KLR-9012-001 1
SR5312-H /SR5312-H(B)
Hi
g
h Bri
g
htness LED Lamp
Features
• Colorless transparency lens type
• φ5mm(T-13/4) all plastic mold type
• High luminosity
Application
• Message panels
• Backlighting
• Indicator lamp
Outline Dimensions unit : mm
S
Se
em
mi
ic
co
on
nd
du
uc
ct
to
or
r
STRAIGHT TYPE STOPPER TYPE
PIN Connections
1.Anode
2.Cathode
KLR-9012-001 2
SR5312-H / SR5312-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 -20∼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 - 1.8 2.3 V
Luminous Intensity IV IF= 20mA - 500 - 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 - ±8 - deg
*3. θ1/2 is the off-axis angle where the luminous intensity is 1/2 the peak intensity
KLR-9012-001 3
SR5312-H / SR5312-H
(
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]
Relative Luminous Intensity [%]
Fig. 5 Radiation Diagram
100 50 500 100
