MITSUBISHI (OPTICAL DEVICES)
FU-627SHL-6M22
1.55
m
m LD MODULE WITH SINGLEMODE FIBER PIGTAIL
DESCRIPTION
Module type FU-627SHL-6M22 has been developed
for coupling a sin glemode optical fib er and a
1.55
m
m wavelength InGaAsP LD (Laser diode).
FU-627SHL -6 M22 is suitable to light source for
measurning instruments(especially, OTDR).
FEATURES
High optical output power
Emission wavelength is in 1.55
m
m band
MQW* active layer
FSBH** structure fabricated by all MOCVD
process
*Multiple quantum well
**Facet selective-growth buried heterostructure
APPLICATION
OTDR
ABSOLUTE MAXIMUM RATINGS (Tc=25
C)
Parameter
Symbol
Conditions
Rating
Unit
Laser diode
Reverse voltage
Vrl
-
2
V
Forword current
Ifl
Pulse(Note 1)
1
A
Operating case temperature
Tc
-
-20~+60
C
Storage temperature
Tstg
-
-40~+70
C
Note 1. Pulse condition : Pulse width
10
m
s, Duty ratio
1%
MITSUBISHI (OPTICAL DEVICES)
FU-627SHL-6M22
1.55
m
m LD MODULE WITH SINGLEMODE FIBER PIGTAIL
ELECTRICAL/OPTICAL CHARACTERISTICS (Tc=25
C, unless otherwise noted)
Parameter
Symbol
Test Conditions
Limits
Unit
Min.
Typ.
Max.
Threshold current
Ith
-
-
30
50
mA
Operating current
Iop
Puise (Note 1)
400
450
800
mA
Operating Voltage
Vop
If=Iop, Pulse (Note 1)
-
-
5
V
Optical output power from fib er
end
Pf
If=Iop, Pulse (Note 1)
Tc=25
C
60
-
-
mW
If=Iop, Pulse (Note 1)
Tc=25
C
30
Central wavelength
l
c
If=Iop, Pulse (Note 1)
1530
1550
1570
nm
Spectral width(RMS)
Dl
If=Iop, Pulse (Note 1)
-
-
15
nm
Puise droop (Note 3)
D
Pf
If=Iop, Pulse (Note 1)
-
-
20
%
Rise and fall times
tr, tf
Ib=Ith,10~90% (Note 2)
-
1
2
ns
Note 1. Pulse condition : Pulse width
10
m
s, Duty ratio
1%
2. Ib : Bias current (LD)
3.
D
Pfp=(Pf1-Pf2)/Pf1
100
OPTICAL FIBER SPECIFICATION
Parameter
Limits
Unit
Type
SM
-
Mode filed dia.
9.5
1
m
m
Cladding dia.
125
2
m
m
Jacket dia.
0.9 typ.
mm
Pf
t
Pf1
Pf2
10
m
s
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