湿敏元件识别.ppt

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1、濕敏元件的識別標誌及注意事項濕敏元件的識別標誌及注意事項濕敏元件標誌1.拿取濕敏元件拿取濕敏元件TRAY盤時需戴手套盤時需戴手套2.濕敏元件及濕敏元件及ESD敏感元件時需用真敏感元件時需用真空吸筆拿取空吸筆拿取注意 Caution This bag contains MOISTURE-SENSITIVE DEVICES1.Calcuated shelf life in sealed bag:24 months at40 and 90 relative humidity(RH)2.Peak package body temperature:_ if blank,see adjacent bar

2、code label3.After bag is opened,devices that will be subjected to Reflow solder or other high temperature process must a)Mounted within:hours of factory conditions 30/60RH if blank,see adjacent bar code label.OR b)Stored at 10 when read at 23 5 b)3a or 3b not met5.If baking is require bake may be ba

3、ked for 48 hours at 1255 Note:if device containers cannot be subjected to high temperature or shorter bake times are desired,reference IPC/JEDEC J-STD-033 for bake procedureBag Seal Date_ if blank,see adjacent bar code label Note:Level and body temperature defined by IPC/JEDC J-STD-020 if blank,see adjacent bar code labelLEVEL級別拆封后的儲存環境烘烤的方法及標準濕度指示卡超過標準可使用時間使用環境真空封裝時間濕敏元件存儲使用條件濕度顯示卡的識別濕敏元件之等級及車間壽命車間壽命車間壽命:在規定的溫在規定的溫/濕度條件下可不經過烘烤處理直接上線濕度條件下可不經過烘烤處理直接上線依據IPC-JEDEC_J-STD-033A_(MSD-Jul02)在要求濕度條件下超出車間壽命的烘烤時間對照表依據IPC-JEDEC_J-STD-033A_(MSD-Jul02)