Datasheet

TLD-685-14BF
Download Datasheet:
TLD-685-14BF.pdf
Stable narrow band laser diode module with a wavelength tuning possibility in 0.5-1 nm range. The laser is packaged in Butterfly 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 10 15 mW
Treshold Current Ith 25 35 50 мА
Forward Current If Pf 100 130 mA
Forward Voltage Vf Pf 2.5 3 V
Center Wavelength λc Pf 684 685 686 nm
Spectral Width Δλc Pf 1 MHz
PZT Tuning Range Δfp 0.5 nm
Side Mode Suppression Ratio SMSR 30 dB
PZT Tuning Voltage Vp -10 150 V
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:
Butterfly TLD:
№ Parameter № Parameter
1 Cooler anode + 8 PZT -
2 Thermistor 9 NC
3 PD anode - 10 LD anode +
4 PD cathode + 11 LD cathode -
5 Thermistor 12 NC
6 NC 13 Case
7 PZT + 14 Cooler cathode -