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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 (3dBel ) 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. O4.7 O1.5 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 Peak Forward Current (duty cycle All dimensions in mm ANODE 10 kHz) 50%, f 1 MHz) 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 -0.8 0.55 100 400 C/W C/W %/ C nm/ C Rthja Temperature Coefficient - Optical Power dP/dTj Temperature Coefficient -W avelength d /dTj 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. Oc = 62.5Em 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. Oc = 62.5Em z 20 0 0.5 1.0 1.5 2.0 2.5 3.0 mm 0 0 20 40 60 80 100 m 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 150C FORWARD CURRENT OPERATING TEMPERATURE FIGURE 5 mA 200 FORWARD CURRENT 100 0 0 1 2 3V FORWARD VOLTAGE http://www.mitelsemi.com World Headquarters - Canada Tel: +1 (613) 592 2122 Fax: +1 (613) 592 6909 North America Tel: +1 (770) 486 0194 Fax: +1 (770) 631 8213 Asia/Pacific Tel: +65 333 6193 Fax: +65 333 6192 Europe, Middle East, and Africa (EMEA) Tel: +44 (0) 1793 518528 Fax: +44 (0) 1793 518581 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. 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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