ASDL-4263

ASDL-4263 High Efficiency T-1 ¾ (5mm) Infrared (940nm) Lamp Data Sheet Description ASDL-4263 is a Infrared emitter that is optimized for high efficiency at emission wavelength of 940nm and narrow viewing angle. This device is designed for high radiant intensity and low forward voltage applications. It is encapsulated in T1-3/4 (5mm) package and is suitable for high performance replacements of standard emitters. Features • T 1- ¾ Package • 940nm Wavelength • Narrow Viewing Angle • High Brightness • Low Forward Voltage • Paired Device to ASDL-5770 and ASDL-5771 • Design for Smoke Detector & Fire Alarm Application • Lead Free & ROHS Compliant • Available in Tape & Reel Applications • Smoke Detector • IR Remote Control for Consumer Devices • IR Remote Control for Industrial Equipment • Photo-interrupters • Reflective Applications • Infrared Illuminator Security Camera Ordering Information Part Number ASDL-4263-C22 ASDL-4263-C31 Lead Form Straight Color Clear Packaging Tape & Reel Bulk Shipping Option 2000pcs 8000pcs / Carton Absolute Maximum Ratings at 25°C Parameter Peak Forward Current DC Forward Current Power Dissipation Reverse Voltage Operating Temperature Storage Temperature LED Junction Temperature Lead Soldering Temperature [1.6mm (0.063”) From Body] Symbol IFPK IFDC PDISS VR TO TS TJ 260°C for 5 seconds -40 -55 Min. Max 3 50 100 5 85 100 110 Unit A mA mW V °C °C °C Reference 300pps Electrical Characteristics at 25°C Parameter Forward Voltage Reverse Voltage Thermal Resistance, Junction to Ambient Symbol VF VR Rqja 5 250 Min. Typ. 1.2 Max. 1.6 Unit V V °C/W Condition IF=20mA IR=100uA Optical Characteristics at 25°C Parameter Radiant On-Axis Intensity Symbol IE Min. 9.72 12.72 15.72 Viewing Angle Peak wavelength Spectral Width Optical Rise Time 2θ1/2 λPK Δλ tr 20 940 50 1 deg nm nm us IFDC = 20mA IFDC = 20mA IFPK=100mA Duty Factor=50% Pulse Width=10us IFPK=100mA Duty Factor=50% Pulse Width=10us Typ. Max. 19.08 23.58 Unit mW/Sr Condition IF=20mA Bin Bin A Bin B Bin C Optical Fall Time tf 1 us 2 Package Dimension Notes: 1. All dimensions are in millimeters (inches) 2. Tolerance is + 0.25mm (.010”) unless otherwise noted 3. Protuded resin under flange is 1.0mm (.039”) max 4. Lead spacing is measured where leads emerge from package 5. Specifications are subject to change without notice 3 Typical Electrical / Optical Characteristics ( TA = 25°C Unless Otherwise Indicated) 1.0 60 50 Relative Radiant Intensity Forward Current IF (mA) 40 30 20 10 0 -40 -20 0 20 40 60 80 o Ambient Temperature Ta ( C) 100 0.5 0 860 960 Wavelength (nm) 1060 Figure 1. Spectral Distribution 50 40 30 20 10 0 Figure 2. Forward Current Vs. Ambient Temperature Output Power Relative To Value at IF=20mA 1.2 1.0 0.8 0.6 0.4 0.2 0 -20 0 20 40 60 80 Forward Current (mA) 0 1.2 1.6 2.0 2.4 Forward Voltage (V) 2.8 Ambient Temperature Ta ( oC) Figure 3. Forward Current Vs. Forward Voltage Figure 4. Relative Radiant Intensity Vs. Ambient Temperature Output Power Relative To Value at IF=20mA 10.0 8.0 6.0 4.0 2.0 0 0 o 10 o 20 o 30 o Relative Radiant Intensity 40 1.0 0.9 0.8 0.7 50 60 70 80 90 0.5 0.3 0.1 0.2 0.4 0.6 o o o o o o 0 20 40 60 80 100 Foward Current (mA) Figure 5. Relative Radiant Intensity Vs. Forward Current Figure 6. Radiation Diagram For company and product information, please go to our web site: WWW.liteon.com or http://optodatabook.liteon.com/databook/databook.aspx Data subject to change. Copyright © 2007 Lite-On Technology Corporation. All rights reserved.