LOCTITE® ECCOBOND FP4450

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This epoxy encapsulant is used for pressure pot performance on live devices up to 500 hours with no failures, depending upon the device and package type.  
LOCTITE® ECCOBOND FP4450 is an encapsulant designed for protecting bare semiconductor devices. It is low stress, high purity, and offers good moisture resistance. You can also rely on pressure pot performance on live devices up to 500 hours with no failures, depending upon the device and package type. A cavity or potting dam is required for flow control. 
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Información técnica

Coeficiente de dilatación térmica (CDT), Below Tg 22.0 ppm/°C
Color Negro
Gravedad específica, @ 25.0 °C 1.77
Programa de curado, Alternativo @ 165.0 °C 90.0 min
Programa de curado, Recomendado @ 125.0 °C 30.0 min
Relleno 73.0 %
Temperatura de almacenaje -40.0 °C
Temperatura de funcionamiento -65.0 - 150.0 °C
Temperatura de transición vítrea (Tg) 155.0 °C
Tipo de curado Curado Térmico
Viscosidad, Brookfield - RVT, @ 25.0 °C Spindle 7, speed 20 rpm 43900.0 mPa.s (cP)