Specifications
| Type | Description |
|---|---|
| Part Number | XL-HD3535UVA2-A2 |
| Manufacturer | XINGLIGHT |
| Product Type | SMD LED |
| Category | LED |
| Package / Case | 3535 SMD LED, 3.5 x 3.5 x 2.0 mm |
| Component Type | LED |
| Outline Dimensions | 3.5 x 3.5 x 2.0 mm; L/W/H |
| Luminous Color | Purple, 395 nm; transparent colloid |
| Colloid Type | Transparent colloid; purple 395 nm LED |
| Moisture Sensitivity Level | MSL 3 |
| Power Dissipation | 1000 mW; absolute maximum rating, Ta=25°C |
| Forward Current | 350 mA; absolute maximum rating, Ta=25°C |
| Peak Forward Current | 700 mA; pulse width ≤0.1 ms, duty ≤1/10, Ta=25°C |
| Electrostatic Discharge | 3000 V; absolute maximum rating, Ta=25°C |
| Operating Temperature Range | -40 to +105°C; absolute maximum rating |
| Storage Temperature Range | -40 to +85°C; absolute maximum rating |
| Lead Soldering Temperature | 260°C for ≤6 s; absolute maximum rating |
| Peak Wavelength | 395-405 nm; IF=350 mA, Ta=25°C |
| Radiation Flux | 500-750 mW; IF=350 mA, Ta=25°C |
| Forward Voltage | 3.2-3.8 V; IF=350 mA, Ta=25°C |
| Junction Temperature | 145°C max; Ta=25°C |
| Half Light Angle | 130 deg typ; 2θ1/2, Ta=25°C |
| Reverse Current | 5 μA max; VR=5 V, Ta=25°C |
| Radiation Flux Bin P3-1 | 500-600 mW; IF=350 mA |
| Radiation Flux Bin P3-2 | 600-750 mW; IF=350 mA |
| Voltage Bin N13-5 | 3.2-3.4 V; IF=350 mA |
| Voltage Bin N13-6 | 3.4-3.6 V; IF=350 mA |
| Voltage Bin N13-7 | 3.6-3.8 V; IF=350 mA |
| Wavelength Bin SZ06 | 395-400 nm; IF=350 mA |
| Wavelength Bin SZ07 | 400-405 nm; IF=350 mA |
| Test Environment Temperature | 25±5°C; unless otherwise indicated |
| Room Temperature Life Test | 1000 hours, 22 samples, 0 failures; Ta=25±5°C, IF=350 mA, JIS7021:B4/JIS7021:B10 |
| High Temperature Storage Test | 1000 hours, 22 samples, 0 failures; Ta=85±5°C, MIL-STD-202:210A/MIL-STD-750:2031 |
| Low Temperature Storage Test | 1000 hours, 22 samples, 0 failures; Ta=-35±5°C, JIS7021:B12 |
| High Temperature Humidity Test | 1000 hours, 22 samples, 0 failures; Ta=85±5°C, RH=85%, JIS7021:B11/MIL-STD-202:103D |
| Cold/Heat Strike Test | 50 cycles, 22 samples, 0 failures; -10±5°C to 100±5°C, 30 min/5 min/5 min profile, JIS7021:B4/MIL-STD-202:107D/MIL-STD-750:1026 |
| Cold and Heat Cycle Test | 50 cycles, 22 samples, 0 failures; -35°C to 25°C to 85°C to -35°C, 5 min/30 min/5 min/30 min/5 min profile, JIS7021:A3/MIL-STD-202:107D/MIL-STD-705:105E |
| Reliability Judging Criterion - Forward Voltage | Max initial data x 1.1; VF, IF=350 mA |
| Reliability Judging Criterion - Reverse Current | 5 μA max; IR, VR=5 V |
| Reliability Judging Criterion - Luminous Intensity | Min initial data x 0.7; IV, IF=350 mA |
| Dimensional Tolerance | ±0.25 mm; unless otherwise noted |
| Hand Soldering Iron Power | <30 W recommended; manual repair/rework soldering |
| Hand Soldering Temperature | <300°C; each terminal less than 3 seconds, one time only |
| Reflow Soldering Cycles | Maximum 2 times; Pb-free reflow soldering |
| Recommended Maximum Reflow Temperature | 240±5°C for 6 s; product recommended maximum welding temperature |
| Cleaning Condition | Alcohol cleaning under 30°C for 3 minutes or under 50°C for 30 seconds; after soldering |
| Ultrasonic Cleaning Power | ≤300 W generally; pretest required before cleaning |
| Unopened Storage Condition | ≤30°C, <60% RH, use within 1 year; before opening moisture-proof anti-electrostatic package |
| Opened Storage Condition | ≤30°C, <40% RH, solder within 168 hours / 7 days; after opening package |
| Recommended Workshop Condition | ≤30°C, <60% RH; product operation after package opening |
| Baking Condition | 60±5°C for 24 hours; if moisture absorbent has faded or storage time exceeded |
| Datasheet Status | request_only |
Product Overview
XL-HD3535UVA2-A2 is a XINGLIGHT 395 nm UV LED supplied in a 3535 SMD LED package. The outline dimensions are 3.5 x 3.5 x 2.0 mm, with dimensional tolerance of ±0.25 mm unless otherwise noted. The luminous color is specified as purple at 395 nm, and the device uses transparent colloid construction.
