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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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
	Darlington Transistors Eight NPN Array ULQ2801A STMicroelectronics 1: £4.37 754In Stock	Mfr. Part No. ULQ2801A Mouser Part No 511-ULQ2801A	STMicroelectronics	Darlington Transistors Eight NPN Array Learn More about STMicroelectronics stm darlingtondevices	Datasheet	754In Stock	£4.37 £2.92 £2.09 £1.74 £1.62	Min.: 1 Mult.: 1			Octal	NPN	50 V	500 mA	Through Hole	PDIP-18	- 40 C	+ 105 C	ULQ2801	Tube
	Darlington Transistors Eight NPN Array ULN2804A STMicroelectronics 1: £2.47 5,785In Stock 12,000Expected 27/11/2026	Mfr. Part No. ULN2804A Mouser Part No 511-ULN2804A	STMicroelectronics	Darlington Transistors Eight NPN Array Learn More about STMicroelectronics stm darlingtondevices	Datasheet	5,785In Stock 12,000Expected 27/11/2026	£2.47 £1.34 £1.03 £0.978 View £0.925 £0.882 £0.834 £0.78	Min.: 1 Mult.: 1			Octal	NPN	50 V	500 mA	Through Hole	PDIP-18	- 20 C	+ 85 C	ULN2804A	Tube
	Darlington Transistors Eight NPN Array ULQ2803A STMicroelectronics 1: £2.52 4,485In Stock 4,000Expected 21/06/2027	Mfr. Part No. ULQ2803A Mouser Part No 511-ULQ2803A	STMicroelectronics	Darlington Transistors Eight NPN Array Learn More about STMicroelectronics stm darlingtondevices	Datasheet	4,485In Stock 4,000Expected 21/06/2027	£2.52 £1.46 £1.14 £0.925 View £0.908 £0.871 £0.803	Min.: 1 Mult.: 1			Octal	NPN	50 V	500 mA	Through Hole	PDIP-18	- 40 C	+ 105 C	ULQ2803	Tube
	Darlington Transistors Eight NPN Array ULQ2804A STMicroelectronics 1: £3.78 4,066In Stock 1,000Expected 29/10/2026	Mfr. Part No. ULQ2804A Mouser Part No 511-ULQ2804A	STMicroelectronics	Darlington Transistors Eight NPN Array Learn More about STMicroelectronics stm darlingtondevices	Datasheet	4,066In Stock 1,000Expected 29/10/2026	£3.78 £2.23 £1.78 £1.48 View £1.37 £1.33	Min.: 1 Mult.: 1			Octal	NPN	50 V	500 mA	Through Hole	PDIP-18	- 40 C	+ 105 C	ULQ2804	Tube
	Darlington Transistors Eight NPN Array ULN2801A STMicroelectronics 1: £4.37 567In Stock	Mfr. Part No. ULN2801A Mouser Part No 511-ULN2801A	STMicroelectronics	Darlington Transistors Eight NPN Array Learn More about STMicroelectronics stm darlingtondevices	Datasheet	567In Stock	£4.37 £2.75 £2.12 £1.78 View £1.65 £1.48 £1.41	Min.: 1 Mult.: 1			Octal	NPN	50 V	500 mA	Through Hole	PDIP-18	- 20 C	+ 85 C	ULN2801A	Tube
	Darlington Transistors Eight NPN Array ULN2803A STMicroelectronics 1: £1.70 70,376On Order	Mfr. Part No. ULN2803A Mouser Part No 511-ULN2803A	STMicroelectronics	Darlington Transistors Eight NPN Array Learn More about STMicroelectronics stm darlingtondevices	Datasheet	70,376On Order On Order Ship Dates Mfr. No: ULN2803A Stock: 0 On Order: 27,456 Expected 27/11/2026 42,920 Expected 04/05/2027 Factory Lead Time: 30 Weeks	£1.70 £1.34 £0.995 £0.811 View £0.751 £0.725 £0.636	Min.: 1 Mult.: 1			Octal	NPN	50 V	500 mA	Through Hole	PDIP-18	- 20 C	+ 85 C	ULN2803A	Tube
	Darlington Transistors Eight NPN Array ULN2802A STMicroelectronics 1: £3.90 2,849On Order	Mfr. Part No. ULN2802A Mouser Part No 511-ULN2802A	STMicroelectronics	Darlington Transistors Eight NPN Array Learn More about STMicroelectronics stm darlingtondevices	Datasheet	2,849On Order On Order Ship Dates Mfr. No: ULN2802A Stock: 0 On Order: 849 Expected 16/11/2026 2,000 Expected 24/05/2027 Factory Lead Time: 30 Weeks	£3.90 £2.44 £1.77 £1.53 View £1.38 £1.33 £1.29	Min.: 1 Mult.: 1			Octal	NPN	50 V	500 mA	Through Hole	PDIP-18	- 20 C	+ 85 C	ULN2802A	Tube