CEL NX8303CG-CC

NEC's 1310 nm
InGaAsP MQW DFB LASER DIODE NX8303BG-CC
IN COAXIAL PACKAGE NX8303CG-CC
FOR 622 Mb/s APPLICATION
FEATURES
DESCRIPTION
• 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
NEC's NX8303BG-CC and NX8303CG-CC are 1310 nm Distributed 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
SYMBOLS
Pf
PARAMETERS AND CONDITIONS
Optical Output Power from Fiber, CW
NX8303BG-CC, NX8303CG-CC
UNITS
MIN
TYP
MAX
mW
2.0
V
1.2
1.6
mA
mA
15
25
55
VOP
Operating Voltage, Pf = 2.0 mW
ITH
Threshold Current
PTH
Threshold Output Power, IF = ITH
µW
IMOD
Modulation Current
Pf = 2.0 mW, TC = 25°C
Pf = 2.0 mW
mA
mA
8
6
20
30
50
Pf = 2.0 mW, TC = 25°C
Pf = 2.0 mW
Temperature Dependence of Differential Efficiency,
W/A
W/A
dB
0.070
0.040
-3.5
0.100
0.200
0.300
1280
1310
ηd
∆ηd
TC = +25°C
Differential Efficiency
100
-2.2
ηd (@ TC °C)
∆ηd = 10 log
ηd (@ 25 °C)
Kink
λp
∆λ/∆T
∆λ
SMSR
Kink, Pf = Up to 2.4 mW (Refer to defenitions)
%
Peak Emission Wavelength, Pf = 2.0 mW
nm
Temperature Dependence of Peak Emission Wavelength
Spectral Width, Pf = 2.0 mW, -20 dB down width
Side Mode Suppression Ratio, Pf = 2.0 mW
fc
Cut-off Frequency, -3 dB, VR = 5 V, Pf = 2.0 mW
tr
Rise Time, 10 to 90%, Ppk = 2.0 mW, IF = ITH
nm/°C
0.09
0.1
nm
0.1
1.0
dB
ns
0.15
Fall Time, 90 to 10%, Ppk = 2.0 mW, IF = ITH
ns
Monitor Current, VR = 5 V, Pf = 2.0 mW
µA
ID
Monitor Dark Current
Ct
RIN
40
2.0
tf
γ1
30
GHz
Im
LINm
±20
1335
0.5
0.15
0.5
700
1500
nA
nA
0.1
10
50
500
Monitor PD Terminal Capacitance, VR = 5 V, f = 1 MHz
pF
1.0
Linearity, VR = 5 V, Pf = 0.2 to 2.0 mW (Refer to defenitions)
%
VR = 5 V, TC = 25 °C
VR = 5 V
Tracking Error, Im = const. (Refer to defenitions)
Relative Intensity Noise, Ref = -14 dB
200
20
10
dB
0.5
dB/Hz
-135
1.0
California Eastern Laboratories
NX8303BG-CC, NX8303CG-CC
ABSOLUTE MAXIMUM RATINGS1
(TC = 25°C, unless otherwise specified)
SYMBOLS
PARAMETERS
UNITS RATINGS
Pf
Optical Output Power from Fiber
mW
5
IF
Forward Current of LD
mA
150
VR
Reverse Voltage of LD
V
2.0
2.0
IF
Forward Current of PD
mA
VR
Reverse Voltage of PD
V
15
TC
Operating Case Temperature
°C
-10 to +85
TSTG
Storage Temperature
°C
-40 to +85
TSLD
Lead Soldering
Temperature (10 s)
°C
260
Relative Humidity
(noncondensing)
%
85
RH
Note:
1. Operation in excess of any one of these parameters may result
in permanent damage.
