NDL7910P Datasheet, PDF (1/8 Pages) NEC – 1 550 nm OPTICAL FIBER COMMUNICATIONS EA MODULATOR INTEGRATED MQW-DFB LASER DIODE MODULE FOR 2.5 Gb/s ULTRALONG-REACH APPLICATIONS

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
• Integrated electroabsorption modulator
• Low modulation voltage
• Wavelength selectable for ITU-T standards
• 14-pin butterfly package
15.24
2.54
7
1
8
14
PACKAGE DIMENSIONS
in millimeters
4– φ 2.67
22.3
TOP VIEW
#7
#1
–+
Cooler PD
Thermistor
LD
MOD
#8
#14
0.5
20.83±0.13
26.04±0.13
29.97 ±0.25
Optical Fiber (SMF)
Length: 1 m
PIN CONNECTIONS
Pin No.
Function
1 Thermistor
2 Thermistor
3 LD DC Bias
4 PD Anode
5 PD Cathode
6 Cooler Anode
7 Cooler Cathode
Pin No.
Function
8 GND
9 GND
10 NC
11 GND
12 Signal Input (MOD),
50 Ω RF Input
13 GND
14 GND
The information in this document is subject to change without notice.
Document No. P12456EJ3V0DS00 (3rd edition)
The mark • shows major revised points.
Date Published November 1998 NS CP(K)
Printed in Japan
©
1997