特征 Feature | 丝印 Silkscreen | 蚀刻 Etched | 阻焊定义 Soldermask defined | ||||
| 常规Reg. | 特殊Adv. | 常规Reg. | 特殊Adv. | 常规Reg. | 特殊Adv. | ||
A | 最小字符线宽 Min text line width | 0.12mm | 0.075mm | 0.1mm | 0.08mm | 0.25mm | 0.18mm |
B | 最小字宽 Min text width | 0.4mm | 0.3mm | 0.3mm | 0.25mm | 1mm | 0.75mm |
C | 最小字高 Min text height | 0.8mm | 0.5mm | 0.6mm | 0.5mm | 2mm | 1.5mm |
D | 最小字间距 Min space between egends | 0.1mm | 0.09mm | 0.075mm | 0.05mm | 0.08mm | 0.07mm |
E | 字符到焊盘最小间距 Min space between text and pads | 0.35mm | 0.15mm | 0.4mm | 0.2mm | 0.2mm | 0.15mm |
F | 补强上字符到补强边最小间距 Min space from text to edge of stiffener 1 | 0.6mm | 0.3mm | 0.4mm | 0.3mm | NA | NA |
G | 补强外字符到补强边最小间距 Min space from text to edge of stiffener 2 | 1mm | 0.4mm | NA | NA | NA | NA |
-- | 位置精度 Position accuracy | 0.3mm | 0.1mm | 0.1mm | 0.05mm | 0.13mm | 0.075mm |
材料类型 Material Type | 品牌 Brand | T | 种类 Type | 颜色 Color | 屏蔽效能 Shielding effectiveness | S1 | S2 | D | 对位精度 Registration | |
厚度范围 Thk. range | 到保护膜距离 Space to Cvl. | 到接地开窗距离 Space to Grounding pad | 接地开窗 Grounding pad size | 常规 Reg. | 特殊 Adv. | |||||
抗电磁干扰膜 EMI sheilding film | 拓自达 Tatsuta | 9~16um | Type1/2 | 哑黑色 Mat. Black | 50~80dB | ≥0.6mm | ≥0.6mm | ≥1mm | ±0.3mm | ±0.25mm |
东洋 Toyo | 18~22um | Type1 | 亮黑色 Brt.Black | 50~60dB | ≥0.6mm | ≥0.6mm | ≥1mm | |||
方邦 Fangbang | 9~16um | Type1/2 | 哑黑色 Mat. Black | 60~80dB | ≥0.6mm | ≥0.6mm | ≥1mm | |||
银浆 Silver PTF Ink | 埃奇森 Acheson | 10~50um | NA | 银色 Silver | Depending on the thickness | ≥1.2mm | ≥1.2mm | ≥2mm | ±0.5mm | ±0.3mm |
ECM | 10~50um | NA | 银色 Silver | ≥1.2mm | ≥1.2mm | ≥2mm | ||||
碳浆 Carbon ink | 十条 Jelcon | 7~30um | NA | 黑色 Black | ≥1.2mm | ≥1.2mm | ≥2mm | ±0.5mm | ±0.3mm | |
材料类型 Material Type | 制造商 Vendor | 颜色 Color | 结构 Structure |
| 无胶柔性覆铜板 2L FCCL | 台虹Taiflex、生益Shengyi、新扬Thinflex、杜邦Dupont、松下Panasonic、新日铁NSCC、新高Allstar、罗杰斯Rogers | 琥珀Amber、透明Transparent |
|
| 有胶柔性覆铜板 3L FCCL | 台虹Taiflex、生益Shengyi、 杜邦Dupont、肯博Krempel | 琥珀Amber | |
| 保护膜 CL | 台虹Taiflex、生益Shengyi、杜邦Dupont、韩华Hanwha | 琥珀Amber、黑色Black、白色White | |
| 覆铜板 CCL | 生益Shengyi、南亚Nanya、伊索拉Isola、罗杰斯Rogers | 白色Whtie、黄色Yellow、黑色Black、棕色Brown |
|
| 阻焊油墨 Soldermask | 太阳Taiyo、新东方New east、日保丽NPT、得力Technic | 绿色Green、橙色Orange、蓝色Blue、 白色White、黑色Black | |
纯胶粘结片 Bonding Sheet | 利诺士Innox、台虹Taiflex、杜邦Dupont、友沢Arisawa、 迪睿合Dexerials、华烁Haiso | 白色White |
