LDI-685-FP-30
OVERVIEW
LDI-685-FP-30 is an InGaAlP quantum well laser diode coupled to an optical fiber
MAIN FEATURES
• Wavelength: 685 nm
• Cavity type: Fabry-Perot
• Optical power: up to 30 mW in CW mode in single-mode fiber 630-HP
• Package types: coaxial with bracket
• Built-in monitor photodiode
APPLICATIONS
• Biomedicine
• Laser Systems
• Spectroscopy
ORDERING INFORMATION
ABSOLUTE MAXIMUM RATINGS
Parameter
Value
Unit
Conditions
Laser diode forward current
IFL
140
mA
CW
Laser diode reverse voltage
VRL
2
V
Photodiode reverse voltage
VRP
30
V
Operating temperature
Top
-10 - +50
°C
Package 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
670
685
700
nm
CW, P = 30 mW
Spectral width
Δλ
0.3
1
nm
CW, P = 10 mW, -20 dB
Threshold current
Ith
30
60
mA
CW
Operating current
Iop
90
130
mA
CW, P = 30 mW, SM04
Operating voltage
Vop
2.4
3.0
V
CW, P = 30 mW
Slope efficiency
Se
0.30
0.40
mW/mA
CW, SM04
Monitoring output current (PD)
Im
0.1
0.5
1.0
mA
CW, P = 30 mW, Vrd = 5 V
Polarization extinction ratio
PER
20
dB
CW, SMP04
CHARACTERISTICS (T = 25 °C)
PACKAGE TYPE AND ELECTRICAL CONNECTION
商品属性 [波长] 685nm [功率] 30mW [激光器类型] FP [封装方式] coaxial with bracket