LIGO Document D1002602-v5
- Flexible Kapton circuit board used in the aLIGO quadrant photo-detector (QPD) design.
- The version 5 board has the following changes:
1. Thicker (20 mil vs 5 mil) flexible circuit board
2. Suction diode connection has been removed
3. Enhanced the fillets going to each pin to increase the durability of the connections. Previous version took a beating in the clean and bake.
DCC Version 3.4.0, contact