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Ultra Violet LED Lamp RLT370-TO-18
Features
* TO-18 ball lens package * Chip material based on GaN
Applications
* Deodorant : With photocatalyst * Light source for sensor
Absolute Maximum Ratings (Ta = 25C)
Parameter Power Dissipation Continuous Forward Current Peak Forward Current ? 1 Reverse Voltage Operating Temperature Storage Temperature Soldering Temperature
? 1 Duty ratio = 1/10, Pulse width = 0.5 ms
Symbol Pd IF IFM VR Topr Tstg Tsol
Value 120 25 100 5 - 30 to + 80 - 40 to + 100 260 (with in 5 seconds)
Unit mW mA mA V
C
C C
Electro-optical Characteristics (Ta = 25C)
Parameter Forward Voltage Reverse Current Radiant Flux Viewing angle Peak Wavelength
Spectrum radiation Bandwidth Symbol
Condition IF= 20 mA VR= 5 V IF= 20 mA IF= 20 mA U1 U2
Min -
Typ. 3.6
Max 4.0 10
Unit V A mW mW deg. nm nm
VF IR Po 2T
1/2
0.2 0.4
0.3 0.5 15
0.4 0.6 380
IF= 20 mA IF= 20 mA IF= 20 mA 370
?P ??
373 20
Ultra Violet LED Lamp RLT370-TO-18
1. Forward Voltage vs. Forward Current 2. Peak wavelength vs. Relative Intensity
Forward Current (mA)
Relative Intensity (%)
100
100 80 60 40 20 0 300 350 400 450 Wavelength (nm) 500
10
1 2
3 4 Forward Voltage (V)
5
3. Forward Current vs. Relative Intensity
4. Ambient Temperature vs. Relative Intensity
Relitive Luminous Intensity
150 Relative Intensity (%) 100 50 0 0
10
1
10 20 30 DC Fordward Current (mA)
0.1 0
20 40 60 80 Lead Temperature (C)
6. Radiation Angle
5. Ambient Temperature vs. Forward Current
DC Forward Current (mA)
40 30 20 10 0 0 20 40 60 80 100 Ambient Temperature (C)
Relative Luminous Intensity(%)

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