
JOG-00952
OKI
Rev.1 [Feb. 2002 ]
OL5104L-20-Wnnnn
1550nm/20mW Laser Diode Butterfly Module with PMF, Built in Cooler, Isolator.
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1/5
1. DESCRIPTION
OL5104L-20-Wnnnn is a 1550nm Laser Diode in Butterfly package with PMF.
2. FEATURES
· Fiber output : Po=20mW
· Continuous Wave (CW) MQW DFB Laser
· 14-pin Butterfly package module
· Selected wavelengths according to ITU-T grid
· Polarization maintaining (PANDA) fiber
· Built-in TEC, Thermistor and Monitor PD
3. APPLICATION
·High speed transmission systems (~ 10Gb/s)
4.OPTICAL AND ELECTRICAL CHARACTERISTICS
(TLD= 25°C, Tc=0 to 65°C , unless otherwise specified)
Parameter Symbol Test Conditions Min. Typ. Max. Unit
Fiber Output Power Po CW 20 --- --- mW
Threshold Current Ith --- --- --- 40 mA
Operation Current Iop Po=20mW,CW --- --- 150 mA
LD Forward Voltage Vf Po=20mW,CW --- --- 2.0 V
Peak Wavelength λp Po=20mW,CW,*1 Table 1 nm
Spectral Width ∆λ Po=20mW,CW,-3dB --- --- 20 MHz
Side Mode Suppression Ratio SMSR Po=20mW,CW 30 --- --- dB
Relative Intensity Noise RIN Po=20mW,CW,
f=0.5GHz --- --- -140 dB/Hz
Photodiode Dark Current ID Vr(PD)=5V --- --- 100 nA
Monitor Current Im Po=20mW,Vr(PD)=5V 100 --- --- µA
TEC Capacity ∆T Po=20mW,Tc=0 to 65°C 40 --- --- °C
TEC Current Ipe ∆T=40°C,Tcase=65°C
Po=20mW --- --- 1.2 A
TEC Voltage Vpe ∆T=40°C,Tcase=65°C
Po=20mW --- --- 2.4 V
Thermistor Resistance Rth Tthm=25ºC 9.5 10.0 10.5 kΩ
Polarization Extinction Ratio Erp --- 15 --- --- dB
Optical Isolation Iso --- 23 --- --- dB
*1 the wavelength specified should de defined at temperature between 20 and 30 degree C.