2017

Autumn Holiday

Works Closed

30th Oct-3rd Nov

Printed circuit board Manufacturer, Photoplotting Established 1964  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,

ML multi layer printed circuit board  prototypes. Cheap high quality PCBs Printed circuit boards. Fast cheap UK Prototype PCB

Printed circuit boards tooled up from Gerber,JPG,DXF,and most common file types, or camera ready artworks either 2:1 or 1:1 std scale.

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BT Epoxy Data Sheet :-
 

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/inē Lengthwise

75,000 lbf/inē 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

 

FR4 Data Sheet

FR4 Laminate

 

 
                          

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 Rev  09 November 2017

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