OD-YK40002C 1/4
The Furukawa Electric Co., Ltd.
C-WDM Coaxial DFB-LD Module for 2.5Gbit/s
FOL1xQxMxIx-OH2-xx
1. Absolute Maximum Ratings
Parameter Symbol Min. Max. Unit Note
Storage Temperature Tstg -40 85 °C
-20 85 °C S version
Operating Case Temperature Tc 0 70 °C B version
LD Forward Current IfLD - 150 mA
LD Reverse Voltage VrLD - 2 V
PD Forward Current IfPD - 5 mA
PD Reverse Voltage VrPD - 20 V
Soldering Temperature (<10s) Stemp - 260 °C
Relative Humidity RH 0 85 %
2. Performance Specifications (Tc=25°C, unless otherwise specified)
Parameter Symbol Min. Typ. Max. Unit Condition
- 8 15 mA CW
Threshold Current Ith - - 50 mA CW, Tc=over temperature
Optical Output Power *1 Pop - 2.0 - mW OH2: Iop=Ith+20mA
LD Forward Voltage Vf - 1.1 1.5 V Pop, CW
Peak Wavelength *2 λp λp-3 λp λp+3 nm Pop, CW
Spectral Width ∆λ - - 1.0 nm Ib=Ith, 2.5Gbps,
–20dB from peak power
Side Mode Suppression Ratio SMSR 30 - - dB Pop, CW, Tc=over temperature
Rise Time tr - - 0.10 ns Ib=Ith, 20-80%, Tc=over temperature
Fall Time tf - - 0.15 ns Ib=Ith, 80-20%, Tc=over temperature
Monitor PD Current Im 100 - 2000 µA VrPD=5V, Pop, CW
Monitor PD Dark Current Id - - 100 nA VrPD=5V
Monitor PD Capacitance C - - 10 pF VrPD=5V, f=1MHz
Isolation Iso 20 - - dB Tc=over temperature
Tracking Error *3 TE -1 - 1 dB Pop, CW
Note: *1 The symbol ‘Pop’ denotes the typical value.
*2 λp: 12Q7:1270nm, 12Q9:1290nm, 13Q1:1310nm, 13Q3:1330nm, 13Q5:1350nm, 13Q7:1370nm,
13Q9:1390nm, 14Q1:1410nm, 14Q3:1430nm, 14Q5:1450nm, 14Q7:1470nm, 14Q9:1490nm,
15Q1:1510nm, 15Q3:1530nm, 15Q5:1550nm, 15Q7:1570nm, 15Q9:1590nm, 16Q1:1610nm
Wavelength tolerance can be customized.
*3 TE=10log(Pop@Tc/Pop@25°C), APC