LDS-1310-FP-1.25G-15/80
OVERVIEW
LDS-1310-FP-1.25G-15/80 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: 1310 nm
• Cavity type: Fabry-Perot
• Data rate up to 1.25 Gbps
• Optical power: up to 15 mW in CW mode and up to 80 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
• Optical fiber communication systems with
data rate up to 1.25 Gbps, OTDR
• Laser systems
ORDERING INFORMATION
ABSOLUTE MAXIMUM RATINGS
Parameter
Value
Unit
Conditions
Laser diode forward current
IFL
150
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
λ
1290
1310
1330
nm
CW, P = 15 mW
Spectral width
Δλ
1.2
2.5
nm
CW, P = 15 mW, -20 dB
10
20
Pulse, P = 8 mW
Wavelength-temperature coeff.
dλ/dT
0.5
nm/°C
Threshold current
Ith
7
12
mA
CW
Operating current
Iop
75
90
mA
CW, P = 15 mW
Pulse optical power
PP
65
80
mW
Pulse, Iop = 450 mA
Operating voltage
Vop
1.4
1.8
V
CW, P = 15 mW
Slope efficiency
Se
0.18
0.21
mW/mA
CW
Tracking error
Er
0.1
0.2
dB
CW, P = 3 mW, T = -20 ÷ +50 °C
Rise and fall times
tr, tf
100
240
ps
20% - 80%, Package U, B
Monitoring output current (PD)
Im
0.2
0.5
3
mA
CW, P = 15 mW, Vrd = 5 V
Capacitance (PD)
Ct
10
20
pF
Vrd = 5 V, f = 1 MHz
Dark current (PD)
Id
100
nA
Vrd = 5 V
Polarization extinction ratio
PER
20
dB
CW, SMP13
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] 1310 nm [功率] up to 15 mW in CW mode and up to 80 mW in pulse mode [激光器类型] FP [封装方式] coaxial