Guangdong Uchi Electronics Co.,Ltd
Guangdong Uchi Electronics Co.,Ltd Manufactuer of Varistor, Thermistor, Capacitor,Fuse & Resistor since 2006 !
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3535 High Drive Current Light Source UVA UVC LED 1W For Water Surface Disinfection Portable Devices Personal Hygiene
Brief Description
The 3535 UV Surface Mount UVC LED featured emission wavelengths between 270nm-280nm and 390-400nm with a narrow viewing angle. These UVC LED include a standard SMD process and a 120° wide viewing angle. The 3535-UV LEDs offer 20mW output radiant power, 30mA forward current, and 115°C junction temperature. These UVC LEDs function with 3V to 3.4V forward voltage range. The 3535-UV LEDs have a 3.5mm x 3.5mm compact form factor. These UVC LEDs are ideal for use in florescence analyzer, food and pharmaceutical processing, horticulture, and medical spectroscopy.
1.Product Introduction of the 3535 High Drive Current Light Source UVA UVC LED 1W
The 3535 LED light source is a high-performance energysaving device that can handle high heat and high drive current.The Purple LED light source with peak wavelength ranging from 270nm to280nm and 390-405nm.This part has a foot print that is compatible to most of the same size LED in the market today.
2.Features of the 3535 High Drive Current Light Source UVA UVC LED 1W
Deep UV LED with emission
Wavelength between 270nm to 280nm and 390-405nm
Compatible with reflow soldering process
Low thermal resistance
Wide viewing angle at 120°
Superior ESD protection
Environmental friendly, RoHS compliance
3.Application of the 3535 High Drive Current Light Source UVA UVC LED 1W
Personal hygiene
Portable devices
Water disinfection
Surface disinfection
Air disinfection
4.Package Dimension of the 3535 High Drive Current Light Source UVA UVC LED 1W(Unit:mm)
5. Recommended Solder Pad Design of the 3535 High Drive Current Light Source UVA UVC LED 1W
Notes:
1. All dimensions in millimeters.
2. Thickness tolerance of copper plate is ±0.02mm.
3. Thickness tolerance of product is ±0.05mm.
4. Tolerance is ±0.1mm unless otherwise noted.
6. ABSOLUTE MAXIMUM RATINGS(UVA)(Ta=25℃)of the 3535 High Drive Current Light Source UVA UVC LED 1W
| Parameter | Symbol | Value | Unit |
| Forward Current | IF | 200 | mA |
| Reverse Voltage | VR | 5 | V |
| Power Dissipation | Pd | 500 | mW |
| Operating Temperature | Topr | -40~+80 | ℃ |
| Storage Temperature | Tstg | -40~+80 | ℃ |
| Soldering Temperature | Tsld | Reflow Soldering: 260℃ for 10sec | |
| Junction Temperature | Ts | 115 | ℃ |
7.CHARACTERISTICS (UVA) (Ta=25℃) of the 3535 High Drive Current Light Source UVA UVC LED 1W
| Parameter | Symbol | Condition | Min. | Typ. | Max. | Unit |
| Reverse Current | IR | VR=5V | / | / | 3 | uA |
| Forward Voltage | VF | IF=150mA | 3.0 | 3.2 | 3.4 | V |
| Viewing Angle | 2θ1/2 | IF=150mA | / | 120 | / | Deg. |
| Radiant Flux | Φe | IF=150mA | / | 20 | / | mW |
| Peak Wavelength | λP | IF=150mA | 390 | 395 | 400 | nm |
Notes:
1. Radiant Flux is measured with an accuracy of ± 5%.
2. peak wavelength is measured with an accuracy of ± 5%.
