Blue Matt Multilayer 4 Layer PCB with Immersion Gold in 10up per panel and Milling with
V-groove in Power Inverter
Commodity Introduction
This is a type of FR-4 PCB for the application of Power Inverter. It's a 4 layer board at 1.6mm
thick.The base laminate is from ITEQ, Solder mask and silkscreen from Taiyo. It's fabricated
per IPC 6012 Class 2 using supplied Gerber data. Each 10 boards or panels are packed
separately.
Parameters & Data Sheet
| Item |
Requirement |
Result |
| Laminate |
Type |
FR-4 |
FR-4 |
| Supplier |
ITEQ |
ITEQ |
| Board thickness |
1.6+/-10%mm |
1.64-1.65mm |
| Outer copper foil |
>=35 um |
43.37um |
| Inner copper foil |
1/1 OZ |
1/1 OZ |
| Warp-twist |
<= 0.75% |
0.27% |
| Legend |
Type |
Taiyo |
Taiyo |
| Color |
White |
White |
| Location |
Both sides |
Both sides |
| Marking |
Co.logo |
As requirement |
OK |
| UL.logo |
As requirement |
OK |
| Date code |
As requirement |
OK |
| Marking form |
As requirement |
OK |
| Location |
C/S |
C/S |
| Min line width (mil) |
5 |
5.2 |
| Min line spacing (mil) |
4.5 |
4.3 |
| Min ring width (mil) |
NA |
NA |
| Solder Mask |
Type |
KSM-6189BLM1 |
KSM-6189BLM1 |
| Color |
Blue Matt |
Blue matt |
| Thickness |
>=10 um |
13 um |
| Pencil Test |
6H OR ABOVE |
OK |
| SOLVENT TEST |
NO ATTACK |
OK |
| TAPE TEST |
NO PEEL OFF |
OK |
| Surface Treament |
Immersion Gold |
OK |
| Special Treament |
Silk screen |
/ |
/ |
| Location |
/ |
/ |
| Forming |
V-cut |
OK |
| Normal Testing |
Electrical test |
100% PCB passed |
OK |
| Visual inspection |
IPC-A-600H&IPC-6012C |
OK |
| Solderability Test |
245ºC 5S 1 Cycle |
OK |
Finished dimension (unit: mm): including v-cut
| No |
Required Dimension (tolerance) |
Actual Dimension |
| 1 |
100.03 |
99.92 |
99.94 |
100.01 |
99.93 |
| 2 |
100.03 |
99.92 |
99.92 |
100.13 |
100.01 |
Hole size and slot dimension(unit: mm, PTH tolerance +/-0.076, NPTH +/-0.05mm)
| No |
Required |
PTH |
Actual Dimension |
| 1 |
2.000 |
N |
2.000 |
1.975 |
2.025 |
2.000 |
| 2 |
4.000 |
N |
4.000 |
3.975 |
4.025 |
4.000 |
Learn PCB and Buy PCB
4 layer PCB
4-layer PCB consists of 4 copper layers together with 2 prepreg and 1 epoxy core. This structure
is widely used in the application of IP codec, automobile electronics, computer and peripherals,
servers and networking etc.
Bicheng provide 3 types base material of 4-layer PCB's.
(1) FR-4 material (The most common used today)
Normal Tg >135 and High Tg>170
Material Brand: ITEQ, SHENGYI
(2) High frequency material
RO4350B, RO4003C
Prepreg RO4450B
(3) Hybrid material
RO4350B+FR4+RO4350B
RO4350B+FR4 support
RO4003C+FR4+RO4003C
Audited Supplier 
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