Product Description

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.

Product Detail

1. Summary of 976nm 400mW PM FBG Stabilized pigtailed butterfly laser diode

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.

2. Introduction of 976nm 400mW PM FBG Stabilized pigtailed butterfly laser diode

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.

3. Features of 976nm 400mW PM FBG Stabilized pigtailed butterfly laser diode

974nm 976nm 980nm +/- 1nm center wavelength;

Up to 700mW kink free output power;

Fiber Bragg grating stabilization;

Power and spectrum stability.

4. Application of 976nm 400mW PM FBG Stabilized pigtailed butterfly laser diode

Optical fiber laser pumping;

Erbium-Doped Fiber Amplifiers (EDFA);

CATV system;

Raman Amplification.

5. Optical-Electrical Characteristics of 976nm 400mW PM FBG Stabilized pigtailed butterfly laser diode

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℃

6. Product Details of 976nm 400mW PM FBG Stabilized pigtailed butterfly laser diode

Package drawing&PIN-OUT Definition(Unit:mm)

  • 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

7. Deliver,Shipping And Serving of 976nm 400mW PM FBG Stabilized pigtailed butterfly laser diode

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.

8. FAQ

Q: what is the wavelength you need?

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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