Device is designed to convert optical pulses supplied to it via fiber optics into electrical pulses for triggering various recording devices - streak cameras, oscilloscopes, etc.

Description

otu-03

zakazat

line168

Contact details

8 (800) 350 25 51 ext 3612
8 (495) 665 52 91

Main components:
  • avalanche photodiode S5139 type (Hamamatsu Photonics);
  • photodiode signal amplifier and output pulse shaper;
  • secondary power supply with adjustable voltage on the photodiode;
  • primary power source - built-in rechargeable battery;
  • battery charger.
Fields of application:

Synchronization of various recording devices - streak cameras, oscilloscopes, etc. with pulsed optical processes in such fields as:

  • shock waves physics;
  • laser physics;
  • nuclear physics;
  • plasma physics;
  • electrical breakdowns and discharges including lightning.
Operating conditions:
  • Humidity ≤ 80%
  • Temperature 283 – 308 К
  • Pressure 95 - 105 kPa
Main Specifications
 
Spectral sensitivity range, nm
400 – 1000
Wavelength corresponding to the maximum sensitivity, nm
800
Diameter of the photosensitive surface of the photodiode, mm
0,5
Diameter of the entrance lens, mm
1,5
Minimum energy of the triggering pulse (Emin) with duration 30 ns (λ = 630 nm), fJ:
- at the maximum sensitivity of the block (Emin1)
- at the minimum sensitivity of the block (Emin2)

≤ 50
≤ 500
"Dead" time at the energy of the triggering pulse E = 10 Emin, ns:
- at maximum sensitivity
- at the minimum sensitivity

≤ 30
≤ 35
Jitter - periodic instability of the "dead" time at the energy of the triggering pulse E = 10 Emin, ns
≤ 0,5
Parameters of the output synchronization pulse at a load of 50 ohms:
- polarity
- amplitude, V
- duration, ns
- rise time, ns

+
6 – 10
100 – 250
≤ 10
Supply voltage from the built-in battery, V
6 – 9
Power consumption, VA
≤ 3
Charger supply voltage with frequency of 50 - 60 Hz, V
110 – 220
Time of continuous operation from the battery, hour
≥ 6
Charging time of a completely discharged battery, hour
≤ 24
Overall dimensions, mm
180 х 95 х 65
Weight, kg
≤ 0,4
 
Complete set
 
Name Q-ty Note
1 OTU-03 Optical trigger unit 1
2 User manual 1
3 Package 1 Case
 

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