Process Capability
Guanyin Factory
Jiangyin Factory
Summary
| Parameter | Normal-MP | Advanced-MP | Limited production | |
|---|---|---|---|---|
| Layer Count | 2 - 20 Layers | 26 Layers | 34 Layers | |
| Thickness | 0.6 – 3.5mm | 0.6 – 3.5mm | ||
| Material | FR-4 | Mid. Tg/ HiTg/ HF | Ultra low loss | Rogers & hybrid material |
| Min Core | 4mil | 3mil | 2.5mil | |
| Copper | Internal | ½oz, 1oz, 2oz | 3oz | 4oz |
| External | ½oz, 1oz | 2oz | 3oz | |
| Max Shipping Size | 19.5”*22.5” (495 mm x 571 mm) | 19.9” x 23.5” (506 mm x 598 mm) | 19.9”*24.45 (506 mm x 621 mm) | |
| Max Shipping Size | PTH/ VIPPO PTH/Sequential/ 1 level HDI/ Skip via | 19.9”*24.45 (506 mm x 621 mm) | ||
Trace Width/Space
| Parameter | Copper thickness | Normal-MP | Advanced-MP | Limited production | |
|---|---|---|---|---|---|
| Min Trace Width/Space | I/L | ½oz | 3.5/3.5mil | 3/3mil | 2.5/2.5 |
| 1oz | 3.5/3.5mil | 3/3mil | 2.5/3 | ||
| 2oz | 6/6mil | 5/5mil | 4.5/5 | ||
| 3oz | 10/10mil | 8/8mil | |||
| O/L | ½oz + plating | 3.5/3.5mil | 3/3mil | 2.5/3 | |
| ½oz + plating (VIPPO) | 4/4mil | 3.5/3.5mil | 3/3.5 | ||
| 1oz + plating | 6/6mil | 5/5mil | |||
| 2oz + plating | 8/10mil | 6/8mil | |||
Drilling
| Parameter | Normal-MP | Advanced-MP | Limited production | |
|---|---|---|---|---|
| Layer Count | Min FHS (a) | 8mil | 6mil / 4mil | Skip via (10 mil) |
| Min DHS (d)* | 9.8mil | 7.9 mil / 6mil | Skip via (12 mil) | |
| Min Ring (b) | d+10mil | d+8mil | d+6mil | |
| Min AntiPad (c) | d+20mil | d+18mil | d+16mil | |
| Material | Min FHS | 4 | 4 | |
| Min Ring | D+8 | D+6 | ||
| Copper | Min FHS | 10 | ||
| Min Ring | d+10 | |||
| Max Shipping Size | BDHS (e) | d+8mil | d+6mil(CCD) | |
| Stub Length (g) | 7±5mil | 6±4mil | 5±3mil | |
| Accuracy (f) | ±4mil | ±3mil(CCD) | ||
| Back Drill Clearance (h) | d+20mil | d+18mil(CCD) | d+16mil (Vacuum plugging) |
|
Plating Aspect Ratio
| Parameter | Normal-MP | Advanced-MP | Limited production | |
|---|---|---|---|---|
| PTH | Max A/R (Board thickness/ Min finish hole size) | 10.5 (63 mil /6 mil) 12.5 (100 mil / 8 mil) 12.5 (125 mil/10 mil) 10 (260 mil/26 mil) | 10.5 (63 mil /6 mil) 12.5 (100 mil / 8 mil) 12.5 (125 mil/10 mil) 10 (260 mil/26 mil) | 16.7 (100 mil/ 6 mil) 20 (160 mil/ 8 mil) 20 (200 mil/10 mil) 16 (260 mil /16 mil) |
| Micro & Skip Via | 0.75 (3mil/4mil) & (7.5mil/10 mil) | 0.8 (3.2mil/4mil) & (8mil/10 mil) | ||
| Aspect ratio | 16.7 |
|---|---|
| Board thickness | 100mil |
| FHS | 6mil |
| DHS | 7.9mil |
| Aspect ratio | 15 |
|---|---|
| Board thickness | 120mil |
| FHS | 6mil |
| DHS | 7.9mil |
| Aspect ratio | 16.7 |
|---|---|
| Board thickness | 100mil |
| FHS | 6mil |
| DHS | 7.9mil |
Soldermask / Legend
| Parameter | Normal-MP | Advanced-MP | |
|---|---|---|---|
| Soldermask | Color | Green / Blue Red / Yellow / Black | Low DK SM |
| Min. Dam | 3mil / 4mil(Black) | 2.5mil | |
| Min. Clearance | 2mil | 1.5 mil | |
| Min. Coverage | 2.5mil | 2mil | |
| Legend | Color | White / Yellow | Black |
