NEC's 1550 nm InGaAsP
MQW-FP LASER DIODE
IN CAN PACKAGE FOR
FTTH APPLICATION
NX5504
Series
FEATURES
OPTICAL OUTPUT POWER:
P
O
= 5.0 mW
LOW THRESHOLD CURRENT:
I
th
=
8 mA
DIFFERENTIAL EFFICENCY:
D
=
0.3 W/A
WIDE OPERATING TEMPERATURE RANGE
T
C
=
-40 to +85C
InGaAs MONITOR PIN-PD
CAN PACKAGE
5.6 mm
FIBER COUPLING POINT
5.8 mm
NEC's NX5504 Series is a 1 550 nm Multiple Quantum Well
(MQW) structured Fabry-Perot (FP) laser diodes with InGaAs
monitor PIN-PD. These devices are designed and ideal for
Fiber To The Home (FTTH).
DESCRIPTION
California Eastern Laboratories
PRELIMINARY DATA SHEET
APPLICATION
FTTH (Fiber To The Home)
NX5504 Series
PACKAGE DIMENSIONS
(Units in mm)
PIN CONNECTIONS
1 (Case)
4
3
2
LD
PD
NX5504EK
1 (Case)
2
3
4
LD
PD
NX5504EH
BOTTOM VIEW
1
2
3
4
1.00.1
15.01.0
1.20.1
Fiber Coupling Point
*1
3.870.3
2.970.2
5.800.05
Reference
Plane
1
1
02
0.3
+0.
1
-0.0
0.3
+0.1
-0.0
2.0
4 0.45
5.6
+0.00
-0.03
4.20.1
3.550.1
2.0
*1 Recommendation of Fiber Coupling Conditions
Fiber : SMF with 8 degree angle-polished ferrule
Fiber coupling distance : 5.800.05 mm from reference plane.
Fiber coupling alignment : optimixed x, y, ( x, y 300 m).
NX5504 Series
ORDERING INFORMATION
PART NUMBER
PACKAGE
PIN CONNECTIONS
NX5504EH-AZ*
4-pin CAN with ball lens cap
1
2
3
4
LD
PD
NX5504EK-AZ*
1
4
3
2
LD
PD
Remarks 1. The color of ball lens cap might be observed differently from our can package products.
2. The hermetic test will be performed as AQL 1.0%.
*NOTE:
Please refer to the last page of this data sheet, "Compliance with EU Directives" for Pb-Free RoHS Compliance Infomation.
3-180
NX5504 Series
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Optical Output Power
P
o
10
mW
Forward Current of LD
I
F
150
mA
Reverse Voltage of LD
V
R
2.0
V
Forward Current of PD
I
F
10
mA
Reverse Voltage of PD
V
R
20
V
Operating Case Temperature
T
C
-
40 to +85
C
Storage Temperature
T
stg
-
40 to +85
C
Assembly Temperature
T
asb
150 (15 Hr)
C
Lead Soldering Temperature
T
sld
350 (3 sec.)
C
Relative Humidity (noncondensing)
RH
85
%
3-181
NX5504 Series
ELECTRO-OPTICAL CHARACTERISTICS
(T
C
= 25C, unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Operating Voltage
V
op
P
o
= 5.0 mW, T
C
= -40 to +85C
1.1
1.5
V
Threshold Current
I
th
8
20
mA
T
C
= 85C
20
40
Threshold Output Power
P
th
T
C
= -40 to +85C, I
F
= I
th
100
200
W
Differential Efficiency
d
0.15
0.3
W/A
Temperature Dependence of
Differential Efficiency
d
d
= 10 log
-
3.0
-
1.5
dB
Center Wavelength
C
P
o
= 5.0 mW, RMS (-20 dB)
T
C
= -40 to +85C
1480
1580
nm
Temperature Dependence of
Center Wavelength
/T
T
C
= -40 to +85C
0.5
nm/C
Spectral Width
P
o
= 5.0 mW, RMS (-20 dB)
T
C
= -40 to +85C
1.5
3.0
nm
Rise Time
t
r
10-90%
0.7
ns
Fall Time
t
f
90-10%
0.7
ns
Monitor Current
I
m
V
R
= 5 V, P
o
= 5.0 mW
200
A
Monitor Dark Current
I
D
V
R
= 5 V
0.1
10
nA
V
R
= 5 V, T
C
= -40 to +85C
500
Monitor PD Terminal Capacitance
C
t
V
R
= 5 V, f = 1 MHz
6
20
pF
Tracking Error
*1
I
m
= const. (@ P
o
= 5.0 mW, T
C
= 25C)
T
C
= -40 to +85C
-
1.0
1.0
dB
d
(@ 85C)
d
(@ 25C)
*1 Tracking Error:
0
I
m
I
m
T
C
= 25C
T
C
= -40 to +85C
P
o
(mW)
P
o
5.0
(mA)
= 10 log
[dB]
P
o
5.0
Life Support Applications
These NEC products are not intended for use in life support devices, appliances, or systems where the malfunction of these products can reasonably
be expected to result in personal injury. The customers of CEL using or selling these products for use in such applications do so at their own risk and
agree to fully indemnify CEL for all damages resulting from such improper use or sale.
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