Keysight Agilent HP 81519A Features:
- Frequency response from DC to 400 MHz.
- Contains a PIN photodiode with a spectral response from 550 to 950 nm
- The 50 ohm impedance electrical output is -1 volt per mW of optical input
- Impulse response (transition) time of 1.1 ns
The Keysight Agilent HP 81519A is designed to be a general purpose optical front end for a wide variety of test and measurement instruments.