| Min. Width | 5mil | 4mil / 6mil(Black) | |
Surface Finish
| Parameter | Normal-MP | |
|---|---|---|
| Soldermask | OSP | ✓ (In-House) |
| Gold Plating | ✓ (In-House) | |
| ENIG | ✓ | |
| IMAg | ✓ | |
| HASL | ✓ | |
| Selective ENIG | ✓ | |
| IMSn | ✓ | |
| LF HASL | ✓ | |
Tolerance
| Parameter | Normal-MP | Advanced-MP | Limited production | |
|---|---|---|---|---|
| Registration | Core | 2.5mil | 2mil | 1.5mil |
| D2M | 5mil | 4.5mil | 4mil | |
| Tolerance | Impedance | ±10% | Inner layer + 8% Outer layer + 10% | Inner layer + 7% Outer layer + 10% |
| Dimension | Routing:±8mil | Routing:±5mil | ||
| V-Cut:±10mil | ||||
| Thickness | ±10% | ±8% (1.6mm↑) | ||
| PTH | ±3% | ±2mil | ||
| NPTH | ±2% | ±2mil | ||
Conventional Capability Summary
| Parameter | 2020 | 2021 | ||
| MP | Sample | |||
| Max. Layer count | 16 L | 18-22 L | 24-28 L | |
| Board thick. | 0.4~3.0mm | 3.0~3.3mm | 3.2~4.0mm | |
| Material | FR-4 | Std-Loss、Mid- Loss、Low loss:(Mid. Tg/Hi.Tg/HF) | Std-Loss、Mid- Loss、Low loss、Very low loss:(Mid. Tg/Hi.Tg/HF) | Ultra low-loss |
| Min Core | 75um | 63.5um | 63.5um | |
| copper | Inner | ½oz, 1oz , 2oz,3oz | ½oz, 1oz , 2oz, 4oz | 5oz |
| Outer | ½oz, 1oz, 2oz | ½oz, 1oz, 2oz, 3oz | 4oz | |
| Max Shipping Size | 16”*19.2” (406 mm x 483 mm) | 16x 21” (406mm x 533 mm) | 16x 24.45” (406mm x 621 mm) |
|
| Parameter | 2020 | 2021 | |||
| MP | Sample | ||||
| Trace/Space | I/L | ½oz | 75/75um | 63.5/75um | 63.5/63.5um |
| 1oz | 75/89um | 63.5/75um | 63.5/75um | ||
| 2oz | 100/150um | 75/127um | 75/127um | ||
| 3oz | 200/250um | 200/250um | 150/200um | ||
| O/L | ½oz + plating | 75/75um | 63.5/75um | 63.5/75um | |
| 1oz + plating | 100/150um | 75/127um | 75/127um | ||
| 2oz + plating | 250/250um | 200/250um | 200/200um | ||
| 3oz + plating | 300/300um | 300/300um | 250/250um | ||
| Parameter | 2020 | 2021 | ||
| MP | Sample | |||
| Drill(PTH) | Min FHS (a) | 200um | 150um | 150um |
| Min DHS(d) | 250um | 200um | 200um | |
| Min Ring (b) | d+250um | d+200um | d+200um | |
| Min AntiPad (c) | d+400um | d+380um | d+380um | |
| Max A/R of FHS (t/a) | 10:1 | 12:1 | 12:1 | |
| Max A/R of DHS (t/d) | 8:1 | 10:1 | 12:1 | |
| Back Drill | BDHS (e) | d+200um | d+150um(CCD) | d+150um(CCD) |
| Stub Length (g) | 178±125um | 150±100um | 125±75um | |
| Accuracy (f) | ±100um | ±75um(CCD) | ±75um(CCD) | |
| Back Drill Clearance (h) | d+500um | D+460um(CCD) | d+356um (Vacuum plugging) | |
| Min Back Drill Pitch | 760um | 700um | 660um | |
| Parameter | 2020 | 2021 | ||
| MP | Sample | |||
| Solder mask | Color | Green / Blue Red / Yellow / Black | Custom | Custom |
| Min. dam | 75um/100um(Black) | 63.5um/ 75um (Black) | 63.5um/ 75um (Black) | |
| Min. Clearance | 50um | 37.5um | 37.5um | |
| Min. Coverage | 56um/69um(Black) | 50um/63.5um(Black) | 50um/63.5um(Black) | |
| Thickness (On the circuit) | 10um~36um | 7.5um~28um | 7.5um~28um | |
| Legend | Color | White / Yellow / Black | Custom | Custom |
