LDS-850-FP-15/50
OVERVIEW
LDS-850-FP-15/50 is an AlGaAs quantum well 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: 850 nm
• Cavity type: Fabry-Perot
• Optical power: up to 15 mW in CW mode and up to 50 mW in pulse mode
• Typical thermal stability of optical power (tracking error) 0.15 dB
• Package types: coaxial
• Built-in monitor photodiode
APPLICATIONS
• Sensorics
• Optical Communication and OTDR
• Laser Systems
ORDERING INFORMATION
ABSOLUTE MAXIMUM RATINGS
Parameter
Value
Unit
Conditions
Laser diode forward current
IFL
60
mA
CW
170
Pulse
Laser diode reverse voltage
VRL
2
V
Photodiode reverse voltage
VRP
30
V
Operating temperature
Top
-40 - +85
°C
Package U, B
Storage temperature
Tstg
-40 - +85
°C
Soldering temperature
Tsold
260
°C
Max. 10 seconds
ELECTRICAL-OPTICAL CHARACTERISTICS (T = 25 °C)
Parameter
Min
Typ
Max
Unit
Conditions
Wavelength
λ
845
855
865
nm
CW, P = 15 mW
Spectral width
Δλ
1
2
nm
CW, P = 15 mW, FWHM
Threshold current
Ith
10
15
mA
CW
Operating current
Iop
45
60
mA
CW, P = 15 mW
Pulse optical power
PP
40
50
mW
Pulse, Iop = 140 mA
Operating voltage
Vop
1.8
2.5
V
CW, P = 15 mW
Slope efficiency
Se
0.30
0.38
mW/mA
CW, SM05
Tracking error
Er
0.15
0.25
dB
CW, P = 3 mW, T = -40 ÷ +80 °C, SM1, SM3
Monitoring output current (PD)
Im
0.1
0.8
3.0
mA
CW, P = 15 mW, Vrd = 5 V
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] 850 nm [功率] up to 15 mW in CW mode and up to 50 mW in pulse mode [激光器类型] Fabry-Perot [封装方式] coaxial