1310 nm OPTICAL FIBER COMMUNICATIONS InGaAsP MQW-DFB LASER DIODE COAXIAL MODULE
FEATURES
• PEAK EMISSION WAVELENGTH: λp = 1310 nm • 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
NDL7603P SERIES
DESCRIPTION
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.
ELECTRO-OPTICAL CHARACTERISTICS (TC = -40 to +85°C, unless otherwise specified)
PART NUMBER PACKAGE OUTLINE SYMBOLS VF ITH ηd ∆ηd λp SMSR tr tf Im ID γ RIN PARAMETERS AND CONDITIONS Forward Voltage, IF = 30 mA Threshold Current, TC = 25°C TC = 85°C Differential Efficiency from Fiber, TC = 25°C TC = 85°C ηd (85°C) Temperature Dependence of ∆ηd = 10 log Differential Efficiency from Fiber ηd (25°C) Peak Emission Wavelength, Pf = 1 mW Side Mode Suppression Ratio, Pf = 1 mW Rise Time, Ib = 0.9 x ITH Fall Time, Ib = 0.9 x ITH Monitor Current, VR = 5 V, Pf = 2 mW Monitor Dark Current, VR = 5 V, TC = 25°C Tracking Error1, Im = const., Pf = 2 mW, TC = 25°C Relative Intensity Noise, Ref = -14 dB, Pf = 1 mW, polarization worst case
Pf
NDL7603P Series UNITS mA W/A dB nm dB ns ns µA nA dB dB/Hz -115 300 0.1 0.070 0.035 -3 1290 35 0.5 0.5 2500 5 1.0 MIN V TYP 0.9 15 45 0.120 0.070 -2.5 1310 1330 50 MAX 1.3
Note: 1.γ = 10 log Pf 2.0 mW
2 Pf mW
TC = 25°C TC = -40 to +85°C
0 Im (at Pf (25°C) = 2 mW)
Im
California Eastern Laboratories
NDL7603P SERIES ABSOLUTE MAXIMUM RATINGS1
(TC = 25°C, unless otherwise specified) SYMBOLS Pf IF VR IF VR TC TSTG TSLD PARAMETERS Optical Output Power from Fiber Forward Current of LD Reverse Voltage of LD Forward Current of PD Reverse Voltage of PD Operating Case Temperature Storage Temperature Lead Soldering Temperature (10 s) UNITS mW mA V mA V °C °C RATINGS 5 150 2 2 15 -40 to +85 -40 to +85
ORDERING INFORMATION
PART NUMBER NDL7603P NDL7603PC NDL7603PD NDL7603P1 NDL7603P1C NDL7603P1D NDL7603P2 NDL7603P2C NDL7603P2D AVAILABLE CONNECTOR Without Connector With FC-PC Connector With SC-PC Connector Without Connector With FC-PC Connector With SC-PC Connector Without Connector With FC-PC Connector With SC-PC Connector Vertical Mount Flange Flat Mount Flange FLANGE TYPE No 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
100
TEMPERATURE DEPENDENCE OF PEAK EMISSION WAVELENGTH
1320
IOP@Pf = 2 mW
Peak emission Wavelength, λp (nm)
40 60 80 100
Operating Current, IOP (mA) Threshhold Current, ITH (mA)
1315
ITH 10
1310
1305
1 -60
-40
-20
0
20
1300 -60
-40
-20
0
20
40
60
80
100
Case Temperature, TC (°C)
Case Temperature, TC (°C)
Differential Efficiency from Fiber, ηd (W/A)
TEMPERATURE DEPENDENCE OF DIFFERENTIAL EFFICIENCY FROM FIBER
0.18
100
FORWARD CURRENT vs. FORWARD VOLTAGE
0.12
Forward Current, IF (mA)
80
60
40
0.06
20
0.00 -60
-40
-20
0
20
40
60
80
100
0 0
0.5
1.0
1.5
2.0
2.5
Case Temperature, TC (°C)
Forward Voltage, VF (V)
NDL7603P SERIES TYPICAL PERFORMANCE CURVES (TC = 25°C unless otherwise specified)
LONGITUDINAL MODE FROM FIBER
10 0
Relative Intensity (dB)
-10 -20 -30 -40 -50 -60 -70 1300
1310
1320
Wavelength, λ (nm)
PACKAGE DIMENSIONS (Units in mm)
NDL7603P
Optical Fiber SM-9/125 Length: 1 m
NDL7603P1
φ0.9
Optical Fiber SM-9/125 Length: 1 m
NDL7603P2
φ0.9
Optical Fiber SM-9/125 Length: 1 m
φ3.2±0.25
15
φ3.2±0.25
15
φ3.2±0.25
15
27.7±1.0
φ0.9
φ7±0.2
φ7±0.2
27.4±1.0
φ7±0.2
27.4±1.0
φ2.2 (2 places)
5
2.0±0.2
5
5 0.5±0.2
4.0±0.2
20±1.0
φ0.45±0.05
2.5±1.0 19.5±1.0
20±1.0
φ0.45±0.05
0.3
0.3
φ0.45±0.05 (4 places)
φ6±0.1
φ6±0.1 12.7±0.2
17.0±0.2
PIN CONNECTIONS
PD P.C.D. = φ2
43 12
PIN CONNECTIONS
PD
φ1 6
PIN CONNECTIONS
P.C.D. = φ2 φ2.5 (2 places)
2 3 4 1
2
43 12
φ7±0.2
4 φ7±0.2 1 LD CASE
3 2
7.2±0.3
3.7±0.3
P.C.D. = φ2
4 1 LD CASE
3 2
PD
3 LD 1
Case
1.0±0.1
12±0.15 16.0
4
EXCLUSIVE NORTH AMERICAN AGENT FOR
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
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