|
| 带基材粘结片 Bondply | 杜邦Dupont、友沢Arisawa | 琥珀Amber | |
| 半固化片 Prepreg | 斗山Doosan、腾辉Ventec | 白色Whtie、黄色Yellow |
板类型 Type | IPC 601 定义 | 层数 Layers | 最大板尺寸 Max Size | 厚度 Thickness | |||||
常规Reg. | 特殊Adv. | 最大 Max. | 最小 Min. | 常规公差 Reg. Tol. | 特殊公差 Adv. Tol. | ||||
软板 Flex | 单面板 Single Sided | Type 1 | 1 | 235*1220mm 585*800mm | 585*1220mm | 取决于材料厚度 Depends on thickness of materials | 0.04mm | 0.04≤T<0.2 ±20%; 0.2≤T<0.5: ±0.05; T≥0.5mm: ±10% | 0.04≤T<0.2 ±15%; 0.2≤T<0.3: ±0.03; T≥0.3mm: ±10% |
双面板 Double Sided | Type 2 | 2 | 230*1220mm 575*800mm | 575*1220mm | 0.08mm | ||||
镂空板 Bare-Back | 1~2 | 230*1220mm 575*800mm | 575*1220mm | 0.055mm | |||||
多层板 Multilayer | Type 3 | 3~8 | 230*620mm | 230*1200mm 575*800mm | 0.15mm | ||||
硬板 Rigid | 单面板 Single Sided | 1 | 520*700mm | 585*1200mm | 1.6(adv:2mm) | 0.15mm | |||
双面板 Double Sided | 2 | 520*610mm | 575*1200mm | 1.6(adv:2mm) | 0.2mm | ||||
有通孔软硬结合板 Rigid-Flex With PTH | Type 4 | 2~16 | 220*360mm | 575*800mm | 1.6(adv:2mm) | 0.3mm | |||
无通孔软硬结合板 Rigid-Flex Without PTH | Type 5 | 2~16 | 220*360mm | 575*800mm | 1.6(adv:2mm) | 0.3mm | |||
| 特征 Feature | 最大尺寸 Max Size | 最小尺寸 Min Size | 公差 Tolerance | ||||
A1 | 机械钻镀通孔 Mechanically drilled PTH(tool size) | 6.3 | mm | 0.12 | mm | 0.075 | +/-mm |
B | 机械钻非镀通孔 Mechanically drilled NPTH | 6.3 | mm | 0.12 | mm | 0.05 | +/-mm |
A2 | 激光钻镀通孔 Laser drilled PTH | 0.1 | mm | 0.025 | mm | 0.025 | +/-mm |
| A3 | 激光钻盲孔 Laser drilled blind via | 0.1 | mm | 0.05 | mm | 0.025 | +/-mm |
B | 激光钻非镀通孔 Laser drilled NPTH | NA | mm | 0.025 | mm | 0.015 | +/-mm |
C | 机械钻槽长 Mechanically drilled slot length | NA | mm | 0.8 | mm | 0.075 | +/-mm |
D | 机械钻槽宽 Mechanically drilled slot width | 6.7 | mm | 0.4 | mm | 0.05 | +/-mm |
C:D | 最小槽长宽比 Min.slot length/width ratio | Mechanically | 2:1 | Laser | No limitation | ||
-- | 孔位精度 True positional tolerance(Compared with gerber) | Mechanically | 0.03 | mm | Laser | 0.025 | mm |
E | 最小镀通孔间距 Min. space between PTH holes | 0.1 mm | |||||
F | 最小非镀通孔间距 Min.space between NPTH and NPTH | 0.2 mm | |||||
G | 最小非镀通孔到外形间距 Min.space between NPTH and edge | 0.2 mm | |||||
制程 Process | 预处理 Pretreatment | 生产方法 Methods of production | 设备 Facility | 孔铜面铜比 Hole/Surface ratio | |
