Specifications
| Type | Description |
|---|---|
| Part Number | XL-234UYD-L |
| Manufacturer | XINGLIGHT |
| Product Type | SMD LED |
| Category | LED |
| Package / Case | 3.0 x 2.0 x 4.0 x 28 mm through-hole long-lead LED |
| Appearance Dimension | 3.0 x 2.0 x 4.0 x 28 mm |
| Luminous Color | Yellow |
| Colloid Color | Yellow colloid |
| RoHS Compliance | Meets ROHS requirements |
| Moisture Sensitivity Level | MSL 2 |
| Power Dissipation | 70 mW at Ta=25°C |
| Maximum Continuous Forward Current | 20 mA at Ta=25°C |
| Peak Forward Current | 80 mA at Ta=25°C |
| Operating Ambient Temperature | -20°C to +85°C |
| Storage Ambient Temperature | -40°C to +85°C |
| Wave Soldering Condition | 240°C, <=6 s; soldering point at least 2.0 mm from colloid bottom |
| Manual Welding Condition | 300°C, 3 s; soldering point at least 2.0 mm from colloid bottom |
| Luminous Intensity | 50 min, 200 typ, 300 max mcd at IF=20mA, Ta=25°C |
| Dominant Wavelength | 585 min, 595 max nm at IF=20mA, Ta=25°C |
| Peak Wavelength | 590 typ nm at IF=20mA, Ta=25°C |
| Forward Voltage | 1.8 min, 2.2 typ, 2.4 max V at IF=20mA, Ta=25°C |
| Viewing Angle | 110 typ deg at IF=20mA, Ta=25°C |
| Spectral Width at Half Height | 20 typ nm at IF=20mA, Ta=25°C |
| Reverse Current | <=10 uA at VR=5V, Ta=25°C |
| Luminous Intensity Tolerance | ±10% |
| Forward Voltage Tolerance | ±0.1 V |
| Chromaticity Coordinate Tolerance | ±0.01 |
| Wavelength Tolerance | ±1 nm |
| Brightness Grade A1 | 50 to 100 mcd at IF=20mA |
| Brightness Grade A2 | 100 to 200 mcd at IF=20mA |
| Brightness Grade A3 | 200 to 300 mcd at IF=20mA |
| Voltage Grade N12-7 | 1.8 to 2.0 V at IF=20mA |
| Voltage Grade N12-8 | 2.0 to 2.2 V at IF=20mA |
| Voltage Grade N12-9 | 2.2 to 2.4 V at IF=20mA |
| Wavelength Grade HY03 | 585 to 587.5 nm at IF=20mA |
| Wavelength Grade HY04 | 587.5 to 590 nm at IF=20mA |
| Wavelength Grade HY05 | 590 to 592.5 nm at IF=20mA |
| Wavelength Grade HY06 | 592.5 to 595 nm at IF=20mA |
| Working Life Test | 1000 hrs, 22 pcs, fail qty 0/1 at Ta=25°C±5°C, IF=20mA |
| High Temperature High Humidity Test | 1000 hrs, 22 pcs, fail qty 0/1 at Ta=85±5°C, RH=85-90% |
| High Temperature Storage Test | 1000 hrs, 22 pcs, fail qty 0/1 at Ta=85±5°C |
| Low Temperature Storage Test | 1000 hrs, 22 pcs, fail qty 0/1 at Ta=-40±5°C |
| Cold and Hot Cycle Test | 100 cycles, 22 pcs, fail qty 0/1; 100°C±5°C for 30 min, transition 5 min, -40°C±5°C for 30 min |
| Hot and Cold Impact Test | 100 cycles, 22 pcs, fail qty 0/1; 105°C±5°C for 5 min, transition 5 min, -45°C±5°C |
| Resistance to Soldering Heat Test | 2 times, 22 pcs, fail qty 0/1 at T.sol=250±5°C |
| Lead Integrity Test | 3 times, 22 pcs, fail qty 0/1; load 2.5 N (0.25 kgf), 0° to 90° to 0° |
| Outline Dimension Unit | Millimeters |
| Outline Dimension Tolerance | ±0.50 mm unless otherwise specified |
| Packaging Type | In bags; moisture proof and anti-electrostatic foil bag |
| Packaging Quantity | 1000 pcs/bag |
| Recommended Storage Temperature | <=30°C |
| Recommended Storage Humidity | <=70% RH |
| Recommended Original Package Storage Time | No more than 3 months |
| Cleaning Solvent Exposure | Ethanol wipe or soak for <=3 minutes at room temperature |
| Lead Bending Clearance | At least 2 mm from colloid before welding |
| Electrostatic Protection HBM | <1000 V |
| Electrostatic Protection Machine Discharge Mode | <100 V |
| Datasheet Status | request_only |
Product Overview
XINGLIGHT XL-234UYD-L is a yellow through-hole LED with a 3.0 x 2.0 x 4.0 x 28 mm long-lead outline and yellow colloid construction. The datasheet identifies the component as an environmental protection product meeting RoHS requirements, with moisture sensitivity level MSL 2.
Key Features
- Yellow through-hole LED with yellow colloid body
- 3.0 x 2.0 x 4.0 x 28 mm outline
- 20 mA maximum continuous forward current at Ta=25°C
- 80 mA peak forward current at Ta=25°C
- 50 to 300 mcd luminous intensity at IF=20mA
- 585 to 595 nm dominant wavelength range
- 1.8 to 2.4 V forward voltage range
- 110° typical viewing angle at IF=20mA
- Operating ambient temperature from -20°C to +85°C
- MSL 2 moisture sensitivity classification
- Bag packaging with 1000 pcs per bag
- HBM electrostatic protection rating below 1000 V
Typical Applications
- Through-hole panel indicators
- Yellow status indication
- Signal lamps and markers
- PCB-mounted visual alerts
- Equipment front-panel lights
- Low-current indication circuits
- Wide-angle indicator positions
Procurement Notes
When requesting a quote for XL-234UYD-L, 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.
Related Technical Articles
FAQ
What type of LED is XL-234UYD-L?
XL-234UYD-L is a XINGLIGHT yellow through-hole LED with yellow colloid. Its appearance dimension is 3.0 x 2.0 x 4.0 x 28 mm, described as a long-lead through-hole LED package.
What are the optical ratings at 20 mA?
At IF=20mA and Ta=25°C, the LED is specified for 50 to 300 mcd luminous intensity, 585 to 595 nm dominant wavelength, 590 nm typical peak wavelength, and 110° typical viewing angle.
What forward voltage range is specified?
The datasheet lists forward voltage at IF=20mA and Ta=25°C as 1.8 V minimum, 2.2 V typical, and 2.4 V maximum. Voltage grades are N12-7, N12-8, and N12-9.
What soldering conditions apply to this LED?
Wave soldering is specified at 240°C for no more than 6 seconds. Manual welding is specified at 300°C for 3 seconds. In both cases, the soldering point should be at least 2.0 mm from the colloid bottom.
How is XL-234UYD-L packaged and stored?
Standard packaging is in moisture proof and anti-electrostatic foil bags with 1000 pcs per bag. Recommended storage is no more than 30°C and no more than 70% RH, with original package storage no more than 3 months.
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.