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 Light Emitting Diode(InGaAlP)
KLB-520 R
DIMENSIONS KLB-520 R is a high bright InGaAlP Red LED, and has the optimized optical characteristics.
Unit : [mm]
Features
* Transparent epoxy lens * High Optical Output
Applications
* Display * Indicator * Signage * Camera
Maximum Ratings Parameter Reverse voltage Forward current Pulse forward current Power dissipation Storage temperature Soldering Temperature
*2. Soldering time 5 Sec
*2 *1
[ Ta=25C ]
Symbol VR IF IFP PD Topr. Tstg. Tsol.
Ratings 5 30 0.5 70 -30 ~ +85 -40 ~ +100 260
Unit V mA A mW C C C
Operating temperature
*1. IFP Measured under duty 1/10 @ 1KHz Keep the distance more than 3mm from soldering foundation.
Electro-Optical Characteristics Parameter Symbol VF Forward voltage Reverse current Luminous Intensity Peak emission wavelength Doninant Wave Length Spectral half bandwidth Half angle IR Iv P d 21/2
[ Ta=25C ]
Conditions IF = 20 mA VR = 5 V IF = 20 mA IF = 20 mA IF = 20 mA IF = 20 mA IF = 20 mA
Min 15 610 -
Typ 2.1 25 629 15 8
Max 2.5 50 630 -
Unit V uA cd nm nm nm deg.
1/2
Light Emitting Diode(InGaAlP)
KLB-520 R
Forward current vs. 50 Ambient temperature
40
Forward current IF[mA]
Radiant Intensity vs. Forward current 2.0
30 20 10 0
Relative intensity
1.0
0.5
0
20
40
60
80
100
0
0
1
3
5 10 15 20 25 30
Ambient temperature Ta []
Forward current IF[mA]
Relative radiant intensity vs. Ambient temperature
7
Relative radiant intensity PO
Relative intensity vs. Wavelength
6
10
Intensity [arb.]
0 20 40 60 80 100
Ambient temperature Ta []
5 4 3 2 1
1
0.1
-20
0 500 550 600 650 700 750 Wave Length[nm]
Forward current vs. Forward voltage
Radiant Pattern
Angle(deg)
40 35 30 25 20 15 10 5 0 0
Forward current IF[mA]
+4
+60
0
+20
0
-20
-4
0
-6 0
50
-80 -100
+ 80
+1 00
0
100
50
50
0.5 1.0 1.5 2.0 2.5 3.0
Forward voltage VF[V]
100
Relative intensity(%)
2/2


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