1.53 ÷ 1.57
Om
CW output power
> 0.8 mW
LFO-18-i
Description:
LFO-18-i – is a series of optical modules based on Mitsubishi 1550nm MQW
InGaAsP/InP Fabry-Perot laser diode and coupled with singlemode optical
fiber. Hermetically sealed modules are performed in standard «DIL-14»
package with built-in InGaAs monitor photodiode, thermocooler and ther-
mistor. The modules operate in wide temperature range, have stable output
power and more than 5*105 hours of lifetime.
LFO-18-i – are the best light sources for digital (up to 622Mb/s) fiber-optic
communication lines, optical testers, systems of optical synchronization
and other applications.
Absolute maximum ratings:
Laser diode
Thermocooler
Max. output power (mW)
Reverse voltage (V)
Monitor photodiode
Reverse voltage (V)
Forward current (mA)
Thermistor
1.2
2.0
Forward current (mA)
Forward voltage (V)
Environment
450
9.0
о
10
Operating temperature range ( С)
-40..+55
-40..+70
о
2.0
Storage temperature range ( С)
Assembly
Pin soldering temperature ( С)
о
Max. current (mA)
0.1
10
200
3.0
Voltage drop (V)
Pin soldering time (sec)
о
Optical and electrical characteristics (Т=25 С):
Characteristics
Symbol
Test condition
Min
1530
Typ.
Max
Units
Laser diode
Output power from fiber end
Wavelength
Spectral width (FWHM)
Threshold current
Forward current
POP
λOP
∆λ
IOP
POP
POP
CW
POP
POP
POP
0.8
1550
1.0
10
35
1.1
0.3
mW
nm
nm
mA
mA
V
1570
2.5
15
45
1.5
0.7
ITH
IF
UOP
τR/τF
5.0
25
Forward voltage
Rise time/fall time
Monitor photodiode
Monitor current
Dark current
Capacitance
ns
IPD
ID
CPD
UREV=5.0 V, POP
UREV=5.0 V
UREV=5.0 V, f=1 MHz
100
500
0.01
10
µA
µA
pF
0.1
20
Thermistor
Resistance
RT
Т=TOP
10
kΩ
Thermocooler
Forward current
Forward voltage
IC
UC
POP
POP
0.35
6.5
A
V
Optical fiber
Fiber core/cladding diameter
Fiber length
DC/DCL
L
9/125
400..1500
«FC»
µm
mm
Optical connector type
ROITHNER LASERTECHNIK
A-1040 VIENNA, SCHOENBRUNNER STRASSE 7, AUSTRIA
TEL: +43 -1- 586 52 43-0 FAX: +43 -1- 586 52 43-44
e-mail: office@roithner-laser.com http://www.roithner-laser.com