參數(shù)資料
型號: MF799
廠商: ZARLINK SEMICONDUCTOR INC
元件分類: 光纖器件
英文描述: FIBER OPTIC DEVICE-DUPLEX MODULE, THROUGH HOLE MOUNT-RIGHT ANGLE, ST CONNECTOR
文件頁數(shù): 2/8頁
文件大?。?/td> 177K
代理商: MF799
MF799
Data Sheet
2
Zarlink Semiconductor Inc.
Description
Used in combination with the MF699, the MF799 Duplex Device is designed for WDM (Wavelength Division
Multiplex), Datacom, Video Links, or Intra-Office Telecom Applications. It emits optical power at 820 nm and detects
incoming optical power at 1320 nm, allowing full Duplex Communication over one single fiber.
The MF799 uses dichroic (wavelength-selective) beamsplitters for maximum power budget and minimum crosstalk.
Minimum internal crosstalk is achieved by the use of wavelength-selective Detectors. The long wavelength path
meets requirements for FDDI (ANSI X3T9.5 and ATM 155 Mbps).
The MF799 is designed for multi-mode fiber and optimized for 62.5/125 m fiber.
Note 1:
Average power at 10 Hz/50% duty cycle. Measured at the exit of 100m of fiber.
Note 2:
62.5/125
m graded index fiber (NA = 0.275).
Absolute Maximum Ratings*
Parameter
Symbol
Limit
Storage Temperature
Tstg
-55 to 125°C
Operating Temperature (Fig. 3)
Top
-40 to 85°C
LED Power Dissipation (Fig. 3)
Ptot
250mW
LED Continuous Forward Current (f
≤10 kHz)
IF
110 mA
LED Peak Forward Current
(duty cycle
≤50%, f≥1 MHz)
IFRM
180 mA
LED Reverse Voltage
VRL
1.5 V
PIN Reverse Voltage
VRP
20 V
Soldering Temperature (2 mm from the case for 10s)
Tsld
260 °C
LED Optical & Electrical Characteristics (Case Temperature -25 to +70°C)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Test Conditions
Fiber-Coupled Power
(Fig. 2)
Pfiber
-19
dBm
IPeak = 60 mA (Note 1,2)
Rise & Fall Time
(10 - 90% no bias)
tr’tf
1.5
2
ns
IF = 60 mA (Note 2)
Bandwidth (3 dBel)
fc
250
MHz
IF = 60 mA (Note 2)
Peak Wavelength
λ
p
820
nm
IF =60mA
Spectral Width (FWHM)
λ
50
60
nm
IF =60mA
Forward Voltage (Fig. 4)
VF
2.1
V
IF =60mA
Reverse Current
IR
20
AV
R =1V
Capacitance
C
20
pF
VR =0V, f= 1MHz
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