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LUMINENTOIC.COM 20550 Nordhoff St. • Chatsworth, CA 91311 • tel: 818.773.9044 • fax: 818.576.9486
9F, No 81, Shui Lee Rd. • Hsinchu, Taiwan, R.O.C. • tel: 886.3.5169222 • fax: 886.3.5169213 LUMNDS721-SEP2204
rev. A.0
C-1XXX-DFB2.5-E-XX-NT
1.27um~1.61um MQW-DFB Laser
Diodes for CWDM
Parameter Symbol Min Typical Max Unit Test Condition
Threshold Current Ith - - 20 mA CW
Optical Output Power Po3 4 - mW CW, I=Ith+20mA
Peak Wavelength* λn-2 n n+2 nm CW,Po=5mW
Side Mode Suppression Ratio Sr 30 35 - dB CW,Po=5mW (0 to 70ºC)
Forward Voltage VF- - 1.7 V CW
Temperature Dependence of
Peak Wavelength ∆λ/∆T- 0.1 0.12 nm/ºC CW,Po=5mW (0 to 70ºC)
Rise/Fall Time tr / tf- - 150 ps Ibias=Ith, 20%- 80%
Lead Length<1mm
Spectral Width ∆λ - - 1 nm CW,Po=5mW,-20dB
PD Monitor Current Im100 - 1200 µA CW,Po=5mW, VRPD=5V
PD Dark Current IDARK - 0.3 1.0 µA VRPD=5V
PD Capacitance Ct- 10 - pF VRPD=5V, f=1MHz
Optical and Electrical Characteristics( Tc=25ºC)
Parameter Symbol Value Unit
Optical Output Power Po 8 (CW) mW
LD Reverse Voltage VRLD 2 V
LD Forward Current IFLD 150 mA
PD Reverse Voltage VRPD 15 V
PD Forward Current IFPD 2 mA
Operating Temperature Topr 0 to +70 ºC
Storage Temperature Tstg -40 to +85 ºC
Absolute Maximum Rating (Tc=25ºC)
Parameter Symbol Min Typical Max Unit Test Condition
Threshold Current Ith - - 50 mA CW
Optical Output Power Po6 8 - mW CW, Ith=60mA
Optical and Electrical Characteristics( Tc=70ºC )
* Precaution :
1. Avoid eye skin exposure to laser radiations.
2.The device is sensitivity to the electro-static damages(ESD). The device should be handled with ESD
proof tools. To assemble the device on PCB,proper grounding is required to prevent ESD.
3.The performance and reliability of the device are not guaranteed when it is operated under strong
vibration environment.
* Peak wavelength n=1270nm,1290nm,1310nm,1330nm,1350nm,1370nm,1390nm,1410nm,1430nm,
1450nm,1470nm,1490nm,1510nm,1530nm,1550nm,1570nm,1590nm,1610nm