Specifications
| Type | Description |
|---|---|
| Part Number | XL-3528WWC |
| Manufacturer | XINGLIGHT |
| Product Type | Warm white SMD LED |
| Category | LED |
| Package/Case | 3528 SMD, 3.5 x 2.8 x 1.9 mm |
| Package / Case | 3528 SMD LED; outline dimensions L/W/H: 3.5 x 2.8 x 1.9 mm |
| Outline Dimensions | 3.5 x 2.8 x 1.9 mm, L/W/H |
| Emitted color | Warm white |
| Lens / Colloid Color | Yellow colloid |
| RoHS Compliance | Complied with RoHS Directive; environmental protection products |
| Moisture Sensitivity Level | MSL 3 |
| SMT Compatibility | Suitable for SMT automatic production |
| Reflow Process Compatibility | Suitable for reflow soldering process |
| Maximum Power Dissipation | 70 mW at Ta=25°C |
| Maximum Continuous Forward Current | 20 mA at Ta=25°C |
| Peak Forward Current | 80 mA; pulse width <=0.1 ms, duty <=1/10, Ta=25°C |
| Maximum Reverse Voltage | 5 V at Ta=25°C |
| ESD Rating | 2000 V antistatic ability at Ta=25°C; ESD model not specified |
| Operating Temperature Range | -40 to +85°C |
| Storage Temperature Range | -40 to +85°C |
| Lead Soldering Temperature / Time | 260°C <=6 s |
| Luminous Flux / Intensity | 3-8 lm at IF=20 mA, Ta=25°C |
| Color Temperature | 2800-3400 K at IF=20 mA, Ta=25°C |
| Color Rendering Index | Typ 0 at IF=20 mA; value appears unusual in source table |
| Forward Voltage | 2.8-3.4 V at IF=20 mA, Ta=25°C |
| Viewing Angle | 120°, 2θ1/2, IF=20 mA, Ta=25°C |
| Reverse Current | <=5 µA at VR=5 V, Ta=25°C |
| Brightness Bin H2 | 3-4 lm at IF=20 mA |
| Brightness Bin H3 | 4-5 lm at IF=20 mA |
| Brightness Bin H4 | 5-6 lm at IF=20 mA |
| Brightness Bin H5 | 6-8 lm at IF=20 mA |
| Voltage Bin N13-3 | 2.8-3.0 V at IF=20 mA |
| Voltage Bin N13-4 | 3.0-3.2 V at IF=20 mA |
| Voltage Bin N13-5 | 3.2-3.4 V at IF=20 mA |
| Color Temperature Bin WW2-4 | 2800-3000 K at IF=20 mA |
| Color Temperature Bin WW4-4 | 3000-3200 K at IF=20 mA |
| Color Temperature Bin WW6-4 | 3200-3400 K at IF=20 mA |
| Test Ambient Temperature | 25 ±5°C unless otherwise indicated |
| Working Life Test | 1000 hours; continuous lighting at maximum rated current at room temperature, tested at 20 mA |
| High Temperature High Humidity Storage | 240 hours; Ta=85 ±5°C, RH=90-95%, IR reflow in-board 2 times |
| High Temperature Storage Test | 1000 hours at Ta=85 ±5°C |
| Low Temperature Storage Test | Ta=-40 ±5°C; test time not clearly preserved in provided text |
| Cold and Hot Cycle Test | 100 cycles; 105°C 30 min, 25°C 5 min, -55°C 30 min, 25°C 5 min |
| Hot and Cold Impact Test | 100 cycles; IR reflow in-board 2 times; 100 ±5°C 20 min to -40 ±5°C 20 min |
| Anti-Tin Test | 260 ±5°C for 10 ±1 s, 2 times; soldering temperature T.sol |
| Lead Reflow Profile | Peak 235°C +5/-0°C, 10-15 s at peak; heat-up max 3°C/s from 183°C to peak; 125 ±25°C <=120 s; >183°C for 60-150 s |
| Lead-Free Reflow Profile | Peak 255°C +0/-5°C, 5-10 s at peak; heat-up max 3°C/s from 217°C to peak; 175 ±25°C <=180 s; >217°C for 60-120 s; cooling max 6°C/s |
| Recommended Maximum Welding Temperature | 240 ±5°C for 6 s |
| Reflow Soldering Limit | Maximum 2 times |
| Hand Soldering Conditions | Soldering iron <30 W, temperature <300°C, <3 s per terminal, one time only; recommended only for repair/rework |
| Cleaning Conditions | Alcohol cleaning under 30°C for 3 min or 50°C for 30 s after soldering |
