DATA SHEET
LASER DIODE
NX8563LB Series
CW LIGHT SOURCE
InGaAsP STRAINED MQW-DFB LASER DIODE MODULE
FOR D-WDM APPLICATIONS
DESCRIPTION
The NX8563LB Series is a 1 550 nm laser diode with Polarization Maintain Fiber (PMF).
This device is designed as CW light source and ideal for D-WDM transmission systems in which external
modulators are used.
FEATURES
• Output power
• Wavelength availability
P
f
= 10 mW MIN.
λ
p
= 1 540 to 1 560 nm, ITU standard based
• Internal thermo-electric cooler and isolator
• Hermetically sealed 14-pin butterfly package
• Polarization maintain fiber pigtail
PACKAGE DIMENSIONS
in millimeters
15.24
2.54
8.89±0.13 10 MIN.
1.25
4–
φ
2.67
22.3
TOP VIEW
#7
#1
0.9
12.7±0.15
7
8
1
14
6.0
+
–
Cooler PD
LD
L
Thermistor
R
#14
0.5
20.83±0.13
26.04±0.13
Optical Fiber (PMF)
Length: 1 m MIN.
Pin No.
1
2
3
4
5
6
7
#8
PIN CONNECTIONS
Function
Thermistor
Thermistor
Bias
PD Anode
PD Cathode
Cooler Anode
Cooler Cathode
Pin No.
8
9
10
11
12
13
14
Function
GND
GND
GND
GND, LD Anode
Signal Input
GND
GND
0.75
8.2±0.2
5.6
1.0
29.97±0.25
The information in this document is subject to change without notice.
Document No. P13642EJ3V0DS00 (3rd edition)
Date Published November 1998 NS CP(K)
Printed in Japan
The mark
•
shows major revised points.
5.15
©
1997
NX8563LB Series
OPTICAL FIBER DIMENSIONS
in millimeters
φ
900
µ
m Nylon pipe
φ
900
µ
m Nylon pipe
-BA: FC-PC connector
-CA: SC-PC connector
200
φ
400
µ
m Tight buffer PANDA fiber
10
1 000 MIN.
Nylon pipe
Cave
Primary coat
φ
9
µ
m core
125
400
500
900
(
µ
m)
2
NX8563LB Series
ORDERING INFORMATION
Part Number
Without Connector
NX8563LB405
NX8563LB413
NX8563LB421
NX8563LB429
NX8563LB437
NX8563LB445
NX8563LB453
NX8563LB461
NX8563LB469
NX8563LB477
NX8563LB485
NX8563LB493
NX8563LB501
NX8563LB509
NX8563LB517
NX8563LB525
NX8563LB533
NX8563LB541
NX8563LB549
NX8563LB557
NX8563LB565
NX8563LB573
NX8563LB581
NX8563LB589
NX8563LB597
NX8563LB606
With FC-PC Connector
NX8563LB405-BA
NX8563LB413-BA
NX8563LB421-BA
NX8563LB429-BA
NX8563LB437-BA
NX8563LB445-BA
NX8563LB453-BA
NX8563LB461-BA
NX8563LB469-BA
NX8563LB477-BA
NX8563LB485-BA
NX8563LB493-BA
NX8563LB501-BA
NX8563LB509-BA
NX8563LB517-BA
NX8563LB525-BA
NX8563LB533-BA
NX8563LB541-BA
NX8563LB549-BA
NX8563LB557-BA
NX8563LB565-BA
NX8563LB573-BA
NX8563LB581-BA
NX8563LB589-BA
NX8563LB597-BA
NX8563LB606-BA
With SC-PC Connector
NX8563LB405-CA
NX8563LB413-CA
NX8563LB421-CA
NX8563LB429-CA
NX8563LB437-CA
NX8563LB445-CA
NX8563LB453-CA
NX8563LB461-CA
NX8563LB469-CA
NX8563LB477-CA
NX8563LB485-CA
NX8563LB493-CA
NX8563LB501-CA
NX8563LB509-CA
NX8563LB517-CA
