NEC's 1310 nm InGaAsP MQW DFB LASER DIODE NX8300BE-CC IN COAXIAL PACKAGE NX8300CE-CC FOR 2.5 Gb/s APPLICATION
FEATURES
• INTERNAL OPTICAL ISOLATOR • HIGH-SPEED RESPONSE: tr = 40 ps, tf = 100 ps • PEAK EMISSION WAVELENGTH: λp = 1310 nm • OPTICAL OUTPUT POWER: Pf = 2.0 mW • WIDE OPERATING TEMPERATURE RANGE: TC = 0 to +75°C • InGaAs MONITOR PIN-PD • WITH SC-UPC CONNECTOR • BASED ON TELCORDIA RELIABILITY
DESCRIPTION
NEC's NX8300BE-CC and NX8300CE-CC are 1310 nm Distributed Feed-Back (DFB) laser diode coaxial modules with an internal optical isolator. These modules are ideal as a light source for Synchronous Digital Hierarchy (SDH) systems, STM-16, short-haul S-16.1 and long-haul L-16.1 ITU-T recommendations.
ELECTRO-OPTICAL CHARACTERISTICS (TC = 0 to +75°C, unless otherwise specified)
PART NUMBER SYMBOLS Pf VOP ITH PTH IMOD PARAMETERS AND CONDITIONS Optical Output Power from Fiber, CW Operating Voltage, Pf = 2.0 mW Threshold Current Threshold Output Power, IF = ITH Modulation Current Differential Efficiency Pf = 2.0 mW, TC = 25°C Pf = 2.0 mW TC = +25°C UNITS mW V mA mA µW mA mA W/A W/A dB 11 10 0.060 0.050 -3 20 0.100 -1.6 MIN NX8300BE-CC, NX8300CE-CC TYP 2.0 1.2 15 1.6 25 45 50 35 40 0.150 0.200 MAX
ηd
∆η d
Pf = 2.0 mW, TC = 25°C Pf = 2.0 mW Temperature Dependence of Differential Efficiency, ηd (@ TC °C) ∆ηd = 10 log ηd (@ 25 °C) Kink, Pf = Up to 2.4 mW (Refer to defenitions) Peak Emission Wavelength, Pf = 2.0 mW Temperature Dependence of Peak Emission Wavelength Spectral Width, Pf = 2.0 mW, -20 dB down width Side Mode Suppression Ratio, Pf = 2.0 mW Relaxation Oscillation Frequency, Pf = 2.0mW Rise Time, 10 to 90%, Ppk = 2.0 mW, IF = ITH Fall Time, 90 to 10%, Ppk = 2.0 mW, IF = ITH Monitor Current, VR = 5 V, Pf = 2.0 mW Monitor Dark Current VR = 5 V, TC = 25 °C VR = 5 V
Kink λp ∆λ/∆T ∆λ SMSR fr tr tf Im ID Ct LINm γ1
% nm nm/°C nm dB GHz ps ps µA nA nA pF % dB 0.5 100 30 1285 1310 0.09 0.1 40 8.0 40 100 500 0.1 10 1.0
±20 1330 0.1 1.0
125 200 1000 50 500 20 10 1.0
Monitor PD Terminal Capacitance, VR = 5 V, f = 1 MHz Linearity, VR = 5 V, Pf = 0.2 to 2.0 mW (Refer to defenitions) Tracking Error, Im = const.(Refer to defenitions)
California Eastern Laboratories
NX8300BE-CC, NX8300CE-CC ABSOLUTE MAXIMUM RATINGS1
(TC = 25°C, unless otherwise specified) SYMBOLS Pf IF VR IF VR TC TSTG TSLD RH 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) Relative Humidity (noncondensing) UNITS RATINGS mW mA V mA V °C °C °C % 5 150 2.0 2.0 15 0 to +75 -40 to +85 260 85
Note: 1. Operation in excess of any one of these parameters may result in permanent damage.
