ml925b43f Mitsumi Electronics, Corp., ml925b43f Datasheet
ml925b43f
Manufacturer Part Number
ml925b43f
Description
2.5gbps Ingaasp Dfb Laser Diode
Manufacturer
Mitsumi Electronics, Corp.
Datasheet
1.ML925B43F.pdf
(2 pages)
DESCRIPTION
ML9XX43 series are uncooled DFB (Distributed Feedback) laser
diodes for 2.5Gbps transmission emitting light beam at 1550nm.
ML9xx43 can operate in the wide temperature range from -20
95
for light source in long distance digital transmission
application.
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL/OPTICAL CHARACTERISTICS (Tc=25ºC)
Symbol
SMSR
Notice : Some parametric limits are subject to change
Symbol
Vop
<*1> Beam divergence is not applied to ML925J43F and ML920L43S.
<*2> Except influence of the 18mm lead.
Iop
θ //
tr,tf
θ
o
Ith
Im
λp
Ct
Id
fr
C without any temperature control. They are well suited
η
Tstg
V
V
I
┴
Po
Tc
If
FD
RD
RL
TYPE
NAME
Side mode suppression ratio
Threshold current
Operation current
Operating voltage
Slope efficiency
Peak wavelength
Beam divergence angle (parallel) <*1>
Resonance frequency
Rise and Fall time <*2>
Monitoring output current (PD)
Dark current (PD)
Capacitance (PD)
Output power
Forward current (Laser diode)
Reverse voltage (Laser diode)
Forward current (Photo diode)
Reverse voltage (Photo diode)
Case temperature
Storage temperature
ML925B43F / ML920J43S
ML925J43F / ML920L43S
Parameter
(perpendicular) <*1>
Parameter
CW
CW, Tc=95
CW, Po=5mW
CW, Po=5mW , Tc=95
CW, Po=5mW, Tc=-20 to 95
CW, Po=5mW, Tc=-20 to 95
CW, Po=5mW
2.48832Gbps,Ib=Ith, Ipp=30mA
2.48832Gbps,Ib=Ith, Ipp=30mA
20%-80%
CW, Po=5mW,VRD=1V,RL=10Ω
V
CW, Po=5mW
CW, Po=5mW
CW, Po=5mW
V
o
RD
RD
C to
=5V
=5V
MITSUBISHI
ELECTRIC
Conditions
CW
---
---
---
---
---
---
Test conditions
APPLICATION
2.5Gbps long-haul transmission
FEATURES
· Wide temperature range operation (-20
· High side-mode-suppression-ratio (typical 40dB)
· High resonance frequency (typical 11GHz)
ºC
2.5Gbps
ML9XX43 SERIES
ºC
InGaAsP DFB LASER DIODE
-40 to +100
ºC
ºC
-20 to +95
Ratings
MITSUBISHI LASER DIODES
150
10
20
2
2
1530 1550 1570
Min.
0.20
0.05
---
---
---
---
---
35
---
---
---
---
---
---
o
Typ.
0.28
C to 95
1.1
0.2
10
35
25
70
40
25
35
11
80
---
10
Unit
mW
mA
mA
o
ºC
ºC
Max.
V
V
C)
120
1.5
2.0
0.1
15
50
40
80
---
---
---
---
---
20
Aug. 2005
mW/mA
GHz
Unit
deg.
deg.
mA
mA
mA
nm
µA
dB
pF
ps
V
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ml925b43f Summary of contents
Page 1
... Notice : Some parametric limits are subject to change ML925B43F / ML920J43S TYPE NAME ML925J43F / ML920L43S DESCRIPTION ML9XX43 series are uncooled DFB (Distributed Feedback) laser diodes for 2.5Gbps transmission emitting light beam at 1550nm. ML9xx43 can operate in the wide temperature range from - without any temperature control. They are well suited ...
Page 2
... Emitting Facet Reference Plane φ2.0 ±0.25 (P.C.D.) 4-φ0.45 ±0.05 (1) (2) MITSUBISHI ELECTRIC MITSUBISHI LASER DIODES (3) Case LD (1) (2) PD (4) ML925B11F ML925B43F (3) Case LD (1) (2) PD (4) ML920J43S ML920J11S Pin Connection ( Top view ) (3) Case LD (1) (2) PD (4) ML925J43F ML925J11F (3) Case LD (1) (2) ...