孔壁导电化 Electroless of hole wall | 除胶Desmear 等离子Plasma | 黑孔 Black hole 黑影 Shadow | 黑孔线 Black hole line 黑影线 Shadow | 水平 Horizontal | / |
沉铜 PTH | 沉铜线 PTH line | 垂直 Vertical | |||
电镀铜 Copper plating | 整版电镀 Panel plating | 垂直连续电镀铜线 VCP line 龙门 Traditional plating line | 垂直 Vertical | 1.2:1 ~1.5:1 | |
| 图形电镀 Pattern plating | |||||
孔类型 Hole Type | 最大厚径比(X:Y) AspectRatio(X:Y) | 填孔/塞孔类型 Via protection or Filled type | 高密度互联结构 HDIStructure | |||
通孔 Through via hole | 8:1 | 10:1 | 油墨塞孔 Soldermaskplug 树脂塞孔 Resin plug 电镀填孔 Copper-filled | IPC 4761 TYPE I/II/V/VI/VII | 2+N+2 | 交错型微导通孔 Staggered microvia 堆叠型微导通孔 Stacked micorvia |
盲孔 Blind via hole | 0.8:1 | 1:1 | 电镀填孔 Copper-filled | N/A | ||
公差 Tolerance | 板边 Board Edge | 非镀通孔 NPTH | 镀通孔 PTH | 非镀通槽孔 NP Slot | 镀通槽孔 PT Slot | 焊盘 Cu Pad |
板边到 Board Edge to | A +/-0.15mm | B +/-0.15mm | C +/-0.2mm | D +/-0.2mm | E +/-0.2mm | F +/-0.15mm |
非镀通孔到 NPTH to | NA | G +/-0.05mm | H +/-0.05mm | I +/-0.1mm | J +/-0.1mm | K +/-0.1mm |
镀通孔到 PTH to | NA | NA | L +/-0.05mm | M +/-0.1mm | N +/-0.1mm | O +/-0.1mm |
非镀通槽孔到 NP Slot to | NA | NA | NA | P +/-0.1mm | Q +/-0.13mm | R +/-0.15mm |
镀通槽孔到 PT Slot to | NA | NA | NA | NA | S +/-0.1mm | T +/-0.15mm |
特征 Feature | 钢模 Hard tool | 刀模 Soft tool | |||||
常规 Reg. | 特殊Adv. | 常规 Reg. | 特殊Adv. | ||||
P1 | 边到边 Edge to edge | P1≤10 | 公差 Tolerance | ±0.05mm | ±0.03mm | ±0.1mm | ±0.08mm |
10<P1≤50 | ±0.1mm | ±0.08mm | ±0.15mm | ±0.12mm | |||
50<P1≤100 | ±0.15mm | ±0.13mm | ±0.2mm | ±0.16mm | |||
100<P1≤250 | ±0.25mm | ±0.2mm | ±0.3mm | ±0.2mm | |||
250<P1≤500 | ±0.5mm | ±0.4mm | ±0.5mm | ±0.4mm | |||
P2 | 手指到外形 Finger to edge | 公差 Tolerance | ±0.07mm | ±0.05mm | 不建议 Not recommended | ||
P3 | 手指到手指 Finger to finger | 公差 Tolerance | ±0.03mm | ±0.025mm | ±0.03mm | ±0.025mm | |
P4 | 手指线宽 Finger width | 公差 Tolerance | ±0.03mm | ±0.02mm | ±0.03mm | ±0.02mm | |
P5 | 手指长度 Finger length | 公差 Tolerance | ±0.3mm | ±0.2mm | ±0.4mm | ±0.3mm | |
P6 | 孔到孔 Hole to hole | 公差 Tolerance | ±0.05mm | ±0.05mm | ±0.1mm | ±0.075mm | |
P7 | 孔到边 Hole to edge | 公差 Tolerance | ±0.1mm | ±0.05mm | ±0.2mm | ±0.15mm | |
P8 | 孔径 Hole Diameter | 最小值 Min. | 0.5mm | 0.45mm | 1.2mm | 1mm | |
| 公差 Tolerance | ±0.05mm | ±0.03mm | ±0.3mm | ±0.2mm | |||
P9 | 槽宽 Slot width | 最小值 Min. | 0.7mm | 0.55mm | 不建议 Not recommended | ||
P10 | 外形内弧半径 Inner Radius | 最小值 Min. | 0.2mm | 0.15mm | 0.5mm | 0.3mm | |
