DET20 series bias photodetector for mW level optical power detection, using free space light input, the series of photodetectors without amplification circuit, with very low noise, the module using analog signal output.
PDA60A2 photodetector based on 6x6mm large size target surface photodiode, response wavelength 320-1100nm, bandwidth DC-10MHz, With amplifier circuit with 10^3 gain.