LDI-1550-FP-40/140
LDI-1550-FP-40/140 is an InGaAsP MQW laser diode coupled to an optical fiberOVERVIEW
MAIN FEATURES
• Wavelength: 1550 nm
• Cavity type: Fabry-Perot
• Optical power: up to 40 mW in CW mode and up to 140 mW
in pulse mode in the single-mode fiber G.657.A1
• Package types: coaxial
APPLICATIONS
• OTDR
• Laser systems
ORDERING INFORMATION
ABSOLUTE MAXIMUM RATINGS
Parameter
Value
Unit
Conditions
Laser diode forward current
IFL
330
mA
CW
1000
Pulse
Laser diode reverse voltage
VRL
2
V
Operating temperature
Top
-40 ÷ +50
°C
Package U, B
Storage temperature
Tstg
-50 ÷ +85
°C
Soldering temperature
Tsold
260
°C
Max. 10 seconds
ELECTRICAL-OPTICAL CHARACTERISTICS (T = 25 °C)
Parameter
Min
Typ
Max
Unit
Conditions
Wavelength
λ
1520
1550
1580
nm
Pulse, P = 140 mW
Spectral width
Δλ
10
15
nm
CW, P = 40 mW, FWHM
15
25
Pulse, P = 140 мВт, FWHM
Threshold current
Ith
20
50
mA
CW
Operating current
Iop
270
300
mA
CW, P = 40 mW, SM1, SM3 CW, P = 30 mW, SMP15
Pulse optical power
PP
125
140
mW
Pulse, Iop = 900 mA
Operating voltage
Vop
1.5
2.0
V
CW, P = 40 mW
3
4.5
Pulse, P = 140 mW
Slope efficiency
Se
0.13
0.15
mW/mA
CW, SM1, SM3
Polarization extinction ratio
PER
20
dB
CW, SMP15
Pulse mode: pulse duration 10 μs, duty cycle = 0.01
CHARACTERISTICS (T = 25 °C)
PACKAGE TYPE AND ELECTRICAL CONNECTION
商品属性 [波长] 1550nm [功率] up to 40 mW in CW mode and up to 140 mW in pulse mode [激光器类型] FP [封装方式] coaxial