JOG-00882
OKI
Electronics Components
OL4128N Series
Rev.4 [Jan. 2002 ]
1480nm/ 120-250 mW Laser Diode Butterfly Modules with Single Mode Fiber,Built in Cooler, Isolator.
1. DESCRIPTION
OL4128N-120,140,160,180,200 and 250 are 1480nm Laser Diodes in Butterfly package with single
mode fiber.
2. FEATURES
路 From 120 to 250mW output power version
路 Low operation current
路 Includes monitor PD and Thermo-electric cooler
路 Full performance in operating case temperature from 0 to 70潞C
3. APPLICATION
路 High Power Erbium-Doped Fiber Amplifier (EDFA)
4.OPTICAL AND ELECTRICAL CHARACTERISTICS
Parameter
Fiber Output Power
Symbol
Po
Fiber Output Power : 250mW
OL4128N-250
(Preliminary)
Schedule
ES : Jan. / 2002
CS :Jul. / 2002
Threshold Current (BOL)
Operation Current (BOL)
Ith
Iop
(BOL)
Operation Current (EOL)
LD Forward Voltage
Center Wavelength
Spectral Width
Tracking Error
Photodiode Dark Current
Monitor Current
TEC Capacity
TEC Current
Iop
(EOL)
Vf
位c
蟽
TER
I
D
Im
鈭員
Ic
Tc=70擄C,
If=If(BOL)*1.2
(TLD= 25擄C, unless otherwise specified)
Test Conditions
Min.
Typ.
Max.
Unit
OL4128N-120
120
---
---
mW
OL4128N-140
140
---
---
OL4128N-160
160
---
---
OL4128N-180
180
---
---
OL4128N-200
200
---
---
OL4128N-250(Preliminary)
250
---
---
35
50
mA
Po=120mW
---
---
500
mA
Po=140mW
---
---
550
Po=160mW
---
---
600
Po=180mW
---
---
700
Po=200mW
---
---
800
Po=250mW
---
1000
1200
Iop(BOL)*1.2
---
---
---
mA
If=Iop
---
---
3.0
V
CW,If=Iop
1460
---
1490
nm
If=Iop,RMS
---
4
10
nm
Im=const., 0/25/70擄C
---
---
+/- 0.5
dB
Vr(PD)=5V
---
---
100
nA
Pf=Po,Vr(PD)=5V
100
---
---
碌A(chǔ)
CW,If=Iop
45
---
---
擄C
OL4128N-120
鈭員=45擄C,
---
---
1.8
A
OL4128N-140
OL4128N-160
OL4128N-180
OL4128N-200
OL4128N-250
OL4128N-120
OL4128N-140
OL4128N-160
OL4128N-180
OL4128N-200
OL4128N-250
---
---
---
---
---
9.5
---
2.3
---
---
4.2
---
2.0
3.0
4.2
4.7
5.0
10.5
TEC Voltage
Vc
鈭員=45擄C,
Tc=70擄C,
If=If(BOL)*1.2
V
Thermistor Resistance
Rth
T
LD
=25潞C
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