Product Description Double-sided Matt black solder mask ENIG PCB with UL
Specification:
| layer |
2 |
| Material |
FR-4 |
| Board Thickness |
1.6mm |
| Copper Thickness |
1oz |
| Silkscreen |
White |
| Solder mask |
Matt black |
| Surface Finishing |
ENIG |
| Min Hole Size |
0.2mm |
ZHEJIANG JUNHAO is a professional pcb manufacturerhas over 20 years experience;
we are specialized in producting single-sided, double-sided and multilayer printed circuit boards in china.
Our products are widely used in Automotive electronics,Industrial equipment,Medical tools,Power Meter,Consumers electrionics and Security control ect;With rich experience of in this line, we will show you weare your reliable PCB supplier.Why Us:
-
UL (E250425), ISO9001, TS16949, ISO 14001,RoHS, SGScertified.
- Turnover USD 50-100 million per year
- 30,000sqm/month
- 20,000sqm area,350 staff
- Mass Production from PCB to 20 layers
-
Material: FR-4, CEM-1, CEM-3 etc.
- 100% E-tested
Delivery Time For PCB board:1.
PCB production time:(1)2 layers:sample: 2-3 days / production: within 7 days
(2)4-6layers:sample: 5-6 days / production: within 14 days
(3)above 6layers:depend on Qty
| The number of layer |
Delivery date (Weekday, Exfactory date) |
Sample
(Day) |
Mass product |
| Normal(Day) |
Special(Day) |
| 2 layers |
2-3 |
6-8 |
3-5 |
| 4-6 layers |
5-6 |
14 |
10 |
| Above 6layers |
Depends on Qty |
Above delivery date need based on following terms
1.Have stock of raw material
2.All EQs (Engineering questions) have been solved.
3.Regular FR4 material
Technical capabilities:
| MANUFACTURING CAPABILITY |
ITEMS |
PARAMETER |
| Mechanical |
1 |
Material |
FR-4, CEM-1, CEM-3, |
| Aluminium Based, Halogen Free |
| 2 |
Layers |
1, 2, 4, 6, Etc |
| 3 |
Board Thickness |
0.6mm-2.0mm |
| 4 |
Min PTH Size |
0.25mm±0.075mm |
| 5 |
Min NPTH Size |
0.2mm±0.05 |
| Artwork |
1 |
Min Conductor Width |
0.1mm/4mil |
| 2 |
Min Conductor Space |
0.1mm/4mil |
| 3 |
Min Pad Size |
0.1mm/4mil |
| 4 |
Hole Copper Thickness |
≥20um or as required |
| 5 |
Profile |
Routing, Punching, V-Cut,Chamfer |
| 6 |
Chamfer Angle |
|
| 7 |
Warp & Wrist |
≤0.7% |
| oldering mask |
1 |
Availbal Colors |
Green, Blue, Red, White, Black |
| 2 |
Peelable Solder Mask |
Available |
| 3 |
Thickness |
≥10um or as required |
| Silkscreen |
1 |
Availbal Colors |
Green, Blue, Red, White, Black |
| 2 |
Min Silkscreen Line Width |
0.15mm |
| Finishing |
1 |
HASL |
1um-40um |
| 2 |
Lead-free HASL |
1um-40um |
| 3 |
Immersion gold over nickel |
Ni: 150um-300um Au: 1u" -3u" |
| 4 |
Hard Gold Plating |
Ni: 150um-300um Au: 0.5um-3um |
| 5 |
OSP |
0.2um-0.5um |
| 6 |
Carbon Ink Printing |
|
| 7 |
Golder Finger |
|
| Tolerence |
1 |
Outline Tolerance |
±0.1mm |
| 2 |
Hole Diameter Tolerance |
PTH: ±0.075mm NPTH: ±0.05mm |
| 3 |
Hole Location Tolerance |
±0.1mm |
copmany certifications
Our Culture: 
Contact US:Web:www.junhao-cn.com
tracy:tracy@junhao-cn,com
