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LTST-008GEBW
Lite-On Inc.
LTST-008GEBW SIDE VIEW TYPE
155414 Pcs New Original In Stock
LED Lighting Color - Red, Green, Blue (RGB) 623nm Red, 526nm Green, 460nm Blue 8-SMD, No Lead
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5.0 / 5.0
- (483 Ratings)
LTST-008GEBW
Product Overview
11116957
DiGi Electronics Part Number
LTST-008GEBW-DGManufacturer
Lite-On Inc.
LTST-008GEBW
Description
LTST-008GEBW SIDE VIEW TYPEInventory
155414 Pcs New Original In Stock
LED Lighting Color - Red, Green, Blue (RGB) 623nm Red, 526nm Green, 460nm Blue 8-SMD, No Lead
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
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365 - Day Quality Guarantee - Every part fully backed.
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LTST-008GEBW Technical Specifications
Category
LED Color Lighting
Packaging
Tape & Reel (TR)
Series
-
Product Status
Active
Color
Red, Green, Blue (RGB)
Wavelength
623nm Red, 526nm Green, 460nm Blue
Current - Test
20mA Red, 25mA Green, 15mA Blue
Voltage - Forward (Vf) (Typ)
2.1V Red, 3.15V Green, 3V Blue
Lumens/Watt @ Current - Test
48 lm/W Red, 64 lm/W Green, 13 lm/W Blue
Current - Max
30mA Red, 30mA Green, 30mA Blue
Luminous Flux @ Current/Temperature
2lm Red (1lm ~ 3lm), 5lm Green (3lm ~ 7lm), 0.57lm Blue (0.32lm ~ 0.82lm)
Temperature - Test
25°C
Viewing Angle
130°
Mounting Type
Surface Mount, Right Angle
Package / Case
8-SMD, No Lead
Supplier Device Package
-
Size / Dimension
0.177" L x 0.049" W (4.50mm x 1.25mm)
Height - Seated (Max)
0.039" (1.00mm)
Base Product Number
LTST-008
Datasheet & Documents
HTML Datasheet
LTST-008GEBW-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
ECCN
EAR99
HTSUS
8541.41.0000
Additional Information
Other Names
160-LTST-008GEBWTR
Standard Package
4,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
грудня 02, 2025
다지이렉트에서 구매 후 서비스가 너무 좋아서 주변에도 추천하고 있습니다. 가격도 뛰어나고 만족스럽습니다.
грудня 02, 2025
Les prix sont très accessibles et le service client est toujours au top chez Di Digi Electronics.
грудня 02, 2025
Leurs produits offrent une performance fiable, même après une utilisation intensive.
грудня 02, 2025
DiGi's fast and efficient logistics service has significantly improved our supply chain management.
грудня 02, 2025
We feel secure choosing DiGi Electronics because of their reputation for dependable support.
грудня 02, 2025
Shipping was incredibly fast, and the product quality is top-notch.
грудня 02, 2025
Efficient logistics management, my orders arrived on time.
грудня 02, 2025
Their after-sales support team is proactive and solutions-oriented.
грудня 02, 2025
DiGi Electronics consistently impresses with their rapid shipping and reliable product quality.
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using the LTST-008GEBW in a high-density RGB LED array with tight thermal constraints?
When integrating the LTST-008GEBW into high-density layouts, uneven thermal loading across the red, green, and blue emitters can cause color imbalance due to differing forward voltage and efficiency characteristics. Since the green and blue channels have higher Vf (3.15V and 3.0V respectively) and are more temperature-sensitive, localized heating may shift chromaticity or reduce luminous output over time. To mitigate, ensure uniform PCB copper distribution, use thermal vias under each cathode/anode pad, and derate drive current below 25mA—especially for green—if ambient exceeds 50°C. Monitor junction temperature via IR imaging during prototype testing to validate thermal management.
Can the LTST-008GEBW reliably replace the Avago ASMT-Jx31 in existing side-view RGB designs without mechanical or optical modifications?
Direct drop-in replacement of the Avago ASMT-Jx31 with the LTST-008GEBW requires careful evaluation: while both are 8-pin side-view RGB LEDs, the LTST-008GEBW has a slightly wider viewing angle (130° vs ~120°) and a lower seated height (1.00mm vs ~1.10mm), which can affect light coupling in waveguides or diffusers. Mechanically, the footprint is similar but not identical—verify pad dimensions match 4.50mm x 1.25mm. Electrically, ASMT-Jx31 uses a common cathode, whereas LTST-008GEBW is a 6-lead separate cathode configuration; thus driver circuitry must accommodate individual cathode control or redesign may be needed for consistent current sourcing.
How should I derate the maximum forward current for long-term reliability of the LTST-008GEBW in an automotive interior lighting application?
For automotive environments where ambient temperatures reach 85°C, derate LTST-008GEBW drive currents substantially below the 30mA absolute maximum: use no more than 20mA for red, 20mA for green, and 15mA for blue to prevent accelerated lumen depreciation and wavelength shift. The green die (InGaN) is particularly prone to degradation at high current and temperature. Implement pulse-width modulation (PWM) dimming at ≥1kHz to maintain color stability while reducing average power. Also, ensure the PCB has at least 2oz copper and thermal relief traces to improve heat dissipation, extending LED lifespan beyond 50,000 hours under typical usage.
What are the color mixing challenges when using multiple LTST-008GEBW LEDs in a single illumination zone, and how can I achieve uniform white output?
Achieving consistent white light with multiple LTST-008GEBW units requires binning management because luminous flux varies per channel (e.g., green from 3–7lm). Unbinned units may lead to visible blue or green tints. To ensure uniformity, source LTST-008GEBW from the same reel batch and characterize each LED’s output at 25°C before assembly. Use current tuning per channel—such as 18mA red, 22mA green, 25mA blue—combined with feedback from a nearby color sensor during calibration. Include physical barriers between LEDs or secondary optics like micro-diffusers to minimize pixelation effects in close-proximity arrangements.
Is the LTST-008GEBW suitable for use with constant-voltage LED drivers, or does it require current-regulated drive for stable operation?
The LTST-008GEBW requires current-regulated drive due to variance in forward voltage across the red (2.1V), green (3.15V), and blue (3.0V) channels and temperature-dependent Vf drift. Using a constant-voltage supply risks thermal runaway, especially on the green and blue dies, which have steeper Vf-temperature curves. Always use constant-current drivers or series current-limiting resistors sized for worst-case Vf tolerances (e.g., ±0.3V) at maximum ambient temperature. For dynamic color control, integrate an LED driver IC such as the TI TPS61061 or Analog Devices LT3465 to independently regulate each channel and maintain chromatic consistency over time and temperature.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
LTST-008GEBW CAD Models
Lite-On Inc. LTST-008GEBW PCB symbols & footprints
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