DATA SHEET
LASER DIODE
NDL7705P Series
1 500 nm OPTICAL FIBER COMMUNICATIONS
InGaAsP MQW-DFB LASER DIODE COAXIAL MODULE
DESCRIPTION
The NDL7705P Series is a 1 550 nm phase-shifted DFB (Distributed Feed-Back) laser diode module with optical
isolator. Multiple Quantum Well (MQW) structure is adopted to achieve stable dynamic single longitudinal mode
operation over wide temperature range of
40 to +85
C.
It is designed for all STM-1 and STM-4 applications.
FEATURES
鈥?Peak emission wavelength
鈥?Optical output power
鈥?Wide operating temperature range
鈥?/div>
/4-phase-shifted DFB
鈥?InGaAs monitor PIN-PD
鈥?Internal optical isolator
p
= 1 550 nm
P
f
= 2.0 mW
T
C
=
40 to +85
C
PACKAGE DIMENSIONS
in millimeters
NDL7705P
Optical Fiber
SM-9/125
Length: 1 m
NDL7705P1
蠁
0.9
Optical Fiber
SM-9/125
Length: 1 m
NDL7705P2
Optical Fiber
SM-9/125
Length: 1 m
蠁
3.2鹵0.25
蠁
3.2鹵0.25
蠁
0.9
蠁
3.2鹵0.25
蠁
0.9
15
蠁
7鹵0.2
3.4鹵0.8
15
15
8.2
28.1鹵1.0
蠁
7鹵0.2
27.8鹵1.0
蠁
7鹵0.2
27.8鹵1.0
2鈥?/div>
蠁
2.2
8.2
8.2
4.6鹵0.8
20鹵1.0
4.0鹵0.2
0.5鹵0.2
2.0鹵0.2
蠁
6鹵0.1
蠁
6鹵1.0
12.7鹵0.2
17.0鹵0.2
PIN CONNECTIONS
1.0鹵0.1
PD
PIN CONNECTIONS
PD
PIN CONNECTIONS
7.2鹵0.3
3
2
P.C.D. =
蠁
2
4
1
LD
Case
3
4 3
1 2
蠁
1
6
2
3
4
1
蠁
7鹵0.2
4 3
1 2
7鹵0.2
P.C.D. =
蠁
2
P.C.D. =
蠁
2
2鈥?/div>
蠁
2.5
3
2.5鹵1.0
20鹵1.0
蠁
0.45
鹵0.05
蠁
0.45
鹵0.05
19.5鹵1.0
0.3
4鈥?/div>
蠁
0.45
鹵0.05
0.3
2
PD
4
1
LD
Case
1
4
LD Case
2
The information in this document is subject to change without notice.
Document No. P12438EJ3V0DS00 (3rd edition)
Date Published September 1997 NS
Printed in Japan
The mark
shows major revised points.
漏
1996
3.7鹵0.3
12鹵0.15
16.0
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