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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (TWD) 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: NT$208.29 754In Stock	Mfr. Part # ULQ2801A Mouser Part # 511-ULQ2801A	STMicroelectronics	Darlington Transistors Eight NPN Array Learn More about STMicroelectronics stm darlingtondevices	Datasheet	754In Stock	NT$208.29 NT$139.10 NT$99.66 NT$82.81 View NT$77.08 NT$73.85 NT$73.49 Quote	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: NT$117.95 5,685In Stock 12,000Expected 11/27/2026	Mfr. Part # ULN2804A Mouser Part # 511-ULN2804A	STMicroelectronics	Darlington Transistors Eight NPN Array Learn More about STMicroelectronics stm darlingtondevices	Datasheet	5,685In Stock 12,000Expected 11/27/2026	NT$117.95 NT$64.17 NT$49.11 NT$46.61 View NT$44.10 NT$41.94 NT$39.79 NT$37.28	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: NT$120.46 4,235In Stock 4,000Expected 6/14/2027	Mfr. Part # ULQ2803A Mouser Part # 511-ULQ2803A	STMicroelectronics	Darlington Transistors Eight NPN Array Learn More about STMicroelectronics stm darlingtondevices	Datasheet	4,235In Stock 4,000Expected 6/14/2027	NT$120.46 NT$69.55 NT$54.49 NT$44.10 View NT$43.38 NT$41.59 NT$38.36	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: NT$180.33 4,066In Stock 1,000Expected 10/29/2026	Mfr. Part # ULQ2804A Mouser Part # 511-ULQ2804A	STMicroelectronics	Darlington Transistors Eight NPN Array Learn More about STMicroelectronics stm darlingtondevices	Datasheet	4,066In Stock 1,000Expected 10/29/2026	NT$180.33 NT$106.83 NT$84.96 NT$70.27 View NT$65.25 NT$60.95	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: NT$208.29 567In Stock	Mfr. Part # ULN2801A Mouser Part # 511-ULN2801A	STMicroelectronics	Darlington Transistors Eight NPN Array Learn More about STMicroelectronics stm darlingtondevices	Datasheet	567In Stock	NT$208.29 NT$131.21 NT$101.46 NT$84.96 View NT$78.87 NT$70.98 NT$67.40	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: NT$81.38 70,376On Order	Mfr. Part # ULN2803A Mouser Part # 511-ULN2803A	STMicroelectronics	Darlington Transistors Eight NPN Array Learn More about STMicroelectronics stm darlingtondevices	Datasheet	70,376On Order On Order Ship Dates Mfr. #: ULN2803A Stock: 0 On Order: 27,456 Expected 11/27/2026 42,920 Expected 5/4/2027 Factory Lead-Time: 30 Weeks	NT$81.38 NT$63.81 NT$47.68 NT$38.72 View NT$35.85 NT$34.60 NT$30.40	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: NT$186.42 2,849On Order	Mfr. Part # ULN2802A Mouser Part # 511-ULN2802A	STMicroelectronics	Darlington Transistors Eight NPN Array Learn More about STMicroelectronics stm darlingtondevices	Datasheet	2,849On Order On Order Ship Dates Mfr. #: ULN2802A Stock: 0 On Order: 849 Expected 11/16/2026 2,000 Expected 5/24/2027 Factory Lead-Time: 30 Weeks	NT$186.42 NT$116.51 NT$84.61 NT$73.13 View NT$65.96 NT$63.45 NT$61.66	Min.: 1 Mult.: 1			Octal	NPN	50 V	500 mA	Through Hole	PDIP-18	- 20 C	+ 85 C	ULN2802A	Tube