DATA SHEET
LASER DIODE
NDL7910P
1 550 nm OPTICAL FIBER COMMUNICATIONS
EA MODULATOR INTEGRATED MQW-DFB LASER DIODE MODULE
FOR 2.5 Gb/s ULTRALONG-REACH APPLICATIONS
DESCRIPTION
The NDL7910P is an EA modulator integrated 1 550 nm DFB-LD for 2.5 Gb/s. The newly developed bandgap
energy controlled Selective MOVPE technology is utilized as fabrication method. It is designed for 2.5 Gb/s ultralong-
reach applications.
FEATURES
鈥?Integrated electroabsorption modulator
鈥?Low modulation voltage
鈥?Wavelength selectable for ITU-T standards
鈥?14-pin butterfly package
PACKAGE DIMENSIONS
in millimeters
15.24
2.54
10 MIN.
1.25
TOP VIEW
#7
4鈥?/div>
蠁
2.67
22.3
12.7鹵0.15
#1
Thermistor
MOD
#14
鈥?/div>
+
Cooler PD
0.9
8.89鹵0.13
7
1
LD
#8
8
14
0.5
20.83鹵0.13
26.04鹵0.13
Optical Fiber (SMF)
Length: 1 m
5.15
6.0
PIN CONNECTIONS
Pin No.
1
2
3
4
5
6
7
Function
Thermistor
Thermistor
LD DC Bias
PD Anode
PD Cathode
Cooler Anode
Cooler Cathode
Pin No.
8
9
10
11
12
13
14
Function
GND
GND
NC
GND
Signal Input (MOD),
50
鈩?/div>
RF Input
GND
GND
8.2鹵0.2
0.75
5.6
1.0
29.97 鹵0.25
The information in this document is subject to change without notice.
Document No. P12456EJ3V0DS00 (3rd edition)
Date Published November 1998 NS CP(K)
Printed in Japan
The mark
鈥?/div>
shows major revised points.
漏
1997
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