P11 | 外形外弧半径 Outer Radius | 最小值 Min. | 0.2mm | 0.15mm | 0.5mm | 0.3mm | |
S | 手指内缩值 Finger offset | 推荐值 Recommended | 0.2mm | 0.15mm | 不建议 Not recommended | ||
特征 Feature | 能力 Capability | |||
常规Reg. | 特殊Adv. | |||
| F1 | 器件到外形距离公差 Component to outline tolerance | ±0.15mm | ±0.1mm | |
| F2 | 器件最小距离 Min. distance between components | 0.3mm | 0.25mm | |
| F3 | 器件到IC最小距离 Min. distance from components to IC | 0.5mm | 0.25mm | |
| F4 | 焊盘最小间距 Min. distance between pads | 0.15mm | 0.15mm | |
| F5 | 最大偏移角度 Max. deviation angle | 5° | 1° | |
| F6 | 器件尺寸 Component size | 最小 Min | 0201 | 01005 |
最大 Max | 45*45mm | 45*45mm | ||
| F7 | 溢胶范围 Underfill dispense | 最小 Min | 0.7mm | 0.6mm |
最大 Max | 0.9mm | 0.8mm | ||
| F8 | QFN IC/BTB连接器最小跨距 Min. QFN IC/BTB connector pitch | 0.4mm | 0.35mm | |
| F9 | BGA IC 最小PITCH Min. BGA IC pitch | 0.4mm | 0.35mm | |
| -- | 成品锡膏厚度 Finished solder paste thickness | 0.06-0.12mm | 0.05mm | |
测试对象 Test object | 测试项目 Test item | 样品 Prototype | 量产 Mass production | 备注 Remark |
FPC/PCB | 通断测试 Open/short | 飞针 Flying probe | 针床测试(2/4线) Fixture(2/4-wire) | IPC-9252 standard 可测试最小焊盘:40um Min.pad dia.:40um |
阻抗测试 Impedance | 时域反射(阻抗条) TDR(test coupon) | 时域反射(阻抗条) TDR(test coupon) | ||
电阻测试 Resistance | 万用表/LCR电桥 multimeter/LCR | 针床测试(4线电测) Fixture(4-wire test) | ||
电感测试 Inductance | LCR电桥 | ICT测试治具 ICT fixture | ||
| FPCA/PCBA | 功能测试 Functional | 供需双方商定 AABUS | 功能治具/单片机治具 Functional fixture/ MCU fixture | |
焊接质量 Soldering quality | ICT测试治具 ICT fixture | |||
通断测试 Open/short | 线缆测试机 cable tester |
| 可追溯性标识 Tracability marking | |||||||
工艺 Process | 所在层 Location | 颜色 Colour | 形式 Format | ||||
周期 Date code | 批次号 Batch no. | LOT号 Lot no. | 二维码 QR/DM code | 流水码 Series no. | |||
丝印 Silkscreen printing | 字符层 Silkscreen | 白色/黑色 White/Black | √ | √ | |||
喷印 Injet printing | 字符层 Silkscreen | 白色 White | √ | √ | √ | √ | √ |
显影 Developing | 阻焊油墨层 LPISM | 橙色/绿色/黑色 Orange/Green/Black | √ | √ | |||
蚀刻 Etching | 线路层 Circuits | NA | √ | √ | |||
Code format | 推荐尺寸 Prefered size | 最小尺寸 Min. size |
DM | 5*5mm | 3.5*3.5mm |
QR | 5*5mm | 4*4mm |
层Layer | 类型type | 制造商Vendor | 厚度Thickness | 特点Characteristic | 应用场景 Application |
导体 Conductor | 压延RA、高延展性压延HA | 日矿 JX、福田 Fukuda、奥林 Olin、 奥博特 Albetter | 6um~6oz | 高延展性、高挠曲性、高成本 High elongation,High flexibility、High cost | 高速高频、动态弯折、长期挠曲 High speed/frequency、 Dynamic bending、Continuous flexing |