| Ultrasonic Cleaning Power | <=300 W; pretest required to confirm no LED damage |
| Unopened Storage Conditions | <=30°C, <=60% RH, use within 1 year before opening moisture-proof anti-electrostatic package |
| Opened Storage Conditions | <=30°C, <=40% RH, solder within 168 hours / 7 days; recommended workshop condition <=30°C and <=60% RH |
| Baking Conditions | 60 ±5°C for 24 hours if moisture absorbent material fades or LEDs exceed storage time |
| Recommended Drive Design | Use protective resistors/current regulation; current through each LED must not exceed absolute maximum rating |
| Datasheet Status | request_only |
Product Overview
The XL-3528WWC is a XINGLIGHT warm white SMD LED built in a 3528 package. Its mechanical outline is 3.5 x 2.8 x 1.9 mm, with a yellow colloid lens or encapsulation and warm white emission.
At IF=20 mA and Ta=25°C, the LED is specified for 3-8 lm luminous flux, 2800-3400 K color temperature, 2.8-3.4 V forward voltage, 120° viewing angle, and reverse current up to 5 µA at VR=5 V. Absolute ratings include 70 mW maximum power dissipation, 20 mA continuous forward current, 80 mA peak forward current under pulse conditions, 5 V reverse voltage, and 2000 V antistatic capability.
For assembly, the part is suitable for SMT automatic production and reflow soldering. The datasheet lists MSL 3 handling, unopened storage up to 1 year at <=30°C and <=60% RH, opened storage soldering within 168 hours at <=30°C and <=40% RH, and baking at 60 ±5°C for 24 hours when required.
Key Features
- 3528 SMD LED with 3.5 x 2.8 x 1.9 mm outline
- Warm white emission with yellow colloid construction
- 3-8 lm luminous flux at 20 mA
- 2800-3400 K color temperature range
- 2.8-3.4 V forward voltage at 20 mA
- 120° viewing angle at specified test current
- 20 mA maximum continuous forward current
- MSL 3 moisture sensitivity classification
- Suitable for SMT automatic production and reflow soldering
- RoHS Directive compliance stated by manufacturer
Typical Applications
- Warm white SMT indicator lighting
- Compact surface-mount illumination
- PCB-mounted reflow LED assemblies
- Warm white decorative lighting
- Low-current LED indicator circuits
- Lighting designs requiring 120° viewing angle
Procurement Notes
When requesting a quote for XL-3528WWC, 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
LT670WDT
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 type of LED is XL-3528WWC?
XL-3528WWC is a XINGLIGHT warm white SMD LED in a 3528 package. The datasheet lists a 3.5 x 2.8 x 1.9 mm outline and yellow colloid construction.
What are the main optical specifications of XL-3528WWC?
At IF=20 mA and Ta=25°C, the part is specified for 3-8 lm luminous flux, 2800-3400 K color temperature, and a 120° viewing angle.
What electrical limits apply to XL-3528WWC?
The datasheet lists 70 mW maximum power dissipation, 20 mA maximum continuous forward current, 80 mA peak forward current under pulse limits, 5 V maximum reverse voltage, and 2.8-3.4 V forward voltage at 20 mA.
How should XL-3528WWC be handled after opening?
After opening, the datasheet recommends storage at <=30°C and <=40% RH and soldering within 168 hours or 7 days. Baking is specified at 60 ±5°C for 24 hours if storage limits are exceeded.
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.