May 28, 2025
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In today's rapidly evolving automotive and industrial lighting markets, the demand for reliable, high-brightness LEDs with stringent quality standards is surging. The VLMK233U1AA-GS08 from Vishay Semiconductor Opto Division stands out as a top-tier solution, combining AEC-Q101 qualification with advanced AlInGaP technology. This amber SMD LED delivers exceptional luminous intensity (680 mcd) and a wide 120° viewing angle, making it ideal for traffic signals, dashboard illumination, and exterior lighting. Read on to explore its key parameters, selection criteria, and why it outperforms alternatives in harsh environments.
The VLMK233U1AA-GS08 is a miniature surface-mount LED designed for applications requiring high visibility and durability. Key attributes include:
Color: Amber (616 nm dominant wavelength)
Package: 2-SMD J-Lead (2.3 x 1.4 x 1.3 mm)
Brightness: 680 mcd at 20 mA forward current
Temperature Range: -40°C to +100°C (AEC-Q101 qualified)
| Parameter | Value | Standard/Reference |
|---|---|---|
| Forward Voltage (Vf) | 2.1 V | Vishay Datasheet |
| Luminous Intensity | 680 mcd | CIE 127:2007 |
| Viewing Angle | 120° | Vishay Datasheet |
| ESD Protection | 2 kV (HBM) | JESD22-A114-B |
| Moisture Sensitivity | Level 2a | JEDEC J-STD-020 |
When choosing the VLMK233U1AA-GS08 for your design:
Brightness Needs: Verify 680 mcd meets your application’s visibility requirements.
Thermal Management: Ensure PCB design accommodates the 130 mW power rating.
Environmental Conditions: Confirm operating temperatures align with -40°C to +100°C range.
Packaging: 8 mm tape format (3000 units/reel) suits automated assembly.
Used in turn signals and dashboard backlighting due to AEC-Q101 compliance and vibration resistance.
Ideal for pedestrian crossing lights with consistent color output (luminous intensity ratio ≤1.6 per batch).
The global automotive LED market is projected to grow at 8.2% CAGR (2023–2030, MarketsandMarkets). Demand for AEC-Q101 certified components like the VLMK233U1AA-GS08 is driven by:
Stringent safety regulations
Transition to energy-efficient lighting
Rise of electric vehicles requiring durable components
| Model | VLMK233U1AA-GS08 | Competitor X | Advantage |
|---|---|---|---|
| Luminous Intensity | 680 mcd | 500 mcd | 36% brighter |
| Viewing Angle | 120° | 90° | Wider visibility |
| Temperature Range | -40°C to +100°C | -30°C to +85°C | Superior thermal performance |
Emerging applications include:
Smart City Infrastructure: IoT-enabled traffic systems
UV-Resistant Designs: For prolonged outdoor use
Miniaturization: Smaller footprints for compact devices
Yes, it meets RoHS directives (refer to Vishay’s compliance documentation).
50,000 hours at 20 mA forward current (per Vishay reliability testing).
Yes, it’s compatible with IR reflow processes (JEDEC Level 2a preconditioned).
Eliminates hotspots and ensures uniform illumination in wide-field applications.
Available in reels of 3000 units. Contact [email protected] for pricing.
The VLMK233U1AA-GS08 sets a benchmark for amber SMD LEDs with its automotive-grade reliability, high brightness, and compact design. Whether for traffic systems or vehicle interiors, its performance metrics and Vishay’s quality assurance make it a standout choice. For technical support or procurement inquiries, reach out to our team at [email protected].
