Datasheet

BLD-940-14DL
Download Datasheet:
BLD-940-14DL.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 80 100 mW
Pulsed Optical Power Pfp Pulse, τ=10µs, D=1% 150 mW
Treshold Current Ith 20 40 50 мА
Forward Current If Pf 200 250 mA
Pulsed Forward Current Ifp Pfp, τ=10µs, D=1% 300 mA
Forward Voltage Vf Pf 2.5 V
Center Wavelength λc Pf 939 940 941 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 -