NEC's 1310 nm InGaAsP MQW FP
LASER DIODE IN CAN PACKAGE
NX5302 Series
FOR FIBER OPTIC COMMUNICATIONS
DESCRIPTION
FEATURES
• OPTICAL OUTPUT POWER:
NEC's NX5302 series is a 1310 nm Multiple Quantum Well
(MQW) structured Fabry-Perot (FP) laser diode with InGaAs
monitorPIN-PD.ThisdeviceisidealforSONETsystems,short
haul and long haul OC-3, and short haul OC-12 applications.
PO = 5.0 mW
• LOW THRESHOLD CURRENT :
ITH = 10 mA
• HIGH SPEED:
tr = 0.15 ns MAX
tf = 0.3 ns MAX
• WIDE OPERATING TEMPERATURE RANGE:
TC = -40 to +85°C
• InGaAs MONITOR PIN-PD
• CAN PACKAGE:
ø5.6 mm
• BASED ON TELCORDIA RELIABILITY
NX7312UA ELECTRO-OPTICAL CHARACTERISTICS (TC = 25°C, unless otherwise specified)
PART NUMBER
NX5302 Series
SYMBOLS
PARAMETERS AND CONDITIONS
UNITS
MIN
TYP
MAX
VOP
ITH
Operating Voltage, PO = 5.0 mW
Threshold Current
V
–
1.1
1.3
mA
–
10
20
TC = +85°C
mA
–
25
35
PTH
ηd
Threshold Output Power, TC = -40 to +85°C, IF = ITH
Differential Efficiency
µW
W/A
dB
–
0.40
-3.0
100
0.50
-1.5
200
–
ηd (@ 85°C)
ηd (@ 25°C)
∆ηd
Temperature Dependence
of Differential Efficiency
∆ηd = 10 log
λc
∆λc/∆T
σ
Center Emission Wavelength,
PO = 5.0 mW, RMS (-20 dB), TC = -40 to +85°C
nm
1263
–
–
1360
0.5
Temperature Dependence of Center Wavelength,
Tc = -40 to +85°C
nm/°C
0.4
Spectral Width,
PO = 5.0 mW, RMS (-20 dB), TC = -40 to +85°C
nm
°
–
–
–
–
–
200
–
–
1.0
25
20
0.05
0.15
500
0.1
–
2.5
40
35
0.15
0.30
800
θ⊥
Vertical Beam Angle1, PO = 5.0 mW, FAHM2
Lateral Beam Angle1, PO = 5.0 mW, FAHM2
Rise Time, 10 to 90%
Fall Time, 10 to 90%
Monitor Current, PO = 5.0 mW, VR = 5 V
θ
||
°
tr
tf
Im
ID
ns
ns
µA
nA
nA
Monitor Dark Current,
VR = 5 V
10
VR = 5 V, TC = -40 to +85°C
500
Ct
kink
Monitor PD Terminal Capacitance, VR = 5 V, f = 1 MHz
pF
–
6
–
–
20
Kink (Refer to Definitions)
Po = Up to 6.0 mW, TC = -40 to +85°C
%
-20
-1.0
20
γ
Tracking Error (Refer to Definitions)
Im = const. (@ PO = 5.0 mW) TC = -40 to +85°C
dB
1.0
Notes:
1. Applicable only to flat window type, NX5302S Series.
2. FAHM: Full Angle at Half Maximum.
California Eastern Laboratories
