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.

Filter

3535 UVA UVC Dual-Core UV LED – 3.5mm×3.5mm Quartz Package, 250-330nm (UVC) & 390-400nm (UVA) Wavelength, High-Purity Gold Bonding Wire

3535 Dual-Chip UV LED (UVC + UVA)

Name: 3535 Dual-Chip UV LED (UVC + UVA)
Brand: QUEENDOM

Technical Specifications

3535 Dual-Chip UV LED (UVC + UVA)

Package Type: Surface-mount (SMD)
Package Size: 3.5 mm × 3.5 mm
Chip Configuration: Independent UVC (AlGaN) and UVA (InGaN) chips in single package
Available Channels:
• UVC: 275 nm (270–280 nm)
• UVA: 395 nm (390–400 nm)
Electrical Connection: Common cathode / independent anodes (see datasheet)
Optical Power (Typical @ T_j = 25°C):
• UVC @60 mA: 7–10 mW
• UVA @— mA: 60–100 mW
Forward Voltage:
• UVC: 5.0–7.0 V
• UVA: 2.8–3.6 V
Viewing Angle: 120° (each channel)
Operating Temperature: −40°C to +85°C
Compliance: RoHS, REACH, EN 62471 (Risk Group 1)

Category: UV LED Tags: 3535 UV LEDs, uv led

Description

3535 Dual-Chip UV LED – UVC 275nm + UVA 395nm

Available Models & Part Numbers

Performance data measured at T_j = 25°C.

Model	Rank Code	Color Type	Wavelength (nm)		Radiant Flux (mW)		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
S3535V341BF-C3/A2	UVSL14	275	270	280	7	10	5.00	7.00	120.00	60	8541401000UVSL14
S3535V341BF-C3/A2	UVSL14	395	390	400	60	100	2.80	3.60	120.00	60	8541401000UVSL14

*UVA channel driven independently; total package current depends on application circuit.

Key Features

Dual-emitter in single 3535 SMD package: UVC (275 nm) + UVA (395 nm)
Independent control of each channel for flexible system design
Low thermal resistance (< 10 K/W) for stable continuous operation
Mercury-free, RoHS/REACH compliant
Compatible with standard SMT reflow processes

Typical Applications

Multi-function disinfection & curing modules:
UVC for surface decontamination, UVA for adhesive curing in same device
Advanced sensing systems:
UVC for TOC analysis, UVA for fluorescence excitation
Industrial inspection equipment:
Dual-wavelength counterfeit detection or leak testing

Note: Integration into consumer appliances requires full photobiological safety validation per IEC 62471. Not intended for direct human exposure.