LITEON ASDL-4263

ASDL-4263
High Efficiency T-1 ¾ (5mm) Infrared (940nm) Lamp
Data Sheet
Description
Features
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.
• 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
Applications
• Lead Free & ROHS Compliant
• Smoke Detector
• Available in Tape & Reel
• IR Remote Control for Consumer Devices
• IR Remote Control for Industrial Equipment
• Photo-interrupters
• Reflective Applications
• Infrared Illuminator Security Camera
Ordering Information
Part Number
Lead Form
Color
Packaging
Shipping Option
ASDL-4263-C22
ASDL-4263-C31
Straight
Clear
Tape & Reel
Bulk
2000pcs
8000pcs / Carton
Absolute Maximum Ratings at 25°C
Parameter
Symbol
Peak Forward Current
DC Forward Current
Min.
Max
Unit
Reference
IFPK
3
A
300pps
IFDC
50
mA
Power Dissipation
PDISS
100
mW
Reverse Voltage
VR
5
V
Operating Temperature
TO
-40
85
°C
Storage Temperature
TS
-55
100
°C
LED Junction Temperature
TJ
110
°C
Lead Soldering Temperature
[1.6mm (0.063”) From Body]
260°C for 5 seconds
Typ.
Max.
Unit
Condition
1.2
1.6
V
IF=20mA
V
IR=100uA
Electrical Characteristics at 25°C
Parameter
Symbol
Forward Voltage
VF
Reverse Voltage
VR
Thermal Resistance,
Junction to Ambient
Rqja
Min.
5
°C/W
250
Optical Characteristics at 25°C
Parameter
Symbol
Min.
Radiant On-Axis Intensity
IE
Typ.
Max.
Unit
Condition
Bin
9.72
19.08
mW/Sr
IF=20mA
Bin A
12.72
23.58
Bin B
15.72
Bin C
Viewing Angle
2θ1/2
20
deg
Peak wavelength
λPK
940
nm
IFDC = 20mA
Spectral Width
Δλ
50
nm
IFDC = 20mA
Optical Rise Time
tr
1
us
IFPK=100mA
Duty Factor=50%
Pulse Width=10us
Optical Fall Time
tf
1
us
IFPK=100mA
Duty Factor=50%
Pulse Width=10us
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
Typical Electrical / Optical Characteristics
(TA = 25°C Unless Otherwise Indicated)
60
Forward Current IF (mA)
50
0.5
0
860
960
Wavelength (nm)
Figure 1. Spectral Distribution
Forward Current (mA)
40
30
20
10
0
1.2
1.6
2.0
2.4
Forward Voltage (V)
2.8
Figure 3. Forward Current Vs. Forward Voltage
20
10
-20
0
20
40
60
80
o
Ambient Temperature Ta ( C)
100
1.2
1.0
0.8
0.6
0.4
0.2
0
-20
0
20
40
60
80
Ambient Temperature Ta ( oC)
Figure 4. Relative Radiant Intensity Vs. Ambient Temperature
10.0
0
o
10
o
20
o
30
8.0
Relative Radiant Intensity
Output Power Relative To Value at IF=20mA
30
Figure 2. Forward Current Vs. Ambient Temperature
50
0
40
0
-40
1060
Output Power Relative To Value at IF=20mA
Relative Radiant Intensity
1.0
6.0
4.0
2.0
0
0
20
40
60
80
40
1.0
0.9
50
0.8
60
0.7
70
80
90
100
Foward Current (mA)
Figure 5. Relative Radiant Intensity Vs. Forward Current
0.5
0.3
0.1
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.
0.2
0.4
0.6
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o
o
o
o
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