976nm 400mW PM FBG Stabilized pigtailed butterfly laser diode combined with fiber-optic FBG frequency lock to ensure stable spectral wavelength. The professionally designed drive circuit and TEC control ensure laser safe and stable operation,single mode or polarization-maintaining pigtail output. This laser can be used in scientific research and production testing. It is suitable as a pump laser source for fiber lasers or fiber amplifiers.
976nm 400mW PM FBG Stabilized pigtailed butterfly laser diode combined with fiber-optic FBG frequency lock to ensure stable spectral wavelength. The professionally designed drive circuit and TEC control ensure laser safe and stable operation,single mode or polarization-maintaining pigtail output. This laser can be used in scientific research and production testing. It is suitable as a pump laser source for fiber lasers or fiber amplifiers.
976nm 400mW PM FBG Stabilized pigtailed butterfly laser diode combined with fiber-optic FBG frequency lock to ensure stable spectral wavelength. The professionally designed drive circuit and TEC control ensure laser safe and stable operation,single mode or polarization-maintaining pigtail output. This laser can be used in scientific research and production testing. It is suitable as a pump laser source for fiber lasers or fiber amplifiers.
974nm 976nm 980nm +/- 1nm center wavelength;
Up to 700mW kink free output power;
Fiber Bragg grating stabilization;
Power and spectrum stability.
Optical fiber laser pumping;
Erbium-Doped Fiber Amplifiers (EDFA);
CATV system;
Raman Amplification.
Parameters | Symbol | Min. | Typ. | Max. | Unit | Notes |
LD Threshold current | Ith | 90 | 110 | mA | CW | |
Output power | Pf | 400 | mW | If(BOL)<900mA | ||
LD Forward current | If | 900 | mA | Pf=Rated Power | ||
Kink free power | Pkink | 450 | mW | >=1.2*Rated Power | ||
Kink free current | Ikink | >=1.2*If(BOL) | mA | [1] | ||
LD Forward voltage | Vf | 2.5 | V | Pf=Rated Power | ||
Center wavelength | λc | 973 | 974 | 975 | nm | Peak,Pf=Rated Power |
975 | 976 | 977 | ||||
Peak wavelength turning | △λp/△Tamb | 0.02 | nm/℃ | T: FBG Temp. | ||
Spectrum width | △λ | 2 | nm | RMS@-13dB | ||
Spectrum stability | -0.5 | 0.5 | nm | Pf=Rated Power,t=60s | ||
Monitor responsivity | Im/Pf | 1 | 20 | uA/mW | VPD=5V,Pf=Rated Power | |
Monitor responsivity stability | 20% | @All Operating Temperature | ||||
Monitor dark current | Id | 50 | nA | VPD=5V | ||
TEC Current | Itec | 2 | A | Tcase=75℃ | ||
TEC Voltage | Vtec | 3.5 | V | Tcase=75℃ | ||
TEC Modual power consumption | P | 5 | W | Tcase=75℃ | ||
Power stability >20mW 10-20mW 3.5-10mW | 0.2 0.5 1 | dB | Peak-to-peak,t=60s, DC to 50kHz sampling, TC=25℃ | |||
Tracking error | TE | -0.5 | 0.5 | dB | TC=-5~75℃,Refered to [2] | |
Thermistor resistance | Rth | 9.5 | 10 | 10.5 | Kohm | Tstg=25℃ |
Thermistor B constant | Bth | 3900 | k | Tstg=25℃ |
PIN | DESIGNATIONS | PIN | DESIGNATIONS |
1 | TEC(+) | 14 | TEC(-) |
2 | Thermistor | 13 | Case Ground |
3 | PD Anode | 12 | NC |
4 | PD Cathode | 11 | LD Cathode |
5 | Thermistor | 10 | LD Anode |
6 | NC | 9 | NC |
7 | NC | 8 | NC |
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: Box optronics can provide the 974+/-1nm and 976+/-1nm wavelength version.
Q: What is the requirement for the output power?A: Box optronics can customize according to your requirements.
Q: What fiber type would you like?A: SM fiber or PM fiber.
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