hdbf04620b21 s21 baw saw filter

{"cid":"91202165","title":"Black 4 Inch 0.35mm Lithium Tantalate Wafer Polarized For SAW \/ BAW Applications","imgUrl":"https:\/\/img.ismap.com\/nimg\/c7\/7f\/1df15f0cc01986bbffb6aeaf75df-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"BonTek","Model Number":"Lithium Tantalate Wafer","Minimum Order Quantity":"5 Pieces","Delivery Time":"1-4 weeks","Certification":"ISO:9001","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"10000 pieces\/Month","Packaging Details":"Cassette \/ Jar, put in a carton with PE foam.","Material":"Lithium Tantalate Wafer","Grade":"SAW, Optical Grade","Cut Angle":"36Y, 42Y, 112X, etc.","Surface Type":"Double Side Polish, Single Side Polish, Lap","Diameter":"3'', 4'', 6'' or as required","Thickness":"0.07mm - 5mm as required","Industry Use":"Surface Acoustic Wave, Bulk Acoustic Wave, Semiconductor, Pyroelectricity","Ra Roughness":"Ra<0.5nm, Ra<1nm"}}