LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only
INFRARED EMITTING DIODES
LSIR9353
DATA SHEET
DOC. NO : REV. DATE : :
QW0905- LSIR9353 C 30 - May - 2007
LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only
PART NO. LSIR9353 Page 1/6
Package Dimensions
6.0MIN
3.0
6.0MIN
0.5
2.2
-
+
1.5
-
+
Note : 1.All dimension are in millimeter tolerance is ±0.25mm unless otherwise noted. 2.Specifications are subject to change without notice.
Features:
1. High radiant intensity. 2. Suitable for pulsed applications. 3. Low average degradation.
Descriptions:
The LSIR9353 series are super-high efficiency Gallium Aluminum Arsenide infrared emitting diodes encapsulated in water clear plastic T-1 3/4 package individually
Device Selection Guide:
PART NO LSIR9353
MATERIAL AlGaAs/GaAs
LENS COLOR Water Clear
LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only
PART NO. LSIR9353 Page 2/6
Absolute Maximum Ratings at Ta=25 ℃
Ratings Parameter Symbol SIR Power Dissipation Peak Forward Current (300PPS,10 μs Pulse) Forward Current Reverse Voltage Electrostatic Discharge Operating Temperature Storage Temperature Soldering Temperature PD IFP IF Vr ESD Topr Tstg Tsol
100 1 50 5
UNIT
mW A mA V
2000 -40 ~ +85 -40 ~ +85 Max 260 ℃ for 3 sec Max (2mm from body)
V ℃ ℃
Electrical Optical Characteristics (Aa=25℃)
PARAMETER Radiant Intensity Aperture Radiant Incidence Peak Emission Wavelength Spectral Line Half Width Forward Voltage Reverse Current Viewing Angle SYMBOL Le Ee
Min. 0.5 0.07
Typ. 1.0 0.14 880 50 1.4
Max.
UNIT mW/sr mW/cm nm nm
2
TEST CONDITION IF=20mA IF=20mA IF=20mA IF=20mA IF=20mA VR=5V
λpeak △λ
VF IR 2θ1/2
1.7 100
V
μA
deg
120
Note : 1.The forward voltage data did not including ± 0.1V testing tolerance. 2. The radiant intensity data did not including ±15% testing tolerance.
LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only
PART NO. LSIR9353 Page 3/6
Typical Electro-Optical Characteristics Curve
SIR CHIP
Fig.1 Forward Current vs. Rorward Voltage
1000
Fig.2 Relative Radiant Intensity vs. Wavelength
1.0
100 10 1 0.1 0.5
Relative Radiant Intensity Normalize @20mA
Forward Current(mA)
0.5
1.0
1.5
2.0
2.5
0.0 750
800
850
900
950
1000
1050
Forward Voltage(V)
Wavelength(nm)
Fig.3 Relative Radiant Power vs. Forward DC Current
10.0
Fig.4 Relative Radiant Power vs. Forward Peak Current
10.0
Relative Radiant Power Normalize @20mA
Relative Radiant Power Normalize @100 mA
10 100
1.0
1.0
0.1 1
0.1 10
100
1000
IFDC(mA)
IFPK (mA)
Fig.5 Forward DC Voltage vs. Temperature Forward DC Voltage @20 mA Normalize @ 25 ℃
1.2
Fig.6 Relative Radiant Power vs. Temperature
3.0
Relative Radiant Power Normalize @ 20mA,25℃
-20 0 20 40 60 80 100
2.5 2.0 1.5 1.0 0.5 0.0 -40
1.1 1.0
0.9 0.8 -40
-20
0
20
40
60
80
100
Ambient Temperature [℃]
Ambient Temperature[ ℃]
LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only
PART NO. LSIR9353 Page 4/6
Storage time:
1.The operation of Temperatures and RH are : 5 ℃~35℃,RH
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