Product Description

976nm 200mW Laser Module Single Mode Pump Laser diodes are designed for applications such as low noise EDFA's, dense wavelength division multiplexing (DWDM) EDFA's and CATV pumping applications. They deliver up to 600mW of kink free output power from single mode fiber. These devices These lasers are designed as pump sources for erbium doped fiber amplifier (EDFA) applications. These devices utilize a fiber Bragg grating design for enhanced wavelength and power stability performance. These products have been designed to ensure superior wavelength locking over drive current temperature and optical feedback changes. They are field proven diode lasers and come with integrated TEC cooler and thermistor.

Product Detail

1. Summary of 976nm 200mW Laser Module Single Mode Pump Laser diode

976nm 200mW Laser Module Single Mode Pump Laser diodes are designed for applications such as low noise EDFA's, dense wavelength division multiplexing (DWDM) EDFA's and CATV pumping applications. They deliver up to 600mW of kink free output power from single mode fiber. These devices These lasers are designed as pump sources for erbium doped fiber amplifier (EDFA) applications. These devices utilize a fiber Bragg grating design for enhanced wavelength and power stability performance. These products have been designed to ensure superior wavelength locking over drive current temperature and optical feedback changes. They are field proven diode lasers and come with integrated TEC cooler and thermistor.

2. Introduction of 976nm 200mW Laser Module Single Mode Pump Laser diode

976nm 200mW Laser Module Single Mode Pump Laser diodes are designed for applications such as low noise EDFA's, dense wavelength division multiplexing (DWDM) EDFA's and CATV pumping applications. They deliver up to 600mW of kink free output power from single mode fiber. These devices These lasers are designed as pump sources for erbium doped fiber amplifier (EDFA) applications. These devices utilize a fiber Bragg grating design for enhanced wavelength and power stability performance. These products have been designed to ensure superior wavelength locking over drive current temperature and optical feedback changes. They are field proven diode lasers and come with integrated TEC cooler and thermistor.

3. Features of 976nm 200mW Laser Module Single Mode Pump Laser diode

Kink-free operating power up to 200mW;

Wavelength 974nm or 976nm;

Butterfly package with SM Hi1060 or PM fiber;

Fiber Bragg grating stabilization;

Wavelength selection available.

4. Application of 976nm 200mW Laser Module Single Mode Pump Laser diode

Dense wavelength division multiplexing(DWDM) erbium doped fiber amplifiers(EDFA);

Reduced pump-count EDFA architectures;

Very long distance cable television(CATV) trunks and very high node count distribution.

5. Optical-Electrical Characteristics of 976nm 200mW Laser Module Single Mode Pump Laser diode

Parameters Symbol Min. Typ. Max. Unit Notes
LD Threshold current Ith   45 55 mA CW
Output power Pf     200 mW If(BOL)<470mA
LD Forward current If     470 mA Pf=Rated Power
Kink free power Pkink 300     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     1.5 A Tcase=75℃
TEC Voltage Vtec     3.0 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 200mW Laser Module Single Mode Pump 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 200mW Laser Module Single Mode Pump 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.

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