The 8-10mw 1653.5nm butterfly pigtailed laser modules for gas detection (ultra narrow linewidth 1653nm butterfly pigtail laser) are provided in a 14-pin butterfly package. The equipment adopts the high-quality InGaAsP/InP strained MQW-DFB laser chip and is fitted with a built-in cooler to prevent the equipment from overheating. It delivers single-mode optic fiber output and high-speed modulation at a maximum output power of 10MW. This series of laser equipment is designed on the basis of external-cavity laser with a built-in fiber Bragg grating which ensures a stabilized wavelength output, ultra narrow spectral linewidth, and outstanding side-mode suppression ratio. It is commonly used in many scientific research fields as the optical gas detector, optical chemical sensor, optical testing equipment, fiber performance testing equipment, and the light source of OTDR system.
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Parameter | Symbol | Test Conditions | Min. | Typ. | Max. | Unit |
Optical Output Power | Po | CW | 6 | 8 | - | mW |
Threshold Current | Ith | CW | - | 25 | 35 | mA |
Operating Current | Iop | Po=PL, TL=25 °C | - | 80 | 100 | mA |
Operation Voltage | Vop | Po=PL | - | 1.2 | 2.0 | V |
Slope Efficiency | η | Po=PL, TL=25 °C | 0.1 | - | mW/mA | |
Peak Wavelength | λP | Po=PL, TL=25 °C | 1652 | 1653.5 | 1655 | nm |
Side Mode Suppression | SMST | Po=PL, TL=25 °C | 35 | - | - | dB |
Line width | Δλ | Po=PL, TL=25 °C | - | - | 10 | MHz |
Thermistor Resistance | Rtherm | T=25℃ | 9.5 | - | 10.5 | kΩ |
Thermistor B Constant | B | T=25℃ | - | 3900 | - | k |
Laser Set temperature | TL | - | 15 | 25 | 35 | ℃ |
Monitor Current | Imon | Vrpd=5v | 50 | - | 150 | |
Monitor Dark Current | ID | Vrpd=5v | - | - | 200 | nA |
TEC Current | IC | ΔT=40℃ | - | - | 1.5 | A |
TEC Voltage | VC | ΔT=40℃ | - | - | 2.0 | V |
Features
1. The butterfly pigtailed laser modules are capable of producing laser light at a stablized wavelength.
2. Typical values for the equipment are up to 1653.3nm for the peak wavelength, spectral linewidth up to 100KHz, minimum output power 8MW, and minimum SMSR 35dB.
3. The equipment is supplied with a thermoelectric cooler and thermistor.
We are a specialized 8-10mw 1653.5nm butterfly pigtailed laser modules for gas detection (ultra narrow linewidth 1653nm butterfly pigtail laser) manufacturer in China. We also provide FP fiber coupled laser diode driver1-4mw . Pin TIA receiver, butterfly fiber coupled laser diodes and more.
Related Names
LD with Good Performance of SMSR | Single Mode Laser Diode | Narrow Bandwidth Laser Diode Module
Wuhan Shengshi Optical Technology Co. , Ltd.
Contact Person: Wendy
Skype: Wendy_laser
Tel.: +86-15902779619
Fax: +86-27-87172995
E-Mail: wendy@laserdiodeproduct.com
Website: www.laserdiodeproduct.com