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1391. Glossar: Known Good Die  
Known Good Die Known Good Die describes a tested integrated circuit (die) , in the microelectronics. The dice (plural) are qualified by the chip manufacturer on a wafer to be error free, before being  
1392. Glossar: KGD  
KGD Description:KGD, stands for Known Good Die.  
1393. Glossar: IMDS  
IMDS Description:IMDS stands for "International Material Data System". IMDS (www.mdsystem.com) was developed by automobile manufacturers to collect the composition of the materials&nbs  
1394. Glossar: Umbrella Specifications  
Umbrella Specifications Description:For the definition of Umbrella Specifications see IMDS.  
1395. Glossar: Layer  
Layer Description:Layer (deutsch Lage) stands for a plane of a printed circuit board. Speaking about material, the number of layers is mostly related to the copper layers. But within a PCB layout pro  
1396. Glossar: Outer layers  
Outer layers The outer copper layers / conductive patterns of printed circuit boards are refered as outer layers (named top and bottom). A printed circuit board has one (single-sided PCB) or two (two  
1397. Glossar: Inner layers  
Inner layers Description:The (copper) layers of a multilayer circuit board which are located between the outer layers (top / bottom). Laminates and copper of different thickness can be combined  
1398. Glossar: Ground plane  
Ground plane Description:The ground plane is usually a relatively large area of copper on circuit boards, in multilayer PCBs typically in the inner layers. It serves as electrical ground, shielding o  
1399. Glossar: Netlist  
Netlist Description:The netlist contains the electrical connections between the components on the circuit board, and is usually held in textual format (see EDIF).In printed circuit board production a  
1400. Glossar: E-Test  
E-Test The E-test is used for testing the circuit board for short circuits or open connections (compared to the netlist). For the E-test, two methods are common: Flying ProbeFor prototypes and small  
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