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Features
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Laser Controller C158 provides full control for semiconductor laser including laser diode control and integrated temperature control.
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Applications
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Spectroscopy, Laser, Precision Instrument, OEM applications
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Specifications
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Parameter
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Value
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Power
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Dual
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Option 1: +12 V/2 A -12 V/0.5 A
Option 2: +5V/1.5 A -12V/0.5A
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Laser Current Control
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Laser current
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0 - 250 mA. Hardware limit. Can be modified for customized versions
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Compliance voltage
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> 4.0 V
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Setting accuracy
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2 % fs
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Noise (RMS)
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< 2µA
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Drift
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< 20 µA
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Temperature coefficient
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50 ppm/C
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Current limit
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250 mA
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Setting accuracy of current limit
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2 % fs
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Laser External Control
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Voltage range
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0 --> 10 V
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Input impedance
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10 kOhm
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Modulation coefficient ( I const )
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20 mA/V
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3dB Bandwidth
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DC … 250 kHz
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TTL modulation, rise / fall-time
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250 ns
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Interlock
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Yes
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TEC control
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TEC current
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0 … +- 1.0 A /1.5A
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TEC voltage
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> 8.0 V
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Max output power
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12 W
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Current limit
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1A or 1.5 A
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Input sensor
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Thermistor 10 kOhm or 100 kOhm at 25 C
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PID control
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Internal PI control or External direct TEC current control
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Connectors
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Laser
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Integrated Azimuth Electronics 14 pin connector with heat sink. NEL DFB laser pinout. Can be replaced with optional DB15 connector.
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Power
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Molex MicroFit 8 pin.
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Control
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Molex MicroFit 12 pin.
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Dimensions (WxHxD)
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120 x 92 x 30 mm
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Weight
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350 g
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Storage Temp
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-55 to 100 C
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Operating Temp
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-40 to 85 C
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