Photodetectors

Types

Name

Schematics

Description

RF PD (List)

JGW-D1201280

For IR. Same schematic for both in-air and in-vac, but in different kind of box.

DC PD

Thorlabs PDA100A

For IR, in-air.

RF QPD (List)

JGW-D1402631

For IR. Same schematic for both in-air and in-vac, but in different kind of box.

DC QPD (List, Driver List)

JGW-D1402411

For IR, in-air (same as oplev QPD for now).

RF PD for green

(LIGO-D1002969)

For green, in-air (could be BB).

DC PD for green

Thorlabs PDA100A

For green, in-air (same for IR for now).

DC QPD for green

JGW-D1402411

For green, in-air (same for IR for now).

DC PD in vacuum

(LIGO-D1101059)

For IR, in-vac.

DC QPD in vacuum

(LIGO-T0900423)

For IR, in-vac, bare QPD without amplifier.

DC QPD in vacuum for green

(LIGO-T0900423)

For green, in-vac, bare QPD without amplifier.

List

See JGW-D1402986 for location of photodetectors. See this Google spreadsheet for list of photodetectors.

For aLIGO, PD/QPDs below are in vacuum (see LIGO-T1000264).