Darlington Devices

STMicroelectronics Darlington Devices are high-voltage, high-current switch arrays containing multiple open-collector Darlington pairs or multiple Darlington transistors with common emitters, and integral suppression diodes for inductive loads. The nominal current rating of each output is 500mA for the 7- and 8-output devices and up to 1.5A for quad-output devices. The inputs are pinned opposite the outputs to simplify the application board layout. These STMicroelectronics devices interface standard logic families.

Results: 20
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Configuration Transistor Polarity Collector- Emitter Voltage VCEO Max Maximum DC Collector Current Mounting Style Package/Case Minimum Operating Temperature Maximum Operating Temperature Series Packaging
STMicroelectronics Darlington Transistors Eight NPN Array 754In Stock
$5.82
$3.88
$2.78
$2.31
$2.15
Min.: 1
Mult.: 1
Octal NPN 50 V 500 mA Through Hole PDIP-18 - 40 C + 105 C ULQ2801 Tube
STMicroelectronics Darlington Transistors Seven NPN Array 151,625In Stock
92,500On Order
Cut Tape
$0.75
$0.511
$0.347
$0.269
Reel
$0.215
Min.: 1
Mult.: 1
: 2,500
Array 7 NPN 50 V 500 mA SMD/SMT SOIC-16 - 40 C + 85 C ULN2003 Reel, Cut Tape, MouseReel

STMicroelectronics Darlington Transistors Seven NPN Array 172,930In Stock
50,000Expected 2026/11/19
Cut Tape
$0.93
$0.577
$0.376
$0.288
Reel
$0.255
Min.: 1
Mult.: 1
: 2,500
Array 7 NPN 50 V 500 mA SMD/SMT SOIC-16 - 20 C + 85 C ULN2004 Reel, Cut Tape, MouseReel
STMicroelectronics Darlington Transistors Seven darlington 3V SUPPLY 2,608In Stock
$1.79
$1.10
$0.379
$0.378
$0.333
Min.: 1
Mult.: 1
Array 7 NPN 50 V 500 mA Through Hole PDIP-16 - 40 C + 105 C ULQ2001 Tube
STMicroelectronics Darlington Transistors Seven NPN Array 4,832In Stock
$1.52
$0.697
$0.547
$0.426
Min.: 1
Mult.: 1
Array 7 NPN 50 V 500 mA Through Hole PDIP-16 - 20 C + 85 C ULN2001 Tube
STMicroelectronics Darlington Transistors Seven NPN Array 7,620In Stock
5,000On Order
$1.29
$0.828
$0.545
$0.428
Min.: 1
Mult.: 1
Array 7 NPN 50 V 500 mA Through Hole PDIP-16 - 20 C + 85 C ULN2004 Tube
STMicroelectronics Darlington Transistors Eight NPN Array 5,684In Stock
12,000Expected 2026/11/27
$3.29
$1.79
$1.37
$1.30
Min.: 1
Mult.: 1
Octal NPN 50 V 500 mA Through Hole PDIP-18 - 20 C + 85 C ULN2804A Tube
STMicroelectronics Darlington Transistors Eight NPN Array 4,235In Stock
4,000Expected 2027/06/14
$3.36
$1.94
$1.52
$1.23
Min.: 1
Mult.: 1
Octal NPN 50 V 500 mA Through Hole PDIP-18 - 40 C + 105 C ULQ2803 Tube
STMicroelectronics Darlington Transistors Eight NPN Array 4,066In Stock
1,000Expected 2026/10/29
$5.04
$2.98
$2.37
$1.97
Min.: 1
Mult.: 1
Octal NPN 50 V 500 mA Through Hole PDIP-18 - 40 C + 105 C ULQ2804 Tube
STMicroelectronics Darlington Transistors Seven NPN Array 4,121In Stock
Cut Tape
$1.22
$0.749
$0.493
$0.387
Reel
$0.299
Min.: 1
Mult.: 1
: 2,500
Array 7 NPN 50 V 500 mA SMD/SMT SOIC-16 - 20 C + 85 C ULN2001 Reel, Cut Tape, MouseReel
STMicroelectronics Darlington Transistors Seven NPN Array 4,191In Stock
$1.45
$0.993
$0.678
$0.533
Min.: 1
Mult.: 1
Array 7 NPN 50 V 500 mA Through Hole PDIP-16 - 20 C + 85 C ULN2002 Tube
STMicroelectronics Darlington Transistors Seven NPN Array 1,536In Stock
5,000Expected 2026/11/09
Cut Tape
$1.17
$0.728
$0.479
$0.376
Reel
$0.291
Min.: 1
Mult.: 1
: 2,500
Array 7 NPN 50 V 500 mA SMD/SMT SOIC-16 - 20 C + 85 C ULN2002 Reel, Cut Tape, MouseReel
STMicroelectronics Darlington Transistors Eight NPN Array 567In Stock
$5.82
$3.66
$2.83
$2.37
Min.: 1
Mult.: 1
Octal NPN 50 V 500 mA Through Hole PDIP-18 - 20 C + 85 C ULN2801A Tube
STMicroelectronics Darlington Transistors Seven NPN Array 682In Stock
30,000Expected 2026/11/16
Cut Tape
$1.11
$0.688
$0.451
$0.352
$0.313
Reel
$0.254
Min.: 1
Mult.: 1
: 2,500
Array 7 NPN 50 V 500 mA SMD/SMT SOIC-16 - 40 C + 105 C ULQ2003 Reel, Cut Tape, MouseReel
STMicroelectronics Darlington Transistors Seven NPN Array 2,256In Stock
$1.97
$1.40
$0.913
$0.718
Min.: 1
Mult.: 1
Array 7 NPN 50 V 500 mA Through Hole PDIP-16 - 40 C + 105 C ULQ2004 Tube
STMicroelectronics Darlington Transistors Seven NPN Array 1,247In Stock
Cut Tape
$1.45
$0.836
$0.548
$0.447
$0.391
Reel
$0.347
Min.: 1
Mult.: 1
: 2,500
Array 7 NPN 50 V 500 mA SMD/SMT SOIC-16 - 40 C + 105 C ULQ2004 Reel, Cut Tape, MouseReel
STMicroelectronics Darlington Transistors Eight NPN Array
70,376On Order
$2.27
$1.78
$1.33
$1.08
Min.: 1
Mult.: 1
Octal NPN 50 V 500 mA Through Hole PDIP-18 - 20 C + 85 C ULN2803A Tube
STMicroelectronics Darlington Transistors Seven NPN Array
63,167Expected 2026/12/18
$1.12
$0.752
$0.572
$0.398
Min.: 1
Mult.: 1
Array 7 NPN 50 V 500 mA Through Hole PDIP-16 - 20 C + 85 C ULN2003 Tube
STMicroelectronics Darlington Transistors Eight NPN Array
2,849On Order
$5.20
$3.26
$2.36
$2.04
Min.: 1
Mult.: 1
Octal NPN 50 V 500 mA Through Hole PDIP-18 - 20 C + 85 C ULN2802A Tube
STMicroelectronics Darlington Transistors Seven NPN Array
32,623On Order
$1.95
$1.38
$1.33
$1.07
Min.: 1
Mult.: 1
Array 7 NPN 50 V 500 mA Through Hole PDIP-16 - 40 C + 105 C ULQ2003 Tube