NDL7670P Datasheet, PDF (1/6 Pages) NEC – 1310 nm OPTICAL CATV/ANALOG APPLICATIONS InGaAsP MQW-DFB LASER DIODE MODULE

DATA SHEET
LASER DIODE
NDL7670P
1 310 nm OPTICAL CATV/ANALOG APPLICATIONS
InGaAsP MQW-DFB LASER DIODE MODULE
DESCRIPTION
NDL7670P is a 1 310 nm DFB (Distributed Feed-Back) laser diode, that has a newly developed Multiple Quantum
Well (MQW) structure, butterfly package module with optical isolator. It is especially designed for a 8 mW light
source of CATV analog applications.
FEATURES
• Low noise
RIN = ð155 dB/Hz MAX.
• Low distortion
CSO = ð58 dBc
CTB = ð65 dBc
• High output power Pf = 8.0 mW MIN.
• Long wavelength Op = 1 310 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 - φ 2.67
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
NDL7670P
NDL7670PC
NDL7670PD
Available Connector
Without Connector
With FC-UPC Connector
With SC-UPC Connector
29.97 ±0.13
PIN CONNECTIONS
PIN No.
1
2
3
4
5
6
7
FUNCTION
COOLER ANODE
THERMISTOR
PD ANODE
PD CATHODE
CASE GROUND
NC
NC
PIN No.
8
9
10
11
12
13
14
FUNCTION
NC
NC
CASE GROUND
LD CATHODE
NC
LD ANODE,
CASE GROUND
COOLER CATHODE
TOP VIEW
#7
#1
+
PD
LD
–
#8
#14
Document No. P11636EJ3V0DS00 (3rd edition)
(Previous No. LC-2350)
Date Published June 1996 P
Printed in Japan
©
1993