KLR-2003-000 1
SR3517-H / SR3517-H(B)
High Brightenss LED Lamp
Features
• Red colored diffusion lens type
• φ3mm(T-1) all plastic mold type
• High luminosity
Outline Dimensions unit : mm
PIN Connections
1.Anode
2.Cathode
STRAIGHT TYPE STOPPER TYPE
S
Se
em
mi
ic
co
on
nd
du
uc
ct
to
or
r
23.0MIN
23.0MIN
1.0MIN
3.6±0.2
3.6±0.2
2.54 NOM
3.8±0.2
12
1.0MIN
3.8±0.2
2
1
2.54 NOM
5.3±0.2
5.3±0.2
3.0±0.2
0.4 0.4
2.9±0.2
5.2±0.5
2.9±0.2
3.0±0.2
KLR-2003-000 2
SR3517-H / SR3517-H
(
B
)
Absolute maximum ratings
Characteristic Symbol Ratings Unit
Power Dissipation PD 70 mW
Forward Current IF 30 mA
*1Peak Forward Current IFP 50 mA
Reverse Voltage VR 4 V
Operating Temperature Topr -25∼85 °C
Storage Temperature Tstg -30∼100 °C
*2Soldering Temperature Tsol 260°C for 5 seconds
*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 Symbol Test Condition Min. Typ. Max. Unit
Forward Voltage VF I
F= 20mA - 1.8 2.3 V
*4Luminous Intensity IV IF= 20mA 25 65 100 mcd
Peak Wavelength λP IF= 20mA - 660 - nm
Spectrum Bandwidth Δλ IF= 20mA - 20 - nm
Reverse Current IR VR=4V - - 10 uA
*3Half Angle θ1/2 IF= 20mA - ±25 - deg
*3. θ1/2 is the off-axis angle where the luminous intensity is 1/2 the peak intensity
*4. Luminous Intensity Maximum tolerance for each Grade Classification limit is ±18%
*4. Luminous Intensity classification
I J K
27
~
43
43
~
68
68
~
100
KLR-2003-000 3
SR3517-H / SR3517-H
(
B
)
Characteristic Diagrams
Fig. 1 IF - VF
3
1
0.3
1.2 1.4
0.5
1.6 1.8
50
30
5
10
2.62.42.0 2.2
Fig. 2 IV - IF
Forward Current IF [mA]
Relative Intensity [%]
Forward Voltage VF [V]
Forward Current IF [mA]
Forward Current IF [mA]
Luminous Intensity Iv [mcd]
Fig. 5 Radiation Diagram
100 50 0 50 100
Relative Luminous Intensity [%]
Ambient Temperature Ta [℃] Wavelength λ [nm]
Fig.4 Spectrum Distribution
500 750
700
650600550
0
100
80
60
40
20
Fig. 3 IF – Ta
100806040200-20
0
10
20
30
40
50
