1,310nm MQW-DFB
Return Path Laser
FLD3F12JL
FEATURES
BENEFITS
• Multiple Quantum Well (MQW) DFB Laser • 4 Channels video/data
Loading
• Wide operating temperature without TEC
Characteristics
• Low Distortion
• Built-in optical isolator
• 5dB Link Loss
• Coaxial module with vertical flange
APPLICATIONS
This DFB laser module is intended for application in return
(reverse) path analog video/data.
DESCRIPTION
The FLD3F12JL is a DFB laser diode for return path analog video/data applications. It has a 2.0 to
4.0mW optical power range*. It is specified with 4 channels signal loading and has excellent CSO and
CTB performance. It is packaged in a small coaxial coolerless type module with built-in isolator and
monitor photodiode. This device has a wide operating temperature of -25 to +85°C without Thermo-
Electric Cooler (TEC).
ABSOLUTE MAXIMUM RATINGS (T =25°C)
c
Parameter
Symbol
Ratings
Unit
Optical Output Power
Pf
8.0
150
2
mW
mA
V
max
Forward Current (LD)
If
max
Reverse Voltage (LD)
Vr
max
Photodiode Reverse Voltage
Photodiode Forward Current
VDR
20
2
V
max
max
mA
IDF
T
Soldering Temperature
(t<10sec., d>2.5mm)
260
°C
solder
Storage Temperature
T
-40 to +90
-25 to +85
85
°C
°C
%
stg
Operating Case Temperature
Storage Humidity (Note 1)
T
X
op
stg
Operating Humidity (Note 1)
X
85
%
op
Note 1: Storage or operating within 500 hours maximum.
Edition 1.0
December 1999
1