1290nm DFB Coaxial Laser Diode TEC Up to 7mW is the DFB laser diode coupled to an optical fiber and packaged into a hermetic case. The output power is available from 1MW, 1270nm~1610nm CWDM wavelength available.
1290nm DFB Coaxial Laser Diode TEC Up to 7mW is the DFB laser diode coupled to an optical fiber and packaged into a hermetic case. The output power is available from 1MW, 1270nm~1610nm CWDM wavelength available.
1290nm DFB Coaxial Laser Diode TEC Up to 7mW is the DFB laser diode coupled to an optical fiber and packaged into a hermetic case. The output power is available from 1MW, 1270nm~1610nm CWDM wavelength available.
1290nm wavelength;
>2mW output power;
DFB laser diode;
Built-in TEC, Thermistor & Monitor PD.
Optical fiber communication systems;
Test equipment;
Telecommunication;
Laser system.
| Parameter | Symbol | Condition | Min. | Typ. | Max. | Unit |
| Center wavelength | λC | CW, PO= PF | 1287 | 1290 | 1293 | nm |
| Optical output power | PF | CW, If=30mA | 2 | - | - | mW |
| Threshold current | ITH | CW | - | 8 | 15 | mA |
| CW,T=85℃ | - | - | 50 | |||
| Operating voltage | VF | - | - | 1.2 | 1.5 | V |
| Rise time/Fall time(20-80%) | TR/TF | IF=ITH,PO=PF,50Ohm | - | - | 0.2 | ns |
| Monitor current | IM | CW,PO= PF | 0.1 | - | 1 | mA |
| Capacitance | C | - | - | 10 | 15 | PF |
| Spectral width(-20dB) | Δλ | CW, If=30mA | - | 0.32 | - | nm |
| Slope efficiency | SE | CW, If=30mA | 0.1 | - | - | W/A |
| Tracking error | TE | Im=Constant&If= Ith+20mA | -1.5 | - | 1.5 | dB |
| Optical isolation | ISO | - | 30 | - | - | dB |
| Side mode suppression ratio | SMSR | CW, If=Ith+20mA | 30 | 40 | - | dB |
| TEC | Qmax | - | - | - | 0.6 | W |
| Imax | - | - | - | 0.9 | A | |
| Vmax | - | - | - | 1.2 | V | |
| ΔT | 40 | - | - | K | ||
| Thermistor resistance | Rth | - | - | 10 | - | kΩ |
| Relative intensity noise | RIN | - | - | - | -145 | dB/Hz |
All products have been tested before shipping out;
All products have 1-3 years warranty.(After the quality guarantee period began to charge appropriate maintenance service fee.)
We appreciate your business and offer an instant 7 days return policy. (7 days after receiving the items);
If the items you purchase from our store are not of perfected quality, that is they don‘t work electronically to manufacturers specifications, simply return them to us for replacement or refund;
If the items are defective, please notify us within 3 days of delivery;
Any items must be returned in their original condition to qualify for a refund or replacement;
The buyer is responsible for all the shipping cost incurred.
A: We have 793nm 808nm 915nm 975nm laser diode.
Q: What is the requirement for the output power?A: Box optronics can customize according to your requirements.
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