NEC NDL7603P1

1310 nm OPTICAL FIBER
COMMUNICATIONS InGaAsP MQW-DFB
LASER DIODE COAXIAL MODULE
NDL7603P
SERIES
FEATURES
DESCRIPTION
• PEAK EMISSION WAVELENGTH:
λp = 1310 nm
The NDL7603P Series is a 1310 nm phase-shifted DFB
(distributed feedback) laser diode module with single mode
fiber. The Multiple Quantum Well (st-MQW) structure is adopted
to achieve stable dynamic single longitudinal mode operation
over a wide temperature range of -40 to +85°C. It is designed
for all STM-1 and STM-4 applications.
• OPTICAL OUTPUT POWER:
Pf = 2.0 mW
• WIDE OPERATING TEMPERATURE RANGE:
-40 to +85°C
• λ/4 PHASE-SHIFTED DFB
• SIDE MODE SUPPRESSION RATIO:
SMSR = 35 dB MIN
• InGaAs MONITOR PIN-PD
ELECTRO-OPTICAL CHARACTERISTICS (TC = -40 to +85°C, unless otherwise specified)
PART NUMBER
PACKAGE OUTLINE
SYMBOLS
NDL7603P Series
PARAMETERS AND CONDITIONS
UNITS
MIN
TYP
V
0.9
VF
Forward Voltage, IF = 30 mA
ITH
Threshold Current, TC = 25°C
TC = 85°C
mA
ηd
Differential Efficiency from Fiber, TC = 25°C
TC = 85°C
W/A
0.070
0.035
0.120
0.070
15
45
ηd (85°C)
Temperature Dependence of
∆ηd = 10 log
Differential Efficiency from Fiber
ηd (25°C)
Peak Emission Wavelength, Pf = 1 mW
dB
-3
-2.5
nm
1290
1310
Side Mode Suppression Ratio, Pf = 1 mW
dB
35
tr
Rise Time, Ib = 0.9 x ITH
ns
∆ηd
λp
SMSR
tf
Fall Time, Ib = 0.9 x ITH
ns
Im
Monitor Current, VR = 5 V, Pf = 2 mW
µA
ID
Monitor Dark Current, VR = 5 V, TC = 25°C
nA
γ
RIN
Tracking
Error1, Im
Note:
50
1330
0.5
0.5
300
2500
0.1
dB
dB/Hz
1.3
5
1.0
-115
Pf
Pf
1.γ = 10 log
= const., Pf = 2 mW, TC = 25°C
Relative Intensity Noise, Ref = -14 dB, Pf = 1 mW,
polarization worst case
MAX
mW
TC = 25°C
2.0 mW
TC = -40 to +85°C
2
Pf
0
Im
(at Pf (25°C) = 2 mW)
Im
California Eastern Laboratories
NDL7603P SERIES
ABSOLUTE MAXIMUM RATINGS1
ORDERING INFORMATION
(TC = 25°C, unless otherwise specified)
SYMBOLS
PARAMETERS
UNITS
RATINGS
PART NUMBER
AVAILABLE CONNECTOR
NDL7603P
Without Connector
NDL7603PC
With FC-PC Connector
No Flange
Pf
Optical Output Power
from Fiber
mW
5
IF
Forward Current of LD
mA
150
NDL7603PD
With SC-PC Connector
2
NDL7603P1
Without Connector
VR
Reverse Voltage of LD
V
FLANGE TYPE
Flat Mount
IF
Forward Current of PD
mA
2
NDL7603P1C
With FC-PC Connector
VR
Reverse Voltage of PD
V
15
NDL7603P1D
With SC-PC Connector
TC
Operating Case Temperature
°C
-40 to +85
NDL7603P2
Without Connector
TSTG
Storage Temperature
°C
-40 to +85
NDL7603P2C
With FC-PC Connector
TSLD
Lead Soldering
Temperature (10 s)
NDL7603P2D
With SC-PC Connector
Flange
Vertical Mount
Flange
°C
260
Note:
1. Operation in excess of any one of these parameters may result
in permanent damage.
TYPICAL PERFORMANCE CURVES (TC = 25°C unless otherwise specified)
OPERATING CURRENT AND
THRESHHOLD CURRENT
vs. CASE TEMPERATURE
TEMPERATURE DEPENDENCE OF
PEAK EMISSION WAVELENGTH
1320
ITH
10
1
-60
Differential Efficiency from Fiber, ηd (W/A)
Peak emission Wavelength, λp (nm)
IOP@Pf = 2 mW
-40
-20
0
20
40
60
80
1310
1305
-40
-20
0
20
40
60
Case Temperature, TC (°C)
Case Temperature, TC (°C)
TEMPERATURE DEPENDENCE OF
DIFFERENTIAL EFFICIENCY
FROM FIBER
FORWARD CURRENT vs.
FORWARD VOLTAGE
80
100
100
0.18
0.12
0.06
0.00
-60
1315
1300
-60
100
Forward Current, IF (mA)
Operating Current, IOP (mA)
Threshhold Current, ITH (mA)
100
-40
-20
0
20
40
60
Case Temperature, TC (°C)
80
100
80
60
40
20
0
0
0.5
1.0
1.5
2.0
Forward Voltage, VF (V)
2.5
NDL7603P SERIES
TYPICAL PERFORMANCE CURVES (TC = 25°C unless otherwise specified)
LONGITUDINAL MODE FROM FIBER
10
Relative Intensity (dB)
0
-10
-20
-30
-40
-50
-60
-70
1300
1310
1320
Wavelength, λ (nm)
PACKAGE DIMENSIONS (Units in mm)
NDL7603P1
15
15
φ2.2 (2 places)
5
20±1.0
2.0±0.2
5
27.4±1.0
φ7±0.2
15
φ7±0.2
5
0.5±0.2
20±1.0
φ0.45±0.05
φ0.9
φ3.2±0.25
27.4±1.0
φ7±0.2
φ0.9
φ3.2±0.25
27.7±1.0
Optical Fiber
SM-9/125
Length: 1 m
φ0.9
φ3.2±0.25
4.0±0.2
Optical Fiber
SM-9/125
Length: 1 m
NDL7603P2
Optical Fiber
SM-9/125
Length: 1 m
φ0.45±0.05
2.5±1.0
19.5±1.0
NDL7603P
0.3
φ0.45±0.05
(4 places)
0.3
φ6±0.1
12.7±0.2
φ6±0.1
17.0±0.2
12
P.C.D. = φ2
φ7±0.2
3.7±0.3
43
3
43
12
1
2
LD
CASE
EXCLUSIVE NORTH AMERICAN AGENT FOR
1.0±0.1
7.2±0.3
P.C.D. = φ2
φ1
6
PD
PD
4
PIN CONNECTIONS
PIN CONNECTIONS
4
P.C.D. = φ2
φ2.5 (2 places)
3
1
2
LD
CASE
2
3
1
4
φ7±0.2
PIN CONNECTIONS
2
PD
1
3
LD
Case
4
12±0.15
16.0
RF, MICROWAVE & OPTOELECTRONIC SEMICONDUCTORS
CALIFORNIA EASTERN LABORATORIES • Headquarters • 4590 Patrick Henry Drive • Santa Clara, CA 95054-1817 • (408) 988-3500 • Telex 34-6393 • FAX (408) 988-0279
24-Hour Fax-On-Demand: 800-390-3232 (U.S. and Canada only) • Internet: http://WWW.CEL.COM
4/11/2000
DATA SUBJECT TO CHANGE WITHOUT NOTICE