Overview of H16722P Series
GaAsP and GaAs detectors
- Timing resolution < 140 ps
 - Quantum Efficiency up to 43% (cathode dependent)
 - Wavelength range: two models covering from 300 nm to 890 nm
 - Thermoelectrically cooled
 - Internal High voltage power supply
 - Gain control though Unit M700
 
Product Specifications for H16722P Series

| ISS part no. | M730 | M731 | 
|---|---|---|
| Photocathode material | GaAsP | GaAs | 
| Wavelength range (nm) | 300 - 720 | 380 - 890 | 
| Peak sensitivity wavelength | 580 | 800 | 
| Quantum efficiency | 40% @ 580 nm | 12% @ 800 nm | 
| Dark counts (c/s @ T=30) | < 100 | < 150 | 
| Effective area diameter (mm) | 5 | 5 | 
| Transit Time Spread (FWHM, typ. Value) | 170 ps | 200 ps | 
| Rise time (ns) | 0.780 | |
| Max Count rate | > 10 MHz | |
Signal Output
Polarity
- Negative
 
Connector
- BNC-R
 
Impedance
- 50 Ω
 
Power Supply
Power requirements (from M700 module)
- ± 2 V; Peltier element: 0.5 – 1.0 A
 
Max Current Consumption (mA)
- 62
 
Dimensions
Cathode diameter (mm)
- 5
 
Housing (mm)
- 115 (L) x 56 (W) x 36 (H)
 
Weight (kg)
- 0.4