PARAMETER DEFINITIONS
Kink : kink
Pf
(mW)
IF - Pf
2.4
dPo
dPK
PK
IF - ηd
0
kink =
|dPK|
x 100 [%]
PK
dPK = dPo MAX
PK ≤ 2.4 (mW)
IF
(mA)
Linearity : LINm
Pf
(mW)
2.0
LINm =
PK
|dPL|
x 100 [%]
PL
dPL = dPo MAX
0.2 < PL < 2.0 (mW)
PL
dPL
dPo
0.2
0
Im
(mA)
Tracking Error : γ
Pf
(mW)
TC = 25°C
Pf
γ = |10 log 2.0
2.0
TC = -10 to +85°C
Pf
0
Im
Im
(mA)
| [dB]
NX8303BG-CC, NX8303CG-CC
TYPICAL PERFORMANCE CURVES (TC = 25°C unless otherwise specified)
OPERATING CURRENT AND
THRESHOLD CURRENT
vs. CASE TEMPERATURE
TEMPERATURE DEPENDENCE OF
PEAK EMISSION WAVELENGTH
1320
[email protected] = 2 mW
ITH
10
1
-60
-40
-20
0
20
40
60
80
1310
1305
-20
0
20
40
60
80
Case Temperature, TC (°C)
Case Temperature, TC (°C)
TEMPERATURE DEPENDENCE OF
DIFFERENTIAL EFFICIENCY
FROM FIBER
FORWARD CURRENT vs.
FORWARD VOLTAGE
100
100
0.18
0.12
0.06
0.00
-40
-20
0
20
40
60
80
100
SPECTRUM
10
0
-10
-20
-30
-40
-50
-60
-70
1300
1310
Wavelength, λ (nm)
Remark:The graphs indicate nominal characteristics.
80
60
40
20
0
0
0.5
1.0
1.5
Forward Voltage, VF (V)
Case Temperature(°C)
Relative Intensity (dB)
1315
1300
-40
100
Forward Current, IF (mA)
Differential Efficiency From Fiber, ηd (W/A)
Peak Emission Wavelength, λp (nm)
Threshold Current, ITH (mA)
Operating Current, IOP (mA)
100
1320
2.0
2.5
NX8303BG-CC, NX8303CG-CC
OUTLINE DIMENSIONS (Units in mm)
NX8303BG-CC
Optical Fiber (SMF)
Length: 0.5 m
With SC Connector
ø0.9
ø7.0±0.2
ø0.9
ø7.0±0.2
6.0
6.0
18.3±1.0
15.0
25.5±1.0
8.0±0.3
0.5±0.3
2.2
1.2±0.2
ø0.45±0.05
20.0±1.0
ø0.45±0.05
19.5±1.0
PD
4
17.0±0.2
3
PD
2
1
1
12.7±0.2
LD
P.C.D. = ø2.0
16.0
CASE
3
CASE
P.C.D. = ø2.0
4–R1.25±0.2
7.2±0.3
3.7±0.3
1.0±0.1
7.3
4
LD
ø2.2
0.5
4.0±0.2
28.3±1.0
8.0±0.3
3.2
2
Optical Fiber (SMF)
Length: 0.5 m
With SC Connector
NX8303CG-CC
2
3
2–ø2.5
4
1
7.0±0.2
8.5±0.2
12.0±0.15
ORDERING INFORMATION
PART NUMBER AVAILABLE CONNECTOR
NX8303BG-CC
With SC-UPC Connector
FLANGE TYPE
Flat Mount Flange
NX8303CG-CC
Vertical Mount
Flange
OPTICAL FIBER CHARACTERISTICS
PARAMETER
UNITS SPECIFICATION
Mode Field Diameter
µm
9.5±1
Cladding Diameter
µm
125±2
Maximum Cladding Noncircularity
%
2
Maximum Core/Cladding Concentricity
%
1.6
mm
0.9±0.1
Cut-off Wavelength
nm
1100 to 1270
Minimum Fiber Bending Radius
mm
30
Fiber Length
mm
500±50
Outer Diameter
Flammability
UL 1581 VW-1
35±2 mm
8.99±0.5 mm
SC-UPC Connector
Fiber Length: 500±50 mm
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.
03/03/2003
A Business Partner of NEC Compound Semiconductor Devices, Ltd.