LDS-1530-FP-1.25G-10/40
OVERVIEW
LDS-1530-FP-1G-10/40 is an InGaAsP MQW laser diode coupled to an optical fiber
The special feature of the LDS technology is the increased thermal stability of optical power
MAIN FEATURES
• Wavelength: 1530 nm in CW (10 mW), 1550 nm in pulse mode (40 mW)
• Cavity type: Fabry-Perot
• Optical power: up to 10 mW in CW mode and up to 40 mW in pulse mode in the single-mode fiber G.657.A1
• Typical thermal stability of optical power (tracking error) 0.15 dB
• Package types: coaxial
• Built-in monitor photodiode
APPLICATIONS
• OTDR
• Optical fiber communication systems with data rate up to 1.25 Gbps
• Laser systems
ORDERING INFORMATION
ABSOLUTE MAXIMUM RATINGS
Parameter
Value
Unit
Conditions
Laser diode forward current
IFL
140
mA
CW
500
Pulse
Laser diode reverse voltage
VRL
2
V
Photodiode reverse voltage
VRP
20
V
Photodiode forward current
IFP
2
mA
Operating temperature
Top
-40 ÷ +85
°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
1510
1530
1560
nm
CW, P = 10 mW
1550
Pulse, P = 40 mW
Spectral width
7
12
nm
CW, P = 10 mW, FWHM
15
20
Pulse, P = 40 mW, FWHM
Wavelength-temperature coeff.
0.7
nm/°C
Threshold current
10
20
mA
CW
Operating current
110
130
mA
CW, P = 10 mW
Pulse optical power
35
40
mW
Pulse, Iop = 450 mA
Operating voltage
1.6
1.8
V
CW, P = 10 mW
Slope efficiency
0.09
0.12
mW/mA
CW
Tracking error
0.1
0.2
dB
CW, P = 3 mW, T = -20 ÷ +50 °C
Rise and fall times
300
700
ps
10% - 90%, Package U, B
Monitoring output current (PD)
0.2
1.5
4
mA
CW, P = 10 mW, Vrd = 5 V
Capacitance (PD)
10
20
pF
Vrd = 5 V, f = 1 MHz
Dark current (PD)
100
nA
Vrd = 5 V
Polarization extinction ratio
20
dB
CW, SMP15
Pulse mode: pulse duration 10 μs, duty cycle = 0.01
Tracking error Er = max|10 lg[P(T)/P(25°C)]|, Im = const, T = Tmin ÷ Tmax
CHARACTERISTICS (T = 25 °C)
PACKAGE TYPE AND ELECTRICAL CONNECTION
商品属性 [波长] 1530 nmin CW/1550 n min pulse mode [功率] 1530 nm in CW (10 mW), 1550 nm in pulse mode (40 mW) [激光器类型] Fabry-Perot [封装方式] coaxial