As an Amazon Associate, we earn from qualifying purchases. Home » QSI » QS3681Q QSI . QS3681Q Electronic Component QSI . QS3681Q Attributes Brand name, Manufacturer name, ManufacturerQSI Distributor offers SellerSKUMOQIn stockMultiplePrices QuestQS3681Q3681 @ $1.50, 4 @ $1.20, 18 @ $0.75, 81 @ $0.45 Bristol ElectronicsQS3681Q111 @ $1.12