Specification Brand : Greensen BulletPoint1 : [High Current Capacity] Each darlington pair has a collector current rating of 500 ma, allowing for parallel connections to increase current capacity. BulletPoint2 : [Compatibility] The uln2803a devices have a 2.7kω series base resistance, working seamlessly with ttl or 5v cmos devices. BulletPoint3 : [Versatile Applications] Ideal for relay drivers, hammer drivers, lamps drivers, display drivers (led and gas discharge), line drivers, and logic buffers. BulletPoint4 : [Powerful Darlington Transistor Array] The uln2803a device features eight npn darlington pairs with a high voltage output and a common cathode clamp diode for inductive loads. BulletPoint5 : [ Design] Operating at a collector-emitter voltage of dc50v and a junction temperature range of -65--150℃, ensuring reliable performance in various conditions. Color : One Color CompatibleDevices : Amplifier CurrentRating : 6 amps ExternallyAssignedProductIdentifier : 9075554794959 ItemName : 2 Pcs Transistor Arrays Module ULN2803A Arrays Driver Module for Indoor Air Quality Monitoring ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 8 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : darlington-transistors Manufacturer : Greensen Material : copper MaximumFrequency : 3 MHz MinimumFrequency : 50 hertz ModelName : Greensengx1a02zkcv ModelNumber : Greensengx1a02zkcv NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : Greensengx1a02zkcv ProductDescription : Specification: