Unlock High Difficulty PCBs

LED

2025-01-07 00:00:00


PCB-LED technical capability

Items

2024

2025

2026

volume

sample

volume

sample

volume

sample

Layers

10

12

12

14

14

16

Stack-up

3+N+3

4+N+4

AnyLayer(10)

AnyLayer(12)

AnyLayer(12)

AnyLayer(14)

Min PAD(um)

125*125

125*125

125*125

125*125

125*125

125*125

Min PAD interval(um)

65

55

55

50

50

45

Outer min trace width/distance(um)

50/50 (overall)

40/50 (locality)

40/50 (overall)

40/40 (locality)

40/40(overall)mSAP

35/40(overall)mSAP

Laser drill(um)

75

65

65

60

60

55

Laser base PAD diameter(um)

200

180

180

165

165

150

Dimension tolerance(mm)

+/-0.075

+/-0.05

+/-0.075

+/-0.05

+/-0.075

+/-0.05

PAD-Edge tolerance(mm)

+/-0.075

+/-0.05

+/-0.05

+/-0.04

+/-0.04

+/-0.03

PAD-PAD tolerance(um)

25

15

15

10

15

10

Warping tolerance(mm)

≦0.7%

≦0.5%

≦0.5%

≦0.5%

≦0.5%

≦0.4%

Thickness tolerance(mm)

10%

5%

10%

5%

8%

5%

Chromatism control

Yes

Yes

Yes

Yes

Yes

Yes

 


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