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PCB Technology Summary



PCB Technology Summary
  

Build Specification
IPC Class (I, II, or III) Class II, III
UL Registration (UL 94V0 or others) UL796 & Ul 94VO
Layer Count
# of layers (min/max) 1-10 Layers
Board Sizes
Maximum dimensions (in.) 16" x 20"
Board Thickness
Board thickness range (in.) 0.016 -0.125"
Thickness tolerance (%) 7-10%
Core thickness range (in.) 0.006- 0.031"
Warp & Twist
Maximum board warp (%) <1.0%
PCB edge to conductor
PCB Edge to conductor (in.) 0.008"
Laminate Materials
External (FR4, FR406, RCC, etc.) FR4, FR406
Internal (FR4, FR406, RCC, etc.) FR4, FR406
Material Properties
Dk (Dielectric Constant #) 4.2 -4.6
Tg (Glass Transition in deg. C) 130-170
Surface Finish Capabilities
HASL (Y/N) YES
ENIG (Y/N) YES
Immersion silver (Y/N) YES
Other finishes (Types) Immersion Tin
Finish Thickness
HASL (in.) 0.003-0.010"
ENIG (in.) 2-3 micro inches
Immersion silver (in.) 6-18 micro inches
Other finishes (Type: in.) Tin 32-48 micro inches
Lines/Spaces
External minimum (in./in.) 0.006"
Internal minimum (in./in.) 0.006"
Copper Thickness
External range (oz) 0.5 - 2 Oz
Internal range (oz) 1 -2 Oz
Internal Power range (oz) 1- 2 Oz
Hole Plating
Minimum plating (in.) 1 mil
Non-plated hole size tolerance (in.) +/-0.003"
Plated hole size tolerance (in.) +/-0.003
Plating Aspect Ratio
Standard (Ratio #)Standard (Ratio #) 1:04
Extended (Ratio #) 1:06
Soldermask
Soldermask Type (LPI, Dry film, etc.) LPI
Minimum dam (in.) 5 mil
Soldermask Registration
Standard Tolerance (in.) +/-0.004"
Extended Tolerance (in.) '+/-0.003"
Soldemask Image
Image Process (Photo, Laser, etc.) Photo
Silkscreen
Text Height (in.) 0.035"
Stroke Width (in.) 0.006"
Colors White, Black
Location accuracy (in.) +/-0.010"
VIAs (Smallest finished dia.)
Drilled (in.) 0.010"
Buried (in.) 0.012"
Via plugging
Percent plugged (%) A/R
VIA Pad Size
External (in.) 0.020"
Internal (in.) 0.024"
Routing
Tolerance (in.) +/-0.005"
V-score
Tolerance (in.) +/- 0.004"
PCB Test
Net List Test (% coverage) 100%
IPC-9252, Class III (Y/N) YES
IPC-9252, Class III (Y/N) YES
Other Tests (Type/% coverage)  
Impedance test (ohms/tolerance%) 10
Test Point Spacing
Spacing (in.) 40 mil
Delivery Lead-time
Pre-production (days) 5 - 10days
Production (days) 10-15 days
On-time Delivery
OTD (% on-time) 99%