1A208 High-Performance Sensors wavelength high power in

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1A208 High-Performance Sensors wavelength high power in

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810nm
1A208
High-Performance
Sensors
wavelength high power into large-core fiber ideal many sensor applications. packaged hermetically sealed high reliability maximum resistance harsh operating environments.
Optical Electrical Characteristics
PARAMETER SYMBOL MIN. MAX. UNIT
(25° Case Temperature) TEST CONDITION
Fiber-Coupled Power
(Fig.1, (Table
Pfiber tr,tf
1000 1200
=100
(Note
Fiber 200/280µm Step Index
Rise Fall Time
(10-90%)
bias)
=100
Bandwidth
(3dBel)
=100 =100 =100 =100 VR=1V
NA=0.24
Peak Wavelength Spectral Width (FWHM) Forward Voltage (Fig.5) Reverse Current Capacitance
Note Measured exit meters fiber.
Absolute Maximum Ratings
PARAMETER
SYMBOL
LIMIT
Storage Temperature Operating Temperature (derating: Fig.4) Electrical Power Dissipation (derating: Fig.4)
Tstg Ptot IFRM Tsld
+125°C +125°C 260°C
Continuous Forward Current
kHz) 50%, MHz)
Peak Forward Current (duty cycle Reverse Voltage
dimensions
CASE
CATHODE
ANODE
Soldering Temperature (2mm from case sec)
BOTTOM VIEW
anode electrical contact with case.
Thermal Characteristics
PARAMETER SYMBOL MIN. TYP. MAX. UNIT
TO-46 Package With Lens
Thermal Resistance Infinite Heat Sink Thermal Resistance Heat Sink
Rthjc Rthja -0.4 /dTj
°C/W °C/W %/°C nm/°C
Temperature Coefficient Optical Power dP/dTj Temperature Coefficient avelength
11820.11 1992-09-01
Europe: (46) (46) (44) 1291 436180 (44) 1291 436771
America: 1-800-96MITEL (613) 592-6909 Asia: (65) 5312 (65) 8527
High-Performance
1A208
810nm
Typical Fiber-Coupled Power
CORE DIAMETER/CLADDING DIAMETER NUMERICAL APERTURE
RELATIVE FIBER-COUPLED POWER
FIGURE
FIGURE
opt.
RELATIVE FIBER-COUPLED POWER
50/125 62.5/125 100/140 200/230 0.20 0.275 0.29 0.37
200/280 0.24
1300 1200µW
Table
opt.
AXIAL DISPLACEMENT FIBER
RADIAL DISPLACEMENT FIBER
FIGURE
MAX. ELECTRICAL POWER DISSIPATION
FIGURE
Note: Maximum junction temperature increased 150°C after additional burn-in screening.
RELATIVE FIBER-COUPLED POWER
DUTY CYCLE
HEAT SINK
INFINITE HEAT SINK
HEAT SINKED
FORWARD CURRENT
OPERATING TEMPERATURE
FIGURE
FIGURE
Note: Dashed line indicates that power dissipation exceed maximum ratings. Also figure
HEAT SINKED
PEAK FORWARD CURRENT
FORWARD CURRENT
Pfiber const. 1450µW peak Pfiber const. 1200µW peak Pfiber const. 950µW peak Pfiber const. 700µW peak
FORWARD VOLTAGE
OPERATING TEMPERATURE
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