NDL7553P_00 Datasheet, PDF (1/3 Pages) NEC – InGaAsP STRAINED MQW DC-PBH PULSED LASER DIODE MODULE FOR 1550 nm OTDR APPLICATION

InGaAsP STRAINED MQW
DC-PBH PULSED LASER DIODE MODULE
FOR 1550 nm OTDR APPLICATION
NDL7553P
SERIES
FEATURES
• HIGH OUTPUT POWER:
Pf = 145 mW at IFP = 1000 mA¹
• LONG WAVELENGTH:
λC = 1550 nm
• COAXIAL MODULE WITHOUT
THERMOELECTRIC COOLER
• SINGLE MODE FIBER PIGTAIL
Note:
1. Pulse Conditions: Pulse width (PW) = 10 µs, Duty = 1%.
DESCRIPTION
The NDL7553P Series is a 1550 nm newly developed Strained
Multiple Quantum Well (st-MQW) structure pulsed laser diode
coaxial module with single mode fiber. It is designed for a light
source of optical measurement equipment (OTDR).
ELECTRO-OPTICAL CHARACTERISTICS (TC = 25°C)
PART NUMBER
SYMBOLS
VFP
Pf
ITH
λC
σ
tr
tf
PARAMETERS AND CONDITIONS
Forward Voltage, IFP = 1000 mA, PW = 10 µs,
Duty = 1%
Optical Output Power from Fiber, IFP = 1000 mA,
PW = 10 µs, Duty = 1%
Threshold Current
RMS Center Wavelength, IFP = 1000 mA, PW = 10 µs,
Duty = 1%
RMS Spectral Width, IFP = 1000 mA, PW = 10 µs,
Duty = 1%
Rise Time, 10-90%
Fall Time, 90-10%
UNITS
V
mW
mA
nm
nm
ns
ns
MIN
95
1530
NDL7553P Series
TYP
2.5
145
45
1550
7.5
MAX
4.0
75
1570
10.0
2.0
2.0
ELECTRO-OPTICAL CHARACTERISTICS (TC = 0 to +60°C)
PART NUMBER
SYMBOLS
Ith
Pf
λC
∆λ/∆T
σ
PARAMETERS AND CONDITIONS
Threshold Current
Optical Output Power from Fiber, IFP = 1000 mA,
PW = 10 µs, Duty = 1%
RMS Center Wavelength, IFP = 1000 mA, PW = 10 µs,
Duty = 1%
Temperature Dependency of Center Wavelength
RMS Spectral Width, IFP = 1000 mA, PW = 10 µs,
Duty = 1%
UNITS
mA
mW
nm
nm/°C
dB
MIN
60
1520
NDL7553P Series
TYP
0.35
MAX
100
1585
10
California Eastern Laboratories