Vishay TLC.51.. Specifications User Guide
Summary
These ultrabright 5mm LED lamps are designed for high-end applications requiring superior luminous intensity and visibility in red, yellow, green, and blue spectrums. Made with advanced AlInGaP and InGaN technologies, they feature a clear, untinted lens suitable for extreme operational environments (up to +125°C). This technical manual provides comprehensive data sheets covering electrical characteristics, optical performance metrics, temperature ratings, and optimal usage parameters for integrating the LEDs into industrial control panels, outdoor signage, traffic signals, and automotive lighting systems.
Page 1 Text Content
TLC.51..
Vishay Semiconductors
Ultrabright LED, ø 5 mm Untinted Non-Diffused Color Type Technology Angle of Half Intensity
Red TLCR51.. Al In Ga P on Ga As 9° Yellow TLCY51.. Al In Ga P on Ga As 9° True Green TLCTG51.. In Ga N on Si C 9° Blue TLCB51.. In Ga N on Si C 9°
Description 94 8631
The TLC.51.. series is a clear, non diffused 5 mm LED for high end applications where supreme luminous intensity is required. These lamps with clear untinted plastic case utilize the highly developed ultrabright Al In Ga P (AS) and In Ga N technologies. The lens and the viewing angle is optimized to achieve best performance of light output and visibility.
Features Applications
Interior an exterior lighting
Untinted non diffused lens
Outdoor LED panels
Utilizing ultrabright Al In Ga P (AS) and In Ga N technology Instrumentation and front panel indicators High luminous intensity Central high mounted stop lights (CHMSL)
for motor vehicles
High operating temperature: Tj (chip junction temperature) Replaces incandescent lamps up to +125°C for Al In Ga P devices
Traffic signals and signs
Luminous intensity and color categorized
Light guide design
for each packing unit ESD–withstand voltage: 2 k V acc. to MIL STD 883 D, Method 3015.7 for Al In Ga P, 1 k V for In Ga N
www.vishay.com Document Number 83176
1 (7)Rev. A1, 05-Mar-02
Page Summary Contents For Vishay TLC.51.. Specifications User Guide
Manual Details
| Brand | Vishay |
|---|---|
| Pages | 7 |
| File Size | 86.41 KB |
| Published | June 15, 2026 |
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Frequently Asked Questions
What are the applications for the TLC.51.. LED series?
Applications include interior and exterior lighting, outdoor LED panels, instrumentation indicators, central high mounted stop lights (CHMSL), traffic signals/signs, and replacing incandescent lamps.
What is the maximum operating temperature for AlInGaP devices?
AlInGaP devices can handle a chip junction temperature up to +125°C until they operate at 85°C ambient temperature.
How are the LEDs packaged or installed?
The lenses and viewing angle are optimized, and each packing unit features a light guide design for best performance.
What is the thermal resistance of the device?
For AlInGaP devices, the thermal resistance (theta JA) is 300 K/W at T=25°C ambient temperature.