Specifications
| Type | Description |
|---|---|
| Part Number | XL-234UYC-L |
| Manufacturer | XINGLIGHT |
| Product Type | SMD LED |
| Category | LED |
| Package/Case | 3.0 x 2.0 x 4.0 x 28 mm long-lead through-hole LED |
| Appearance Dimension | 3.0 x 2.0 x 4.0 x 28 mm; package/body dimensions |
| Luminous Color | Yellow; white/water colloid body |
| Moisture Sensitivity Level | MSL 2; moisture sensitivity level |
| Compliance | RoHS compliant; environmental protection product |
| Power Dissipation | 70 mW; Ta=25°C, absolute maximum rating |
| Maximum Continuous Forward Current | 20 mA; Ta=25°C, absolute maximum rating |
| Peak Forward Current | 80 mA; Ta=25°C, absolute maximum rating |
| Operating Ambient Temperature | -20°C to +85°C; absolute maximum rating |
| Storage Ambient Temperature | -40°C to +85°C; absolute maximum rating |
| Reflow/Wave Soldering Condition | 240°C, <=6 s; solder point more than 2.0 mm from colloid bottom |
| Manual Welding Condition | 300°C, 3 s; solder point more than 2.0 mm from colloid bottom |
| Luminous Intensity | 50 min, 200 typ, 300 max mcd; IF=20 mA, Ta=25°C |
| Dominant Wavelength | 585 min, 595 max nm; IF=20 mA, Ta=25°C |
| Peak Wavelength | 590 typ nm; IF=20 mA, Ta=25°C |
| Forward Voltage | 1.8 min, 2.2 typ, 2.4 max V; IF=20 mA, Ta=25°C |
| Viewing Angle | 110 typ deg; 2θ1/2, IF=20 mA, Ta=25°C |
| Spectral Width at Half Height | 20 typ nm; IF=20 mA, Ta=25°C |
| Reverse Current | <=10 µA max; VR=5 V, Ta=25°C |
| Luminous Intensity Tolerance | ±10%; optical measurement note |
| Forward Voltage Tolerance | ±0.1 V; electrical measurement note |
| Chromaticity Coordinate Tolerance | ±0.01; X,Y coordinate measurement note |
| Wavelength Tolerance | ±1 nm; monochromatic wavelength measurement note |
| Brightness Grade A1 | 50 to 100 mcd; IF=20 mA |
| Brightness Grade A2 | 100 to 200 mcd; IF=20 mA |
| Brightness Grade A3 | 200 to 300 mcd; IF=20 mA |
| Voltage Grade N12-7 | 1.8 to 2.0 V; IF=20 mA |
| Voltage Grade N12-8 | 2.0 to 2.2 V; IF=20 mA |
| Voltage Grade N12-9 | 2.2 to 2.4 V; IF=20 mA |
| Wavelength Grade HY03 | 585 to 587.5 nm; IF=20 mA |
| Wavelength Grade HY04 | 587.5 to 590 nm; IF=20 mA |
| Wavelength Grade HY05 | 590 to 592.5 nm; IF=20 mA |
| Wavelength Grade HY06 | 592.5 to 595 nm; IF=20 mA |
| Working Life Test | 1000 hrs, 22 pcs, fail qty 0/1; Ta=25°C ±5°C, IF=20 mA |
| High Temperature High Humidity Test | 1000 hrs, 22 pcs, fail qty 0/1; Ta=85°C ±5°C, RH=85% to 90% |
| High Temperature Storage Test | 1000 hrs, 22 pcs, fail qty 0/1; Ta=85°C ±5°C |
| Low Temperature Storage Test | 1000 hrs, 22 pcs, fail qty 0/1; Ta=-40°C ±5°C |
| Cold and Hot Cycle Test | 100 cycles, 22 pcs, fail qty 0/1; 100°C ±5°C for 30 min to -40°C ±5°C for 30 min, 5 min transition |
| Hot and Cold Impact Test | 100 cycles, 22 pcs, fail qty 0/1; 105°C ±5°C to -45°C ±5°C, 5 min each |
| Resistance to Soldering Heat Test | 2 times, 22 pcs, fail qty 0/1; solder temperature Tsol=250°C ±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 Tolerance | ±0.50 mm; unless otherwise specified |
| Packaging Quantity | 1000 pcs/bag; moisture-proof and anti-electrostatic foil bag |
| Storage Condition | Temperature <=30°C, RH <=70%; recommended storage environment |
| Recommended Original Package Storage Time | No more than 3 months; longer storage requires dry box with desiccant or nitrogen |
| Cleaning Condition | Ethanol wipe or soak, <=3 min; room temperature cleaning of colloid |
| Lead Bending Distance | At least 2 mm from colloid; lead forming before soldering |
| ESD Human Body Model Limit | HBM <1000 V; use antistatic protection during handling |
| ESD Machine Model Limit | <100 V; use antistatic protection during handling |
| Datasheet Status | request_only |
Product Overview
XL-234UYC-L is a XINGLIGHT yellow through-hole LED with a 3.0 x 2.0 x 4.0 x 28 mm appearance dimension and long-lead construction. The datasheet identifies a white/water colloid body, MSL 2 moisture sensitivity level, and RoHS compliance.
Key Features
- Yellow emission in a white/water colloid body
- 3.0 x 2.0 x 4.0 x 28 mm long-lead package
- 20 mA maximum continuous forward current at Ta=25°C
- 50 to 300 mcd luminous intensity at IF=20 mA
- 585 to 595 nm dominant wavelength at IF=20 mA
- 1.8 to 2.4 V forward voltage at IF=20 mA
- 110° typical viewing angle at IF=20 mA
- MSL 2 moisture sensitivity level
- RoHS compliant environmental product
- Wave soldering rated 240°C for <=6 s
- Manual welding rated 300°C for 3 s
- Packaged 1000 pcs per moisture-proof antistatic bag
Typical Applications
- Yellow panel indicators
- Through-hole display assemblies
- Status indication circuits
- Long-lead PCB assemblies
- Signal lamps using 20 mA drive
- RoHS-compliant LED products
- Wide-angle visual indication
Procurement Notes
When requesting a quote for XL-234UYC-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 color output does XL-234UYC-L provide?
XL-234UYC-L is specified as a yellow through-hole LED. At IF=20 mA and Ta=25°C, the datasheet lists a 585 to 595 nm dominant wavelength and a 590 nm typical peak wavelength.
What current and voltage ratings apply at 20 mA?
The maximum continuous forward current is 20 mA at Ta=25°C. At IF=20 mA and Ta=25°C, forward voltage is specified as 1.8 V minimum, 2.2 V typical, and 2.4 V maximum.
What soldering limits are specified for this LED?
For reflow or wave soldering, the listed condition is 240°C for no more than 6 seconds. Manual welding is listed as 300°C for 3 seconds. In both cases, the solder point must be more than 2.0 mm from the colloid bottom.
How should XL-234UYC-L be stored and handled?
Recommended storage is temperature <=30°C and RH <=70%, with original package storage no more than 3 months. Longer storage requires a dry box with desiccant or nitrogen. Handling requires antistatic protection, with HBM <1000 V and machine model <100 V limits.
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.