Specifications
| Type | Description |
|---|---|
| Part Number | XL-HD3535UBC-A2 |
| Manufacturer | XINGLIGHT |
| Product Type | SMD LED |
| Category | LED |
| Package Case | 3.5 x 3.5 x 2.2 mm SMD LED |
| Outline Dimensions | 3.5 x 3.5 x 2.2 mm; L/W/H |
| Luminous Color | Blue; transparent colloid |
| Colloid | Transparent; blue LED |
| Moisture Sensitivity Level | MSL 3; specified as 3 levels |
| RoHS Compliance | Meets RoHS requirements; environmental protection product |
| Power Dissipation | 1000 mW; Ta=25°C absolute maximum rating |
| Forward Current | 350 mA; Ta=25°C absolute maximum rating |
| Peak Forward Current | 700 mA; pulse width ≤0.1 ms, duty ≤1/10, Ta=25°C |
| Electrostatic Discharge | 3000 V; Ta=25°C absolute maximum rating |
| 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 |
| Luminous Flux | 20-40 lm; IF=350 mA, Ta=25°C |
| Dominant Wavelength | 455-470 nm; IF=350 mA, Ta=25°C |
| Dominant Wavelength Typical | 465 nm; IF=350 mA, Ta=25°C |
| Peak Wavelength | 465 nm typ; IF=350 mA, Ta=25°C |
| Forward Voltage | 2.8-3.4 V; IF=350 mA, Ta=25°C |
| Half Intensity Viewing Angle | 130 deg typ; 2θ1/2, IF=350 mA, Ta=25°C |
| Junction Temperature | 145°C max; TJ, Ta=25°C |
| Reverse Current | 5 µA max; VR=5 V, Ta=25°C |
| Brightness Bin J1 | 20-23 lm; IF=350 mA |
| Brightness Bin J2 | 23-27 lm; IF=350 mA |
| Brightness Bin J3 | 27-33 lm; IF=350 mA |
| Brightness Bin J4 | 33-39 lm; IF=350 mA |
| Voltage Bin N13-3 | 2.8-3.0 V; IF=350 mA |
| Voltage Bin N13-4 | 3.0-3.2 V; IF=350 mA |
| Voltage Bin N13-5 | 3.2-3.4 V; IF=350 mA |
| Wavelength Bin HB03 | 455-460 nm; IF=350 mA |
| Wavelength Bin HB04 | 460-465 nm; IF=350 mA |
| Wavelength Bin HB05 | 465-470 nm; IF=350 mA |
| Default Test Environment Temperature | 25±5°C; unless otherwise indicated |
| Room Temperature Life Test | 1000 hrs, 22 samples, 0 failures; Ta=25±5°C, IF=350 mA, JIS7021:B4/B10 |
| High Temperature Storage Test | 1000 hrs, 22 samples, 0 failures; Ta=85±5°C, MIL-STD-202:210A, MIL-STD-750:2031 |
| Low Temperature Storage Test | 1000 hrs, 22 samples, 0 failures; Ta=-35±5°C, JIS7021:B12 |
| High Temperature Humidity Test | 1000 hrs, 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 |
| Cold and Heat Cycle Test | 50 cycles, 22 samples, 0 failures; -35°C to 25°C to 85°C to -35°C, 30 min/5 min/30 min/5 min |
| Reliability Judging Criterion Forward Voltage | ≤ initial data x 1.1; VF at IF=350 mA |
| Reliability Judging Criterion Reverse Current | ≤5 µA; IR at VR=5 V |
| Reliability Judging Criterion Luminous Intensity | ≥ initial data x 0.7; IV at IF=350 mA |
| Outline Dimension Tolerance | ±0.25 mm; unless otherwise noted |
| Belt and Disk Dimensional Tolerance | ±0.1 mm; packaging dimensions |
| Hand Soldering Iron Power | <30 W recommended; manual repair/rework soldering |
| Hand Soldering Temperature | <300°C; each LED terminal ≤3 s, one time only |
| Maximum Reflow Count | 2 times max; reflow soldering |
| Recommended Maximum Reflow Temperature | 240±5°C for 6 s; product best maximum welding temperature |
| Cleaning with Alcohol | ≤30°C for 3 min or ≤50°C for 30 s; after soldering |
| Ultrasonic Cleaning Power | ≤300 W generally; pretest required before cleaning |
| Unopened Storage Condition | ≤30°C, ≤60% RH, within 1 year; before opening moisture-proof anti-static package |
| Opened Storage Condition | ≤30°C, ≤40% RH, solder within 168 hours / 7 days; after opening package |
| Recommended Workshop Condition | ≤30°C, ≤60% RH; operation after opening package |
| Baking Condition | 60±5°C for 24 hours; if moisture absorbent faded or storage time exceeded |
| Datasheet Status | request_only |
Product Overview
XL-HD3535UBC-A2 is a XINGLIGHT blue high-power LED supplied as a 3.5 x 3.5 x 2.2 mm SMD LED with transparent colloid. The outline dimension tolerance is ±0.25 mm unless otherwise noted, and the device is specified as an environmental protection product meeting RoHS requirements with MSL 3 moisture sensitivity.
Key Features
- Blue high-power LED with transparent colloid
- 3.5 x 3.5 x 2.2 mm SMD package
- 20-40 lm luminous flux at IF=350 mA
- 455-470 nm dominant wavelength range
- 2.8-3.4 V forward voltage at IF=350 mA
- 130 deg typical half intensity viewing angle
- 350 mA forward current absolute maximum rating
- 700 mA peak forward current under pulse limits
- MSL 3 moisture sensitivity level
- RoHS requirements met per manufacturer datasheet
Typical Applications
- Blue LED lighting
- Optical status indication
- Display backlighting
- Color mixing modules
- Signal and marker lighting
- Wide-angle blue illumination
- SMD lighting assemblies
Procurement Notes
When requesting a quote for XL-HD3535UBC-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.
Alternatives
LITEON
LTPL-C035BH450
Cross-reference candidate from XINGLIGHT replacement table; validate package, optical/electrical parameters, binning and sourcing requirements before substitution.
LITEON
LTPL-C035BH470
Cross-reference candidate from XINGLIGHT replacement table; validate package, optical/electrical parameters, binning and sourcing requirements before substitution.
Application Verification Recommended
Related Technical Articles
FAQ
What package is used for XL-HD3535UBC-A2?
XL-HD3535UBC-A2 uses a 3.5 x 3.5 x 2.2 mm SMD LED package. The datasheet lists the outline dimensions as L/W/H and specifies an outline dimension tolerance of ±0.25 mm unless otherwise noted.
What optical output is specified at 350 mA?
At IF=350 mA and Ta=25°C, the datasheet specifies 20-40 lm luminous flux, 455-470 nm dominant wavelength, 465 nm typical dominant wavelength, 465 nm typical peak wavelength, and 130 deg typical half intensity viewing angle.
What are the main electrical ratings for this LED?
The absolute maximum ratings include 1000 mW power dissipation, 350 mA forward current, and 700 mA peak forward current for pulse width ≤0.1 ms and duty ≤1/10 at Ta=25°C. Forward voltage is 2.8-3.4 V at IF=350 mA.
How should the opened package be stored before soldering?
After opening the moisture-proof anti-static package, the datasheet specifies storage at ≤30°C and ≤40% RH, with soldering completed within 168 hours, or 7 days. Recommended workshop conditions are ≤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: June 30, 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.