參數(shù)資料
型號(hào): CM1420
廠商: California Micro Devices Corporation
英文描述: LCD EMI Filter Array with ESD Protection
中文描述: 液晶EMI濾波器與ESD保護(hù)陣列
文件頁數(shù): 9/12頁
文件大?。?/td> 638K
代理商: CM1420
2004 California Micro Devices Corp. All rights reserved.
04/27/04
430 N. McCarthy Blvd., Milpitas, CA 95035-5112
Tel: 408.263.3214
Fax: 408.263.7846
www.calmicro.com
9
CM1420/22
Application Information
Refer to Application Note AP-217, "The Chip Scale
Package", for a detailed description of Chip Scale
Packages offered by California Micro Devices.
Figure 10. Recommended Non-Solder Mask Defined Pad Illustration
Figure 11. Eutectic (SnPb) Solder
Ball Reflow Profile
Figure 12. Lead-free (SnAgCu) Solder
Ball Reflow Profile
PRINTED CIRCUIT BOARD RECOMMENDATIONS
PARAMETER
VALUE
Pad Size on PCB
0.275mm
Pad Shape
Round
Pad Definition
Non-Solder Mask defined pads
Solder Mask Opening
0.325mm Round
Solder Stencil Thickness
0.125mm - 0.150mm
Solder Stencil Aperture Opening (laser cut, 5% tapered walls)
0.330mm Round
Solder Flux Ratio
50/50 by volume
Solder Paste Type
No Clean
Pad Protective Finish
OSP (Entek Cu Plus 106A)
+50
μ
m
+20
μ
m
60 seconds
Tolerance — Edge To Corner Ball
Solder Ball Side Coplanarity
Maximum Dwell Time Above Liquidous
Soldering Maximum Temperature
260°C
Solder Mask Opening
0.325mm DIA.
Non-Solder Mask Defined Pad
0.275mm DIA.
Solder Stencil Opening
0.330mm DIA.
200
250
150
100
50
0
1:00.0
2:00.0
Time (minutes)
3:00.0
4:00.0
T
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