 |
|
Photomultiplier Detector Assembly |
PMA Series |
Specifications
| Electrical Parameters |
|
PMA 175  |
|
PMA 182 |
|
PMA 192 |
| Wavelength range |
|
185 - 700 nm |
|
185 - 820 nm |
|
300 - 900 nm |
| Dark counts (uncooled model, typ. value)* |
|
< 50 cps |
|
< 900 cps |
|
< 10000 cps** |
| Dark counts (cooled model, typ. value)* |
|
---- |
|
< 150 cps |
|
< 3000 cps** |
| Transit time spread (FWHM, typ. value) |
|
< 180 ps |
| Recommended max. count rate |
|
5 MHz |
| Single electron response width |
|
1.5 ns |
| Pulse rise / fall time |
|
750 ps |
|
| Signal Output |
| Connector |
|
SMA female |
| Impedance |
|
50 Ohms |
| Polarity |
|
negative |
|
| Power Supply |
| Input |
|
12 V DC |
| Max. current consumption (uncooled) |
|
200 mA |
| Max. current consumption (cooled) |
|
450 mA |
|
| Dimensions (standard unit) |
|
OEM unit |
|
PMA unit |
| Uncooled (w × d × h) |
|
134 × 84 × 34 mm |
|
72 × 84 × 84 mm |
| Cooled (w × d × h) |
|
--- |
|
120 × 84 × 110 mm |
| Detector active area |
|
8 mm |
* at 20°C ambient temperature
** lower dark counts might be available on special selection. Please contact us for details.
All Information given here is reliable to our best knowledge. However, no responsibility is assumed for possible inaccuracies or omissions. Specifications and external appearances are subject to change without notice.
© PicoQuant GmbH, 1998 - 2012
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