Designarion: SP-203-66
Special Purpose:The formation of ohmic contact silver electrode |
| 一、Composition Properties |
1.Silver Contenr:66±1%
2.Viscosity:1000-1500Kcps (4# spindle; 25℃; 0.3r/min; NDJ-8S; Shanghai)
3.Fineness:≤10μm
4.Coverage:110-130cm²/g |
| 二、The Fired Film Properties |
1.Sheet Resistivity:≤15mΩ/□(25μm)
2.Definition:≤0.2mm
3.Ohmic Characteristic:equal to In50Ga50 electrode (RA1-RInGa)/RInGa≤2%
4.Heat Age: 250℃/72hr,△R/R0≤2%
5.Reliability: 25℃, 1000hr, △R/R0≤2%, soaking in boiling water 24hr △R/R0≤2% |
| 三、Application Guidelines |
1.Screen Print: 180-250mesh; optimum: 200mesh
2.Drying:150℃/3min
3.Firing: peak temp. and tme: 670±10℃/6-10min;cycle:30-45min
4.Thinner: ethylene glycol monobutyl ether or terpineol
5.Storage: Keep in a cool place away from heater or open flames minimum shelf-life six months. |
