2835 UV LEDs | UV Diode | led purple lights | QUEENDOM

2835 uv led

Dimensions: 2.8mm x 3.5mm
Chip material: GaN
Luminous color: 254nm/365nm/395nm
Lighting angle: 120±5°
RoHS compliant
temperature: -40-+ 85

Category: UV LED Tag: uv leds

Description

2835 uv led

OVERVIEW

The dimensions of 2835 LED are 2.8mm×3.5mm. 2835 UV LEDs is a kind of UV LED diode with chip packaging technology. It has the following specifications and Queendom 2835 UV LEDs parameter model: 2835 UVC LEDs, 2835 UVB, LEDs, and 2835 UVA LEDs.

PERFORMANCE

Table 1 Absolute maximum ratings for QUEENDOM 2835 uv led Color Line

Ø Absolute Maximum Rating (At TA=25°C)	Symbol	Ratings	Units
Parameter	PD	60	mW
Continuous Forward Current	I_F	20	mA
Peak Forward Current ＊1	I_FP	100	mA
Reverse Voltage	V_R	5	V
Thermal Resistance Junction To Board	RΘ_J-B	/	°C/W
Operating Temperature Range	T_OPR	Minus 30°C To plus 60°C
Storage Temperature Range	T_STG	Minus 40°C To plus 80°C
Manual Solding Temperature	T_SOL	260°C± 10°C For 3~5 Seconds
ESD Sensitivity	ESD	2000V HBM

PRODUCT

Table 2 Product performance of QUEENDOM 2835 uv led Colors at 60mA and 20mA, Tj=25ºC

Product No.	Power/W	Wavelenght(nm)	IF(mA) TEST	Radiant Flux (mW)	CRI	VF (V) Typ.	Reverse current	Viewing Angle	Lens Type	Part No.
S2835BUVA-A	0.2	360-370	60	70/90/100	/	3.0-4.0V	<10	120	Clear	8541401000UVSL01
S2835BUVA-B	0.2	380-390	60	70/90/100	/	3.0-4.0V	<10	120	Clear	8541401000UVSL02
S2835BUVA-C	0.2	390-400	60	70/90/100	/	3.0-4.0V	<10	120	Clear	8541401000UVSL03
S2835BUVA-D	0.2	400-410	60	70/90/100	/	3.0-4.0V	<10	120	Clear	8541401000UVSL04

FEATURES

Packaging form: SMD packaging

Main chips: CREE, Epistar, Sanan, chip materials such as gallium arsenide (GaAs), sapphire (Al2O3), etc.

Chip range: size 9*9mil -14*14 mil 20*20 mil

Package wire: The lead is made of high purity 99.99% gold wire material, such as gold (Au) or copper (Cu)

Bracket material: The materials include PCT, PPA, and EMC. ceramics

Packaging glue: silicone + resin glue

Lighting method: single color, Bi-Color, , color.

Colloidal color: water clear

Compatible with multiple voltage configurations: with multiple voltage configurations of 3V, 6V, and 12V, compatible with low-cost and high-efficiency drivers

BENEFITS

Wavelength range: 250nm – 410nm

Depending on model and operating conditions, typical values are between 100mW/cm² – 1000mW/cm²

Excellent heat dissipation design: Use low Rth materials for effective heat dissipation design to improve efficiency. Thermal color positioning ensures colors are within the ANSI bin range at 85°C.

Good color uniformity: The colored light adopts a 2.5nm binning structure to ensure excellent color uniformity.

Compatible with automatic placement equipment

Compatible with infrared and vapor phase reflow soldering processes

APPLICATION

Ultraviolet curing: In industrial production, it can be used in ultraviolet curing equipment to cure coatings, inks, glue and other materials to improve production efficiency and quality.

Plant growth lighting: Ultraviolet light promotes the growth and flowering of plants and can be used in plant growth lamps to provide appropriate amounts of ultraviolet light.

Sewage treatment: UV light has sterilization and disinfection effects and can be used in sewage treatment equipment to effectively remove bacteria and viruses in the water.

Wireless communication: In some communication equipment, ultraviolet LEDs are used as light-emitting devices to transmit data and signals.