Power, wavelength, beam profile, safety
D320-SI Pulse Photodetector
D320-SI biased photodetector for laser pulse measurements.
Model Specifications
D320-SI Pulse Photodetector
Detector specifications
| Parameter | Specification |
|---|---|
| Model | D320-SI |
| Wavelength range | 320-1100 nm |
| Sensitive area | 75.4 mm²; Ø9.8 mm |
| Material | Si |
| Rise time | 35 ns |
| Bandwidth | 10 MHz |
| NEP | 2.4 × 10^-14 W/Hz^0.5 |
| Dark current | 0.9 nA typical; 10 nA maximum |
| Warranty period (listed) | 1 year |
| Amplifier / bias | Built-in 12 V bias battery |
| Load | 50 Ω external load recommended |
| Optical attenuation | Removable attenuator |
| Fibre coupling | SM1 optical adapter |
Measurement conditions
| Condition | Detail |
|---|---|
| Note 1 | Match optical power and spot size to the detector and attenuation. The oscilloscope, cable and termination affect the observed pulse response. |
Mechanical outlines
Need this configured?
Share measurement range, detector needs, interface requirements, mounting constraints and calibration needs, and we will qualify the matching configuration.