高功率激光器和泵浦模块底座,适合各种高低功率的通信应用。
基底
Aluminum Nitride (AlN) and Berillium Oxide (BeO)
尺寸
As small as .020"x.020" in production quantity
Standard Thickness of .005",.010",.015" and .025"
Thickness tolerances of +/- 10% Premium tolerances of 5% offered
Camber 0.0005"/inch
金属涂层
Standard Ti/Pt/Au
Pre-deposited Solder (Sn, AuSn) available
Resistor Pads
TaN2 Resistors 50 and 100 ohms/sq. with tolerances of +/-1%
特点
0.25 mil (0.00025") Lines and Space Tolerances of +/- 0.05 mil (0.00005")
Thru-Hole and Wrap-Around capabilities
Our Thin Film Metalization offers:
- High Reliability
- Blister free
- Passes Mil-Std. 883C
Aluminum Nitride (AlN) Properties
Thermal Conductivity 170 W/mK (190 and 230 W/mK upon request)
Electrical resistivity >1014
Dielectric constant 8.6
Dielectric loss 0.0005
Surface Finish (Polished) <2 microinches
Thermal expansion coefficient 4.2x10-6 (CTE)
Berillium Oxide (BeO) Properties
Thermal Conductivity 270 W/mK
Electrical resistivity >1014
Dielectric constant 6.5
Dielectric loss 0.0004
Surface Finish (Polished) <4 microinches
Thermal expansion coefficient 9.0x10-6 (CTE)
半导体激光器底座,LASER DIODE SUBMOUNTS
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