Preliminary
Data Sheet
NX7535 Series
LASER DIODE
1 550 nm InGaAsP MQW-FP LASER DIODE COAXIAL MODULE WITH MONITOR PD FOR OTDR APPLICATION
R08DS0024EJ0200
Rev.2.00
Sep 19, 2010
DESCRIPTION
The NX7535 Series is a 1 550 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
NX7535AN-AA
module is specified to operate under pulsed condition and designed for light
FEATURES
• High output power
• Long wavelength
• Built-in monitor PD
*1
Pulse Conditions: Pulse width (PW) = 10
μ
s, Duty = 1%
P
f
= 30 mW @ I
FP
= 200 mA
λ
C
= 1 550 nm
*1
NX7535BN-AA
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.
R08DS0024EJ0200 Rev.2.00
Sep 19, 2010
Page 1 of 9
NX7535 Series
Chapter Title
PACKAGE DIMENSIONS (UNIT: mm)
NX7535AN-AA
Optical Fiber
SMF
Length: 1 m MIN.
BOTTOM VIEW
3
4
2
1
22.0 TYP.
31.9 TYP.
PIN CONNECTIONS
3
PD
4
LD
1
CASE
2
1.2
8.7
φ
0.45
P.C.D. =
φ
2
5.95
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Sep 19, 2010
14.5
Page 2 of 9
NX7535 Series
Chapter Title
NX7535BN-AA
Optical Fiber
SMF
Length: 1 m MIN.
φ
0.9
φ
7.0
2 –
φ
2.2
4
14.5
26.5
φ
0.45
12.7
17.0
PIN CONNECTIONS
P.C.D. =
φ
2
7.2
3 2
4
1
3
PD
4
2
1
LD
CASE
1
R08DS0024EJ0200 Rev.2.00
Sep 19, 2010
3.7
Page 3 of 9
NX7535 Series
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
Specification
9.5±1
125±2
2
1.6
0.9±0.1
1 140 to 1 280
30
Unit
Chapter Title
μ
m
μ
m
%
%
mm
nm
mm
Ferrule
Fiber Length: 1 000 mm MIN.
R08DS0024EJ0200 Rev.2.00
Sep 19, 2010
Page 4 of 9
NX7535 Series
ORDERING INFORMATION
Part Number
NX7535AN-AA
NX7535BN-AA
FIange Type
without flange
flat mount flange
Chapter Title
ABSOLUTE MAXIMUM RATINGS
Parameter
Pulsed Forward Current
Reverse Voltage
Reverse Voltage (monitor PD)
*1
Symbol
I
FP
V
R
V
RM
I
FPM
T
C
T
stg
T
sld
RH
Ratings
300
2.0
10
2.0
0 to +60
−40
to +85
350 (3 sec.)
85
Unit
mA
V
V
mA
°C
°C
°C
%
<R>
Forward Current (monitor PD)
Operating Case Temperature
Storage Temperature
Lead Soldering Temperature
Relative Humidity (noncondensing)
*1
Pulse Condition: Pulse Width (PW) = 10
μ
s, Duty = 1%
ELECTRO-OPTICAL CHARACTERISTICS (T
C
= 25°C)
Parameter
Forward Voltage
Symbol
V
FP
Conditions
I
FP
= 200 mA,
PW = 10
μ
s, Duty = 1%
Threshold Current
Optical Output Power from Fiber
I
th
P
f
λ
C
σ
I
FP
= 200 mA,
PW = 10
μ
s, Duty = 1%
RMS (−20 dB), I
FP
= 200 mA,
PW = 10
μ
s, Duty = 1%
Spectral Width
RMS (−20 dB), I
FP
= 200 mA,
PW = 10
μ
s, Duty = 1%
Rise Time
Fall Time
Forward Current (CW)
Monitor Current
t
r
t
f
I
fcw
I
m
10-90%
90-10%
P
fcw
= 2 mW
P
fcw
= 2 mW, V
RM
= 2 V
0.05
15
2
2.0
2.0
ns
ns
mA
mA
10.0
nm
15
5
30
25
mA
mW
MIN.
TYP.
MAX.
3.5
Unit
V
Center Wavelength
1 530
1 550
1 570
nm
R08DS0024EJ0200 Rev.2.00
Sep 19, 2010
Page 5 of 9
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