高温延伸电解HTE | 三井 Mitsui、长春 CCP、南亚 Nanya、 华鑫 Wason、日本电解 Nippon Denkai | 2um~1/2oz | 中等耐折性、中等成本 Mid-flexibility、Mid-cost | 细线路蚀刻、安装中多次静态弯折 Fine line、 Mutiple bending during installation | |
传统电解 Traditional ED | 古河 Furukara、三井 Mitsui、福田 Fukuda、 江西铜业 Jiangxi | 1/2~5oz | 低耐折性、低成本 Low flexibility、Low cost | 粗线路、无需弯折或一次静态弯折 Wide line、 No bending or one-time bending | |
溅射/化学沉积+电镀 Supttered/Chemical-deposited+Electro-plated | ---- | 2um~12um | 高耐折性、超薄、超低粗糙度 High flexibility、Ultrathin、Ultralow roughness | 超细线路、高速高频、半加成法 Ultra fine line、High speed/frequency、 SAP process | |
磷铜合金 Phosphor-copper | ---- | 30um min | 高强度和良好的延展性 High strength and good ductility & Corrosion resistance | 高强度镂空手指 High strength fingers | |
铜镍合金 Copper-Nickel 锰铜合金 Copper-manganese | ---- | 34/50um | 极稳定的电阻率 Very stable resistivity 高电阻率 High resistivity | 高精度加热片 High precision Heater | |
胶 Adhesive | 亚克力 Acrylic、环氧 Epoxy | 台虹Taiflex、杜邦Dupont、 华烁Haiso、利诺士Innox、迪睿合Dexerials | 10~50um | 成本中等/应用广泛 Mid-cost/Widely used | 作为覆盖膜或补强板的粘合剂、 作为有胶FCCL中铜箔与PI的粘合剂 Adhesive layer of coverlay、 3L FCCL、stiffener |
热塑性聚酰亚胺TPI | 钟渊 Kaneka、宇部 UBE | 2~15um | 比亚克力/环氧胶更好的耐温特性 Better than Acrylic or epoxy in temperature resistance | 作为无胶FCCL中铜箔与PI的粘合剂 Adhesive layer of 2L FCCL | |
基底或绝缘介质层 Base or Dielectric | 聚酰亚胺 Polyimide(PI) | 杜邦 Dupont、达迈 Taimide、 SKC Kolon(PIAM)、钟渊 Kaneka、 宇部 UBE | 0.5mil~7mil | 良好的耐高温、耐低温、耐化性与电气特性、相对高的成本 Excellent high temperature resistance、low temperature resistance、chemical resistance、electrical property、Relative high cost | 作为FPC中使用最广的基材层/覆盖层或补强层 Most wide used as base film、 cover film or stiffener on FPC |
聚萘二甲酸乙二醇酯 PEN | 杜邦 Dupont、SKC Kolon(PIAM) | 1~2mil | 具有比PET更高的物理机械性能、耐热性、气体阻隔性能 Better than PET in physical、mechanical property、 temperature resistance | 在FPC业界属于较新的材料,尚在摸索中 Under groping | |
聚对苯二甲酸乙二醇酯 PET | 杜邦 Dupont、帝人 Teijin | 1~5mil | 耐温性一般、光穿透性好、相对低的成本 Excellent light transmittance Relative low cost | 柔性印刷电子电路/柔性扁平电缆/透明显示 Printed Flexible electronics/FFC/ Transparent display | |
改性聚酰亚胺 MPI | 钟渊 Kaneka、生益 Shengyi、 台虹 Taiflex、新扬 Thinflex | 1~4mil | 较低的介电常数和损耗因子 Relative low Dk and Df 高成本 High cost | 高速/高频应用的基材层 High speed/High frequency | |
