Technical Information

At ALR Services, we are proud to have strong relationships with carefully selected, high calibre printed circuit board manufacturers to complete our partner manufacturing portfolio.

Each of our partners are hand selected, rigorously tested, regularly audited and proven to have what it takes to meet our extensive capability requirements for our growing customer base across a plethora of industry sectors.

OUR CAPABILITIES

Rigid PTH & Multilayer Capability

Attribute/VariableStandardAdvanced
Maximum Layer Count1-20L20-36L+
Maximum Panel Size21”x24” (533x610mm)24”x42” (610x1067mm)
Maximum Finished Thickness0.126”(3.2mm) (10mm)
Minimum Finished Thickness0.006” (0.15mm)0.004”(0.10mm)
Minimum Core Thickness0.002” (50um).001” (25um)
Minimum Line/Space0.003” (0.08mm) H oz foil0.002” (0.05mm) 1/3 oz foil
Minimum Hole to Copper0.008” (0.20mm)0.006” (0.15mm)
Maximum Aspect Ratio10:0125:01:00
Minimum Mechanical Drill0.008” (0.20mm)0.006” (0.15mm)
Solder Mask ColourGreen, White, Black, Red, Blue, Yellow
Surface FinishENIG, Leaded & Lead Free HASL, ENEPIG, Imm. Tin, OSP, , Imm. Silver, Hard Gold
Minimum Laser Drill0.004” (0.10mm)0.003” (0.076mm)
Max. Base Copper Thickness5 oz (175um)6 oz (210um)
Impedance Control+/- 10%+/- 5%

FLEXIBLE, MULTILAYER FLEX AND FLEX RIGID MULTILAYER CAPABILITY

Attribute/VariableStandardAdvanced
Layer Count1L to 8L10L to 14L
Maximum Panel Size10”x16” (250x406mm)10”x35” (250x889mm)
Minimum Line/Space0.003” (0.08mm) H oz foil0.002” (0.05mm) 1/3 oz foil
Outline Tolerance+/-.004” (0.10mm)+/-.002” (0.05mm) by laser
Stiffener TypesPI, FR4+PSAPI, FR4, Steel, Alum
Polyimide Thickness0.5, 1 mil (12.5, 25um)2, 3, 4 mils (50, 75, 100um)
Base Copper Thickness0.5, 1 oz (17.5, 35um)¼ to 2 oz (9 to 70um)
Solder Mask ColourGreen, White, Black, Red, Blue, Yellow
Surface Finish

ENIG, Leaded and Lead Free HASL, ENEPIG, Immersion Tin, OSP, Immersion Silver, Hard Gold

HDI MicroviasYesYes
Non Adhesive Materials YesYes
Flexible SoldermaskYesYes
RA CopperYesYes

MPCB LED Capability (Metal Clad)

 
Attribute/VariableStandardAdvanced
Number of layers1-61-8
Production typeAluminium, copper, MCPCB
Laminate SupplierBerquist, Thermogan, Totking, Chin-Shi, Yuxinda, Chengyue, Ventec
Maximum board size610*500mm1200*610mm
Minimum board size10*10mm5*5mm
Finished board thickness0.5-5.0mm0.5-5.0mm
Copper thickness0.5-10oz0.5-10oz
Minimum hole sizeNPTH: 0.5±0.05mm, PTH: 1.0±0.10mmNPTH: 0.5±0.05mm, PTH: 1.0±0.10mm
Minimum track width/space0.10mm/0.10mm0.075mm/0.075mm
Surface FinishENIG, Leaded & Lead Free HASL, ENEPIG, Imm. Tin, OSP, , Imm. Silver, Hard Gold
Solder mask colourGreen, White, Black, Red, Blue, Yellow
Thermal dissipation0.3-3W/mk0.3-398W/mk

Rigid PTH & Multilayer Capability


 

FLEXIBLE, MULTILAYER FLEX AND FLEX RIGID MULTILAYER CAPABILITY

MPCB LED Capability (Metal Clad)

 

Testimonials

How can we help you?

Tel: +44 (0) 1844 217 487 | Email: sales@alrpcbs.co.uk

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