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ASDL-4263
High Efficiency T-1 3/4 (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- 3/4 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 25C
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 260C 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 25C
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 25C
Parameter Radiant On-Axis Intensity Symbol IE Min. 9.72 12.72 15.72 Viewing Angle Peak wavelength Spectral Width Optical Rise Time 21/2 PK 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 = 25C 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 product information and a complete list of distributors, please go to our web site:
www.avagotech.com
Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies, Limited in the United States and other countries. Data subject to change. Copyright (c) 2007 Avago Technologies Limited. All rights reserved. AV02-0277EN - April 16, 2007

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