液晶聚合物 LCP | 可乐丽 Kuraray、台虹 Taiflex | 2~4mil | 极低的吸湿率、极低的损耗因子 Ultralow moisture absorption rate and Df 高成本 High cost | 高速/高频应用的基材层 High speed/High frequency | |
氟系材料 Fluoro | 杜邦 Dupont、台虹 Taiflex、生益 Shengyi | 2~4mil | 极低的介电常数和损耗因子 Ultralow Dk and Df 高成本 High cost | 高速/高频应用的基材层 High speed/High frequency |
特征Feature | D | E | F | |||
完成铜厚 Finished copper thickness | 最小孔环 Min. annular RING | 线路到导通孔最小间距 Min.Space: PTHhole to copper | 线路到非导通孔最小间距 Min. Space: NPTH hole to copper | |||
常规Reg. | 特殊Adv. | 常规Reg. | 特殊Adv. | 常规Reg. | 特殊Adv. | |
6um/ 1/6oz | 0.05mm | 0.028mm | 0.09mm | 0.065mm | 0.15mm | 0.1mm |
9um/ 1/9oz | 0.06mm | 0.03mm | 0.1mm | 0.07mm | 0.15mm | 0.1mm |
12um/ 1/3oz | 0.075mm | 0.035mm | 0.12mm | 0.08mm | 0.2mm | 0.15mm |
18um / ½oz | 0.1mm | 0.05mm | 0.15mm | 0.09mm | 0.2mm | 0.15mm |
35um / 1oz | 0.15mm | 0.1mm | 0.25mm | 0.18mm | 0.25mm | 0.2mm |
70um / 2oz | 0.3mm | 0.2mm | 0.5mm | 0.35mm | 0.3mm | 0.25mm |
105um / 3oz | 0.35mm | 0.25mm | 0.7mm | 0.5mm | 0.35mm | 0.3mm |
特征Feature | A | B | C | -- | |||
完成铜厚 Finished copper thickness | 线路补偿 Compensation | 最小线宽 Min. width | 最小线距 Min space | 线宽公差 Width tolerance | |||
常规Reg. | 特殊Adv. | 常规Reg. | 特殊Adv. | 常规Reg. | 特殊Adv. | ||
6um/ 1/6oz | 0.005mm | 0.030mm | 0.018mm | 0.030mm | 0.018mm | 0.018≤W<0.025: ±0.0075: 0.025≤W<0.035: ±0.01: 0.05≤W<0.1: ±0.02: W≥0.1: ±20% | Impedance control: (阻抗 控制) ±10% IPC class 3: W<0.1: ±20% |
9um/ 1/9oz | 0.0075mm | 0.035mm | 0.020mm | 0.035mm | 0.020mm | ||
12um/ 1/3oz | 0.01mm | 0.035mm | 0.028mm | 0.035mm | 0.028mm | ||
18um / ½oz | 0.015mm | 0.045mm | 0.03mm | 0.045mm | 0.03mm | ||
35um / 1oz | 0.02mm | 0.1mm | 0.07mm | 0.1mm | 0.07mm | ||
70um / 2oz | 0.04mm | 0.2mm | 0.15mm | 0.2mm | 0.15mm | ||
105um / 3oz | 0.06mm | 0.35mm | 0.25mm | 0.35mm | 0.25mm | ||
| 覆盖膜 Coverlayer | |||
特征 Featur | 常规 Reg. | 特殊 Adv. | |
| - | 覆盖膜贴合公差(预开窗) REGISTRATION OF COVERLAYER LAYUP | ±8mil (±0.2mm) | ±5mil (±0.125mm) |
| - | 焊盘表面覆盖膜开窗精度(后开窗) REGISTRATION OF COVERLAYER ABLATION ON PAD | ±2mil (±0.05mm) | ±1.2mil (±0.03mm) |
A | 覆盖膜压合溢胶量(最小) COVERLAYER ADHESIVE SQUEEZED OUT(MIN) | 3mil (0.075mm) | 1.2mil (0.03mm) |
B | 覆盖膜与防焊油墨重叠区 COVERLAYER AND SOLDERMASK OVERLAPPING | 0.3mm-0.5mm | 0.2mm-0.25mm |
C | 覆盖膜最小开口尺寸 THE MIN. COVERLAYER OPENING SIZE | 0.3mm *0.3mm (Open before layup) | 0.15mm *0.15mm (Ablation on pad) |
