FIG 2 (IMAGE) Compuscript Ltd Caption Fig. 2. (a) The packaged WR-5 MUTC-PD module. (b) Frequency response under various photocurrents and (c) frequency-dependent saturation characteristics at 2V bias voltage of WR-5 PD module. Credit OES Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.