| Min. Width | 100/150um(Black) | 100/ 127um(Black) | 100/ 127um(Black) | |
| Tolerance | Impedance | ≧50ohm,10%; ≦50ohm,+/-5ohm | ≧50ohm,8%; ≦50ohm,+/-5ohm | ≧50ohm,8%; ≦50ohm,+/-4ohm |
| Thickness | ±10% | 8% | 8% | |
| Dimension | Routing:±127um | Routing:±100um | Routing:±100um | |
| V-Cut:±127um | V-Cut:±127um | V-Cut:±127um | ||
| PTH | ±75um | ±50um | ±50um | |
| NPTH | ±50um | ±37.5um | ±50um | |
Capability / Stack up
| Stack up | |||||
|---|---|---|---|---|---|
| 1 + N + 1 | ![]() | MP | 4+N+4 | ![]() | MP |
| 2 + N + 2 | ![]() | MP | 5+N+5 | ![]() | Sample |
| 3+N+3 | ![]() | MP | Anylayer | ![]() | Sample |
HDI Capability Summary
| Parameter | 2020 | 2021 | 2022~2023 | |
| MP | Sample | |||
| PWB Build-Up | 3-N-3,4-N-4 | Any-layer | Any-layer | Any-layer |
| Max. Layer count | 14 L | 16 L | 16 L | 18 L |
| Min. Dielectric Thick (um) | 40 | 35 | 35 | 30 |
| Min. Core Thick (um) | 50 | 50 | 40 | 40 |
| Min. Cu thickness outer layer (um) | 30 | 25 | 20 | 20 |
| Min. Cu thickness inner layer (um) | 18 | 15 | 15 | 12 |
| Min Board Thick(um) | 300 | 300 | 300 | 300 |
| Min Board Thick for 10L any-layer (um) | 700 | 600 | 550 | 550 |
| Solder Mask Registration(um) | 44.5 | 37.5 | 30 | 25 |
| Solder Mask Web Width(um) | 75 | 63.5 | 50 | 50 |
| Solder Mask thickness (um) | 20 | 17.5 | 17.5 | 15 |
| Parameter | Ref. | 2020 | 2021 | 2022-2023 | |
|---|---|---|---|---|---|
| Outer layer | μVia BGA Pad | P | 250um | 200um | 180um |
| Laser Drill Diameter | D | 100um | 75um | 63.5um | |
| Trace Width | T | 65um (25um Cu ) | 50um (20um Cu ) | 44.5um (20um Cu ) |
|
| Trace Space | S | 65um (25um Cu ) | 50um (20um Cu ) | 44.5um (20um Cu ) |
|
| Pad To Trace | PtT | 65um | 50um | 50um | |
| Parameter | Ref. | 2020 | 2021 | 2022-2023 | |
|---|---|---|---|---|---|
| Inner layer & Sub-Outer layer | μvia Pad Diameter | P | 225um | 200um | 180um |
| Laser Drill Diameter | D | 100um | 75um | 63.5um | |
| Trace Width | T | 50um (20um Cu ) | 50um (20um Cu ) | 44.45um (20um Cu ) |
|
| Space Width | S | 50um (20um Cu ) | 50um (20um Cu ) | 44.45um (20um Cu ) |
|
| Trace to Pad Space Width | TtP | 50um | 50um | 44.45um | |
| Parameter | Ref. | 2020 | 2021 | 2022-2023 | |
|---|---|---|---|---|---|
| Through Hole | Drill | B | 200um | 150um | 150um |
| Drill Pad | A | 450um | 350um | 350um | |
| Anti Pad | G | 560um | 450um | 450um | |
| Drill-Cu | D | 180um | 150um | 150um | |
Surface Finished Capability
| Parameter | MP |
|---|---|
| OSP | |
| IMAg | |
| ENIG | |
| Selective ENIG | |
| HASL | |
| HF HASL | |
| IMSn | |
| Gold Plating | |
| Carbon Ink |
Anylayer stackup
Cross-section
Reliability
| Item | Condition | Specification | Result |
|---|---|---|---|
| IST | Precondition 260℃,6cycles Thermal cycle150℃ Min200cycle | Customer spec. No delamination No crack issue Resistance deviation < 10% | Pass |
| HCT | Voltage 10 v, the temperature up to 180 ℃, duration more than 300 sec | Customer spec. No delamination No crack issue Resistance deviation < 10% | Pass |





