Fiber Optic Transmitter
OPF345A
Obsolete (OPF345C)
Features:
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Low Cost 850 nm LED technology
Electrically isolated plasꢁc cap package
High thermal stability
High opꢁcal coupling efficiency to mulꢁmode fiber
Industrial temperature range
75 MHz Bandwidth
Description:
The OPF345A fiber opꢁc transmiꢀers are high performance devices packaged for data communicaꢁon links. This transmiꢀer
is an 850 nm GaAlAs LED and is specifically designed to efficiently launch opꢁcal power into fibers ranging in size from
50/125 µm up to 200/300 µm diameter fiber. Mulꢁple power ranges with upper and lower limits are offered which allows
the designer to select a device best suited for the applicaꢁon.
This product’s combinaꢁon of features including high speed and efficient coupled power makes it an ideal transmiꢀer for
integraꢁon into all types of data communicaꢁons equipment.
Applications:
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Industrial Ethernet equipment
Copper-to-fiber media conversion
Intra-system fiber opꢁc links
Video surveillance systems
Typical Coupled Power
IF = 100 mA, 25° C
Fiber Size
50/125 µm
Type
N.A.
Graded Index
Graded Index
Graded Index
Step Index
0.20
0.28
0.29
0.41
25 µW
45 µW
62.5/125 µm
100/140 µm
200/300 µm
125 µW
475 µW
RoHS
General Note
TT Electronics | OPTEK Technology
2900 E. Plano Pkwy, Plano, TX 75074 | Ph: +1 972 323 2200
www.ꢀelectronics.com | sensors@ꢀelectronics.com
TT Electronics reserves the right to make changes in product specificaꢁon without
noꢁce or liability. All informaꢁon is subject to TT Electronics’ own data and is
considered accurate at ꢁme of going to print.
Rev C 06/2022 Page 1
© TT electronics plc