Bergquist Hi-Flow 225UT導熱絕緣相變化材料
材料生產(chǎn)商:美國貝格斯(BERGQUIST)公司研發(fā)產(chǎn)品
Hi-Flow 225UT可供規(guī)格:
厚度: 0.077mm 0.127mm
片材: 279.4 mm*304.8 mm
卷材: 279.4mm*76.2 m
相變化溫度:55℃
導熱系數(shù):0.7W/m-K
表面粘性:雙面自帶黏性
顏色:黑色
Hi-Flow 225UT應用材料特性:
壓敏相變化導熱界面材料,具有天然粘性的55℃相變化復合物,高可視度的保護膜拉片
Hi-Flow 225UT材料說明:
Hi-Flow 225UT是一款設計應用于高性能處理器的發(fā)熱元器件和散熱器之間導熱的壓敏界面材料,它是一種具有天然粘性的55℃相變化復合物,該材料背面有PET離型膜,正面附有高可視度的保護膜拉片。一旦達到55℃的相變化溫度,Hi-Flow 225UT立刻潤濕導熱界面,流動的特性帶來最低的熱陰,裝配時需要一定的壓力讓材料流動,流動時涂層不會滴漏。
Hi-Flow 225UT典型應用:
彈片/扣具安裝
獨立的功率半導體和模塊
Hi-Flow 225UT技術優(yōu)勢分析:
可按客戶尺寸模切,僅限于正方形和長方形.提供經(jīng)過模切的卷材制品,啤半穿、除廢料,附有拉片(不能有孔)
Hi-Flow? 225UT is designed as a pressure sensitive thermal interface material for use between a high performance processor and a heat sink. Hi-Flow? 225UT is a thermally conductive 55°C phase change composite with inherent tack. The material is supplied on a polyester carrier liner and is available with high-visibility protective tabs. Above its phase change temperature,
Hi-Flow? 225UT wets-out the thermal interface surfaces and flows to produce the lowest thermal impedance. The material requires pressure of the assembly to cause flow. Hi-Flow? 225UT coatings will resist dripping.
Application Methods
1. Hand-apply Hi-Flow? 225UT to a room- temperature heat sink. The Hi-Flow? 225UT pad exhibits inherent tack and can be hand-applied similar to an adhesive pad. The tab liner can remain on the heat sink and pad throughout shipping and handling until is it is ready for final assembly.