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Mitel Networks Corporation - High-Performance LED(Single-Mode Datacom)

Numéro de référence 1A225
Description High-Performance LED(Single-Mode Datacom)
Fabricant Mitel Networks Corporation 
Logo Mitel Networks Corporation 





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1A225 fiche technique
PRODUCT INFORMATION
880nm
1A225
High-Performance LED
Single-Mode Datacom
Compared with lasers and ELEDs,
this device can reduce device costs in
single-mode Ethernet networks. And
since it’s packaged in a hermeti-cally
sealed can, it achieves high reliability
even in harsh operating environ-
ments.
Optical and Electrical Characteristics (25°C Case Temperature)
PARAMETER
SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION
Fiber-Coupled Power
(Fig. 1, 2,& 3) (Table 1)
Pfiber 2.0 2.5
W IF =50 mA
(Note 1)
Fiber:
Rise and Fall Time
(10-90%)
Bandwidth
(3dBel)
Peak Wavelength
tr, tf
7 10 ns IF =50 mA
(no bias)
fc 50 MHz IF =50 mA
p 860 880 900 nm IF =50 mA
10/125m
Single
Mode
NA= 0.11
Spectral Width (FWHM)
50 nm IF =50 mA
Forward Voltage (Fig.5)
VF
2.0 2.2 V IF =50 mA
Reverse Current
IR
20 A VR=1V
Capacitance
C 250 pF VR= 0V, f=1 MHz
Note 1: Measured at the exit of 100 meters of fiber.
Ø4.7
Ø1.5
0.6
3.7
14
0.4
CASE
CATHODE
ANODE
2.5
5.4
BOTTOM VIEW
The diode chip is isolated from the case.
TO-46 Package With Lens
Absolute Maximum Ratings
PARAMETER
Storage Temperature
Operating Temperature (derating: Fig.4)
Electrical Power Dissipation (derating: Fig.4)
Continuous Forward Current (fр10 kHz)
Peak Forward Current (duty cycleр50%, fу1 MHz)
Reverse Voltage
Soldering Temperature (2mm from the case for 10 sec)
SYMBOL
Tstg
Top
Ptot
IF
IFRM
VR
Tsld
LIMIT
-55 to +125ЊC
-55 to +125ЊC
130 mW
60 mA
100 mA
1.5 V
260ЊC
Thermal Characteristics
PARAMETER
SYMBOL MIN.
Thermal Resistance - Infinite Heat Sink Rthjc
Thermal Resistance - No Heat Sink
Rthja
Temperature Coefficient - Optical Power dP/dTj
Temperature Coefficient -Wavelength d/dTj
TYP.
-0.4
0.3
MAX.
300
600
UNIT
ЊC/W
ЊC/W
%/ЊC
nm/ЊC
11905.11 1998-02-04
Europe: Tel (46) 8 58 02 45 00 Fax (46) 8 58 02 01 10
Tel (44) 1291 436180 Fax (44) 1291 436771
America: Tel 1-800-96MITEL Fax (613) 592-6909
Asia:
Tel (65) 293 5312 Fax (65) 293 8527

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