JOG-00860
OKI
Electronics Components
OL3312N
DFB-LD MODULE for OC-48
Rev. 1[7. 2001]
1. DESCRIPTION
The OL3312N Gull Wing type FP-LD module is a 1.3碌m, InGaAsP/InP laser diode coupled to a
single mode fiber with a pigtail. It is designed for OC-48 STM-16 I-16.
2. FEATURES
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
1310nm FP-LD
Flat Lead Package
Pigtail type
Built-in Bias T
3. APPLICATION
鈥?/div>
OC-48,STM-16
(Ta = 0 to 75擄C, unless otherwise specified)
Test Conditions
Min. Typ.
Max.
Unit
CW
1
mW
CW
150
mA
CW, BOL
1.5
40
mA
1.5* Ith-BOL
CW, EOL
2.5Gbps, NRZ2
23
鈥?
1266
1360
nm
PRBS Ppeak= 1mW
Pf = 1mW,
RMS
蟽
4
nm
Pf = 1mW
1.5
V
10-90%, P
peak
=
1mW
150
ps
-
25
鈩?/div>
Pf = 2mW(RT/SOL)
300
2000
碌
A
(RT to WCT)
-1.5
+1.5
dB
V
R
= 2.2V
1
碌
A
V
R
=2.2V, f=1MHz
20
pF
-
6
dB
9
10
11
k
鈩?/div>
-
3435
K
4.OPTICAL AND ELECTRICAL CHARACTERISTICS
Parameter
Fiber Output Power
Operation Current
Threshold Current
Center Wavelength
Spectral Width
LD Forward Voltage
Rise/Fall times
Input Impedance
Monitor Current
Tracking Error
Photodiode Dark Current
Photodiode Capacitance
Return Loss
Thermistor Resistance
B Constant of Thermistor
Resistance
Symbol
P0
Iop
Ith
位c
鈭單?/div>
Vf
Tr/Tf
Zin
Im
TER
I
D
Ct
-
Rth
-
Drawing No.: JOG-00860
OL3312N
Page 1 of 3
Oki Electric Industry Co., Ltd.
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