OKI OL5392L Datasheet
OL5392L
1550nm MQW DFB Laser Diode Uncooled Module with Single Mode Fiber
DESCRIPTION
The OKI OL5392L is a 1550nm DFB Laser Diode in a PCB mountable coaxial package with single mode
fiber and without isolator.
FEATURES
• SMF output: 1mW
• Wide operating temperature range
OUTLINE DIMENSIONS
• MQW structure
1.0
CIRCUIT
6.4
2
3
4
1
ø4.0
2.0
12.7
17.0
ø0.45 (4x)
7.0
13.0
ø2.2 (2x)
4.0
Dimensions in mm.
23.6
LD
2
(Case)
PD
4 3
ø6.8
1
Pin No. Function
1 LD cathode
2 LD anode (case)
3 PD anode
4 PD cathode
1OKI SEMICONDUCTOR
■
OL5392L ■ –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings
[1]
Parameter Symbol Rating Unit
Fiber Output Power P
f
2.4 mW
Laser Diode Forward Current If(LD) 150 mA
Laser Diode Reverse Voltage V
(LD) 2 V
r
Photo Diode Forward Current If(PD) 10 mA
Photo Diode Reverse Voltage Vr(PD) 15 V
Operating Temperature T
Storage Temperature T
opr
stg
0 to +65
-40 to +85
°
C
°
C
1. Permanent device damage may occur if ABSOLUTE MAXIMUM RATINGS are exceeded. Functional operation should be restricted to the conditions
as detailed in the operational sections of this data sheet. Exposure to absolute maximum rating conditions for extended periods may affect device
reliability.
Recommended Operating Conditions (TA = 25 °C)
Rated Value
Parameter Symbol Condition
Threshold current I
Fiber output power P
Forward voltage V
Peak wavelength
th
f
f
λ
p
If = Ith + 30 mA 1 – – mW
If = 30 mA – 1.0 1.5 V
Pf = 1 mW 1530 1550 1570 nm
– – 20 40 mA
Side mode suppression ratio SMSR Pf = 1 mW 30 – – dB
Relative intensity noise RIN f = 1 GHz, Pf = 1 mW – – -120 dB/Hz
Rise time
Fall time
PD Dark current I
Monitor current I
PD capacitance C
τ
r
τ
f
dark
m
t
I
= I
bias
th
Pf = 1 mW, 10-90%
– 0.3 – ns
– 0.5 – ns
Vr(PD) = 5 V – – 1
Pf = 1 mW, Vr(PD) = 5 V 70 – –
Vr(PD) = 5 V, f = 1 MHz – 15 – pF
UnitMin Typ Max
µ
A
µ
A
FIber Pigtail Specifications
Parameter Rated Value Unit
Type SM –
Mode Field Diameter 10 ±1
Cladding Diameter 125 ±2
Jacket Diameter 900
Length 1 (Min.) m
Connector FC –
2 OKI SEMICONDUCTOR
µ
m
µ
m
µ
m
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