LOCTITE® ABLESTIK 8008HT

Connu sous le nom de ABLECOAT 8008HT

Caractéristiques et avantages

A 1-part, proprietary hybrid chemistry, lead-free, electrically and thermally conductive die-attach adhesive specifically formulated for high power devices in a high UPH environment.
LOCTITE® ABLESTIK 8008HT die-attach adhesive is perfect for high power devices in a high UPH environment. A lead-free alternative to soft solder and eutectic, it can potentially reduce the layers of backside metallization required. It can be applied to a wafer backside by stencil printing, B-staged in an oven, then be cured after die attach in an in-line process exhibiting a consistent, void-free bondline without bleed. Should be used with a pressure sensitive dicing tape. Not compatible with UV dicing tapes.
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Informations techniques

Applications Soudage de puce
Coefficient de dilatation thermique (CDT) 37.0 ppm/°C
Coefficient de dilatation thermique (CDT), Above Tg 62.0 ppm/°C
Conductivité thermique 11.0 W/mK
Couleur Argent
Indice thixotropique 4.0
Module d'élasticité, @ 250.0 °C 2451.0 N/mm² (355340.0 psi )
Programme de durcissement, Snap Cure @ 170.0 °C 20.0 sec.
Résistance au cisaillement puce RT, 2 x 2 mm Si die on Cu leadframe 6.0 kg-f
Résistance au cisaillement puce chaude, @ 260.0 °C 2 x 2 mm Si die on Cu LF 2.6 kg-f
Résistivité volume 0.00005 Ohm cm
Température de transition vitreuse 264.0 °C
Teneur ionique extractible, Chlorure (Cl) 9.0 ppm
Teneur ionique extractible, Potassium (K+) 9.0 ppm
Teneur ionique extractible, Sodium (Na+) 9.0 ppm
Type de polymérisation Polymérisation par la chaleur
Viscosité, Brookfield CP51, @ 25.0 °C Speed 5 rpm 50000.0 mPa.s (cP)