| Customization: | Available |
|---|---|
| Type: | Laser |
| Wiring Devices: | Laser |
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Temperature controlled pigtail laser series, using quantum well structure DFB laser, built-in semiconductor refrigeration, advanced laser welding process to achieve butterfly tail fiber packaging, compact structure, small volume, widely used in the field of optical fiber communication; Due to the advantages of high power and wavelength stability under high precision temperature control of semiconductor refrigeration, laser is widely used in the field of optical fiber sensor.
Features
Imported quantum well structure(OMQs) DFB semiconductor laser chip
Stable wavelength
High output power
hermetic package
Packaging:BF14 Pigtail type,TF8 space type,TO39 and other customized
Applications
Fiber optic Gas detection system
Production and testing of passive component for Gas detection
Rated limit operating conditions:
| Parameters | Symbol | Value | Unit |
| Forward current of laser diode | If(LD) | 100 | mA |
| Reverse voltage of laser diode | Vr(LD) | 2 | V |
| Operating current of backlight detector | If(PD) | 2 | mA |
| Operating voltage of backlight detector | Vr(PD) | 20 | V |
| Operating current of refrigerator | ITEC | 2.4 | A |
| Operating voltage of refrigerator | VTEC | 2.9 | V |
| Operating temperature | Topr | -20~+70 | ºC |
| Storage temperature | Tstg | -40~+85 | ºC |
| Lead welding temperature/time | Tsld | 260/10 | ºC/s |
| Parameters | Symbol | Condition | Min. | Typ. | Max. | Unit |
| Optical power | PO | CW | 3 | 10 | mW | |
| Threshold current | Ith | CW | − | 12 | 18 | mA |
| Operating current | Iop | CW, 5mW | - | − | 100 | mA |
| Operating voltage | Vop | CW, 5mW | − | 1.5 | 2.0 | V |
| Slope efficiency | η | CW, 5mW | 0.05 | 0.1 | − | mW/mA |
| Peak wavelength | λp | CW, 5mW@25ºC | λc -1 | λc | λc+ 1 | nm |
| Wavelength stability | λs | CW,5mW@25ºC | -0.1nm | +0.1 | dB | |
| Side mode suppression ratio | SMSR | CW, 5mW | 35 | − | − | nm |
| Spectral width(20dB) | Δλ | CW, 5mW | − | 0.2 | nm/ºC | |
| Wavelength drift coefficient with temperature | Δλ/T | Steady operating current | 0.1 | nm/ºC | ||
| Wavelength drift coefficient with current | Δλ/I | Steady operating temperature | 0.01 | nm/mA | ||
| Thermistor | Rth | Ttherm = 25ºC | 9.5 | 10 | 10.5 | kΩ |
| Gas component | Absorption wavelength |
| O2 | 761nm,764nm (VCSEL) |
| HF | 1268.7nm,1273nm,1278nm |
| H2O | 1368.59nm,1392nm |
| NH3 | 1512nm |
| C2H2 | 1532.68nm |
| CO | 1567nm |
| H2S | 1578nm |
| Co2 | 1580nm,2.0um |
| C2H4 | 1620nm,1627nm |
| CH4 | 1647nm,1650.9nm,1653.7nm,1660nm |
| HCl | 1742nm |
Q1: Can I have a sample order? What is your MOQ?
A1: Any buyer is welcomed to place sample order to test the quality. Low MOQ, 1pcs sample is available.
Q2: What's the lead time?
A2: The normal lead time is about 1 week, for big quantity and special products. Please check lead time with our sales representative.
Q3: What are the payment terms?
A3: Payment term: T/T, Paypal, Western union,Cash payment, etc.
Q4: What is your warranty time?
A4: 1 years warranty.
Q5: Could I use our own logo, label and package?
A5: Yes, we could provide OEM service which according to your requirements, design products label, logo, PN, SN, package.
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