Specifications
| Type | Description |
|---|---|
| Part Number | XL-2012UYC |
| Manufacturer | XINGLIGHT |
| Product Type | Yellow SMD LED |
| Category | LED |
| Package / Case | 2012 SMD, 2.0 x 1.2 x 0.8 mm |
| Outline Dimensions | 2.0 x 1.2 x 0.8 mm; L/W/H |
| Luminous Color | Yellow; Transparent/water colloid |
| Moisture Sensitivity Level | MSL 3; Moisture sensitivity level |
| RoHS Compliance | Complied with RoHS Directive; Environmental protection products |
| Maximum Power Dissipation | 50 mW; Ta=25°C |
| Maximum Continuous Forward Current | 20 mA; Ta=25°C |
| Peak Forward Current | 80 mA; Pulse width ≤0.1 ms, duty ≤1/10, Ta=25°C |
| Maximum Reverse Voltage | 5 V; Ta=25°C |
| ESD Rating | 2000 V; Antistatic ability, Ta=25°C |
| Operating Temperature Range | -40 to +85°C; Ta=25°C rating table |
| Storage Temperature Range | -40 to +85°C; Ta=25°C rating table |
| Lead Soldering Temperature/Time | 260°C ≤6 s; Absolute maximum rating |
| Luminous Intensity | 80 to 210 mcd; IF=20 mA, Ta=25°C |
| Dominant Wavelength | 585 to 595 nm; IF=20 mA, Ta=25°C |
| Peak Wavelength | 590 nm typ; IF=20 mA, Ta=25°C |
| Forward Voltage | 1.8 to 2.4 V; IF=20 mA, Ta=25°C |
| Viewing Angle | 120° typ; 2θ1/2, IF=20 mA, Ta=25°C |
| Half Wave Width | 20 nm typ; IF=20 mA, Ta=25°C |
| Reverse Current | ≤1 µA; VR=5 V, Ta=25°C |
| Brightness Bin D2 | 80 to 120 mcd; IF=20 mA |
| Brightness Bin D3 | 120 to 150 mcd; IF=20 mA |
| Brightness Bin D4 | 150 to 180 mcd; IF=20 mA |
| Brightness Bin D5 | 180 to 210 mcd; IF=20 mA |
| Brightness Tolerance | ±10%; Brightness grading |
| Voltage Bin M17-9 | 1.8 to 1.9 V; IF=20 mA |
| Voltage Bin M18-1 | 1.9 to 2.0 V; IF=20 mA |
| Voltage Bin M18-2 | 2.0 to 2.1 V; IF=20 mA |
| Voltage Bin M18-3 | 2.1 to 2.2 V; IF=20 mA |
| Voltage Bin M18-4 | 2.2 to 2.3 V; IF=20 mA |
| Voltage Bin M18-5 | 2.3 to 2.4 V; IF=20 mA |
| Voltage Tolerance | ±0.1 V; Voltage grading |
| Wavelength Bin HY03 | 585 to 587.5 nm; IF=20 mA |
| Wavelength Bin HY04 | 587.5 to 590 nm; IF=20 mA |
| Wavelength Bin HY05 | 590 to 592.5 nm; IF=20 mA |
| Wavelength Bin HY06 | 592.5 to 595 nm; IF=20 mA |
| Wavelength Tolerance | ±1 nm; Wavelength grading |
| General Test Ambient Temperature | 25 ±5°C; Unless otherwise indicated |
| Dimension Tolerance | ±0.25 mm; Unless otherwise noted |
| Tape/Reel Dimension Tolerance | ±0.1 mm; Belt and disk dimensions |
| Hand Soldering Iron Power | <30 W; Hand soldering recommended for repair/rework only |
| Hand Soldering Temperature | <300°C; Each terminal once only |
| Hand Soldering Time | <3 s; Per terminal, one time only |
| Recommended Maximum Reflow Soldering | 240 ±5°C for 6 s; Product best maximum welding temperature |
| Maximum Reflow Cycles | 2 times; Reflow soldering |
| Cleaning Solvent | Alcohol recommended; After soldering |
| Cleaning Condition | ≤30°C for 3 min or ≤50°C for 30 s; Alcohol cleaning after soldering |
| Ultrasonic Cleaning Power | ≤300 W; Pretest recommended before cleaning |
| Unopened Storage Condition | ≤30°C, ≤60% RH, use within 1 year; Before opening 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 h; If desiccant/package fails or storage time exceeded |
| Datasheet Status | request_only |
Product Overview
The XINGLIGHT XL-2012UYC is a yellow surface-mount LED supplied in a 2012 SMD package with 2.0 x 1.2 x 0.8 mm outline dimensions. The device uses a transparent/water colloid construction and is specified as a yellow luminous-color LED for compact board-level indication and display use.
