Part Number HFE4216-311 Fiber Optic Emitters in stock with ready to ship. Get an instant quote for Honeywell Microelectronics And Precision Sensors part number HFE4216-311 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for HFE4216-311. Our dedicated account manager will get back to you within 15 minutes.