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PRODUCT INFORMATION
1320nm
1A439
High-Performance LED
Datacom
This device is designed for FDDI and ATM 155 Mbps applications and offers an excellent price/performance ratio for cost-effective solutions. Its double-lens optical system results in optimum coupling of power into the fiber.
Optical and Electrical Characteristics
PARAMETER SYMBOL MIN. TYP . MAX. UNIT
(Case Temperature -25 to +70°C) TEST CONDITION
Fiber-Coupled Power
(Fig.1, 2,&3) (Table 1)
Pfiber tr, tf fc
c
-18.5 2.5 125 1320 135 1.3 1.65 100 200
dBm ns MHz nm nm V A pF
(Note 1)
IPeak=60mA
Fiber:
62.5/125 m
Rise and Fall Time
(10-90%, no bias)
IF =60mA (Note 2) IF =60mA
Graded Index
Bandwidth
(3dBel )
NA=0.275
Center Wavelength Spectral Width (FWHM) Forward Voltage (Fig.
1A439 Datasheet
