Preliminary
Data Sheet
NX7337AF-AA
LASER DIODE
1 310 nm InGaAsP MQW-FP LASER DIODE COAXIAL MODULE FOR OTDR APPLICATION
R08DS0149EJ0100
Rev.1.00
Mar 15, 2019
DESCRIPTION
The NX7337AF-AA is a 1 310 nm Multiple Quantum Well (MQW) structured
Fabry-Perot (FP) laser diode coaxial module with single mode fiber.
source of Optical Time Domain Reflectometer (OTDR).
This
module is specified to operate under pulsed condition and designed for light
FEATURES
• High output power
• Long wavelength
*1
P
f
= 180 mW @ I
FP
= 1 000 mA
*1
C
= 1 310 nm
Pulse Conditions: Pulse width (PW) = 10
s, Duty = 1%
The mark <R> shows major revised points.
The revised points can be easily searched by copying an "<R>" in the PDF file and specifying it in the "Find what:" field.
R08DS0149EJ0100 Rev.1.00
Mar 15, 2019
Page 1 of 7
NX7337AF-AA
PACKAGE DIMENSIONS (UNIT: mm)
Chapter Title
R08DS0149EJ0100 Rev.1.00
Mar 15, 2019
Page 2 of 7
NX7337AF-AA
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
Specification
9.5
1252
2
1.6
0.90.1
1 140 to 1 280
30
1 000 MIN.
Unit
Chapter Title
m
m
%
%
mm
nm
mm
mm
R08DS0149EJ0100 Rev.1.00
Mar 15, 2019
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NX7337AF-AA
ORDERING INFORMATION
Part Number
NX7337AF-AA-AZ
FIange Type
unflanged type
Chapter Title
ABSOLUTE MAXIMUM RATINGS (T
C
= 25C, unless otherwise specified)
Parameter
Pulsed Forward Current
*1
Reverse Voltage
Operating Case Temperature
Storage Temperature
Lead Soldering Temperature
Relative Humidity (noncondensing)
Symbol
I
FP
V
R
T
C
T
stg
T
sld
RH
Ratings
1.2
2.0
−20
to +60
−40
to +85
350 (3 sec.)
85
Unit
A
V
C
C
C
%
*1
Pulse Condition: Pulse Width (PW) = 10
s, Duty = 1%
ELECTRO-OPTICAL CHARACTERISTICS (T
C
= 25C)
Parameter
Forward Voltage
Symbol
V
FP
Conditions
I
FP
= 1 000 mA,
PW = 10
s, Duty = 1%
MIN.
TYP.
2.5
MAX.
4.0
Unit
V
Threshold Current
Optical Output Power from Fiber
I
th
P
f
C
I
FP
= 1 000 mA,
PW = 10
s, Duty = 1%
RMS (−20 dB), I
FP
= 1 000 mA,
PW = 10
s, Duty = 1%
RMS (−20 dB), I
FP
= 1 000 mA,
PW = 10
s, Duty = 1%
10-90%
90-10%
130
35
180
65
mA
mW
Center Wavelength
1 290
1 310
1 330
nm
Spectral Width
4.5
10.0
nm
Rise Time
Fall Time
t
r
t
f
2.0
2.0
ns
ns
ELECTRO-OPTICAL CHARACTERISTICS (T
C
= 0 to +60C)
Parameter
Threshold Current
Optical Output Power from Fiber
Symbol
I
th
P
f
C
I
FP
= 1 000 mA,
PW = 10
s, Duty = 1%
RMS (−20 dB), I
FP
= 1 000 mA,
PW = 10
s, Duty = 1%
75
Conditions
MIN.
TYP.
MAX.
80
Unit
mA
mW
Center Wavelength
1 280
1 342.5
nm
Temperature Dependency of
Center Wavelength
Spectral Width
/
T
RMS (−20 dB), I
FP
= 1 000 mA,
PW = 10
s, Duty = 1%
0.35
nm/C
10
nm
R08DS0149EJ0100 Rev.1.00
Mar 15, 2019
Page 4 of 7
NX7337AF-AA
TYPICAL CHARACTERISTICS (T
C
= 25C, unless otherwise specified)
Chapter Title
Remark
The graphs indicate nominal characteristics.
R08DS0149EJ0100 Rev.1.00
Mar 15, 2019
Page 5 of 7
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