MITSUBISHI (OPTICAL DEVICES)
FU-636SDF-F1M1
1.55
m
m DFB-LD MODULE WITH SINGLEMODE FIBER PIGTAIL
DESCRIPTION
Mod ule type FU-636SDF-F1M1 has been developed
for coupling a sin glemode optical fib er and a 1.55
m
m wavelength InGaAsP DFB LD (Laser diode).
FU-636SDF-F1M1 is suitable to light source for high-
speed short haul and long haul digital optical
communication systems.
FEATURES
MQW-DFB laser diode module
High-speed response
Emission wavelength is in 1.6
m
m band
Built-in optical isolator
APPLICATION
High -speed short haul and long haul digital optical
communication systems.
ABSOLUTE MAXIMUM RATINGS (Tc=25
C)
Parameter
Symbol
Conditions
Rating
Unit
Laser diode
Optical
output
power from fib er
end
Pf
CW
5
mW
Reverse voltage
Vrl
-
2
V
Photodiode
for monitoring
Reverse voltage
Vrd
-
20
V
Forward current
Ifd
-
2
mA
Operating case temperature
Tc
-
0~+85
C
Storage temperature
Tstg
-
-40~+85
C
MITSUBISHI (OPTICAL DEVICES)
FU-636SDF-F1M1
1.55
m
m DFB-LD MODULE WITH SINGLEMODE FIBER PIGTAIL
OPTICAL CHARACTERISTICS(Tc=0~85
C unless otherwise noted)
Parameter
Symbol
Test Conditions
Limits
Unit
Min.
Typ.
Max.
Threshold Current
Ith
CW,Tc=25
C
-
10
40
mA
CW
2
-
50
Operating Current
Iop
CW,APC,
Im(Pf(25
C)=2mW)
-
38
90
mA
Modulation Current
Imod
CW,APC,
Im(Pf(25
C)=2mW)
5
-
48
mA
Operating Voltage
Vop
CW,APC,
Im(Pf(25
C)=2mW)
-
1.2
1.7
V
Threshold Output Power
Pth
CW,If=Ith(Note1)
-
-
0.15
mW
Differential
Efficiency
h
CW,APC,
Im(Pf(25
C)=2mW)
0.03
0.1
-
mW/mA
Central Wavelength
l
c
CW,APC,
Im(Pf(25
C)=2mW)
1480
1550
1580
nm
Spectral Width
(-20dB)
Dl
(-20dB)
CW,APC,
Im(Pf(25
C)=2mW)
-
-
1.0
nm
Side Mod e Suppression
Ratio
SMSR
CW,APC,
Im(Pf(25
C)=2mW)
30
-
-
dB
Rise and Fall Time
tr,tf
Pfpeak=2mW,
IB=Ith(Note 2)
10-90%(Note 1)
-
-
0.5
ns
Tracking Error
(Note 3)
Er
CW,APC,
Im(Pf(25
C)=2mW)
-
0.4
1.0
dB
Monitor Current
Imon
CW,Pf=2mW,Vrd=5V
0.08
-
-
mA
Dark Current
(Photodiode)
Id
Vrd=5V,
Tc=25
C
-
0.01
1
m
A
Capacitance
(Photodiode)
Ct
Vrd=5V,f=1MHz
-
10
25
pF
Note 1. If : Forward current(LD)
Note 2. Ib : Bias current(LD)
Note 3. Er=MAX
10
log(Pf(Tc)/Pf(25
C)
OPTICAL FIBER SPECIFICATION
Parameter
Limits
Unit
Type
Single Mode
---
Mode field dia.
9.5
1
m
m
Cladding dia.
125
2
m
m
Jacket dia.
0.9typ.
mm
Connector type
FC/PC
---
MITSUBISHI (OPTICAL DEVICES)
FU-636SDF-F1M1
1.55
m
m DFB-LD MODULE WITH SINGLEMODE FIBER PIGTAIL
OUTLINE DIAGRAM
(Unit : mm)
NOTE. TOLERANCE UNLESS NOTED
0.5
FU-636SDF-F1M1
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