I am looking for some online source to buy Hamamatsu Photodiodes, with international shipping in small quantities. Following is the link to the products i am looking to buy. Some sellers like element 14 do have certain items, but not the full range of products.
You can put in a manufacturer’s part number and it will search multiple vendors for that part number. You can put in a partial part number (i.e. omitting packaging info at the end of the part number) to improve chances of finding your part.