Home

PCB Layout,
Electronic Engineering,
and Design Solutions

Call us Today:
(585) 624-1491

Get a free online quote

Phone: (585) 624-1491
Fax: (585) 582-1101
1290 York Street
Lima, NY 144852

sales@cadxdesign.com

CEM-3: Paper and Woven Fiberglass

Physical Properties Values Units
Resin / Base Epoxy -
Color Green -
Fungus Resistance Excellent -
Solvent Resistant Excellent -
Specific Gravity 1.65 -
Transparency Fair -
Water Absorption 0.10 %
Mechanical Properties Values Units
Compressive Strength - PSI x 10^3
Flexural Strength - Length 55 PSI x 10^3
Flexural Strength - Cross 45 PSI x 10^3
Flexural Modulus - Length 2.4 PSI x 10^6
Flexural Modulus - Cross 2.0 PSI x 10^6
Izod Impact - Length 3.1 Ft. lbs/In. notch
Laminate Bond Strength N/A Lbs
Punching Temperature 75 °F
Rockwell Hardness 105 M Scale
Electrical Properties Values Units
Capacitance Drift Excellent -
Dielectric Constant 1 MHz 4.0 D24/23
Dissipation Factor 1 MHz .022 D24/23
Dielectric Breakdown (Para) 66 KV
Dielectric Strength (Perp) 550 V/MIL
Resistivity Surface 10 Megohms x 10^4
Insulation Resistance (EIA Pattern) 4.0 Megohms x 10^6
Thermal Properties Values Units
Glass Transition 120 °C
Thermal Conductivity 1.8 (5)
Coefficient of Expansion - Length 1.0 In./In./C x 10^-5
Coefficient of Expansion - Cross 1.5 In./In./C x 10^-5
Underwriter Lab Rating Values Units
Flammability 94V-0 -
High Ampere Arc 200 Cycles
High Voltage Tracking 11.3 In./Min
Soldering Limits - 500F N/A Seconds
Soldering Limits - 525F 30 Seconds
Maximum Operating Temperature 130 °C

CADX Services, Inc. provides this information to you free of charge, and no warranty or statement of correctness or accuracy is implied. If any portion of the information provided here appears to be inaccurate, please contact us so that we can update this information accordingly.