Broadband PD (D1002969) - v8 order

Document #:

LIGO-E1100819-v1

Document type:

E - Engineering documents

Abstract:

These are files documenting the version 8 orders. The box is not in the BOM below; 40 units cost $3600.

Files in Document:

• Components and PCB files (Order_v8.zip, file is not accessible)

Other Files:

• PurchaseOrders_v8.zip (file is not accessible)
• BOM (PDF) (BBPD_BOM.pdf, file is not accessible)
• BOM (XLS) (BBPD_BOM.xls, file is not accessible)

Topics:

• Sensing and Control

Authors:

• Matthew Evans

Notes and Changes:

Things to change in the next version:

- BOX -
1) rounded corners
2) visible letters (e.g., different color or cut after anodizing)
3) conductive coating?
4) space for inset RF isolating shoulder washer

- BOARD -
1) RF block for power ground
2) RF output 200 mil back
3) DC output 150 mil back
4) 250 mil off front of board, round corners on front edge

Related Documents:

• LIGO-D1002969: Broadband Photodetector (BBPD) Schematic

Referenced by:

• LIGO-E1200428: Broadband Photodetector (BBPD)