Si Switchable Gain Detector
Chapter 2: Description
Page 2
TTN135069-D02
Chapter 2 Description
The PDA36A2 is an amplified, switchable-gain, Silicon (Si) detector designed for
detection of light signals ranging from 350 to 1100 nm. An eight-position rotary
switch allows the user to vary the gain in 10 dB steps. A buffered output drives
50
Ω
load impedances up to 5 V. The PDA36A2 housing includes a removable
threaded coupler (SM1T1) and retainer ring (SM1RR) that is compatible with any
number of Thorlabs 1" threaded accessories. This allows convenient mounting of
external optics, light filters, apertures, as well as providing an easy mounting
mechanism using Thorlabs’ cage assembly accessories.
ESD Caution
The components inside this instrument are ESD sensitive. Take all
appropriate precautions to discharge personnel and equipment before
making any electrical connections to the unit.
