KLY-9002-001 1
SY3517 / SY3517(B)
LED Lamp
Features
• Yellow colored diffusion transparency lens type
• φ3mm(T-1) all plastic mold type
• Low power consumption
Outline Dimensions unit : mm
S
Se
em
mi
ic
co
on
nd
du
uc
ct
to
or
r
STRAIGHT TYPE STOPPER TYPE
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
PIN Connections
1.Anode
2.Cathode
KLY-9002-001 2
SY3517 / SY3517
(
B
)
Absolute maximum ratings
Characteristic Symbol Ratings Unit
Power Dissipation PD 85 mW
Forward Current IF 30 mA
*1Peak Forward Current IFP 50 mA
Reverse Voltage VR 4 V
Operating Temperature Topr -25∼85 ℃
Storage Temperature Tstg -30∼100 ℃
*2Soldering Temperature Tsol 260℃ 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 - 2.0 2.7 V
Luminous Intensity IV IF= 20mA 17 43 68 mcd
Peak Wavelength λP IF= 20mA - 585 - nm
Spectrum Bandwidth Δλ IF= 20mA - 30 - nm
Reverse Current IR VR=4V - - 10 uA
*3Half angle θ1/2 IF= 20mA - ±25 - deg
*3. Luminous Intensity Maximum tolerance for each Grade Classification limit is ±18%
*3. Luminous Intensity classification
HI J
17~27 27~43 43~68
*4. θ1/2 is the off-axis angle where the luminous intensity is 1/2 the peak intensity
KLY-9002-001 3
SY3517 / SY3517
(
B
)
Characteristic Diagrams
Fig.4 Spectrum Distribution
Fig. 3 IF – Ta
Fig. 2 IV - IF
Fig. 1 IF - VF
Forward Current IF [mA]
Ambient Temperature Ta [℃]
Relative Intensity [%]
Wavelength λ [nm]
Forward Voltage VF [V]
Forward Current IF [mA]
Forward Current IF [mA]
Luminous Intensity Iv [mcd]
Fig. 5 Radiation Diagram
Relative Luminous Intensity Iv [%]
