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NEC - 1 310 nm OPTICAL FIBER COMMUNICATIONS InGaAsP STRAINED MQW-DFB LASER DIODE COAXIAL MODULE FOR 2.5 Gb/s

Numéro de référence NDL7620P2C
Description 1 310 nm OPTICAL FIBER COMMUNICATIONS InGaAsP STRAINED MQW-DFB LASER DIODE COAXIAL MODULE FOR 2.5 Gb/s
Fabricant NEC 
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NDL7620P2C fiche technique
DATA SHEET
LASER DIODE
NDL7620P Series
1 310 nm OPTICAL FIBER COMMUNICATIONS
InGaAsP STRAINED MQW-DFB LASER DIODE
COAXIAL MODULE FOR 2.5 Gb/s
DESCRIPTION
The NDL7620P Series is a 1 310 nm λ/4-phase-shifted DFB (Distributed Feed-Back) laser diode coaxial module
with internal optical isolator. Newly developed strained Multiple Quantum Well (st-MQW) structure is adopted to
achieve stable dynamic single longitudinal mode operation over wide temperature range of 0 to +70 °C. It is
designed for STM-16 applications.
FEATURES
• High-speed response
• Peak emission wavelength
• Wide operating temperature range
• Internal optical isolator
λ/4-phase-shifted DFB
• InGaAs monitor PIN-PD
tr = 40 ps, tf = 100 ps
λp = 1 310 nm
TC = 0 to +70 °C
NDL7620P
Optical Fiber
SM-9/125
Length: 1 m
φ 0.9
φ 3.2±0.25
φ 7±0.2
PACKAGE DIMENSIONS
in millimeters
NDL7620P1
Optical Fiber
SM-9/125
Length: 1 m
φ 0.9
φ 3.2±0.25
NDL7620P2
Optical Fiber
SM-9/125
Length: 1 m
φ 0.9
φ 3.2±0.25
φ 7±0.2
φ 7±0.2
φ 0.45
±0.05
φ 0.45
±0.05
φ 6±0.1
PIN CONNECTIONS
PD
P.C.D. = φ 2 4 3
4
3
12 1
2
LD
Case
φ 6±1.0
12.7±0.2
17.0±0.2
PIN CONNECTIONS
PD
P.C.D. = φ 2 4 3
43
12 1 2
LD
Case
4– φ 0.45
±0.05
PIN CONNECTIONS
φ16
P.C.D. = φ 2
2–φ2.5
2
PD
2
31
31
4
12±0.15
4 LD Case
16.0
The information in this document is subject to change without notice.
Document No. P11351EJ4V0DS00 (4th edition)
Date Published February 1998 NS CP(K)
Printed in Japan
The mark shows major revised points.
©
1996

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