KSD-O2O001-001 1
SI5411-H / SI5411-H(B)
IRED
Features
• Blue Colored transparency lens type
• φ5mm(T-13/4) all plastic mold type
• Low power consumption
• High radiant intensity
Applications
• Infrared remote control and free air transmission systems with low forward voltage and
comfortable radiation angle requirements in combination with PIN photodiodes or phototransistors.
Outline Dimensions unit : mm
STRAIGHT TYPE STOPPER TYPE : (B)
12 1 2
4.80~5.20
26.00 Min.
1.00 Max.
4.80~5.20
1.00 Max
8.40~8.80
0.50 Max.
0.05 Typ.
1.50 Min.
2.54 Typ.
0.55 Max.
5.50~6.00
8.40~8.80
26.00 Min.
1.50 Min.
2.54 Typ.
0.55 Max.
5.60~6.00
1.20 Min.
0.06 Max
1.27 Typ.
0.05 Typ.
PIN Connections
1. Anode
2. Cathode
S
Se
em
mi
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on
nd
du
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to
or
r
KSD-O2O001-001 2
SI5411-H / SI5411-H
(
B
)
Absolute Maximum Ratings (Ta=25℃)
Characteristic Symbol Rating Unit
Power dissipation PD 145 mW
Forward current IF 100 mA
*1Peak forward current IFP 1 A
Reverse voltage VR 4 V
Operating temperature range Topr -25 85∼ ℃
Storage temperature range Tstg -30 100∼ ℃
*2Soldering temperature Tsol 260 for ℃10 seconds
*1.Duty ratio = 1/16, Pulse width = 0.1ms
*2.Keep the distance more than 2.0mm from PCB to the bottom of IRED package
Electrical / Optical Characteristics (Ta=25℃)
Characteristic Symbol Test Condition Min. Typ. Max. Unit
Forward voltage VF I
F= 50mA - 1.3 1.45 V
Radiant intensity IE IF= 50mA 25 45 - mW/Sr
Peak wavelength λP IF= 50mA - 950 - nm
Spectrum bandwidth Δλ IF= 50mA - 50 - nm
Reverse current IR VR=4V - - 10 uA
*3Half angle θ1/2 IF= 50mA - ±11 - deg
*3. θ1/2 is the off-axis angle where the luminous intensity is 1/2 the peak intensity
KSD-O2O001-001 3
SI5411-H / SI5411-H
(
B
)
Characteristic Diagrams
Fig.4 Spectrum Di stri bu ti on
Fig. 3 IF – Ta
Fig. 2 IE - IF
Forward Current IF [mA]
Ambient Temperature Ta [℃]
Relative Intensity [%]
Wavelength λ [nm]
Forward Voltage VF [V]
Forward Current IF [mA]
Forward Current IF [mA]
Fig. 5 Radiation Diagr am
100 50 0 50 100
Radiant Intensity IE [mW/Sr]
Relative Radiant Intensity IE [%]
Fig. 1 IF-VF
KSD-O2O001-001 4
SI5411-H / SI5411-H
(
B
)
The AUK Corp. products are intended for the use as components in general electronic
equipment (Office and communication equipment, measuring equipment, home
appliance, etc.).
Please make sure that you consult with us before you use these AUK Corp. products
in equipments 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, transportation, combustion control, all types of safety device, etc.). AUK
Corp. cannot accept liability to any damage which may occur in case these AUK Corp.
products were used in the mentioned equipments without prior consultation with AUK
Corp..
Specifications mentioned in this publication are subject to change without notice.
