电学性能electronic characters

导电类型＇�/span>type（�/span>

P垊�/span>(B dopant)

电阻率（resistivity）（Ω·cm（�/span>

1.0｝�/span>3.0

硅锭的少子寿呼�/span>(minimum lifetime of bricks)＇�/span>μs（�/span>

�?/span>5＇�/span>average（�/span>

氧含野�/span>(oxygen)＇�/span>ppma（�/span>

≣�/span>10

碳含野�/span>(carbon)＇�/span>ppma（�/span>

≣�/span>16

晶体结构crystal structure

微晶(micro-grains)

无（no（�/span>

表面质量appearance

硅落、缺口、裂纹、沾污、针孔（chips,V-shape, crack, stain, pinhole（�/span>

无（Not allow（�/span>

崩边(edge chips)＇�/span>mm（�/span>

L≣�/span>0.5,W≣�/span>0.3,no more than 2/wafer

线痕＇�/span>μm（�/span>(saw marks)

�?5

弯曲�?/span>/翘曲�?/span>(bow/warp)＇�/span>μm（�/span>

≣�/span>50

尺寸dimension

边长(side length)（mm（�/span>

156.75±0.25

厚度(center thickness)＇�/span>μm（�/span>

200

180

TV＇�/span>μm（�/span>

200

±20

180

±15

TTV＇�/span>μm（�/span>

200

≣�/span>30

180

≣�/span>25

垂直度（verticality（�/span>

90o±0.3o

包装与储迏�/span>package and carriage

包装(package)

1监�/span>400片；1箰�/span>1600片；1扗�/span>48000片、�/span>

400pcs/box＋�/span>1600pcs/case＋�/span>48Kpcs/pallet

储存＇�/span>Storage（�/span>

温度＇�/span>temperature.）：10℃～40ℂ�/span>

湿度＇�/span>humidity）：�?0%

A＇�/span>Length（�/span>

B＇�/span>Diagonal length（�/span>

C＇�/span>Bevel edge width（�/span>

Max.

Min.

Max.

Min.

Max.

Min.

156.75P

157

156.5

221.5

219.3

2

0.5

注：1.硅片的规格与电池片规格相对应：�/span>

2.A�?/span>B�?/span>C分别参见国�/span>1、�/span>

Notice: 1.The dimension of wafer is related to the cell

2.A�?/span>B�?/span>C refer to Fig. 1

国�/span>1多晶硅片尺寸示意国�/span>

Fig1 Sketch map of multi-Si wafer