MITSUBISHI ML920J45S

MITSUBISHI LASER DIODES
ML9xx45 SERIES
1550,1520nm InGaAsP FP LASER DIODES
Notice: Some parametric limits are subject to change.
TYPE
NAME
ML920J45S , ML920K45S, ML920Y45S
ML925B45F , ML925C45F
FEATURES
DESCRIPTION
•1550 or 1520nm typical emission wavelength, FP-LDs
•Low threshold current, low operating current
•Wide temperature range operation
(Tc=-40 to 85deg.C)
•φ5.6mm TO-CA N package
Flat window cap : ML920J45S, ML925B45F
Ball lens cap : ML920K45S, ML925C45F, ML920Y45S
ML9XX45 series are InGaAsP laser diodes which provide
a stable, single transverse mode oscillation with emission
wavelength of 1550nm and standard continuous light output
of 5mW.
ML9XX45 are hermetically sealed devices having the photo
diode for optical output monitoring. This is suitable for such
APPLICATION
applications as FTTH (Fiber to the Home)systems.
•~155Mbps FTTH system
ABSOLUTE MAXIMUM RATINGS
Symbol
Po
VRL
VRD
IFD
Tc
Tstg
Parameter
Light output power
Laser reverse voltage
PD reverse voltage
PD forward current
Operation temperature
Storage temperature
Conditions
CW
-
Ratings
6[4]
2
20
2
-40 to +85
-40 to +100
Unit
mW
V
V
mA
deg.C
deg.C
ELECTRICAL/OPTICAL CHARACTERISTICS(Tc=25oC)
Symbol
Parameter
Ith
Iop
Vop
η
Threshold current
Operation current
Operating voltage
Slope efficiency
λc
Center wavelength
∆λ
θ∥
θ⊥
tr,tf
Im
Id
Ct
Pf(Note2)
Df(Note2)
Spectral Width
Beam divergence angle(parallel)
Beam divergence angle
(perpendicular)
Rise and Fall time (10%-90%)
Monitor Current (PD)
Dark Current (PD)
Capacitance (PD)
Fiber Coupling characteristics
at peak coupling<3>
Test Conditions
Min.
Typ.
Max.
Unit
3
10
--0.15[0.1]
1520
1495
-----
10
30
1.1
0.25[0.2]
1550
1520
1.5
25[11]
20
50
1.5
0.5
1580
1544
3
---
mA
mA
V
mW/mA
CW, Po=5mW[3mW]
---
30[11]
---
deg.
Ib=Ith,Po=5mW [3mW],10-90%
CW, Po=5mW[3mW], VRD=1V,
VRD=10V
VRD=10V, f=1MHz
CW, PL=3mW,SI10/125
ML920K45S
CW, PL=3mW
ML925C45F
SI10/125
ML920Y45S
--0.1
----0.2
0.3
0.5
--10
0.5
0.7
1.0
0.1
20
---
nsec
mA
µA
pF
mW
5.0
5.8
6.2
6.0
6.5
7.0
CW
CW, Po=5mW[3mW]
CW, Po=5mW[3mW]
CW, Po=5mW[3mW]
-01spec
-02spec
CW, Po=5mW, [3mW]RMS(-20dB)
CW, Po=5mW[3mW]
CW, Po=5mW[3mW]
nm
nm
deg.
mm
Note : <1> [ ]applied to the lens cap type.
Note : <2> Pf,Df are applied to the ball lens type.
Note : <3> Df is a distance between reference plane of the base to the fiber.
MITSUBISHI
ELECTRIC
May 2004
MITSUBISHI LASER DIODES
ML9xx45 SERIES
1550,1520nm InGaAsP FP LASER DIODES
OUTLINE DRAWINGS
Dimension : mm
ML920J45S
+0
φ5.6 -0.03
φ4.25
(3)
Y
ML925B45F
(1)
(3)
2-90°
Case
LD
(0.25)
(1)
(2)
X
(2)
PD
(0.25)
(4)
(4)
ML920J45S
1±0.1
(3)
φ1.5Min.
2.1±0.15
Emitting
Facet
Reference
Plane
(1)
(2)
1.2
PD
(4)
18 ±1
±0.1
Case
LD
φ1.0Min.
1.27 ±0.03
(Glass)
0.25 ±0.03
φ3.55±0.1
φ2.0±0.25
(P.C.D.)
ML925B45F
Pin Connection
4-φ0.45±0.05
(1)
( Top view )
(2)
Dimension : mm
+0
ML920K45S
φ5.6 -0.03
φ4.25
(3)
Y
ML925C45F
(1)
(2)
(2)
X
PD
(4)
(0.25)
2-90°
(3)
(1)
Case
LD
(0.25)
(4)
ML920K45S
1±0.1
φ3.55±0.1
φ1.5±0.005
(3)
Case
1.27 ±0.03
(3.05)
3.9 ±0.2
Emitting
Facet
Reference
Plane
(1)
(2)
PD
1.2
18 ±1
±0.1
(5.8)
LD
(4)
φ2.0±0.25
(P.C.D.)
4-φ0.45±0.05
(1)
(2)
MITSUBISHI
ELECTRIC
ML925C45F
Pin Connection
( Top view )
May 2004
MITSUBISHI LASER DIODES
ML9xx45 SERIES
1550,1520nm InGaAsP FP LASER DIODES
OUTLINE DRAWINGS
Dimension : mm
ML920Y45S
+0
φ5.6 -0.03
φ4.25
Y
(0.25)
(1)
(2)
(3)
X
(0.25)
2-90°
(3)
(4)
Case
LD
(1)
1±0.1
(2)
PD
1.27 ±0.03
ML920Y45S
(3.0)
(6.5)
18 ±1
±0.1
(4)
Emitting
Facet
Reference
Plane
( Top view )
1.2
3.6 ±0.2
φ3.55±0.1
φ1.5±0.005
φ2.0±0.25
(P.C.D.)
4-φ0.45±0.05
(1)
(2)
MITSUBISHI
ELECTRIC
May 2004