Shenzhen LM301B SMD LED PCB for Plant Grow LED PCB
Custom PCB Manufacturing Services
- 1-12 layer FR4 PCB, 1 layer Aluminum PCB, 1-4 layer Flexible PCB
- 1-3oz copper thickness
- 0.2mm hole size
- 0.1mm track width/space
- SMT PCBA service available
Frequently Asked Questions
Q: Can I have a sample to test?
A: Yes, we can send you samples to test.
Q: What specifications do you need for PCB quotation?
A: We need your PCB Gerber file, board thickness, copper thickness, surface finishing and quantity to quote you.
Q: What is the lead time?
A: Samples need 3-5 days, mass production needs 7-10 days, also according to the order volume.
Q: Do you have MOQ limit?
A: Even 1 piece, we care.
Q: Can you offer the best price for us?
A: Yes, we are specialized PCB manufacturer directly, we can offer lower price than any trading company.
Q: How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx and TNT. It takes 3-5 days to arrive.
Q: What are the payment terms?
A: You can pay us with Paypal, Western Union and T/T Bank.
Q: Can we visit your factory?
A: Yes, welcome to visit our factory anytime, and we will lead you to visit our factory and our production line.
Manufacturing Capability
Item |
Manufacture Capability |
Material |
FR4, CEM-1, Aluminium, Polyamide |
Layer No. |
1-12 |
Finished board thickness |
0.1 mm-4.0mm |
Board Thickness Tolerance |
±10% |
Cooper thickness |
0.5 OZ-3OZ (18 um-385 um) |
Copper Plating Hole |
18-40 um |
Impedance Control |
±10% |
Warp&Twist |
0.70% |
Peelable |
0.012"(0.3mm)-0.02'(0.5mm) |
Min Trace Width |
0.075mm (3mil) |
Min Space Width |
0.1mm (4 mil) |
Min Annular Ring |
0.1mm (4 mil) |
SMD Pitch |
0.2 mm(8 mil) |
BGA Pitch |
0.2 mm (8 mil) |
Min Solder Mask Dam |
0.0635 mm (2.5mil) |
Solder mask Clearance |
0.1mm (4 mil) |
Min SMT Pad spacing |
0.1mm (4 mil) |
Solder Mask Thickness |
0.0007"(0.018mm) |
Min Hole size (CNC) |
0.2 mm (8 mil) |
Min Punch Hole Size |
0.9 mm (35 mil) |
Hole Size Tolerance |
PTH:±0.075mm; NPTH: ±0.05mm |
Hole Position Tolerance |
±0.075mm |
HASL |
2.5um |
Lead free HASL |
2.5um |
Immersion Gold |
Nickel 3-7um Au:1-5u'' |
OSP |
0.2-0.5um |
Panel Outline Tolerance |
CNC: ±0.125mm, Punching: ±0.15mm |
Beveling |
30° 45° |
Gold Finger angle |
15° 30° 45° 60° |
Certificate |
ROHS, ISO9001:2008, SGS, UL certificate |