NX7528 Datasheet, PDF (1/4 Pages) California Eastern Labs – NECs 1550 nm InGaAsP MQW FP PULSED LASER DIODE IN DIP PACKAGE

NEC's 1550 nm InGaAsP MQW FP
PULSED LASER DIODE
IN COAXIAL PACKAGE
FOR OTDR APPLICATION (60 mW MIN)
NX7528BF-AA
FEATURES
• HIGH OUTPUT POWER:
Pf = 80 mW at IFP = 400 mA
Pulse Conditions: Pulse width (PW) = 10ms, Duty = 1%
• LONG WAVELENGTH:
λC = 1550 nm
DESCRIPTION
NEC's NX7528BF-AA is a 1550 nm Multiple Quantum Well
(MQW) structured Fabry-Perot (FP) laser diode coaxial mod-
ule with single mode fiber. This module is specified to operate
under pulsed condition and is designed for light sources of
Optical Time Domain Reflectometer(OTDR).
ELECTRO-OPTICAL CHARACTERISTICS (TC = 25°C)
PART NUMBER
SYMBOLS
VFP
ITH
Pf
λC
σ
tr
tf
PARAMETERS AND CONDITIONS
Forward Voltage, IFP = 400 mA, PW = 10 µs,
Duty = 1%
Threshold Current
Optical Output Power from Fiber, IFP = 400 mA,
PW = 10 µs, Duty = 1%
Center Wavelength, IFP = 400 mA, PW = 10 µs,
Duty = 1%, RMS (-20 dB)
Spectral Width, IFP = 400 mA, PW = 10 µs,
Duty = 1%, RMS (-20 dB)
Rise Time, 10-90%
Fall Time, 90-10%
UNITS
V
mA
mW
nm
nm
ns
ns
MIN
60
1530
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 = 400 mA,
PW = 10 µs, Duty = 1%
Center Wavelength, IFP = 400 mA, PW = 10 µs,
Duty = 1%, RMS (-20 dB)
Temperature Dependency of Center Wavelength
Spectral Width, IFP = 400 mA, PW = 10 µs,
Duty = 1%, RMS (-20 dB)
UNITS
mA
mW
nm
nm/°C
nm
MIN
40
1520
NX7528BF-AA
TYP
2.5
45
80
1550
6.0
NX7528BF-AA
TYP
0.35
MAX
4.0
50
1570
10.0
1.0
1.0
MAX
75
1585
10.0
California Eastern Laboratories