ISOW1044: Availabilty

Part Number: ISOW1044

hello 

I have urgent requirement for  ISOW1044 part but currently it is not available in supplieres I am getting it for 10X price from few random supplier, Could you please suggest alternet which is available as drop replacement or let me know the supplier which can support or if you can provide 20 sample for testing

 

please provide soluition 

regards

rajat