Hysol GR300S | Black Epoxy Mold Compound

Harmonization Code : 3907.30.00.40 | Epoxy Mold Compounds containing by weight more than 70 % silicon dioxide

Hysol GR300S | Black Epoxy Mold Compound

Main features

  • Low CTE (15 ppm/°C)
  • Low stress
  • High productivity

Product Description

Hysol GR300S is a black, epoxy molding compound used for optical applications. This partly fused silica filled (77%) product has been designed for optocouplers also knows as photo-couplers, optical isolators, or opto-isolators. It is also used for SMX, SOD, BRG, TO and DIP applications.

Hysol GR300S is a heat curable epoxy with low wire sweep, low stress and a low coefficient of thermal expansion. It has a flammability rating of UL94 V-0.

Product Family

GR300S

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Product availability
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Packaging
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TDS, SDS & Technical Documents
  • Hysol Huawei TDS_GR300S_June-2019(1)
    English (Technical Data Sheet (TDS))

Technical Specifications

General Properties
Color Color
Black
Filler Content Filler Content
77 %
Specific Gravity Specific Gravity
1.9
Chemical Properties
Moisture absorption Moisture absorption
0.35 %
Physical Properties
Spiral Flow @ 175°C Spiral Flow @ 175°C
84 cm
Thermal Properties
Glass Transition Temperature (Tg) Glass Transition Temperature (Tg)
169 °C
Thermal Conductivity Thermal Conductivity
0.7 W/m.K
UL 94 Rating UL 94 Rating
V0
Curing Conditions
Transfer Pressure Transfer Pressure
40 - 70 kg/cm2
Transfer Time Transfer Time
10 - 25 s

Additional Information

Storage

Store product in the unopened container in a dry location. Storage information may be indicated on the product container labeling.

Optimal Storage: 5°C or below, in closed containers. After removal from cold storage, the material MUST be allowed to come to room temperature, in the sealed container, to avoid moisture contamination. The suggested waiting time for a standard 15 kg carton box is 24 hours.

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