PRODUCT INFORMATION
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
12270.11 1997-07-08
1A284
High-Performance LED
Baseband Video
0.6
14
Ø1.5
Ø4.7
3.7
0.4
5.4
2.5
CASE
ANODE
CATHODE
BOTTOM VIEW
The anode is in electrical contact with the case.
TO-46 Package With Lens
All dimensions in mm
The low thermal droop of this device
allows baseband video transmission
with minimum distortion. The dou-
ble-lens optical system provides for
optimum coupling of power into the
fiber.
1320
nm
Thermal Characteristics
Absolute Maximum Ratings
Fiber:
62.5/125 m
Graded
Index
NA=0.275
Optical and Electrical Characteristics
(25° C Case Temperature)
Note 1: Measured at the exit of 100 meters of fiber.
Note 2: Transient decline in optical power due to self-heating.
PARAMETER
SYMBOL
LIMIT
Storage Temperature
Tstg
-55 to +125 C
Operating Temperature
(derating: Fig.4)
Top
-55 to +125 C
Electrical Power Dissipation
(derating: Fig.4)
Ptot
230 mW
Continuous Forward Current
(f 10 kHz)
I
F
110 mA
Peak Forward Current
(duty cycle 50%, f 1 MHz)
I
FRM
170 mA
Reverse Voltage
V
R
1.5 V
Soldering Temperature
(2mm from the case for 10 sec)
Tsld
260 C
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
Thermal Resistance - Infinite Heat Sink
Rthjc
100
C/W
Thermal Resistance - No Heat Sink
Rthja
400
C/W
Temperature Coefficient - Optical Power
dP/dTj
-0.8
%/ C
Temperature Coefficient -Wavelength
d /dTj
0.55
nm/ C
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
TEST CONDITION
Fiber-Coupled Power
Pfiber
35
50
W
I
F
=100mA
(Fig.1, 2,& 3) (Table 1)
(Note 1)
Rise and Fall Time
tr,tf
6
9
ns
I
F
=100mA
(10-90%)
(no bias)
Bandwidth
fc
55
MHz
I
F
=100mA
(3dBel)
Thermal Droop
l
P
l
2
%
I
F
=100mA
(nonlinearity)
(Note 2)
Peak Wavelength
p
1280 1320 1350
nm
I
F
=100mA
Spectral Width
(FWHM)
120
155
nm
I
F
=100mA
Forward Voltage
(Fig.5)
V
F
1.5
2
V
I
F
=100mA
Reverse Current
I
R
100
A
V
R
=1V
Capacitance
C
200
pF
V
R
= 0V, f=1 MHz
1A284
High-Performance LED
FIGURE 2
0
20
40
60
80
100
%
0
20
40
60
80
100
µm
r - RADIAL DISPLACEMENT OF FIBER
RELA
TIVE FIBER-COUPLED PO
WER
r
z = opt.
Øc = 62.5ʵm
z
FIGURE 1
0
20
40
60
80
100
%
0.5
1.0
1.5
2.0
2.5 3.0 mm
z - AXIAL DISPLACEMENT OF FIBER
RELA
TIVE FIBER-COUPLED PO
WER
r
r = opt.
Øc = 62.5ʵm
z
FIGURE 5
FORWARD VOLTAGE
FORWARD CURRENT
mA
200
100
0
0
1
2
3
V
FIGURE 3
0
20
40
60
80
100
%
0
40
80
120
160
200
mA
FORWARD CURRENT
RELA
TIVE FIBER-COUPLED PO
WER
50% DUTY CYCLE
DC
HEAT SINKED
FIGURE 4
mW
300
200
100
0
0
50
100
150¡C
NO HEAT SINK
OPERATING TEMPERATURE
MAX. ELECTRICAL POWER DISSIPATION
INFINITE
HEAT SINK
1320
nm
Core Diameter/Cladding Diameter
Numerical Aperture
50/125 m
62.5/125 m
100/140 m
0.20
0.275
0.29
Table 1
Typical Fiber-Coupled Power
12 W
50 W
90 W
M Mitel (design) and ST-BUS are registered trademarks of MITEL Corporation
Mitel Semiconductor is an ISO 9001 Registered Company
Copyright 1999 MITEL Corporation
All Rights Reserved
Printed in CANADA
TECHNICAL DOCUMENTATION - NOT FOR RESALE
World Headquarters - Canada
Tel: +1 (613) 592 2122
Fax: +1 (613) 592 6909
North America
Asia/Pacific
Europe, Middle East,
Tel: +1 (770) 486 0194
Tel: +65 333 6193
and Africa (EMEA)
Fax: +1 (770) 631 8213
Fax: +65 333 6192
Tel: +44 (0) 1793 518528
Fax: +44 (0) 1793 518581
http://www.mitelsemi.com
Information relating to products and services furnished herein by Mitel Corporation or its subsidiaries (collectively "Mitel") is believed to be reliable. However, Mitel assumes no
liability for errors that may appear in this publication, or for liability otherwise arising from the application or use of any such information, product or service or for any infringement of
patents or other intellectual property rights owned by third parties which may result from such application or use. Neither the supply of such information or purchase of product or
service conveys any license, either express or implied, under patents or other intellectual property rights owned by Mitel or licensed from third parties by Mitel, whatsoever.
Purchasers of products are also hereby notified that the use of product in certain ways or in combination with Mitel, or non-Mitel furnished goods or services may infringe patents or
other intellectual property rights owned by Mitel.
This publication is issued to provide information only and (unless agreed by Mitel in writing) may not be used, applied or reproduced for any purpose nor form part of any order or
contract nor to be regarded as a representation relating to the products or services concerned. The products, their specifications, services and other information appearing in this
publication are subject to change by Mitel without notice. No warranty or guarantee express or implied is made regarding the capability, performance or suitability of any product or
service. Information concerning possible methods of use is provided as a guide only and does not constitute any guarantee that such methods of use will be satisfactory in a specific
piece of equipment. It is the user's responsibility to fully determine the performance and suitability of any equipment using such information and to ensure that any publication or
data used is up to date and has not been superseded. Manufacturing does not necessarily include testing of all functions or parameters. These products are not suitable for use in
any medical products whose failure to perform may result in significant injury or death to the user. All products and materials are sold and services provided subject to Mitel's
conditions of sale which are available on request.
PDF 
ZIP