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
鈥?Output power
鈥?Wavelength availability
P
f
= 10 mW MIN.
位
p
= 1 540 to 1 560 nm, ITU standard based
鈥?Internal thermo-electric cooler and isolator
鈥?Hermetically sealed 14-pin butterfly package
鈥?Polarization maintain fiber pigtail
PACKAGE DIMENSIONS
in millimeters
15.24
2.54
8.89鹵0.13 10 MIN.
1.25
4鈥?/div>
蠁
2.67
22.3
TOP VIEW
#7
#1
0.9
12.7鹵0.15
7
8
1
14
6.0
+
鈥?/div>
Cooler PD
LD
L
Thermistor
R
#14
0.5
20.83鹵0.13
26.04鹵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鹵0.2
5.6
1.0
29.97鹵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
鈥?/div>
shows major revised points.
5.15
漏
1997
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