As an Amazon Associate, we earn from qualifying purchases. Home » Mospec » U30D40A Mospec . U30D40A U30D40A Diode - CASE: TO247 MAKE: Mospec Mospec . U30D40A Attributes Brand name, Manufacturer name, ManufacturerMospec Distributor offers SellerSKUMOQIn stockMultiplePrices Little DiodeU30D40A111 @ $29.71