NX8563LB525-CA
NX8563LB533-CA
NX8563LB541-CA
NX8563LB549-CA
NX8563LB557-CA
NX8563LB565-CA
NX8563LB573-CA
NX8563LB581-CA
NX8563LB589-CA
NX8563LB597-CA
NX8563LB606-CA
1540.56
1541.35
1542.14
1542.94
1543.73
1544.53
1545.32
1546.12
1546.92
1547.72
1548.51
1549.32
1550.12
1550.92
1551.72
1552.52
1553.33
1554.13
1554.94
1555.75
1556.55
1557.36
1558.17
1558.98
1559.79
1560.61
ITU-T Wavelength
(nm)
194.6
194.5
194.4
194.3
194.2
194.1
194
193.9
193.8
193.7
193.6
193.5
193.4
193.3
193.2
193.1
193
192.9
192.8
192.7
192.6
192.5
192.4
192.3
192.2
192.1
Frequency
(THz)
3
NX8563LB Series
ABSOLUTE MAXIMUM RATINGS (T
C
= 25
°
C, unless otherwise specified)
Parameter
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)
Symbol
I
F
V
R
I
F
V
R
T
C
T
stg
T
sld
Ratings
300
2.0
10
20
−20
to +65
−40
to +85
260
Unit
mA
V
mA
V
°C
°C
°C
ELECTRO-OPTICAL CHARACTERISTICS (T
LD
= 25
°
C, T
C
=
−
20 to +65
°
C)
Parameter
Laser Set Temperature
Forward Voltage
Threshold Current
Optical Output Power from Fiber
Threshold Output Power from Fiber
Quantum Efficiency
Peak Emission Wavelength
Spectral Line Width
Side Mode Suppression Ratio
FM Response
Relative Intensity Noise
Flat frequency response
Polarization Extinction Ratio
*2
Symbol
T
set
V
F
I
th
P
f
P
th
P
f
= 10 mW
Conditions
MIN.
20
0.9
TYP.
MAX.
35
1.5
Unit
°C
V
mA
mW
20
I
F
= 167 mA, T
LD
= T
set
I
F
= I
th
0.08
P
f
= 10 mW, CW, T
LD
= T
set
P
f
= 10 mW, CW, 3 dB down
P
f
= 10 mW, CW
P
f
= 10 mW
P
f
= 10 mW, 20 MHz to 3 GHz
P
f
= 10 mW, +/−3 dB
P
f
= 10 mW, CW
1.8
15
20
30
50
0.1
10
40
100
µ
W
W/A
η
λ
p
Specified to ITU-T
1
35
70
*1
nm
MHz
dB
MHz/mA
∆½
SMSR
2
η
FM
RIN
f
m
ext
−150
dB/Hz
GHz
dB
*1
Please refer to ORDERING INFORMATION
*2
Polarization state of LD is aligned parallel to the slow axis.
4
NX8563LB Series
ELECTRO-OPTICAL CHARACTERISTICS
(Applicable to Monitor PD: T
LD
= 25
°
C, T
C
=
−
20 to +65
°
C)
Parameter
Monitor Current
Dark Current
Tracking Error
Symbol
I
m
I
D
γ
*1
Conditions
P
f
= 10 mW, V
R
= 5 V
V
R
= 5 V
I
m
= const.
MIN.
100
2
10
0.5
TYP.
MAX.
Unit
µ
A
nA
dB
*1
γ
= 10 log
P
f
10 mW
(mW)
P
f
T
LD
= T
C
= 25 ˚C
10
P
f
T
LD
= 25 ˚C, T
C
= –20 to +65 ˚C
0
I
m
(@ P
f
(25 ˚C) = 10 mW)
I
m
ELECTRO-OPTICAL CHARACTERISTICS
(Applicable to Thermistor and TEC: T
LD
= 25
°
C, T
C
=
−
20 to +65
°
C)
Parameter
Thermistor Resistance
B Constant
Cooler Current
Cooler Voltage
Symbol
R
B
I
C
V
C
T
LD
= 25
°C
Conditions
MIN.
9.5
3 300
TYP.
10.0
3 400
MAX.
10.5
3 500
1.0
2.0
Unit
kΩ
K
A
V
∆
T = 65
−
T
set
, P
f
= 10 mW
∆
T = 65
−
T
set
, P
f
= 10 mW
5
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