At IF=350 mA and Ta=25°C, the LED is specified for 395-405 nm peak wavelength, 500-750 mW radiation flux, and 3.2-3.8 V forward voltage. The half light angle is 130 degrees typical, reverse current is 5 μA maximum at VR=5 V, and maximum junction temperature is 145°C.
Assembly and storage controls are defined for moisture-sensitive handling. The part is rated MSL 3, supports a maximum of two Pb-free reflow soldering cycles, and has a recommended maximum reflow temperature of 240±5°C for 6 seconds. After package opening, storage is specified at ≤30°C and <40% RH with soldering within 168 hours / 7 days.
Key Features
- 395-405 nm peak wavelength at 350 mA
- 500-750 mW radiation flux at 350 mA
- 3.2-3.8 V forward voltage range
- 350 mA absolute maximum forward current
- 700 mA pulsed peak forward current rating
- 130 degree typical half light angle
- MSL 3 moisture sensitivity classification
- -40 to +105°C operating temperature range
- 3000 V electrostatic discharge rating
- 3535 SMD package, 3.5 x 3.5 x 2.0 mm
Typical Applications
- 395 nm UV illumination
- Compact UV LED modules
- SMD LED board assemblies
- Controlled-current UV arrays
- Temperature-rated LED equipment
- Reflow-assembled lighting boards
Procurement Notes
When requesting a quote for XL-HD3535UVA2-A2, buyers should confirm the manufacturer, package or case, required quantity, target date code, compliance documents, packing method, destination country and expected delivery schedule.
If alternatives are acceptable, buyers should share the approved vendor list, required electrical or optical limits, package constraints and qualification requirements. Any alternative part should be reviewed by the buyer's engineering team before production use.
For LED and optoelectronic sourcing, brightness bin, wavelength or color temperature bin, forward voltage range, viewing angle, moisture sensitivity level and soldering process limits may affect final selection, availability and lead time.
FAQ
What wavelength range is specified for XL-HD3535UVA2-A2?
XL-HD3535UVA2-A2 is specified with a 395-405 nm peak wavelength at IF=350 mA and Ta=25°C. The wavelength bins listed are SZ06 for 395-400 nm and SZ07 for 400-405 nm.
What package size does this XINGLIGHT UV LED use?
The device uses a 3535 SMD LED package with outline dimensions of 3.5 x 3.5 x 2.0 mm. The listed dimensional tolerance is ±0.25 mm unless otherwise noted.
What are the main electrical ratings at 350 mA?
At IF=350 mA and Ta=25°C, the datasheet lists 500-750 mW radiation flux, 3.2-3.8 V forward voltage, 395-405 nm peak wavelength, and 5 μA maximum reverse current at VR=5 V.
How should the opened package be handled before soldering?
After opening, the storage condition is ≤30°C and <40% RH, with soldering required within 168 hours or 7 days. The recommended workshop condition after package opening is ≤30°C and <60% RH.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: July 3, 2026.
This page is based on manufacturer datasheet information and LDeepAI sourcing review. Specifications should be verified against the official manufacturer datasheet before final procurement or design approval. Final electrical, optical and reliability approval should be confirmed by the buyer's engineering team.



