Specifications
| Type | Description |
|---|---|
| Part Number | XL-HD3535UWC-A2 |
| Manufacturer | XINGLIGHT |
| Product Type | SMD LED |
| Category | LED |
| Package / Case | 3.5 x 3.5 x 2.0 mm SMD LED |
| Outline Dimensions | 3.5 x 3.5 x 2.0 mm (L/W/H) |
| Luminous Color | High brightness white; transparent/water colloid |
| Moisture Sensitivity Level | MSL 3 |
| Power Dissipation | 1000 mW at Ta=25°C absolute maximum rating |
| Forward Current | 350 mA at 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 at Ta=25°C absolute maximum rating |
| Operating Temperature Range | -40 to +105°C at Ta=25°C absolute maximum rating |
| Storage Temperature Range | -40 to +85°C at Ta=25°C absolute maximum rating |
| Lead Soldering Temperature | 260°C for <=6 s at Ta=25°C absolute maximum rating |
| Luminous Flux | Min 100 lm, Typ not specified, Max 150 lm at IF=350 mA, Ta=25°C |
| Color Temperature | Min 5500 K, Typ not specified, Max 7500 K at IF=350 mA, Ta=25°C |
| Rendering Index | Typ 70 at IF=350 mA, Ta=25°C |
| Forward Voltage | Min 2.8 V, Typ not specified, Max 3.6 V at IF=350 mA, Ta=25°C |
| Junction Temperature | Max 145°C at Ta=25°C |
| Half Light Angle | Typ 130 deg at 2θ1/2, Ta=25°C |
| Reverse Current | Max 5 µA at VR=5 V, Ta=25°C |
| Brightness Grade K3 | 100 to 110 lm at IF=350 mA |
| Brightness Grade K4 | 110 to 120 lm at IF=350 mA |
| Brightness Grade K5 | 120 to 130 lm at IF=350 mA |
| Brightness Grade K6 | 130 to 140 lm at IF=350 mA |
| Brightness Grade K7 | 140 to 150 lm at IF=350 mA |
| Voltage Grade N13-3 | 2.8 to 3.0 V at IF=350 mA |
| Voltage Grade N13-4 | 3.0 to 3.2 V at IF=350 mA |
| Voltage Grade N13-5 | 3.2 to 3.4 V at IF=350 mA |
| Voltage Grade N13-6 | 3.4 to 3.6 V at IF=350 mA |
| Color Temperature Grade UW7-10 | 5500 to 6000 K at IF=350 mA |
| Color Temperature Grade UW9-10 | 6000 to 6500 K at IF=350 mA |
| Color Temperature Grade UW11-10 | 6500 to 7000 K at IF=350 mA |
| Color Temperature Grade UW13-10 | 7000 to 7500 K at IF=350 mA |
| Test Environment Temperature | 25 ±5°C unless otherwise indicated |
| Room Temperature Life Test | 1000 hours, 22 tested, 0 failed; Ta=25°C ±5°C, IF=350 mA; JIS7021:B4/JIS7021:B10 |
| High Temperature Storage Test | 1000 hours, 22 tested, 0 failed; Ta=85°C ±5°C; MIL-STD-202:210A/MIL-STD-750:2031 |
| Low Temperature Storage Test | 1000 hours, 22 tested, 0 failed; Ta=-35°C ±5°C; JIS7021:B12 |
| High Temperature Humidity Test | 1000 hours, 22 tested, 0 failed; Ta=85°C ±5°C, RH=85%; JIS7021:B11/MIL-STD-202:103D |
| Cold/Heat Strike Test | 50 cycles, 22 tested, 0 failed; -10°C ±5°C to 100°C ±5°C; 30 min/5 min/5 min; MIL-STD-202:107D |
| Cold and Heat Cycle Test | 50 cycles, 22 tested, 0 failed; -35°C to 25°C to 85°C to -35°C; 30 min/5 min/30 min/5 min |
| Reliability Judgment Forward Voltage | Max initial data x1.1 at IF=350 mA |
| Reliability Judgment Reverse Current | Max 5 µA at VR=5 V |
| Reliability Judgment Luminous Intensity | Min initial data x0.7 at IF=350 mA |
| Outline Dimension Tolerance | ±0.25 mm unless otherwise noted |
| Hand Soldering Iron Power | <30 W for hand soldering repair/rework |
| Hand Soldering Temperature | <300°C; each terminal less than 3 seconds, one time only |
| Reflow Soldering Limit | Maximum 2 times for Pb-free reflow soldering |
| Recommended Maximum Welding Temperature | 240 ±5°C for 6 s |
