Part Number BS3619 having (CAGE Code K0414) and FSC 5980 Optoelectronic Devices and Associated Hardware in stock with ready to ship. Get an instant quote for BS3619 Coupler Optoelectronic by Thermo Electric Co. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.