秒速赛车计划群
秒速赛车最准的计划
- PCB Gerber Files, including PCB Fab drawing, notes, and panel drawing.
- PCB Assembly Drawing, including Assembly notes and solder type.
- Bill of Materials with part number, designator, description and manufacturer.
- Technical Data Sheet for key components including Flip Chip and Die.
- Pick & Place Data: XY Centroid Data, and Theta Rotation.
秒速赛车线上投注
| IPC-4556 | ENEPIG | Gold Ball or Wedge Wire Bonding |
| 3rd level | Gold | ≥0.1 um (≥ 4 uinches) Immersion Gold |
| 2nd level | Palladium | 0.05 – 0.30 um (2 – 12 uinches) Electroless Palladium |
| 1st level | Nickel | 3-6 um (118 – 236 uinches) Electroless Nickel |
| IPC-4552 | ENIG | Aluminum Wedge Wire Bonding |
| 2nd level | Gold | ≥0.05 um (≥ 2 uinches) Immersion Gold |
| 1st level | Nickel | 3-6 um (118 – 236 uinches) Electroless Nickel |
秒速赛车预测
| Description | Recommended Dimensions |
| Panel Size SMT | ≤ 200x200mm (8”x8”) to ≤ 400x400mm (16”x16”) |
| Thickness SMT | 1.0mm to 4.0mm (40-160mil) |
| Panel Size Micro-SMT | ≤ 100x100mm (4”x4”) to ≤ 200x200mm (8”x8”) |
| Thickness Micro-SMT | 0.3mm to 0.8mm (12-31 mils) |
| Panel Size Flex | ≤ 50x50mm (2”x2”) to ≤ 100x100mm (4”x4”) |
| Thickness Flex | 0.1mm to 0.2mm (4-8 mils) |
| Panel Borders (2-sides) | ≥10mm width Borders (≥400 mils) |
| Tooling Hole diameter | 3mm (120 mils) non-plated hole (3-holes) |
秒速赛车开奖结果时间
| Description | Recommended Dimensions |
| Global – Panel Fiducial | 1.5mm (1.0–1.5mm) solid filled circle (Qty=3) |
| Image – Board Fiducial | 1.0mm (0.5-1.0mm) solid filled circle (Qty=3) |
| SMT Component Fiducial | 0.50mm (0.3-0.5mm) solid filled circle (Qty=3) |
| COB Component Fiducial | 0.30mm (0.3-0.5mm) solid filled circle (Qty=3) |
| Solder Mask Opening | Fiducial diameter plus 0.5mm (20mil) |
秒速赛车龙虎和走势图
| Components | Dimensions | Land Pattern | ||||
| INCHES | METRIC | L (mm) | W (mm) | X (mm) | Y (mm) | C (mm) |
| 009005 | 03015 | 0.30 | >0.15 | 0.20 | 0.20 | 0.30 |
| 01005 | 0402 | 0.40 | 0.20 | 0.25 | 0.25 | 0.40 |
| 0201 | 0603 | 0.60 | 0.30 | 0.45 | 0.45 | 0.60 |
| 0402 | 1005 | 1.00 | 0.50 | 0.70 | 0.70 | 1.00 |
| 0603 | 1608 | 1.60 | 0.80 | 1.00 | 1.00 | 1.60 |
| 0805 | 2012 | 2.00 | 1.25 | 1.20 | 1.45 | 2.00 |
| 1008 | 2520 | 2.50 | 2.00 | 1.20 | 2.20 | 2.50 |
| 1206 | 3216 | 3.20 | 1.60 | 1.40 | 1.80 | 3.00 |
| 1210 | 3225 | 3.20 | 2.50 | 1.40 | 2.70 | 3.00 |
| 1806 | 4516 | 4.50 | 1.60 | 1.60 | 1.80 | 4.20 |
| 1812 | 4532 | 4.50 | 3.20 | 1.60 | 3.40 | 4.20 |
| 1825 | 4564 | 4.50 | 6.40 | 1.60 | 6.60 | 4.20 |
| 2010 | 5025 | 5.00 | 2.50 | 1.60 | 2.70 | 4.70 |
秒速赛车全天计划单期
|
Ball/Bump Pitch |
Ball/ Bump Size um |
PCB Pad |
PCB Pad Size |
| 500um (20mil) | 250-275um | 275um (11mil) | 250-275um |
| 450um (18mil) | 225-250um | 250um (10mil) | 225-250um |
| 400um (16mil) | 200-220um | 220um (9mil) | 200-220um |
| 350um (14mil) | 175-190um | 190um (7.5mil) | 175-190um |
| 300um (12mil) | 150-165um | 165m (6.5mil) | 150-165um |
