DFB lasers for gas sensing NLK1B5GAAA0 pages

NEL Laser Diodes

1290-1360 nm DFB laser diode in a butterfl y -t yp e 14 p in p acka g e with thermo-electri c cooler. Pigtail fiber is connectorized with an FC/PC connector.Paramete FEATURES * Wavelength Range1290 - 1360 nm, ITU-T grid wavelength* Fiber Output Power20mW ABSOLUTE MAXIMUM RATINGS(T >
sub =25deg.C)
ELECTRICAL/OPTICAL CHARACTERISTICS(T r S y mbo l Ratin g s Units ge V >
R 2. VLaser diode forward currentI >
F 225mA
March2005
Laser diode reverse volta >
case -5 to 70deg. >
stg -40 to 85deg.Operating case temperatureT >
DR 10VStorage temperatureT >
DF 10mAPhotodiode reverse voltageV Peltier curren t I >
P 1. 4 APhotodiode forward currentI >
sub =25deg.C) ParameterSymbolConditionMin. Typ.Max.Units Forward voltageV >
F I >
F =30mA1.21.6V >
(TH) CW φ >
e CW,I >
F =120mA20mWThreshold currentI λ >
p CW, φ >
e =20mW-11020mAFiber output power >
* ∆ν CW, φ >
e =20mW2MHzPeak wavelength φ >
e =20mW35ITU-T+1nmSpectral linewidth >
R(E) CW, φ >
e =20mW0.1mASide mode suppression ratioSMSCW, >
r(0) CW,V >
DR =5VdBMonitoring Current(PD)I >
R I >
R(E) =constant-0.5+0.5dBDark current(PD)I >
* ∆ T >
PE φ >
e =20mW,T >
case =70de g 45100nATracking errorE >
PE T >
case =-5 to 70deg.1ACooling capacity >
PE T >
case =-5 to 70deg.deg.Peltier currentI >
* RT >
sub =25deg.2VdBPeltier voltageV 10k Ω Isolation >
* I >
s T >
sub =25deg.30Thermister resistance ∆ T=| T >
case -T >
sub | >
* Data is not attached. >

WARNING

If you plan to use these products in equipment which could endanger lives in the event of a product failure,please consult an NEL engineer before usage. Improper application of these products may endanger life. To
avoid possible injury, make certain these products are used in a redundant configuration. 1These products are subject to export regulations and restrictions set force by the Japanese Government.23The characteristics which are not specified in the data sheet are not guaranteed.4The characteristics under the different operation conditions from the ones specified in the data sheet are not guarantee NTT Electronics Corporation reserves the right to make changes in design,specification or related information atany time without prior notice. d size="-1">