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NDL7672P Datasheet, PDF (1/6 Pages) NEC – 1310 nm OPTICAL CATV/ANALOG APPLICATIONS InGaAsP MQW-DFB LASER DIODE MODULE
DATA SHEET
LASER DIODE
NDL7672P
1310 nm OPTICAL CATV/ANALOG APPLICATIONS
InGaAsP STRAINED MQW-DFB LASER DIODE MODULE
DESCRIPTION
NDL7672P is a 1310 nm DFB (Distributed Feed-Back) laser diode, that has a newly developed Strained Multiple
Quantum Well (MQW) structure, butterfly package module with optical isolator. It is especially designed for a 12 mW
light source of CATV analog applications.
FEATURES
• Low noise
RIN = 158 dB/Hz
• Low distortion
CSO = ð60 dBc
CTB = ð65 dBc
• High output power
Pf = 12.0 mW
• Long wavelength
OP = 1310 nm
• High isolation
40 dB
• Internal InGaAs monitor PD
• Internal thermoelectric cooler
• Hermetically sealed 14 pin butterfly Package
• Singlemode fiber pigtail
• Wide operating temperature range
• High reliability
PACKAGE DIMENSIONS
in millimeters
15.24
2.54
4 – φ2.67
0.51 15.0
7
1
8
14
20.83 ±0.13
26.04 ±0.13
Optical Fiber
SM-9/125,
Length = 2 m
ORDERING INFORMATION
Part Number
NDL7672P
NDL7672PC
NDL7672PD
Available Connector
Without Connector
With FC-UPC Connector
With SC-UPC Connector
29.97 ±0.13
PIN CONNECTIONS
PIN No. FUNCTION PIN No. FUNCTION
1 COOLER ANODE
2 THERMISTOR
3 PD ANODE
4 PD CATHODE
5 CASE GROUND
6 NC
7 NC
8 NC
9 NC
10 CASE GROUND
11 LD CATHODE
12 NC
13 LD ANODE,
CASE GROUND
14 COOLER CATHODE
TOP VIEW
#7
#1
+
PD
LD
–
#8
#14
The information in this document is subject to change without notice.
Document No. P10477EJ2V0DS00 (2nd edition)
Date Published June 1996 P
Printed in Japan
©
1996