The CWDM Butterfly laser diode is a cooled semiconductor laser in butterfly package. It can be coupled with single mode fiber or polarization fiber. The emission center wavelength can be varied from 1270nm ~1610nm. The optional power range can be varied from 1mW ~10mW. Various of pin length and assignment are available.

 

Product features

  • High linearity Direct Modulation DFB Laser Built-in Isolator
  • TEC
  • Thermistor and Monitor PD Hermetically sealed 14 Pin Butterfly Package Module Singlemode fiber pigtail Selected wavelength according to ITU-T grid available RoHs compliant

 

Specification:

Storage Temperature:Tstg -40(Min.) +70 ℃(Max.)
Operating Temperature:Top -20(Min.) +65 ℃(Max.)
LD Forward Current:If 120mA(Max.),CW
LD Reverse Voltage:Vr 1V(Max.)
TEC Voltage:Vc -2.5(Min.) +2.5 V(Max.)
TEC Current:lc -2(Min.) +2A(Max.)

Threshold Current:Ith CW 10mA(Typ.) 20mA(Max.)
Operating Current:Iop CW 60mA(Typ.) 100mA(Max.)
Operating Voltage:Vop CW, If=Iop 1.3V(Typ.) 2.1V(Max.)
Output Power from Fiber End:Pf CW, If=Iop 10mW(Max.)
Side Mode Suppression Ratio:SMSR CW, If=Iop 30dB(Min.) 35dB(Max.)
Spectral Width Δλ: 1.0nm(Max.)
Cut-off Frequency:Fc(-3dB) If=Iop 2.5GHz(Typ.)
Tracking Error:Er Tc=-20~65℃, APC, ATC 1dB(Max.)
Monitor Current:Imon CW, If=Iop, Vrd=5V 0.1mA(Min.) 4mA(Max.)
Dark Current (MPD):Id Vrd=5V 500 nA(Max.)
Isolation:Iso Tc=0~65℃ 25dB(Min.) 35dB(Typ.)
Thermistor Resistance:Rth Tld=25℃ 9.5KΩ(Min.) 10KΩ(Typ.) 10.5 KΩ(Max.)
TEC Current:ITEC ΔT=40K 1.6 A(Max.)
TEC Current:VTEC ΔT=40K 3.8 V(Max.)

 

Wavelength avaiable to select：

1270nm 1290nm 1310nm 1330nm 1350nm 1370nm 1390nm 1410nm 1430nm 1450nm 1470nm 1490nm 1510nm 1530nm 1550nm 1570nm 1590nm 1610nm

Tolerance：3nm

Dimension