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QCL CONTROLLER

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sku / item#: QCLD-01
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Key Features
  • Optimized for QCL's, Quantum Cascade Lasers
  • Extremely low noise output
  • High precision temperature control
  • Real time monitoring/logging of QCL current, voltage, temperature
  • External modulation and photodiode inputs
  • Ethernet
Product Warranty
All products purchased from Laser Lab Source
are sold with a full one-year warranty.
See terms & conditions for full details.
The Laser Lab Source group websites include:
  • LaserDiodeSource.com
  • LaserLabSource.com
  • LaserDiodeControl.com

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MODEL QCLD-01
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QCL Current Source
  • Output current range: 0 – 2 Amps
  • Output compliance voltage range: 0 – 17 Volts
  • Output current noise density: <2n A/√Hz (10 Hz - 1 MHz)
  • Current setting resolution: 1 mA
  • Current accuracy: ±0.1 %
  • Current temperature stability: ±20 ppm/°C
TEMPERATURE CONTROLLER
  • Output voltage range: 0 V - 16 V
  • Output type Bi-directional, linear
  • Output current range: 0 - 8 A
  • Temperature set point resolution: 0.001 °K - typical value
  • Temperature control stability: <1 mK
  • Set point temperature coefficient: <5 ppm / °K
  • Temperature set point range: -20.15 °C to +79.85 °C
  • NTC thermistor range: 10 kΩ - 100 kΩ
  • Extended thermistor range: 1 kΩ - 1 MΩ
MODULATION
  • Low modulation input
  • Modulation frequency bandwidth: DC – 100 Hz
  • Modulation sensitivity: 10 m A/V
  • Input impedance: 200 kΩ
  • Input resolution: 24 bits
  • Maximum safe input: ±5 V
  • Fast modulation input
  • Modulation frequency bandwidth: DC – 1.6 kHz
  • Modulation sensitivity: 10 m A/V
  • Input impedance: 50Ω (at high frequencies)
  • Maximum safe input: ±2.5 V
General
  • Mains input voltage: 100-240 V AC 50/60 Hz 350 VA
  • Size (W x H x D) Half rack (203 mm) x 2U (89 mm) x 345 mm
  • Weight: 4.1 kg
  • Operating temperature: 0 °C to 70 °C
  • Storage temperature: -20 °C to 85 °C
  • Relative humidity: <90 % humidity, non-condensing
  • Indoor/outdoor use Indoor use only
  • Altitude: <2000 m

Product Overview:

These Ultra-Low noise quantum cascade laser controllers combine a high stability current source with a temperature controller with to safely power and monitor your QCL device. A precision current source with output current up to 2 amps and voltage up to 17 volts is integrated with a 128 Watt TEC controller which provides long term temperature stability. Ethernet remote interface for easy integration with MATLAB, LabVIEW and Python.

Why do Scientists & Engineers Choose Laser Lab Source?

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