1578nm TO39 With TEC Cooler
The TO39 1578nm laser is designed to detect carbon monoxide, carbon dioxide and hydrogen sulfide using the 1578nm absorption line. Its precise laser performance at 1578nm suits a wide range of carbon monoxide, carbon dioxide and hydrogen sulfide detection applications.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Peak Output Power P_O [CW] | min:3 mW；typical:5 mW |
| Threshold Current I_TH [CW] | typical:12 mA；max:18 mA |
| Operating Current Iₒₚ [CW, 5mW] | max:80 mA |
| Operating Voltage Vₒₚ [CW, 5mW] | typical:1.5 V；max:2.0 V |
| Slope efficiency ƞ [CW, 5mW] | min:0.05 mW/mA；typical:0.1 mW/mA |
| Peak Wavelength λp [CW, 5mW@25℃] | min:1576.5 nm；typical:1578 nm；max:1579.5 nm |
| Side Mode Suppression Ratio SMSR [CW] | min:35 dB |
| Spectral Width (20dB) [CW, 5mW / 20dB] | typical:0.2 nm |
| Wavelength Temperature Coefficient Δλ/ΔT [TEC Temperature 15℃-35℃] | typical:0.1 nm/℃ |
| Wavelength current coefficient Δλ/ΔΙ | typical:0.01 nm/mA |
| Thermistor Rth [Ttherm = 25℃] | min:9.5 kΩ；typical:10 kΩ；max:10.5 kΩ |
Applications
Key Features
Datasheet
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Supplier Information
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