The 1490nm DFB Coaxial Laser Diode LD With TEC offer a low cost solution for linear fiber optic links. The component can be cooled with thermo-electric Cooler(TEC) for high stability, This DFB laser has long history of high performance, leading-edge designs in CATV, wireless, and high-speed digital applications. The 1490nm DFB Coaxial Laser Diode LD With TEC is packaged in a compact hermetic assembly together with monitor photodiode and isolator for flexible integration into various transmitter configurations. Customers can select the length of optical fiber and pin definition based on actual demand. The output power is available from 1MW, 1270nm~1610nm CWDM wavelength available.
The 1490nm DFB Coaxial Laser Diode LD With TEC offer a low cost solution for linear fiber optic links. The component can be cooled with thermo-electric Cooler(TEC) for high stability, This DFB laser has long history of high performance, leading-edge designs in CATV, wireless, and high-speed digital applications. The 1490nm DFB Coaxial Laser Diode LD With TEC is packaged in a compact hermetic assembly together with monitor photodiode and isolator for flexible integration into various transmitter configurations. Customers can select the length of optical fiber and pin definition based on actual demand. The output power is available from 1MW, 1270nm~1610nm CWDM wavelength available.
The 1490nm DFB Coaxial Laser Diode LD With TEC offer a low cost solution for linear fiber optic links. The component can be cooled with thermo-electric Cooler(TEC) for high stability, This DFB laser has long history of high performance, leading-edge designs in CATV, wireless, and high-speed digital applications. The 1490nm DFB Coaxial Laser Diode LD With TEC is packaged in a compact hermetic assembly together with monitor photodiode and isolator for flexible integration into various transmitter configurations. Customers can select the length of optical fiber and pin definition based on actual demand. The output power is available from 1MW, 1270nm~1610nm CWDM wavelength available.
1490nm wavelength;
>2mW output power;
Single Mode Fiber Coupled;
High Reliability, Long operation life;
Built-in PD, TEC optional;
Operate in the pulsed mode or CW mode.
Optical Transmitter of Data Signal;
OTDR System;
Telecommunication;
Test system.
| Parameter | Symbol | Condition | Min. | Typ. | Max. | Unit |
| Center wavelength | λC | CW, PO= PF | 1487 | 1490 | 1493 | 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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