As an Amazon Associate, we earn from qualifying purchases. HEF4531BDB - Philips Semiconductor Philips Semiconductor . HEF4531BDB Gallery Attributes Brand name, Manufacturer name, ManufacturerPhilips Semiconductor Extra Product NameHEF4531BDB - Philips Semiconductor moq, multiple1 MPN, SKUHEF4531BDB qtyInStock0 snippetHEF4531BDB In-Stock. Request a quote for the part number# HEF4531BDB. Call 877-240-8595 to order. Same day shipping on in-stock parts. Distributor offers SellerSKUMOQIn stockMultiplePrices 4 Star ElectronicsHEF4531BDB11 Little DiodeHEF4531BDB11