2024

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14^th - 18^th Oct

Printed circuit board Manufacturer, Photoplotting   All types of Pcb, surface mount sm, PTH, SS single     UK Printed Circuit Board manufacturers. UK PCB Manufacture since 1964. single sided SS PCB, PTH PCB, IMS PCB, PCB JPG, DFX PCB

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Test/Specification

BT/Epoxy Typical Values

X-axis      Dimensional Stability

Y axis

Z-axis

15   ppm/C

18   ppm/C

140 ppm/C

Flammability, Classification UL94

V0

Water Absorption E-1/105

0.14%

Peel Strength After Thermal Stress

7 lb./in After 10s/288 Deg. C

Flexural Strength *

100,000 lbf/in² Lengthwise

75,000 lbf/in² Crosswise

Resistivity After Damp Heat Volume

10 ^7 M ohms cm

Resistivity After Damp Heat Surface

10 ^6 M ohms

Dielectric Constant @ 1MHz

4.1

Dissipation Factor @ 1MHz

0.013

Arc Resistance

115 s

Glass Transition Temperature

185 Deg. C