SR3517 / SR3517(B)
Absolute maximum ratings
Characteristic
Power Dissipation
Forward Current
*
1
Peak Forward Current
Reverse Voltage
Operating Temperature
Storage Temperature
*
2
Soldering Temperature
Symbol
P
D
I
F
I
FP
V
R
T
opr
T
stg
T
sol
Ratings
23
10
50
4
-25∼85
-30∼100
260℃ for 5 seconds
Unit
mW
mA
mA
V
°C
°C
*1.Duty ratio = 1/16, Pulse width = 0.1ms
*2.Keep the distance 2.0mm from PCB to the bottom of LED
Electrical Characteristics
Characteristic
Forward Voltage
*
3
Luminous Intensity
Peak Wavelength
Spectrum Bandwidth
Reverse Current
*
4
Half angle
*3. Luminous Intensity classification
Symbol
V
F
I
V
λ
P
∆
λ
I
R
θ1/2
Test Condition
I
F
= 5mA
I
F
= 5mA
I
F
= 5mA
I
F
= 5mA
V
R
=4V
I
F
= 5mA
Min. Typ. Max.
-
1.6
-
-
-
-
1.9
4.1
700
100
-
±25
2.5
6.6
-
-
10
-
Unit
V
mcd
nm
nm
uA
deg
*3. Luminous Intensity Maximum tolerance for each Grade Classification limit is
±18%
C
1.6~6.6
D
2.6~4.1
E
4.1~6.6
*4.
θ
1/2
is the off-axis angle where the luminous intensity is
1/2
the peak intensity
KLR-3001-000
2
SR3517 / SR3517(B)
Characteristic Diagrams
Fig. 1 I
F
- V
F
Fig. 2 I
V
- I
F
Forward Current I
F
[mA]
30
10
5
3
0.5
0.3
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
Forward Voltage V
F
[V]
Luminous Intensity I
v
[mcd]
50
Forward
Current I
F
[mA]
Fig. 3 I
F
– Ta
Fig.4 Spectrum Distribution
Current I
F
[mA]
Forward
Ambient Temperature Ta [℃]
Relative Intensity [%]
Wavelength
λ
[nm]
Fig. 5 Radiation Diagram
Relative Luminous Intensity [%]
KLR-3001-000
3
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