📌 Product Overview
The XL-3433UYC-05 from XINGLIGHT is a high-performance surface-mount device (SMD) LED designed for versatility and reliability. 📦 This 3.4x3.3mm component features a yellow luminous output with a colorless, transparent colloid, making it ideal for applications requiring high brightness and clear visibility.
💡 While primarily targeted at automotive lighting—such as taillights and interior illumination—this component is equally suited for commercial signage and LCD backlights. Its design focuses on balancing a 150mA drive current with robust thermal management, ensuring longevity in rigorous environments.
🚀 Typical Applications
Based on its optical and electrical characteristics, the XL-3433UYC-05 is optimized for the following scenarios:
- Automotive Lighting: Tail lights, turn signals, and interior cabin lights.
- Commercial Display: Advertising lightboxes, signage, and channel letters.
- Consumer Electronics: LCD backlights for panels and indicators.
- General Illumination: Flexible light strips and indoor lighting fixtures.
📈 Key Technical Specifications
The table below outlines the critical electro-optical performance metrics under standard test conditions (Ta=25°C).
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Luminous Intensity | Φ | 20 | - | 33 | LM | IF = 150mA |
| Dominant Wavelength | λd | 585 | - | 595 | nm | IF = 150mA |
| Peak Wavelength | λp | - | 590 | - | nm | IF = 150mA |
| Forward Voltage | VF | 1.8 | - | 2.4 | V | IF = 150mA |
| Viewing Angle | 2Ø1/2 | - | 120° | - | deg | IF = 150mA |
| Reverse Current | IR | - | - | ≤ 5 | μA | VR = 5V |
💡 Design Insight: The wide viewing angle (120°) ensures uniform light distribution, essential for dashboard and backlighting applications.
🔒 Absolute Maximum Ratings & Process Limits
Exceeding these ratings may cause permanent device failure. ⚠️ Designers must strictly adhere to these limits to ensure reliability.
| Parameter | Symbol | Value | Unit | Notes |
|---|---|---|---|---|
| Max Power Dissipation | PD | 500 | mW | |
| Max Continuous Forward Current | IF | 150 | mA | |
| Peak Forward Current | IFP | 300 | mA | Pulse width ≤0.1ms, Duty ≤1/10 |
| Max Reverse Voltage | VR | 5 | V | |
| ESD Ability | ESD | 2000 | V | Human Body Model (HBM) |
| Operating Temperature | TOPR | -40 ~ +85 | °C | |
| Storage Temperature | TSTR | -40 ~ +85 | °C |
📦 Package, Dimensions & Assembly Notes
- Outline Dimensions: 3.4mm (L) x 3.3mm (W) x 1.9mm (H).
- Packaging: EIA standard compliant, suitable for automated SMT assembly.
- Soldering Profile: Supports both Lead and Lead-free infrared reflow processes.
- Lead-Free Max Temp: 255°C (Peak) for 5-10 seconds.
- Lead Process Max Temp: 235°C (Peak) for 10-15 seconds.
- Moisture Sensitivity: MSL Level 3.
- ESD Protection: Handle with anti-static precautions; rated up to 2000V.
🤝 Sourcing & Supply Considerations
- Authenticity: Verify source channels to ensure compliance with ROHS environmental standards.
- Bin Selection: Components are graded by Brightness (J1-J3), Voltage (N12-7 to N12-9), and Wavelength (HY03-HY06).
- Sampling: Request specific bin samples to match color uniformity for mass production.
- Lead Time: Check stock availability for high-volume automotive projects to avoid line stoppages.
❓ FAQ
Q: What is the maximum current I can drive this LED with continuously? A: The Absolute Maximum Continuous Forward Current is 150 mA. Exceeding this risks thermal runaway and permanent damage to the LED chip.
Q: Is this component suitable for infrared reflow soldering? A: Yes, it is designed for infrared reflow. Ensure the profile does not exceed 260°C for leaded or 255°C for lead-free processes to prevent damage.
Q: What does MSL Level 3 mean for my production floor? A: MSL (Moisture Sensitivity Level) 3 means the components can be exposed to the factory floor for up to 168 hours before baking is required to prevent pop-corning during soldering.
Q: How do I choose the right bin code for my design? A: Select based on your needs: J3 offers the highest brightness (27-33 LM), while HY codes determine the specific yellow hue (585-595 nm). N12 codes ensure voltage matching in series circuits.
Q: What is the ESD tolerance of this model? A: The XL-3433UYC-05 has an antistatic ability (ESD) of 2000V. Standard ESD precautions (wrist straps, grounded mats) are still recommended during handling.
