: Compliant Min Qty: 1 Lead time: 27 Weeks, 1 Days Container: Each 166441
  • 1 $3.0831
  • 10 $2.3250
  • 100 $1.8953
  • 500 $1.6553
  • 1,000 $1.4026
$1.4026 / $3.0831 Buy Now
LCSC DIP-18 Darlington Transistor Arrays ROHS 8
  • 1 $1.8312
  • 10 $1.6101
  • 40 $1.3301
  • 100 $1.1885
  • 500 $1.1248
  • 1,000 $1.0962
$1.0962 / $1.8312 Buy Now
Perfect Parts Corporation   1629840
RFQ
Sense Electronic Company Limited DIP18 771
RFQ

Part Details for ULN2803A

ULN2803A CAD Models

ULN2803A Part Data Attributes

ULN2803A STMicroelectronics
Buy Now Datasheet
Compare Parts:
ULN2803A STMicroelectronics Eight Darlington Arrays
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Part Package Code DIP
Package Description DIP-18
Pin Count 18
Reach Compliance Code compliant
ECCN Code EAR99
Factory Lead Time 9 Weeks, 3 Days
Samacsys Manufacturer STMicroelectronics
Additional Feature LOGIC LEVEL COMPATIBLE
Collector Current-Max (IC) 0.5 A
Collector-Emitter Voltage-Max 50 V
Configuration 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR
DC Current Gain-Min (hFE) 1000
JESD-30 Code R-PDIP-T18
JESD-609 Code e3
Number of Elements 8
Number of Terminals 18
Operating Temperature-Max 150 °C
Operating Temperature-Min -20 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style IN-LINE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Polarity/Channel Type NPN
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish Matte Tin (Sn)
Terminal Form THROUGH-HOLE
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Transistor Application SWITCHING
Transistor Element Material SILICON
VCEsat-Max 1.6 V

Alternate Parts for ULN2803A

This table gives cross-reference parts and alternative options found for ULN2803A. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ULN2803A, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
SG2803J/883B Small Signal Bipolar Transistor, 0.5A I(C), 50V V(BR)CEO, 8-Element, NPN, Silicon, HERMETIC SEALED, CERAMIC, DIP-18 Microsemi Corporation ULN2803A vs SG2803J/883B
ULN2803A Power Bipolar Transistor, 0.5A I(C), 50V V(BR)CEO, 8-Element, NPN, Silicon, Plastic/Epoxy, 18 Pin, PLASTIC, DIP-18 Sanken Electric Co Ltd ULN2803A vs ULN2803A
ULN2803A Power Bipolar Transistor, 0.5A I(C), 50V V(BR)CEO, 8-Element, NPN, Silicon, Plastic/Epoxy, 18 Pin, PLASTIC, CASE 707, DIP-18 Rochester Electronics LLC ULN2803A vs ULN2803A
TD62083AP TRANSISTOR 0.5 A, 50 V, 8 CHANNEL, NPN, Si, POWER TRANSISTOR, 0.300 INCH, PLASTIC, DIP-18, BIP General Purpose Power Toshiba America Electronic Components ULN2803A vs TD62083AP
ULQ2803A Power Bipolar Transistor, 0.5A I(C), 50V V(BR)CEO, 8-Element, NPN, Silicon, MS-001AC, Plastic/Epoxy, 18 Pin, DIP-18 Allegro MicroSystems LLC ULN2803A vs ULQ2803A
ULN2803AP TRANSISTOR 0.5 A, 50 V, 8 CHANNEL, NPN, Si, POWER TRANSISTOR, PLASTIC, DIP-18, BIP General Purpose Power Toshiba America Electronic Components ULN2803A vs ULN2803AP
5962-8605801VX Power Bipolar Transistor, 0.5A I(C), 50V V(BR)CEO, 8-Element, NPN, Silicon, Ceramic, Metal-Sealed Cofired, 18 Pin, Microsemi Corporation ULN2803A vs 5962-8605801VX
5962-8605801VA Power Bipolar Transistor, 0.5A I(C), 50V V(BR)CEO, 8-Element, NPN, Silicon, Ceramic, Metal-Sealed Cofired, 18 Pin, HERMETIC SEALED, CERAMIC, DIP-18 Linfinity Microelectronics ULN2803A vs 5962-8605801VA
SG2803N Small Signal Bipolar Transistor, 8-Element, Silicon, ROHS COMPLIANT, PLASTIC, DIP-18 Microsemi Corporation ULN2803A vs SG2803N
ULN2803A Power Bipolar Transistor, 0.5A I(C), 50V V(BR)CEO, 8-Element, NPN, Silicon, MS-001AC, Plastic/Epoxy, 18 Pin, DIP-18 Allegro MicroSystems LLC ULN2803A vs ULN2803A
Part Number Description Manufacturer Compare
ULN2803APG TRANSISTOR 0.5 A, 50 V, 8 CHANNEL, NPN, Si, POWER TRANSISTOR, 0.300 INCH, LEAD FREE, PLASTIC, DIP-18, BIP General Purpose Power Toshiba America Electronic Components ULN2803A vs ULN2803APG
5962-8605801VA Power Bipolar Transistor, 0.5A I(C), 50V V(BR)CEO, 8-Element, NPN, Silicon, Ceramic, Metal-Sealed Cofired, 18 Pin, HERMETIC SEALED, CERAMIC, DIP-18 Linfinity Microelectronics ULN2803A vs 5962-8605801VA
ULS2803EK883 Power Bipolar Transistor, 0.5A I(C), 50V V(BR)CEO, 8-Element, NPN, Silicon, Ceramic, Metal-Sealed Cofired, 20 Pin, CERAMIC, LCC-20 Allegro MicroSystems LLC ULN2803A vs ULS2803EK883
SG2803J/DESC Small Signal Bipolar Transistor, 0.5A I(C), 50V V(BR)CEO, 8-Element, NPN, Silicon, HERMETIC SEALED, CERAMIC, DIP-18 Microsemi Corporation ULN2803A vs SG2803J/DESC
ULN2801A Eight Darlington Arrays STMicroelectronics ULN2803A vs ULN2801A
ULN2004AN-10 7 CHANNEL, NPN, Si, POWER TRANSISTOR Texas Instruments ULN2803A vs ULN2004AN-10
ULN2803ADWG4 50-V, 8-ch darlington array 18-SOIC -40 to 85 Texas Instruments ULN2803A vs ULN2803ADWG4
L604B 0.4A, 8 CHANNEL, NPN, Si, POWER TRANSISTOR STMicroelectronics ULN2803A vs L604B
ULN2802A 0.5A, 8 CHANNEL, NPN, Si, POWER TRANSISTOR, PLASTIC, CASE 707, DIP-18 Motorola Mobility LLC ULN2803A vs ULN2802A
ULQ2802A Eight Darlington array STMicroelectronics ULN2803A vs ULQ2802A

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