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78M6612-IMR/F 参数 Datasheet PDF下载

78M6612-IMR/F图片预览
型号: 78M6612-IMR/F
PDF下载: 下载PDF文件 查看货源
内容描述: 单相,双插座电源和电能计量IC [Single-Phase, Dual-Outlet Power and Energy Measurement IC]
分类和应用: 插座
文件页数/大小: 111 页 / 1528 K
品牌: TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
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DS_6612_001  
78M6612 Data Sheet  
6.2.3 Recommended PCB Land Pattern for the QFN-68 Package  
Recommended PCB Land Pattern Dimensions  
Typical  
Dimension  
Symbol  
Description  
e
x
Lead pitch  
0.4 mm  
0.23 mm  
0.8 mm  
6.3 mm  
6.63 mm  
7.2 mm  
Pad width  
y
Pad length. See Note 3.  
See Note 1.  
d
A
G
Note 1: Do not place unmasked vias in region denoted by dimension d.  
Note 2: Soldering of bottom internal pad is not required for proper operation.  
Note 3: The y dimension has been elongated to allow for hand soldering and reworking. Production  
assembly may allow this dimension to be reduced as long as the G dimension is maintained.  
Rev. 1.2  
105