JOG-00899
001
Rev. 6 [Jul. 2005]
OKI
Electronics Components
OLx207L Series
5mW Laser Diode DIL Modules with Single Mode Fiber,Built in Cooler, Isolator.
1. DESCRIPTION
OLx207L-5 Series are Laser Diodes in DIL package with single mode fiber.
2. FEATURES
· Single mode fiber output : Po=5mW
· Includes monitor PD for power control
· Multi-quantum-well (MQW) DFB structure
· Thermo-electric cooler
· Built-in optical isolator
3. APPLICATION
· WDM supervisory channel in SDH system with optical in-line amplifier
4.OPTICAL AND ELECTRICAL CHARACTERISTICS
(TLD= 25°C, unless otherwise specified)
Parameter
Symbol
Ith
Iop
Test Conditions Min. Typ. Max. Unit
Threshold Current
Operation current
LD Forward Voltage
CW
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30
100
3
mA
mA
V
Pf=5mW, CW
Pf=5mW, CW
Vfl
OL4207L-5-5
1475 1480 1485
1505 1510 1515
1515 1520 1525
1620 1625 1630
1645 1650 1655
nm
nm
nm
nm
nm
nm
OL5207L-5A-5
OL5207L-5B-5
OL6207L-5A-5
OL6207L-5B-5
Pf=5mW
CW
Peak Wavelength
λp
Spectral width
Side Mode Suppression
Ratio
Pf=5mW, CW, -20dB
Pf=5mW, CW
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1
∆λ
SMSR
30
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dB
Isolation
Rise Time
Fall Time
Photodiode Dark Current
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τr
τf
ID
Tc=-5 to 65ºC
Ibias = Ith
Pf=5mW,10-90%
20
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25
25
25
25
15
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40
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9.5
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15
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0.5
0.5
1
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dB
ns
ns
Vrd=5V
µA
µA
µA
µA
µA
µA
pF
°C
A
OL4207L-5-5
OL5207L-5A-5
Pf=5mW
CW
OL5207L-5B-5
OL6207L-5A-5
OL6207L-5B-5
Monitor Current
Im
Vrd=5V
PD Capacitance
Cooler Capacity
Cooler Current
Ct
∆T
Ic
Vc
Rth
Vrd=5V,f=1MHz
Pf=5mW
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1.2
2.4
10.5
∆T=40°C,Pf=5mW
∆T=40°C,Pf=5mW
Tthm = 25 °C
Cooler Voltage
Thermistor Resistance
V
kΩ
.
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