BLD-976-14DL
Download Datasheet:
BLD-976-14DL.pdf
BLD-976-14DL.pdf
Single frequency FBG-stabilized laser diode module designed for optical measurement and communication. The laser is packaged in 14pinDIL package with monitor photodiode and thermo-electric cooler (TEC). Module is pigtailed with 0.5-0.9 m of single mode or polarization maintaining (optional) fiber and connectorized by FC/APC connector.
Optical and electrical characteristics:
Parameter | Symbol | Test condition | Min. | Typ. | Max. | Unit |
---|---|---|---|---|---|---|
Optical Power | Pf | CW | 20 | 30 | mW | |
Pulsed Optical Power | Pfp | Pulse, τ=10µs, D=1% | 50 | mW | ||
Treshold Current | Ith | 30 | 40 | 50 | мА | |
Forward Current | If | Pf | 200 | 250 | mA | |
Pulsed Forward Current | Ifp | Pfp, τ=10µs, D=1% | 350 | mA | ||
Forward Voltage | Vf | Pf | 2.5 | V | ||
Center Wavelength | λc | Pf | 975 | 976 | 980 | nm |
Spectral Width | Δλc | Pf | 1 | MHz | ||
Side Mode Suppression Ratio | SMSR | 30 | dB | |||
Single-Frequency Continuous Tuning Range | Δf | 1 | GHz | |||
Current Tuning | Δλ/ΔI | 0.001 | nm/mA | |||
Temperature Tuning | Δλ/ΔT | 0.08 | nm/°C | |||
Monitor Current | Im | Pf | 20 | 500 | µA | |
PD Dark Current | Id | Vrd=5V | 0.1 | µA | ||
TEC Current | It | It | 1.4 | A | ||
TEC Voltage | Vt | TC=70°C | 2.7 | V | ||
Thermal Resistance | R0 | T=25°С, B=3900±100K | 9.5 | 10 | 10.5 | kΩ |
Extinction Ratio (PM fiber) | Xp | Pf | 20 | dB |
Packaging:
14pinDIL: | |||
---|---|---|---|
№ | Parameter | № | Parameter |
1 | Cooler anode + | 8 | PD anode - |
2 | NC | 9 | LD cathode - |
3 | NC | 10 | NC |
4 | NC | 11 | Thermistor |
5 | LD anode + | 12 | Thermistor |
6 | NC | 13 | NC |
7 | PD cathode + | 14 | Cooler cathode - |