D | 覆盖膜开口之间最小间距 THE MIN.GAP BETWEEN TWO CVL OPENINGS | 0.2mm | 0.15mm |
阻焊油墨 Soldermask | |||||||
特征 Featur Feature | 铜厚度 Copper Thickness | ||||||
| 1/2oz | 1oz | 2oz | 3oz | 4oz | 5oz | ||
A | 焊盘到线路距离 SMD to covered copper | 0.07mm | 0.1mm | 0.16mm | 0.24mm | 0.28mm | 0.32mm |
B | 焊盘到焊盘距离 SMD to SMD space | 0.15mm | 0.18mm | 0.26mm | 0.35mm | 0.4mm | 0.45mm |
C | 阻焊到焊盘距离 Solder mask to SMD space | 0.035mm | 0.05mm | 0.08mm | 0.12mm | 0.14mm | 0.16mm |
D | 最小阻焊桥 Minimum soldermask dam | White:0.09mm Other:0.07mm | White:0.1mm Other:0.08mm | 0.1mm | 0.12mm | 0.14mm | 0.16mm |
E | 最小开口 Minimum soldermask window | 0.15mm | 0.25mm | 0.5mm | 0.6mm | 0.8mm | 1mm |
T | 厚度范围 Thickess range | 常规厚度范围 Typical range | 10~30um | 最大厚度范围 Max range | 10~50um | ||
- | 对位精度 Registration | 常规公差Reg. | 0.05mm | 特殊公差Adv. | 0.03mm | ||
表面处理 Surface Finish | 厚度能力范围 Thickness range | 常用厚度范围 Typical range | 行业标准 Industry standard |
电镀硬金 Electro-hard gold | 0.05~2.5um | 0.5~1um | ASTM B488 |
电镀软金 Electro-Soft gold | 0.025~1.5um | 0.05~0.2um | ASTM B488 |
电镀镍 Electro-Nickel | 1~12.5um | 3~9um | ASTM B689 |
有机助焊保护剂 OSP | 0.1~0.65um | 0.2~0.4um | |
电镀锡 Electroplated Tin | 2.5~25um | 5~15um | |
化学沉锡 Immersion Tin | 0.25~1.5um | 0.5~1.25um | IPC-4554 |
化学沉银 Immersion Silver | 0.075~0.375um | 0.125~0.3um | IPC-4553 |
化学镍金 ENIG | Au:0.025~0.125um | 0.05~0.1um | IPC-4552 |
| Ni:1~6um | 3~6um | ||
| 化学直金 DIG | Au:0.05~0.5um | Au:0.05~0.15um | |
化学钯金 EPIG | Au:0.025~0.5um | 0.03~0.1um | |
| Pd:0.05~0.5um | 0.05~0.3um | ||
化学镍钯金 ENEPIG | Au:0.025~0.5um | 0.03~0.1um | IPC-4556 |
| Pd:0.05~0.5um | 0.05~0.3um | ||
| Ni:3~10um | 3~6um |
常见阻抗类型 Impedance type | 描述 Description | 公差 Tolerance | 建议线宽 Recommended trace width | ||
| 常规Reg. | 特殊Adv. | ||||
单端阻抗 Single-end impedance | 1 | 共面参考地 coplanar reference ground | ±15% | ±12% | 0.12mm min,0.15mm better |
2 | 单面参考地 one side reference ground | ±10% | ±10% | 0.07mm min,0.1mm better | |
3 | 两面参考地 two side reference ground | ±10% | ±7.5% | 0.07mm min,0.1mm better | |
差分阻抗 Differential impedance | 4 | 共面参考地 coplanar reference ground | ±15% | ±12% | 0.12mm min,0.15mm better |
5 | 单面参考地 one side reference ground | ±10% | ±10% | 0.07mm min,0.1mm better | |
6 | 两面参考地 two side reference ground | ±10% | ±7.5% | 0.07mm min,0.1mm better | |
|
|