LSIR3331 LIGITEK [LIGITEK electronics co., ltd.], LSIR3331 Datasheet - Page 4

• Manufacturer Part Number: LSIR3331
• Description: INFRARED EMITTING DIODES
• Manufacturer: LIGITEK [LIGITEK electronics co., ltd.]

PART NO.
Typical Electro-Optical Characteristics Curve
SIR CHIP
1000
10.0
100
0.1
Fig.1 Forward Current vs. Rorward Voltage
Fig.3 Relative Radiant Power
1.2
1.1
1.0
0.9
0.8
10
1.0
0.1
Fig.5 Forward DC Voltage vs. Temperature
1
0.5
-40
1
LSIR3331
vs. Forward DC Current
-20
Ambient Temperature [℃]
1.0
Forward Voltage(V)
0
20
I
FDC
1.5
10
(mA)
40
60
2.0
80
100
100
2.5
LIGITEK ELECTRONICS CO.,LTD.
10.0
1.0
0.5
0.0
Property of Ligitek Only
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1.0
0.1
Fig.6 Relative Radiant Power vs. Temperature
Fig.2 Relative Radiant Intensity vs. Wavelength
Fig.4 Relative Radiant Power
750
-40
10
-20
800
Ambient Temperature[ ℃ ]
Wavelength(nm)
0
vs. Forward Peak Current
850
I
FPK
(mA)
20
900
100
40
950
60
1000
80
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1000
1050
100