Kingford focus on the high-quality PCBA order demand of "Multiple varieties, medium and small batch, and short lead time".
Related Technology
Related Technology
kingfordpcb 0 Comments

PCB manufacturing capability

Standard PCB Production Capability
FeatureCapability
Quality GradeStandard IPC 2
Number of Layers1 - 32layers
Order Quantity1pcs - 10,000,000 pcs
Build Time2days - 5weeks (Expedited ServICe)
MaterialFR-4 Standard Tg 150°C, FR4-High Tg 170°C, FR4-High-Tg 180°C, FR4-Halogen-free, FR4-Halogen-free & High-Tg
board SizeMin 6*6mm | Max 600*700mm
Board size tolerance±0.1mm - ±0.3mm
Board Thickness0.4mm - 3.2mm
Board Thickness Tolerance±0.1mm - ±10%
Copper Weight0.5oz - 6.0oz
Inner Layer Copper Weight0.5oz - 2.0oz
Copper Thickness Tolerance+0μm +20μm
Min Tracing/Spacing3mil/3mil
Solder Mask SidesAs per the file
Solder Mask ColorGreen, White, Blue, Black, Red, Yellow
Silkscreen SidesAs per the file
Silkscreen ColorWhite, Blue, Black, Red, Yellow
Surface FinishHASL - Hot Air Solder Leveling
Lead Free HASL - RoHS
ENIG - Electroless Nickle/Immersion Gold - RoHS
ENEPIG - Electroless Nickel Electroless Palladium Immersion Gold - RoHS
Immersion Silver - RoHS
Immersion Tin - RoHS
OSP -Organic Solderability Preservatives - RoHS
Min Annular Ring3mil
Min Drilling Hole Diameter6mil, 4mil-laser drill
Min Width of Cutout (NPTH)0.8mm
NPTH Hole Size Tolerance±.002" (±0.05mm)
Min Width of Slot Hole (PTH)0.6mm
PTH Hole Size Tolerance±.003" (±0.08mm) - ±4mil
Surface/Hole Plating Thickness20μm - 30μm
SM Tolerance (LPI).003" (0.075mm)
Aspect Ratio1.10 (hole size: board thickness)
Test10V - 250V, flying probe or testing fixture
Impedance tolerance±5% - ±10%
SMD Pitch0.2mm(8mil)
BGA Pitch0.2mm(8mil)
Chamfer of Gold Fingers20, 30, 45, 60
Other TechniquesGold fingers
Blind and Buried Holes
peelable solder mask
Edge plating
Carbon Mask
Kapton tape
Countersink/counterbore hole
Half-cut/Castellated hole
Press fit hole
Via tented/covered with resin
Via plugged/filLED with resin
Via in pad
Electrical Test
Click
then
Contact
We use cookies to optimize our website and our service.