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Part: 1A284
Category:
Analog & Mixed-Signal Processing
-> Amplifiers
-> High Speed/Video Amplifiers
Description: High-performance Led ( Baseband Video )
Company: Mitel Networks Corporation
Datasheet: Download 1A284 datasheet File size : 55 kB
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PRODUCT INFORMATION
1320nm
1A284
High-Performance LED
Baseband Video
The low thermal droop of this device allows baseband video transmission with minimum distortion. The double-lens optical system provides for optimum coupling of power into the fiber.
Optical and Electrical Characteristics
PARAMETER SYMBOL MIN. TYP . MAX. UNIT
(25° C Case Temperature) TEST CONDITION
Fiber-Coupled Power
(Fig. 1, 2,& 3) (Table 1)
Pfiber tr, tf fc l Pl
p
35
50 6 55 2 9
W ns MHz % nm nm V A pF
IF =100mA
(Note 1) Fiber: 62.5/125 m Graded
Rise and Fall Time
(10-90%)
IF =100mA
(no bias)
Bandwidth
(3 dBel )
IF =100mA IF =100mA IF =100mA IF =100mA IF =100mA VR=1V
Index NA= 0.275
Thermal Droop
(nonlinearity) (Note 2)
Peak Wavelength Spectral Width (FWHM) Forward Voltage (Fig.5) Reverse Current Capacitance
1280 1320 1350 120 155 2 100 200
VF IR C
1.5
VR= 0V, f=1 MHz
Note 1: Measured at the exit of 100 meters of fiber. Note 2: Transient decline in optical power due to self-heating.
Ø 4.7 Ø 1.5 0.6
Absolute Maximum Ratings
PARAMETER SYMBOL LIMIT
3.7
Storage Temperature Operating Temperature (derating: Fig.4)
14
Tstg Top Ptot IF IFRM VR Tsld
-55 to +125 C -55 to +125 C 230 mW 110 mA 170 mA 1.5 V 260 C
Electrical Power Dissipation (derating: Fig.4)
0.4
Continuous Forward Current (f 10 kHz) Peak Forward Current (duty cycle 50%, f 1 MHz)
All dimensions in mm
ANODE
CASE
CATHODE
Reverse Voltage Soldering Temperature (2mm from the case for 10 sec)
2.5 5.4 BOTTOM VIEW
The anode is in electrical contact with the case.
Thermal Characteristics
PARAMETER SYMBOL MIN. TYP. MAX. UNIT
TO-46 Package With Lens
Thermal Resistance - Infinite Heat Sink Thermal Resistance - No Heat Sink
Rthjc Rthja - 0.8 0.55 d /dTj
100 400
C/W C/W %/ C nm/ C
Temperature Coefficient - Optical Power dP/dTj Temperature Coefficient -W velength a
12270.11 1997-07-08
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
High-Performance LED
1A284
1320nm
Typical Fiber-Coupled Power
Core Diameter/Cladding Diameter Numerical Aperture
RELATIVE FIBER-COUPLED POWER
%
100
FIGURE 1
%
100
FIGURE 2
r z = opt. Øc = 62.5ʵm
RELATIVE FIBER-COUPLED POWER
50/125 m 0.20
62.5/125 m 0.275
100/140 m 0.29
80
80
z
12 W
Table 1
50 W
90 W
60
60
40
40
r
20
r = opt. Øc = 62.5ʵm z
20
0 0.5 1.0 1.5 2.0 2.5 3.0 mm
0 0 20 40 60 80 100 µm
z - AXIAL DISPLACEMENT OF FIBER
r - RADIAL DISPLACEMENT OF FIBER
%
100
FIGURE 3
mW
300
FIGURE 4
MAX. ELECTRICAL POWER DISSIPATION
RELATIVE FIBER-COUPLED POWER
80
200
INFINITE HEAT SINK
60
50% DUTY CYCLE DC
NO HEAT SINK
40
100
20
HEAT SINKED
0 0 40 80 120 160 200 mA
0 0 50 100 150¡C
FORWARD CURRENT
OPERATING TEMPERATURE
FIGURE 5
mA
200
FORWARD CURRENT
100
0 0 1 2
3V
FORWARD VOLTAGE
h t t p : / / w w w. m i t e l s e m i . c o m
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Infor mation 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 ser vice 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 ser vice. 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.
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
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