What is the typical lifespan of this product?

The product is designed for long-term industrial use, with a typical lifespan of over 50,000 hours.

Do you support OEM or custom specifications?

Yes, we support OEM, ODM, and custom technical specifications based on project requirements.

What certifications are available?

Certifications vary by model and may include CE, RoHS, LM-80, and ISO-compliant manufacturing.

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2835 UVA LEDs

Name: 2835 UVA LEDs
Brand: QUEENDOM

Technical Specifications

2835 UV LEDs

Package Type: Surface-mount (SMD)
Package Size: 2.8 mm × 3.5 mm
Chip Material: GaN on sapphire substrate
Available Wavelengths: 365 nm, 375 nm, 385 nm, 395 nm, 405 nm (UVA)
Forward Voltage (VF): 2.8 V – 4.5 V
Operating Current: 40 mA, 150 mA, or 350 mA (continuous)
Radiant Flux (Typical @ Tj = 25°C):
• @40 mA: 15–40 mW
• @150 mA: 80–300 mW
• @350 mA: 80–500 mW
Viewing Angle: 120° ± 5°
Operating Temperature: −40°C to +85°C
Compliance: RoHS 3, REACH, IEC 62471 (Photobiological Safety – Risk Group 1)

Category: UV LED Tag: uv leds

Description

2835 UVA LEDs | UVA SMD LEDs – Queendom

Overview

Queendom 2835 UVA LEDs are high-power surface-mount ultraviolet light sources in a compact 2.8mm × 3.5mm package. Available in UVA (365–405nm)wavelengths, they are ideal for industrial curing and analytical instruments.

Available Models & Part Numbers

2835 UVA LEDs & Part Numbers

Table 1. Typical Optical and Electrical Characteristics (T_j = 25°C).

Model	Rank Code	Color Type	Wavelength (nm)		Radiant Intensity (mW/sr）		Forward Voltage VF (V)		Viewing Angle	Test Current	Part Number
Device Model	Rank	Typical λ (nm)	Min	Max	Min	Max	Min	Max	(2θ½, °)	(mA)	P/N
S2835VE2WB	UVSL0601	405	400	410	20	40	2.80	4.50	120	40	8541401000UVSL0601
S2835VF2WB	UVSL0602	395	390	400	20	40	2.80	4.50	120	40	8541401000UVSL0602
S2835VE2WB	UVSL0603	385	380	390	15	40	2.80	4.50	120	40	8541401000UVSL0603
S2835VD2WB	UVSL0604	375	370	380	15	40	2.80	4.50	120	40	8541401000UVSL0604
S2835VC2WB	UVSL0605	365	360	380	15	40	2.80	4.50	120	40	8541401000UVSL0605
S2835VE2WC	UVSL0606	405	400	410	90	300	2.80	4.50	120	150	8541401000UVSL0606
S2835VF2WC	UVSL0607	395	390	400	90	190	2.80	4.50	120	150	8541401000UVSL0607
S2835E2WC	UVSL0608	385	380	390	90	190	2.80	4.50	120	150	8541401000UVSL0608
S2835VD2WC	UVSL0609	375	370	380	80	120	2.80	4.50	120	150	8541401000UVSL0609
S2835VC2WC	UVSL0610	365	360	370	80	120	2.80	4.50	120	150	8541401000UVSL0610
S2835VE2WD	UVSL0611	405	400	410	190	500	2.80	4.50	120	350	8541401000UVSL0611
S2835VF2WD	UVSL0612	395	390	400	120	300	2.80	4.50	120	350	8541401000UVSL0612
S2835VE2WD	UVSL0613	385	380	390	120	300	2.80	4.50	120	350	8541401000UVSL0613
S2835VD2WD	UVSL0614	375	370	380	80	300	2.80	4.50	120	350	8541401000UVSL0614
S2835VC2WD	UVSL0615	365	360	370	80	120	2.80	4.50	120	350	8541401000UVSL0615

Note: Values measured at 40 mA,150 mA,350 mA per model.

Features

Compact SMD packaging (2.8 × 3.5 mm)
High power density with low thermal resistance
Compatible with automatic placement and reflow soldering
Water-clear lens for optimal light transmission
RoHS 3 and REACH compliant

Applications

UV Curing: Coatings, inks, adhesives
Fluorescence Excitation: Counterfeit detection, sensing
Plant Growth Lighting: Photomorphogenesis

Compliance

IEC 62471: Risk Group 1
RoHS 3, REACH SVHC-free
Lead-free solderable

Note: This product is an electronic component, not a finished device.
UVC and UVB radiation must be used in enclosed systems to prevent human exposure.
All products comply with IEC 62471 (Risk Group 1).

⚠️ Important Safety Notice:
UVC (254/275 nm) and UVB (310 nm) radiation can cause eye injury and skin burns.
These components are intended for integration into fully enclosed systems only.
Never operate without proper shielding. 405 nm LEDs are not germicidal.

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