SR5311-H / SR5311-H(B)
Absolute maximum ratings
Characteristic
Power Dissipation
Forward Current
*
1
Peak Forward Current
Reverse Voltage
Operating Temperature
Storage Temperature
Symbol
P
D
I
F
I
FP
V
R
T
opr
T
stg
Ratings
70
30
50
4
-20∼85
-30∼100
Unit
mW
mA
mA
V
℃
℃
260℃ for 5 seconds
*
2
Soldering Temperature
T
sol
*1.Duty ratio = 1/16, Pulse width = 0.1ms
*2.Keep the distance more than 2.0mm from PCB to the bottom of LED package
Electrical Characteristics
Characteristic
Forward Voltage
*
3
Luminous Intensity
Peak Wavelength
Spectrum Bandwidth
Reverse Current
*
4
Half Angle
Symbol
V
F
I
V
Test Condition
I
F
= 20mA
I
F
= 20mA
I
F
= 20mA
I
F
= 20mA
V
R
=4V
I
F
= 20mA
Min. Typ. Max.
-
100
-
-
-
-
2.1
-
660
20
-
±11
2.5
520
-
-
10
-
Unit
V
mcd
nm
nm
uA
deg
λ
P
Δ
λ
I
R
θ
1/2
*3. Luminous Intensity Maximum tolerance for each Grade Classification limit is
±18%
*3. Luminous Intensity classification
L
100~155
M
155~230
N
230~350
O
350~520
*4.
θ
1/2
is the off-axis angle where the luminous intensity is
1/2
the peak intensity
KLR-4005-000
2
SR5311-H / SR5311-H(B)
Characteristic Diagrams
Fig. 1 I
F
- V
F
50
30
Fig. 2 I
V
- I
F
Forward Current I
F
[mA]
10
5
3
0.5
0.3
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
Luminous Intensity I
v
[mcd]
Forward Voltage V
F
[V]
Forward
Current I
F
[mA]
Fig. 3 I
F
– Ta
50
Fig.4 Spectrum Distribution
100
Current I
F
[mA]
40
Relative Intensity [%]
80
30
60
20
40
Forward
10
20
0
-30
0
20
40
60
80
100
0
500
550
600
650
700
750
Ambient Temperature Ta [℃]
Wavelength
λ
[nm]
Fig. 5 Radiation Diagram
100
50
0
50
100
Relative Luminous Intensity [%]
KLR-4005-000
3
SR5311-H / SR5311-H(B)
These AUK products are intended for usage in general electronic equipments(Office and
communication equipment, measuring equipment, domestic electrification, etc.).
Please make sure that you consult with us before you use these AUK products in equipm-
ents which require high quality and/or reliability, and in equipments which could have
major impact to the welfare of human life(atomic energy control, airplane, spaceship, traffic
signal, combustion central, all types of safety device, etc.).
AUK cannot accept liability to any damage which may occur in case these AUK products
were used in the mentioned equipments without prior consultation with AUK.
KLR-4005-000
4
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