PARAMETER DEFINITIONS
Kink : kink
(mW) 2.4 dPo PK dPK IF - ηd Pf IF - Pf
kink =
x 100 [%] PK dPK = dPo MAX PK ≤ 2.4 (mW)
|dPK|
0 (mA)
IF
Linearity : LINm
Pf (mW) 2.0
LINm =
PK
|dPL| x 100 [%] PL
PL dPL dPo 0.2 0 (mA) Im
dPL = dPo MAX 0.2 < PL < 2.0 (mW)
Tracking Error : γ
Pf (mW) TC = 25°C
2.0 TC = 0 to +75C Pf
γ = |10 log
Pf 2.0
| [dB]
0
Im
Im (mA)
NX8300BE-CC, NX8300CE-CC TYPICAL PERFORMANCE CURVES (TC = 25°C unless otherwise specified)
OPTICAL OUTPUT POWER FROM FIBER vs. FORWARD CURRENT OPERATING CURRENT AND THRESHOLD CURRENT vs. CASE TEMPERATURE
100 Pf = 2 mW
Optical Output Power from Fiber, Pf (mW)
10
8 TC = 0°C 25°C 6
Threshold Current, ITH (mA) Operating Current, IOP (mA)
50 IOP 30 20
4 70°C 2
ITH
10
0 0 20 40 60 80 100
5 -20
0
20
40
60
80
Forward Current, IF (mA)
Case Temperature, TC (°C)
FREQUENCY RESPONSE (S21)
Pf = 2 mW
INPUT RETURN LOSS CHARACTERISTICS (S11)
Pf = 2 mW
0.05
2.55
5.05
Input Return Loss (10 dB/div.)
0.05
Response (3 dB/div.)
2.55
5.05
Frequency, f (GHz)
Frequency, f (GHz)
LONGITUDINAL MODE
10 TC = 0°C, 2.488 Gb/s, NRZ, Ib = ITH
LONGITUDINAL MODE
10 TC = 70°C, 2.488 Gb/s, NRZ, Ib = ITH
Relative Intensity
Relative Intensity
-30
-30
-70 1.3054
1.3154
1.3254
-70 1.3114
1.3214
1.3314
Wavelength, λ (nm)
Wavelength, λ (nm)
NX8300BE-CC, NX8300CE-CC TYPICAL PERFORMANCE CURVES (TC = 25°C unless otherwise specified)
EYE DIAGRAM
TC = 25°C
EYE DIAGRAM
TC = 70°C
Relative Intensity
Time Base (100 ps/div.)
Relative Intensity
Time Base (100 ps/div.)
ERROR RATE CHARACTERISTICS
10 -5 2.5 Gb/s, NRZ Ref. = -14 dB 10 -6
Bit Error Rate
10 -7
back to back after 50 km TC = 0°C
10 -8 70°C 10 -9 10 -10 10 -11 -36 -35 -34 -33 -32 -31 -30
Average Received Power P (dBm) Remark:The graphs indicate nominal haracteristics.
NX8300BE-CC, NX8300CE-CC OUTLINE DIMENSIONS (Units in mm)
NX8300BE-CC NX8300CE-CC
Optical Fiber (SMF) Length: 0.5 m With SC Connevtor
ø3.2±0.25 15.0
ø0.9
Optical Fiber (SMF) Length: 0.5 m With SC Connector
ø0.9 ø3.2±0.25 29.3±1.0
ø7.0±0.2
29.0±1.0
ø7.0±0.2
ø2.2 (2 places)
15.0
8.0
8.0 0.5±0.2
20.0±1.0
19.5±1.0
2.5±1.0
0.3
0.3
4.0±0.2
ø0.45±0.05
ø0.45±0.05 (4 places)
ø6.0±1.0 12.7±0.2 17.0±0.2
PIN CONNECTIONS
4 1 Case LD PD
ø1
PIN CONNECTIONS
3 2
6.0
21 4
P.C.D. = ø2.0 2 – ø2.5
3
7.2±0.3
P.C.D. = ø2.0
43 12
1.0±0.1
2 PD 3 4 1 LD Case
7.0±0.2
3.7±0.3
12.0±0.15
16.0
OPTICAL FIBER CHARACTERISTICS
PARAMETER Mode Field Diameter Cladding Diameter Maximum Cladding Noncircularity Maximum Core/Cladding Concentricity Outer Diameter Cut-off Wavelength Minimum Fiber Bending Radius Fiber Length Flammability UNITS SPECIFICATION µm µm % % mm nm mm mm 9.5±1 125±2 2 1.6 0.9±0.1 1100 to 1270 30 500±50
ORDERING INFORMATION
PART NUMBER AVAILABLE CONNECTOR NX8300BE-CC NX8300CE-CC With SC-UPC Connector FLANGE TYPE Flat Mount Flange Vertical Mount Flange
UL 1581 VW-1
35±2 mm 8.99±0.5 mm
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.