JOG-01033
OKI
Electronics Components
Rev. 1 [12. 2002]
OL4311L-2-Wnnn,OL5311L-2-Wnnn
OL6311L-2-Wnnn
Preliminary
DFB-LD MODULE for CWDM
1. DESCRIPTION
The OLx311L-2-Wnnn Flat Lead type DFB-LD module is a InGaAsP/InP laser diode coupled to
a single mode fiber with a pigtail. It is designed for CWDM.
2. FEATURES
•
DFB-LD
•
Flat Lead Package
•
Pigtail type
•
Built-in Bias T and Optical Isolator
3. APPLICATION
•
CWDM
Drawing No.: JOG-01033
OLx311L-2-Wnnn
Page 1 of 5
Oki Electric Industry Co., Ltd.
JOG-01033
OKI
Electronics Components
OLx311L-2-Wnnn
4.OPTICAL AND ELECTRICAL CHARACTERISTICS
(Ta = 0 to 70°C, unless otherwise specified)
Parameter
Fiber Output Power
Operation Current
Threshold Current
Symbol
Pf
Iop
Ith
Peak Wavelength
λp
Spectral Width
Side Mode Suppression
Ratio
LD Forward Voltage
Rise/Fall times
Input Impedance
Monitor Current
Tracking Error
Photodiode Dark Current
Photodiode Capacitance
Thermistor Resistance
B Constant of Thermistor
Resistance
∆λ
SMSR
Vf
Tr/Tf
Zin
Im
TER
I
D
Ct
Rth
-
Test Conditions
CW
CW
CW,BOL
CW,EOL
OL4311L-2-W147
OL4311L-2-W149
2.5Gbps,
OL5311L-2-W151
NRZ2
23
–1
OL5311L-2-W153
PRBS,
OL5311L-2-W155
Ppeak=
OL5311L-2-W157
2mW
OL5311L-2-W159
OL6311L-2-W161
Pf = 2mW, -20dB
Pf= 2mW
Pf= 2mW
10-90%, P
peak
= 2mW
-
Pf= 2mW(RT/SOL)
(RT to WCT)
V
R
= 2.2V
V
R
=2.2V, f=1MHz
-
Min.
2
Typ.
Max.
150
40
1.5* Ith-BOL
Unit
mW
mA
mA
1467
1487
1507
1527
1547
1567
1587
1607
30
1470
1490
1510
1530
1550
1570
1590
1610
1473
1493
1513
1533
1553
1573
1593
1613
1
nm
nm
dB
1.6
150
25
1000
-1.25
+1.25
1
20
11
V
ps
Ω
µ
A
dB
µ
A
pF
k
Ω
K
9
10
3435
Drawing No.: JOG-01033
OLx311L-2-Wnnn
Page 2 of 5
Oki Electric Industry Co., Ltd.
JOG-01033
OKI
Electronics Components
OLx311L-2-Wnnn
5.ABSOLUTE MAXIMUM RATING
Parameter
Fiber Output Power
LD Reverse Voltage
PD Forward Current
PD Reverse Current
PD Reverse Voltage
Operating Ambient Temperature (Ta)
Storage Temperature
Lead Soldering Temperature (10s)
Symbol
P0
V
R
I
F
I
R
V
R
Ta
Tstg
-
(Ta = 25°C, unless otherwise specified)
Rating
Unit
7
mW
2
V
50
mA
3
mA
15
V
°
C
0 to 70
-40 to 85
°
C
260
°
C
6. CONNECTOR AND FIBER SPECIFICATIONS
Parameter
Fiber
Code Diameter
Color
Bending Radius
Material
Length
Connector
Specifications
Single Mode Fiber
0.9
Yellow
20 (min)
Heat-resistant
950 +/-30
SC
Unit
-
mm
-
mm
-
mm
-
Drawing No.: JOG-01033
OLx311L-2-Wnnn
Page 3 of 5
Oki Electric Industry Co., Ltd.
JOG-01033
OKI
Electronics Components
OLx311L-2-Wnnn
7.OUTLINE DRAWING
All dimensions in millimeters
Package No. (Unit: mm)
4
3
2
1
5
6
7
8
NO:
1:
2:
3:
4:
5:
6:
7:
8:
Function
Thermistor
Thermistor. Ground
LD DC bias Cathode
PD Cathode
PD Anode
LD Anode
LD RF input Cathode. 25 ohms
LD Anode
Schematic Top View
Drawing No.: JOG-01033
OLx311L-2-Wnnn
Page 4 of 5
Oki Electric Industry Co., Ltd.
JOG-01033
OKI
Electronics Components
OLx311L-2-Wnnn
Safety Information on this product
A laser beam is emitted from this laser diode during operation.
The invisible or visible laser beam, directly or indirectly, may cause injury to the eye
Laser Beam
or loss of eyesight.
Do not look directly into the laser beam.
Avoid exposure to the laser beam, any reflected or collimated beam.
Caution
The product contains gallium arsenide, GaAs.
GaAs vapor and powder are hazardous to human health if inhaled, ingested or swallowed.
GaAs Product
Do not destory or burn the product.
Do not crush or chemically dissolve the product.
Do not put the product in the mouth.
Observe related laws and company regulations when discarding this product.
The product should be excluded from general industrial waste or household garbage.
Caution
A glass-fiber is attached on the product. Handle with care.
Optical Fiber
When the fiber is broken or damaged, handle carefully to avoid injury from
the damaged part or fragments.
Warning
Copyright 2002 Oki Electric Industry Co., Ltd
Drawing No.: JOG-01033
OLx311L-2-Wnnn
Page 5 of 5
Oki Electric Industry Co., Ltd.
京公网安备 11010802033920号
EEWORLD
