company profile

pcb manufacture

surface mount assembly

conventional assembly

panel wiring & cubicles

technical specs

electronic design

pcb quote

how to send us data

contact us

map & directions

questions & answers

Standard Technical Capability for Plated Through Hole PCB

Maximum Board Size

530 mm by 395 mm (21" by 15.5")

Material

Epoxy woven glass to BS4584 and UL approval

Thickness:

0.78mm - 3.2mm (0.031" - 0.125")

Copper Thickness :

18 -70 microns

Minimum Parameters

Track Width:

8 Thou

Track Spacing:

8 Thou

Minimum Plated Hole Size

0.35mm (1..6mm material finished )

Finishes

Rohs Lead Free Hot air level

Rohs compliant Tin/copper SN100C patented solder

Nickel/Gold

Immersion Silver

Plating

Minimum average plating:

20 microns

Minimum average tin lead:

8 - 12 microns

Nickel plate:

5 - 7 microns

Gold on nickel:

2.5 microns

Gold on copper:

2.5 - 5 microns

Hot air solder level

(smobc)

Solder resist

Two Part epoxy thermal cured

Single part thermal cured

Photo imageable

Component Identification

One part thermal cured

Two part epoxy thermal cured

Tolerance

Drilling positional accuracy:

+/- 0.01mm (0.0004")

CNC routing tolerance:

+/- 0.05mm (0.0020")

Bare Board Testing

Full facilities available

For other non-standard requirements, please contact our sales office

Return to top of page

Quartz Technical Services Ltd, Stokes Industrial Park, Merrylees, Nr Desford, Leicestershire, LE9 9FE, United Kingdom.
Telephone 01455-824646 Fax 01455-824819 Email sales@quartz-tsl.com or sales@quartz-tsl.demon.co.uk , website designed by Mo Designs 0802-603-473