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Cosmic Epoxy E4930R

Generic Family: Epoxy; Epoxide • Supplied by: Cosmic Plastics, Inc.
DESCRIPTION
Cosmic E4930R is a mineral filled, application specific epoxy molding compound which is supplied in a granular form.

FEATURES
It has excellent moisture resistance and thermal cycling stability. Standard spiral flow range is 30-40" (EMMI) at 160°C and 1000 psi, and a flow duration of 40-50 seconds at 325 - 1000 psi. It has a hot plate gel time of 35-45 seconds at 160°C.

APPLICATIONS
Used to encapsulate optocouplers, capacitors, resistors, resistor networks, transistors, SOIS's and QFP.
General Properties

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Material Status
Commercial: Active
Documents
description

Technical Datasheet (English)

Download Document
Availability
North America
Uses
Electrical Parts
Processing Method
Encapsulating
Other Properties
Filler / Reinforcement, Features, Forms, Density / Specific Gravity, Bulk Factor, Mold Shrink, Linear-Flow, Water Absorption @ Equil, Tensile Strength, Flexural Modulus, Flexural Strength, Compressive Strength, Notched Izod Impact, Barcol Hardness, Glass Transition Temperature, CLTE, Flow, Thermal Conductivity, Surface Resistivity, Volume Resistivity, Dielectric Strength, Dielectric Constant, Dissipation Factor, Arc Resistance, Flame Rating, Additional Properties, Processing (Melt) Temp, Injection Pressure
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Processing

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Where To Buy

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