3. All measurements were made under the expanded standardized environment .
8. ABSOLUTE MAXIMUM RATINGS(UVC)(Ta=25℃)of the 3535 High Drive Current Light Source UVA UVC LED 1W
| Parameter | Symbol | Value | Unit |
| Forward Current | IF | 30 | mA |
| Reverse Voltage | VR | 5 | V |
| Power Dissipation | Pd | 240 | mW |
| Operating Temperature | Topr | -40~+80 | ℃ |
| Storage Temperature | Tstg | -40~+80 | ℃ |
| Soldering Temperature | Tsld | Reflow Soldering: 210℃ for 10sec | |
| Junction Temperature | Ts | 80 | ℃ |
9. CHARACTERISTICS (UVC)(Ta=25℃) of the 3535 High Drive Current Light Source UVA UVC LED 1W
| Parameter | Symbol | Condition | Min. | Typ. | Max. | Unit |
| Reverse Current | IR | VR=5V | / | / | 1 | uA |
| Forward Voltage | VF | IF=150mA | 5.0 | 6.5 | 8.0 | V |
| Viewing Angle | 2θ1/2 | IF=150mA | / | 120 | / | Deg. |
| Radiant Flux | Φe | IF=150mA | 8 | 10 | 12 | mW |
| Peak Wavelength | λP | IF=150mA | 270 | 275 | 285 | nm |
Notes:
1. Radiant Flux is measured with an accuracy of ± 5%.
2. peak wavelength is measured with an accuracy of ± 5%.
3. All measurements were made under the expanded standardized environment .
RELATIVE RADIANT FLUX VS. CURRENT(Tj=25℃)——UVC
10. SORTING RANKS(UVA) the 3535 High Drive Current Light Source UVA UVC LED 1W
(1) Radiant Flux (Tj=25℃)
| Part Number | Condition | Rank | Unit | |
| QF | QG | |||
| 35UVA+UVC06-003 | 150mA | 100-150 | 150-200 | mW |
(2) Forward Voltage (Tj=25℃)
| RANK | Condition | Min. | Max. | Unit |
| BA | 150mA | 3.0 | 3.2 | V |
| BB | 3.2 | 3.4 |
(3) Peak wavelength (Tj=25℃)
| Part Number | Condition | Rank | Unit | |
| CG | CG | |||
| 35UVA+UVC06-003 | 150mA | 390-395 | 395-400 | mW |
Notes|
1. 10% tolerance for Radiant Flux may be caused by measurement inaccuracy.
2. Measurement Uncertainty of the Forward Voltage : ± 0.03V
11. SORTING RANKS(UVC) Of the 3535 High Drive Current Light Source UVA UVC LED 1W
(1) Radiant Flux (Tj=25℃)
| Part Number | Condition | Rank | Unit | |
| LK | MA | |||
| 35UVA+UVC06-003 | 100mA | 8.5-10 | 10-12 | mW |
(2) Forward Voltage (Tj=25℃)
| RANK | Condition | Min. | Max. | Unit |
| CD | 20mA | 5.2 | 5.6 | V |
| CE | 5.6 | 6.0 | ||
| DA | 6.0 | 6.4 | ||
| DB | 6.4 | 6.8 | ||
| DC | 6.8 | 7.2 | ||
| DD | 7.2 | 7.6 | ||
| DE | 7.6 | 8.0 | ||
| EA | 8.0 | 8.4 |
(3) Peak wavelength (Tj=25℃)
| Part Number | Condition | Rank | Unit | |
| QB | QC | |||
| 35UVA+UVC06-003 | 20mA | 260-270 | 270-280 | mW |
| QD | ||||
| 280-290 | ||||
Notes|
1. 10% tolerance for Radiant Flux may be caused by measurement inaccuracy.
2. Measurement Uncertainty of the Forward Voltage : ± 0.03V
12. REFLOW SOLDERING CHARACTERISTICS of the 3535 High Drive Current Light Source UVA UVC LED 1W
For Reflow Process
Preheating : 120℃~150℃±5℃,within 2 minutes.
Operation heating : 210℃(Max.) within 10 seconds.(Max) 210℃ within 10 seconds.
Gradual Cooling (Avoid quenching).