NX8350TS Series

Preliminary
NX8350TS
Data Sheet
LASER DIODE
R08DS0025EJ0100
Rev.1.00
Sep 19, 2010
1 271 to 1 331 nm AlGaInAs MQW-DFB LASER DIODE FOR 40 G BASE-LR4 APPLICATION
DESCRIPTION
The NX8350TS is a 1 271 to 1 331 nm Multiple Quantum Well (MQW) structured Distributed Feed-Back (DFB) laser
diode TOSAs (transmitter optical subassembly) with InGaAs monitor PIN-PD in an LC receptacle type package
designed for CFP transceiver.
FEATURES







Internal optical isolator
Peak emission wavelength
Optical output power
Low threshold current
Wide operating temperature range
InGaAs monitor PIN-PD
IEEE802.3ba compliant
1 271/1 291/1 311/1 331 nm
Pf = 2 dBm
Ith = 8 mA TYP. @ TC = 25C
TC = 5 to +85C
APPLICATIONS
 40 G BASE-LR4
R08DS0025EJ0100 Rev.1.00
Sep 19, 2010
Page 1 of 7
NX8350TS
Chapter Title
PACKAGE DIMENSIONS (UNIT: mm)
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Sep 19, 2010
Page 2 of 7
NX8350TS
Chapter Title
ORDERING INFORMATION
Part Number
NX8350TSxx
Receptacle Type
LC, Electrically isolated
R08DS0025EJ0100 Rev.1.00
Sep 19, 2010
Note
Differential input with short length flexible PCB, without matching
resistor. xx is wavelength code.
“27” means 1 271 nm.
“29” means 1 291 nm.
“31” means 1 311 nm.
“33” means 1 331 nm.
Page 3 of 7
NX8350TS
Chapter Title
ABSOLUTE MAXIMUM RATINGS
Parameter
Storage Temperature
Operating Case Temperature
Forward Current of LD
Reverse Voltage of LD
Forward Current of PD
Reverse Voltage of PD
Soldering Temperature
(Flexible Printed Circuit)
Optical Output Power
R08DS0025EJ0100 Rev.1.00
Sep 19, 2010
Symbol
Tstg
Ratings
40 to +95
Unit
C
TC
IFLD
VRLD
IFPD
VRPD
Tsld
5 to +85
150
2
10
15
260 (10 sec.)
C
mA
V
mA
V
C
Pf
10
mW
Page 4 of 7
NX8350TS
Chapter Title
ELECTRO-OPTICAL CHARACTERISTICS
(TC = 5 to +85C, BOL, unless otherwise specified)
Parameter
Mean Optical Output Power
Symbol
Pf
Peak Emission Wavelength
p
Side Mode Suppression Ratio
Operating Current
Threshold Current
SMSR
Iop
Ith
Differential Efficiency
d
Operation Voltage
Monitor Current
Vop
Im
Monitor Dark Current
ID
Conditions
CW, Pf = 2 dBm
CW, Pf = 2 dBm
Pf = 2 dBm
CW, TC = 25C
CW
CW, Pf = 2 dBm, TC = 25C
CW, Pf = 2 dBm
CW, Pf = 2 dBm
CW, Pf = 2 dBm
VR = 3.3 V, TC = 25C
VR = 3.3 V, TC = 85C
VR = 3.3 V, f = 1 MHz
MIN.
TYP.
2
1 264.5
1 284.5
1 304.5
1 324.5
30
8
2
0.055
0.03
0.069
50
Monitor PD Terminal
Ct
Capacitance
Rise Time
tr
20-80%
*1
35
Fall Time
tf
20-80%
*1
42
Relative Intensity Noise
RIN
BR = 20 dB, IEEE802.3ba
Tracking Error

1.0
31
Note: *1. 10.3125 Gb/s, PRBS 2 1, NRZ, Duty Cycle = 50%, Renesas Electronics Setup.
R08DS0025EJ0100 Rev.1.00
Sep 19, 2010
MAX.
Unit
dBm
1 277.5
1 297.5
1 317.5
1 337.5
nm
70
15
30
0.085
0.1
2.0
500
dB
mA
mA
W/A
V
A
10
100
20
nA
50
50
128
1.0
ps
ps
dB/Hz
dB
pF
Page 5 of 7
NX8350TS
Chapter Title
REFERENCE
Document Name
*1
Opto-Electronics Devices Pamphlet
Document No.
PX10160E
Note: *1. Published by the former NEC Electronics Corporation.
R08DS0025EJ0100 Rev.1.00
Sep 19, 2010
Page 6 of 7
NX8350TS
Chapter Title
SAFETY INFORMATION ON THIS PRODUCT
Warning
Laser Beam
A laser beam is emitted from this diode during operation.
The laser beam, visible or invisible, directly or indirectly, may cause injury to the eye or loss of
eyesight.
• Do not look directly into the laser beam.
• Avoid exposure to the laser beam, any reflected or collimated beam.
Caution
GaAs Products
This product uses gallium arsenide (GaAs).
GaAs vapor and powder are hazardous to human health if inhaled or ingested, so please observe
the following points.
• Follow related laws and ordinances when disposing of the product. If there are no applicable laws
and/or ordinances, dispose of the product as recommended below.
1. Commission a disposal company able to (with a license to) collect, transport and dispose of
materials that contain arsenic and other such industrial waste materials.
2. Exclude the product from general industrial waste and household garbage, and ensure that the
product is controlled (as industrial waste subject to special control) up until final disposal.
• Do not burn, destroy, cut, crush, or chemically dissolve the product.
• Do not lick the product or in any way allow it to enter the mouth.
Caution
Optical Fiber
A glass-fiber is attached on the product. Handle with care.
R08DS0025EJ0100 Rev.1.00
Sep 19, 2010
• When the fiber is broken or damaged, handle carefully to avoid injury from the damaged part
or fragments.
Page 7 of 7
Revision History
Rev.
1.00
Date
Sep 19, 2010
NX8350TS Data Sheet
Page

Description
Summary
First edition issued
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