Mitsubishi Electric Corporation Semiconductor Group FU-427SLD-F1M54 Datasheet
1.3 mm LD MODULE WITH SINGLEMODE FIBER PIGTAIL
DESCRIPTION
Module t ype FU-427SLD-F1M54 has been developed
for co upling a singlemode optical fiber and a 1.3mm
wavelength InGaAsP LD (Laser diode).
FU-427SLD-F1M54 is suitable to light source for
measuring instruments(especially,OTDR).
FEATURES
High optical output power
Emission wavelength is in 1.3mm band
MQW* active layer
FSBH** structure fabricated by all MOCVD
process
*Multiple quantum well
**Facet selective-growth buried heterostructure
APPLICATION
OTDR
MITSUBISHI (OPTICAL DEVICES)
FU-427SLD-F1M54
ABSOLUTE MAXIMUM RATINGS (Tc=25°C)
Parameter Symbol Conditions Rating Unit
Laser diode Reverse voltage Vrl - 2 V
Forward current Ifl Pulse(Note 1) 300 mA
Reverse voltage Vrd - 15 VPhotodiode
for monitoring
Operating case temperature Tc - 0~+60
Storage temperature Tstg - -40~+70
Note 1. Pulse condition : Pulse width£10ms,Duty ratio£1%
Forward current Ifd - 2 mW
°
C
°
C
FU-427SLD-F1M54
1.3 mm LD MODULE WITH SINGLEMODE FIBER PIGTAIL
ELECTRICAL/OPTICAL CHARACTERISTICS
Parameter Symbol Test Conditions Limits Unit
Threshold current Ithp
Operating current Iopp
Operating Voltage Vopp Pulse(Note 1),If=Iopp,
Optical output pow er f rom fiber
end
Output power variation over
temperature
Center wavelength
(Note 4) Pulse(Note 1),If=Iopp,
Spectral width(RMS)
(Note 4)
Pulse droop
(Note 5)
Rise and fall times tr,tf Ib=Ith,10~90%(Note 3)
Note 1. Pulse condition : Pulse width£10ms,Duty ratio£1%
Note 2. If : Forward current(LD)
Note 3. Ib : Bias current(LD)
Note 4. lcp=(Sai*li)/Sai
Dlp=((Sai*(li-lc)
Where ai³ap´0.01
ai:Relative intensty of laser spectral emission modes
ap:Peak of laser spectral emission modes
Note 5. DPfp=(Pf1-Pf2)/Pf1´100
2
)/Sai)
Pfp Pulse(Note 1),If=Iopp,
D
Pfp
l
cp
Dl
p
D
Pf
1/2
Pulse(Note 1),Tc=25°C
Pulse(Note 1),Tc=25°C
Tc=25°C
Tc=25°C
Pulse(Note 1),If=Iopp,
Tc=60°C
Pulse(Note 1),If=Iopp,
Tc=0~60°C
Pulse(Note 1),If=Iopp,
Tc=25°C
Tc=0~60°C
Pulse(Note 1),If=Iopp,
Tc=25°C
Pulse(Note 1),If=Iopp,
Tc=25°C
,Tc=25°C
MITSUBISHI (OPTICAL DEVICES)
(Note 2) Min. Typ. Max.
- 7 15 mA
- 200 250 mA
- - 3.5 V
20 - - mW
10 - -
-3 - -3 dB
1290 1310 1330 nm
1276 - 1352
- - 10 nm
- - 20 %
- 0.5 2 ns
Pf
Pf1
Pf2
10ms
OPTICAL FIBER SPECIFICATION
Parameter Limits Unit
Type SM Mode filed dia.
Cladding dia.
Jacket dia. 0.9 typ. mm
9.5±1
125±2
m
m
m
m
t
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