Specifications
| Type | Description |
|---|---|
| Part Number | XL-3528SURC |
| Manufacturer | XINGLIGHT |
| Product Type | Surface-mount red LED; suitable for SMT automatic production |
| Category | LED |
| Package/Case | 3528 SMD LED, 3.5 x 2.8 x 1.9 mm |
| Package Dimensions | 3.5 x 2.8 x 1.9 mm, L/W/H |
| Dimension Tolerance | ±0.25 mm unless otherwise noted |
| Emitted Color | Red |
| Lens / Colloid | Water clear / transparent colloid |
| RoHS Compliance | Complies with RoHS directive |
| Moisture Sensitivity Level | MSL 3 |
| Maximum Power Dissipation | 50 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 |
| Operating Temperature Range | -40 to +85°C |
| Storage Temperature Range | -40 to +85°C |
| Lead Soldering Temperature / Time | 260°C, ≤6 s absolute maximum rating |
| Luminous Intensity | 300 to 550 mcd at IF=20 mA, Ta=25°C |
| Dominant Wavelength | 615 to 630 nm at IF=20 mA, Ta=25°C |
| Peak Wavelength | 625 nm typ. at IF=20 mA, Ta=25°C |
| Forward Voltage | 1.8 to 2.4 V at IF=20 mA, Ta=25°C |
| Viewing Angle | 120° typ.; 2θ1/2, IF=20 mA, Ta=25°C |
| Half Wave Width | 20 nm typ. at IF=20 mA, Ta=25°C |
| Reverse Current | ≤5 µA at VR=5 V, Ta=25°C |
| Brightness Bin D9 | 300 to 350 mcd at IF=20 mA |
| Brightness Bin E1 | 350 to 400 mcd at IF=20 mA |
| Brightness Bin E2 | 400 to 450 mcd at IF=20 mA |
| Brightness Bin E3 | 450 to 500 mcd at IF=20 mA |
| Brightness Bin E4 | 500 to 550 mcd at IF=20 mA |
| Voltage Bin N12-7 | 1.8 to 2.0 V at IF=20 mA |
| Voltage Bin N12-8 | 2.0 to 2.2 V at IF=20 mA |
| Voltage Bin N12-9 | 2.2 to 2.4 V at IF=20 mA |
| Dominant Wavelength Bin HR01 | 615 to 620 nm at IF=20 mA |
| Dominant Wavelength Bin HR02 | 620 to 625 nm at IF=20 mA |
| Dominant Wavelength Bin HR03 | 625 to 630 nm at IF=20 mA |
| Electrical / Optical Test Ambient | 25±5°C if not 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 Test | 240 hours ±2 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 | 1000 hours at Ta=-40±5°C |
| Cold / Hot Cycle Test | 100 cycles; 105°C 30 min, 25°C 5 min, -55°C 30 min, 25°C 5 min |
| Hot / Cold Impact Test | 100 cycles; IR reflow in-board 2 times, 100±5°C to -40±5°C, 20 min each |
| Anti-Tin Test | 260±5°C for 10±1 s, 2 times |
| Lead-Free Reflow Peak Temperature | 255°C +0/-5°C for 5-10 s, lead-free process, J-STD-020C |
| Lead-Free Reflow Time Above 217°C | 60 to 120 s |
| Lead-Free Reflow Ramp-Up Rate | ≤3°C/s from 217°C to peak temperature |
| Lead-Free Reflow Cooling Rate | ≤6°C/s |
| Recommended Maximum Welding Temperature | 240±5°C for 6 s |
| Maximum Reflow Count | 2 times |
| Hand Soldering Temperature | <300°C; soldering iron <30 W, each terminal less than 3 s, one time only |
| 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 |
| Baking Condition | 60±5°C for 24 hours if moisture absorbent material has faded or storage time exceeded |
| Datasheet Status | request_only |
Product Overview
XL-3528SURC is a XINGLIGHT surface-mount red LED supplied in a 3528 SMD LED package. The package dimensions are 3.5 x 2.8 x 1.9 mm with a stated dimensional tolerance of ±0.25 mm unless otherwise noted. The LED uses a water-clear transparent colloid lens and is described as suitable for SMT automatic production.
At IF=20 mA and Ta=25°C, the device is specified for 300 to 550 mcd luminous intensity, 615 to 630 nm dominant wavelength, 625 nm typical peak wavelength, 1.8 to 2.4 V forward voltage, 20 nm typical half wave width, and 120° typical viewing angle. Absolute maximum ratings include 50 mW power dissipation, 20 mA continuous forward current, 80 mA peak forward current under pulse conditions, 5 V reverse voltage, and 2000 V ESD rating.
Assembly and handling data include MSL 3 classification, RoHS compliance, lead-free reflow guidance, a maximum of two reflow cycles, and storage limits for unopened and opened moisture-proof anti-electrostatic packaging. The part fits compact red indication, display, and SMT board signaling applications where the listed optical, electrical, and soldering limits are appropriate.
Key Features
- Red surface-mount LED for SMT automatic production
- 3528 SMD package, 3.5 x 2.8 x 1.9 mm
- Water-clear transparent colloid lens construction
- 300 to 550 mcd luminous intensity at 20 mA
- 615 to 630 nm dominant wavelength range
- 1.8 to 2.4 V forward voltage at 20 mA
- 120° typical viewing angle at 20 mA
- RoHS directive compliant with MSL 3 classification
- -40 to +85°C operating temperature range
- Lead-free reflow profile specified to J-STD-020C
Typical Applications
- SMT red indicator lighting
- PCB status indication
- Red signal displays
- Compact panel indicators
- Surface-mount visual alerts
- Color-coded equipment indicators
Procurement Notes
When requesting a quote for XL-3528SURC, 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
SAMSUNG
MHP3528URCT
Cross-reference candidate from XINGLIGHT replacement table; validate package, optical/electrical parameters, binning and sourcing requirements before substitution.
SAMSUNG
S2-3528RTA
Cross-reference candidate from XINGLIGHT replacement table; validate package, optical/electrical parameters, binning and sourcing requirements before substitution.
SAMSUNG
S4-3528RTA-C
Cross-reference candidate from XINGLIGHT replacement table; validate package, optical/electrical parameters, binning and sourcing requirements before substitution.
Application Verification Recommended
FAQ
What type of LED is XL-3528SURC?
XL-3528SURC is a XINGLIGHT surface-mount red LED in a 3528 SMD package. The datasheet identifies it as suitable for SMT automatic production and lists a water-clear transparent colloid lens.
What are the main optical ratings at 20 mA?
At IF=20 mA and Ta=25°C, the LED is specified for 300 to 550 mcd luminous intensity, 615 to 630 nm dominant wavelength, 625 nm typical peak wavelength, 20 nm typical half wave width, and 120° typical viewing angle.
What forward voltage range does XL-3528SURC use?
The specified forward voltage is 1.8 to 2.4 V at IF=20 mA and Ta=25°C. The datasheet also provides voltage bins of 1.8 to 2.0 V, 2.0 to 2.2 V, and 2.2 to 2.4 V.
What soldering limits apply to this LED?
The absolute lead soldering rating is 260°C for no more than 6 seconds. The recommended maximum welding temperature is 240±5°C for 6 seconds, with a maximum of two reflow soldering cycles.
How should opened packaging be handled before soldering?
After opening the package, storage is specified at ≤30°C and ≤40% RH, and the parts should be soldered within 168 hours or 7 days. Baking is specified at 60±5°C for 24 hours when required.
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.

