Product Description

Box Optronics provides 1550nm DFB narrow linewidth laser diode in a 14PIN BTF package. These devices offer up to 100mW of very stable CW performance and linewidth 40dB.They're frequently used in optical sensing and optical communications.

Product Detail

Box Optronics provides 1550nm DFB narrow linewidth laser diode in a 14PIN BTF package. These devices offer up to 100mW of very stable CW performance and linewidth <100KHz. SM fiber and PM fiber pigtail are optional. They have built-in TEC coolers and monitor PDs. Side-mode suppression ratio is >40dB.They're frequently used in optical sensing and optical communications.


Feature

● 1550nm DFB Laser;
● Narrow linewidth <100KHz;
● 100mW High output power;
● Built-in TEC and Monitor PD;
● Reliability: Telcordia GR-468. RoHS


Application

● Lidar;
● Wind radar;
● Optical fiber sensing;
● Coherent communication.

Electro-Optical Characteristics(T=25℃)

Parameter Symbol Condition Min. Typ. Max. Unit
Center wavelength λc TL=15~35℃ CW 1545 1550 1555 nm
Optical output power PO - 100 150 - mW
Threshold current ITH - - - 50 mA
Operating voltage VOP PO= 10mW (CW) - - 2.5 V
Operating current Iop PO= 10mW (CW) - 650 800 mA
Spectral linewidth LW FWHM - - 100 KHz
MPD Responsivity IMON/POP - 1 - 30 μA/mW
Side-mode suppression ratio SMSR CW 40 - - dB
Optical isolation - -10 < TC < +70℃ 40 - - dB
TEC set temperature Ts - 15 - 35
Thermistor current ITC - - - 0.5 mA
Thermistor resistance RTH TL = 25℃ 9.5 10 10.5
TEC Current ITEC TL = 25℃, TC = 70℃ - - 1.5 A
TEC Voltage VTEC TL = 25℃, TC = 70℃ - - 3.5 V
TEC Capacity ΔT Tc = 70℃ - - 50
Wavelength drift (EOL) △λ Tested over 25-year lifetime - - ±0.1 nm
Wavelength temperature coefficient Δλ/ΔT TEC temperature at 15℃ to 35℃ - 0.1 - nm/℃
Wavelength current modulation coefficient ITR 200-800mA 0.2 - 0.4 GHz/mA


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


Deliver,Shipping And Serving

All products have been tested before shipping out;

All products have 1 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.



FAQ

Q: What can the side - mode suppression ratio reach?

A: It's greater than 40dB. If you have higher requirements, please contact us to check if customization is available.


Q: I don't need such a narrow linewidth. Do you have something with a wider one?

A: Of course. 200-400KHz, 600KHz, xxMHz...Please check with us.


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