| Cleaning Condition | Alcohol cleaning under 30°C for 3 minutes or under 50°C for 30 seconds after soldering |
| Ultrasonic Cleaning Power | <=300 W; pretest recommended before cleaning |
| Unopened Storage Condition | <=30°C, <60% RH, use 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 for operation after opening package |
| Baking Condition | 60 ±5°C for 24 hours if moisture absorbent has faded or storage time exceeded |
| Datasheet Status | request_only |
Product Overview
XL-HD3535UWC-A2 is a XINGLIGHT high brightness white LED supplied in a 3.5 x 3.5 x 2.0 mm SMD LED package with transparent/water colloid construction. The device is categorized as an LED and carries an MSL 3 moisture sensitivity level.
At IF=350 mA and Ta=25°C, the LED is specified for 100 to 150 lm luminous flux, 5500 to 7500 K color temperature, typical rendering index of 70, and 2.8 to 3.6 V forward voltage. The typical half-light angle is 130 degrees, with reverse current limited to 5 µA at VR=5 V.
Assembly guidance includes a lead soldering limit of 260°C for up to 6 seconds, Pb-free reflow up to two times, and a recommended maximum welding condition of 240 ±5°C for 6 seconds. Storage and handling requirements include unopened storage at <=30°C and <60% RH for use within 1 year, and opened-package soldering within 168 hours / 7 days at <=30°C and <40% RH.
Key Features
- 3.5 x 3.5 x 2.0 mm SMD LED package
- High brightness white output with transparent/water colloid construction
- 350 mA forward current absolute maximum rating
- 100 to 150 lm luminous flux at IF=350 mA
- 5500 to 7500 K color temperature range
- Typical 70 rendering index at IF=350 mA
- 2.8 to 3.6 V forward voltage range
- Typical 130 degree half-light angle
- 3000 V electrostatic discharge rating
- MSL 3 moisture sensitivity level
Typical Applications
- White LED light sources
- SMD lighting assemblies
- Cool white illumination designs
- 350 mA LED circuits
- Wide-angle indicator lighting
- Compact surface-mount modules
Procurement Notes
When requesting a quote for XL-HD3535UWC-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
LTPA-C3535BWP
Cross-reference candidate from XINGLIGHT replacement table; validate package, optical/electrical parameters, binning and sourcing requirements before substitution.
Application Verification Recommended
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FAQ
What package size does XL-HD3535UWC-A2 use?
XL-HD3535UWC-A2 uses a 3.5 x 3.5 x 2.0 mm SMD LED package. The datasheet lists the outline dimensions as 3.5 x 3.5 x 2.0 mm with a general outline dimension tolerance of ±0.25 mm unless otherwise noted.
What are the main optical specifications at 350 mA?
At IF=350 mA and Ta=25°C, the LED is specified for 100 to 150 lm luminous flux, 5500 to 7500 K color temperature, typical rendering index of 70, and a typical half-light angle of 130 degrees.
What soldering limits apply to this LED?
The datasheet lists a lead soldering temperature of 260°C for <=6 seconds and a Pb-free reflow soldering limit of two times. The recommended maximum welding condition is 240 ±5°C for 6 seconds.
How should opened packages be stored before soldering?
After opening the package, the LED should be stored at <=30°C and <40% RH, with soldering completed within 168 hours or 7 days. The recommended workshop condition after 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: 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.