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SLR-342 Datasheet, PDF (2/3 Pages) Rohm – 3.1(T-1) Circular Type Standard Type
Electrical Characteristic Curves
Forward Current - Forward Voltage
50
Ta=25°C
10
1.0
---- SLR-342MC
SLR-342MG
---- SLR-342YC
SLR-342YY
---- SLR-342DC
SLR-342DU
---- SLR-342VC
SLR-342VR
0.1
1.0
1.5
2.0
2.5
3.0
FORWARD VOLTAGE : VF (V)
Relative Luminous Intensity - Case Temperature
---- SLR-342MC
1.4
SLR-342MG
SLR-342YC
1.2
SLR-342YY
------- SLR-342DC
SLR-342DU
1.0
SLR-342VC
SLR-342VR
0.8
0.6
0.4
-20 -10 0 10 20 30 40 50 60 70 80
CASE TEMPERATURE : Tc (°C)
Relative Luminous Intensity - Forward Current
10
Ta=25°C
---- SLR-342MC
SLR-342MG
---- SLR-342YC
SLR-342YY
---- SLR-342DC
SLR-342DU
1
---- SLR-342VC
SLR-342VR
Ratio of Maximum Tolerable Peak Current - Pulse Duration
---- SLR-342MC
10
SLR-342MG
---- SLR-342YC
SLR-342YY
SLR-342DC
SLR-342DU
3
SLR-342VC
SLR-342VR
2.4
0.1
0.1
1
10
100
FORWARD CURRENT : IF (mA)
1
1
10
100
1000 10000
PULSE DURATION : Tw (µs)
Derating
30
20
10
---- SLR-342MC
SLR-342MG
---- SLR-342YC
SLR-342YY
SLR-342DC
SLR-342DU
SLR-342VC
SLR-342VR
0
20 30 40 50 60 70 80 90
AMBIENT TEMPERATURE : Ta (°C)
Rev.C