NX8303BG Datasheet, PDF (1/4 Pages) California Eastern Labs – NECs 1310 nm InGaAsP MQW-DFB LASER DIODE

NEC's 1310 nm
InGaAsP MQW DFB LASER DIODE
IN COAXIAL PACKAGE
FOR 622 Mb/s APPLICATION
NX8303BG-CC
NX8303CG-CC
FEATURES
• PEAK EMISSION WAVELENGTH:
λp = 1310 nm
• OPTICAL OUTPUT POWER:
Pf = 2.0 mW
• WIDE OPERATING TEMPERATURE RANGE:
Tc = -10 to +85°C
• SIDE MODE SUPPRESSION RATIO
SMSR = 40 dB
• InGaAs MONITOR PIN-PD
• WITH SC-UPC CONNECTOR
• BASED ON TELCORDIA RELIABILITY
DESCRIPTION
NEC's NX8303BG-CC and NX8303CG-CC are 1310 nm Dis-
tributed Feed-Back (DFB) laser diode coaxial modules with an
internal optical isolator. These modules are ideal as light
sources for Synchronous Digital Hierarchy (SDH) systems,
STM-4, long-haul L-4.1 ITU-T recommendations.
ELECTRO-OPTICAL CHARACTERISTICS (TC = -10 to +85°C, unless otherwise specified)
PART NUMBER
NX8303BG-CC, NX8303CG-CC
SYMBOLS
Pf
VOP
ITH
PARAMETERS AND CONDITIONS
Optical Output Power from Fiber, CW
Operating Voltage, Pf = 2.0 mW
Threshold Current
TC = +25°C
PTH
IMOD
ηd
∆ηd
Threshold Output Power, IF = ITH
Modulation Current
Pf = 2.0 mW, TC = 25°C
Pf = 2.0 mW
Differential Efficiency
Pf = 2.0 mW, TC = 25°C
Pf = 2.0 mW
Temperature Dependence of Differential Efficiency,
∆ηd = 10
log
ηd (@ TC °C)
ηd (@ 25 °C)
UNITS
mW
V
mA
mA
µW
mA
mA
W/A
W/A
dB
MIN
8
6
0.070
0.040
-3.5
TYP
2.0
1.2
15
20
0.100
-2.2
MAX
1.6
25
55
100
30
50
0.200
0.300
Kink
λp
∆λ/∆T
∆λ
SMSR
fc
tr
tf
Im
ID
Ct
LINm
γ¹
RIN
Kink, Pf = Up to 2.4 mW (Refer to defenitions)
%
Peak Emission Wavelength, Pf = 2.0 mW
nm
Temperature Dependence of Peak Emission Wavelength nm/°C
Spectral Width, Pf = 2.0 mW, -20 dB down width
nm
Side Mode Suppression Ratio, Pf = 2.0 mW
dB
Cut-off Frequency, -3 dB, VR = 5 V, Pf = 2.0 mW
GHz
Rise Time, 10 to 90%, Ppk = 2.0 mW, IF = ITH
ns
Fall Time, 90 to 10%, Ppk = 2.0 mW, IF = ITH
ns
Monitor Current, VR = 5 V, Pf = 2.0 mW
µA
Monitor Dark Current
VR = 5 V, TC = 25 °C
nA
VR = 5 V
nA
Monitor PD Terminal Capacitance, VR = 5 V, f = 1 MHz
pF
Linearity, VR = 5 V, Pf = 0.2 to 2.0 mW (Refer to defenitions) %
Tracking Error, Im = const. (Refer to defenitions)
dB
Relative Intensity Noise, Ref = -14 dB
dB/Hz
1280
30
200
1310
0.09
0.1
40
2.0
0.15
0.15
700
0.1
10
1.0
0.5
-135
±20
1335
0.1
1.0
0.5
0.5
1500
50
500
20
10
1.0
California Eastern Laboratories