ULN2804A

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Part Number	ULN2804A
Manufacturer	STMicroelectronics
Category	Discrete Semiconductor › Transistors - Bipolar (BJT) - Arrays
Description	TRANS 8NPN DARL 50V 0.5A 18DIP
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	ULN2804A PCB Footprint and Symbol
Warehouses	USA, Europe, China, Hong Kong SAR
Estimated Delivery	Dec 07 - Dec 11 2025(Choose Expedited Shipping)
Warranty	Up to 1 year [Limited-Warranty]*
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ULN2804A Specifications

Part Number:	ULN2804A
Brand:	STMicroelectronics
Lifecycle:	Active
RoHS:	Lead free / RoHS Compliant
Category:	Discrete Semiconductor
Subcategory:	Transistors - Bipolar (BJT) - Arrays
Manufacturer:	STMicroelectronics
Product Status:	Active
Transistor Type:	8 NPN Darlington
Current - Collector (Ic) (Max):	500mA
Voltage - Collector Emitter Breakdown (Max):	50V
Vce Saturation (Max) @ Ib, Ic:	1.6V @ 500µA, 350mA
Current - Collector Cutoff (Max):	-
DC Current Gain (hFE) (Min) @ Ic, Vce:	1000 @ 350mA, 2V
Power - Max:	2.25W
Frequency - Transition:	-
Operating Temperature:	-20°C ~ 150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	18-DIP (0.300", 7.62mm)
Supplier Device Package:	18-DIP

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