At IF=20 mA and Ta=25°C, XL-2012UYC provides 80 to 210 mcd luminous intensity, 585 to 595 nm dominant wavelength, 590 nm typical peak wavelength, 20 nm typical half-wave width, and a 120° typical viewing angle. Forward voltage is specified from 1.8 to 2.4 V at the same test current, with reverse current limited to ≤1 µA at VR=5 V.
Absolute maximum ratings include 50 mW power dissipation, 20 mA continuous forward current, 80 mA peak forward current for pulse width ≤0.1 ms and duty ≤1/10, 5 V reverse voltage, and a 2000 V ESD rating. Operating and storage temperature ranges are both -40 to +85°C.
Assembly guidance includes MSL 3 handling, recommended maximum reflow soldering of 240 ±5°C for 6 s, up to two reflow cycles, and hand soldering limited to <300°C for <3 s per terminal using an iron below 30 W.
Key Features
- 2012 SMD package, 2.0 x 1.2 x 0.8 mm
- Yellow luminous output with transparent/water colloid construction
- 80 to 210 mcd luminous intensity at 20 mA
- 585 to 595 nm dominant wavelength at 20 mA
- 1.8 to 2.4 V forward voltage at 20 mA
- 120° typical viewing angle for board-level indication
- 20 mA maximum continuous forward current rating
- 80 mA peak forward current under pulsed conditions
- -40 to +85°C operating temperature range
- MSL 3 moisture sensitivity classification
- RoHS Directive compliance stated in datasheet
- Two maximum reflow soldering cycles specified
Typical Applications
- Yellow status indicators
- Compact panel indicators
- PCB-mounted signal lights
- Consumer device indicators
- Instrumentation display points
- Control panel backlighting
- Portable equipment indicators
- Reflow-assembled LED boards
Procurement Notes
When requesting a quote for XL-2012UYC, 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 package size is specified for XL-2012UYC?
XL-2012UYC is specified as a 2012 SMD LED with outline dimensions of 2.0 x 1.2 x 0.8 mm. The datasheet also lists a general dimension tolerance of ±0.25 mm unless otherwise noted.
What optical output does XL-2012UYC provide at 20 mA?
At IF=20 mA and Ta=25°C, the device is specified for 80 to 210 mcd luminous intensity, 585 to 595 nm dominant wavelength, 590 nm typical peak wavelength, 20 nm typical half-wave width, and 120° typical viewing angle.
What are the main electrical limits for XL-2012UYC?
The datasheet lists 50 mW maximum power dissipation, 20 mA maximum continuous forward current, 80 mA peak forward current for pulse width ≤0.1 ms and duty ≤1/10, and 5 V maximum reverse voltage at Ta=25°C.
What soldering conditions are listed for this LED?
Recommended maximum reflow soldering is 240 ±5°C for 6 s, with up to two reflow cycles. Hand soldering is recommended for repair or rework only, using an iron below 30 W, temperature below 300°C, and less than 3 s per terminal.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: July 5, 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.
