NEC's 1310 nm InGaAsP MQW FP
LASER DIODE IN CAN PACKAGE
NX5302 Series
FOR FIBER OPTIC COMMUNICATIONS
FEATURES
•
OPTICAL OUTPUT POWER:
P
O
= 5.0 mW
• LOW THRESHOLD CURRENT
:
I
TH
= 10 mA
• HIGH SPEED:
t
r
= 0.15 ns MAX
t
f
= 0.3 ns MAX
•
WIDE OPERATING TEMPERATURE RANGE:
T
C
= -40 to +85°C
•
InGaAs MONITOR PIN-PD
• CAN PACKAGE:
ø5.6 mm
•
BASED ON TELCORDIA RELIABILITY
DESCRIPTION
NEC's NX5302 series is a 1310 nm Multiple Quantum Well
(MQW) structured Fabry-Perot (FP) laser diode with InGaAs
monitor PIN-PD. This device is ideal for SONET systems, short
haul and long haul OC-3, and short haul OC-12 applications.
NX7312UA ELECTRO-OPTICAL CHARACTERISTICS
(T
C
= 25°C, unless otherwise specified)
PART NUMBER
SYMBOLS
V
OP
I
TH
P
TH
PARAMETERS AND CONDITIONS
Operating Voltage, P
O
= 5.0 mW
Threshold Current
T
C
= +85°C
Threshold Output Power, T
C
= -40 to +85°C, I
F
= I
TH
Differential Efficiency
Temperature Dependence
∆
η
d
= 10 log
η
d
(@ 85°C)
η
d
(@ 25°C)
of Differential Efficiency
Center Emission Wavelength,
P
O
= 5.0 mW, RMS (-20 dB), T
C
= -40 to +85°C
Temperature Dependence of Center Wavelength,
Tc = -40 to +85°C
Spectral Width,
P
O
= 5.0 mW, RMS (-20 dB), T
C
= -40 to +85°C
Vertical Beam
Angle
1
,
P
O
= 5.0 mW,
FAHM
2
Lateral Beam Angle
1
, P
O
= 5.0 mW, FAHM
2
Rise Time, 10 to 90%
Fall Time, 10 to 90%
Monitor Current, P
O
= 5.0 mW, V
R
= 5 V
Monitor Dark Current,
V
R
= 5 V
V
R
= 5 V, T
C
= -40 to +85°C
UNITS
V
mA
mA
µW
W/A
dB
MIN
–
–
–
–
0.40
-3.0
NX5302 Series
TYP
1.1
10
25
100
0.50
-1.5
MAX
1.3
20
35
200
–
η
d
∆η
d
λc
∆λc/∆T
σ
θ
⊥
θ
||
t
r
t
f
I
m
I
D
C
t
kink
γ
nm
nm/°C
nm
°
°
ns
ns
µA
nA
nA
pF
%
dB
1263
–
–
–
–
–
–
200
–
–
–
-20
-1.0
–
0.4
1.0
25
20
0.05
0.15
500
0.1
–
6
–
–
1360
0.5
2.5
40
35
0.15
0.30
800
10
500
20
20
1.0
Monitor PD Terminal Capacitance, V
R
= 5 V, f = 1 MHz
Kink (Refer to
Definitions)
Po = Up to 6.0 mW, TC = -40 to +85°C
Tracking Error (Refer to
Definitions)
Im = const. (@ P
O
= 5.0 mW) T
C
= -40 to +85°C
Notes:
1. Applicable only to flat window type, NX5302S Series.
2. FAHM: Full Angle at Half Maximum.
California Eastern Laboratories
CEL [ CALIFORNIA EASTERN LABS ]
