DFB lasers for gas sensing NLK1B5EAAA0 pages

NEL Laser Diodes

March2005 >

1290 - 1360 nm DFB laser d i ode i n a butter f l y -t yp e 14 pi n p acka g e w i th thermo-electr i c cooler.Pigtail fiber is connectorized with an FC/PC connector.ParameterUnits FEATURES * Wavelength Range1290 - 1360 nm, ITU-T grid wavelength
* Fiber Output Powe r 10mW ABSOLUTE MAXIMUM RATINGS(T >
sub =25de g .C)
ELECTRICAL/OPTICAL CHARACTERISTICS(T S y mbol Ratin g s V >
R 2.0I Laser diode forward curren t >
F 150deg.Photodiode reverse voltagemAOperating case temperatureT >
case -5 to 70deg.Laser diode reverse voltage >
stg -40 to 85Photodiode forward curren V >
DR 10VStorage temperatureT t I >
DF 10mA1.21.6VCW1020mAI Peltier curren t I >
P 1.4A >
sub =25de g .C) ParameterS y mbolCondition Min.T yp .Max.Units Forward voltageV >
F F =30mAmWCW, Threshold currentI >
(TH) Fiber output power φ >
e F =80mA102MHzCW, Peak wavelength λ >
p φ >
e =10mW-1ITU-T+1nmCW,I Spectral linewidth >
* ∆ν φ >
e =10mWmAdBdeg.I Side mode suppression ratioSMS
Monitoring Current(PD)I φ >
e =10mW35dBCW, >
R(E) φ >
e =10mW0.1T Dark current(PD)I >
r(0) DR =5V100Peltier voltageV nACW,V Tracking errorE >
R R(E) =constan t -0.5+0.5CW, >
* ∆ T >
PE φ >
e =10mW,T >
case =70deg . 45T Peltier currentI >
PE case =-5 to 70deg.1AV2 >
PE case =-5 to 70deg. Thermister resistance >
* RCooling capacity >
sub =25deg. 10k Ω Isolation >
* I >
s T >
sub =25deg.30dBT ∆ T=| T >
case -T >
sub | >
* Data is not attached.
V >

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 p ossible in j ur y, make certain these p roducts are used in a redundant confi g uration. 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 guar NTT Electronics Corporation reserves the right to make changes in design,specification or relatedinformation at any time without prior notice. a size="-1">