SHENZHEN GANGXINLI ELECTRONICS CO.,LTD

SHENZHEN GANGXINLI ELECTRONICS CO.,LTD

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2026/4/22

Introduction to LTST-C19HE1WT

.Overview of product

The LTST-C19HE1WT is a discrete RGB LED indicator developed by Lite-On Inc., belonging to the optoelectronics category.It adopts a surface-mount design with common anode configuration,featuring compact size,diffused lens and stable luminous performance,suitable for various small-scale lighting and indication scenarios.

 

.Core parameter

Category:Optoelectronics,LED Indication - Discrete

Mfr:Lite-On Inc.

Packaging:Tape & Reel

Part Status:Active

Configuration:Common Anode

Lens Transparency:Diffused

Millicandela Rating:112.5mcd Red, 281mcd Green, 104mcd Blue

Lens Style:Rectangle with Flat Top

Lens Size:1.15mm x 1.60mm

Voltage - Forward (Vf) (Typ):2.1V Red, 3.35V Green, 3.35V Blue

Current - Test:20mA Red, 20mA Green, 20mA Blue

Viewing Angle:130°

Mounting Type:Surface Mount

Wavelength - Dominant:624nm Red, 525nm Green, 470nm Blue

Wavelength - Peak:632nm Red, 520nm Green, 468nm Blue

Package / Case:0606 (1616 Metric)

Size / Dimension:1.60mm L x 1.60mm W

Height (Max):0.35mm

 

.Main characteristics

Common Anode:Adopts common anode configuration, which is compatible with common anode driver ICs, simplifies circuit design and facilitates batch control of the LED’s three color channels.

Diffused Lens:Equipped with a diffused rectangular flat-top lens, which can evenly scatter light, avoid glare and ensure uniform light emission within the viewing range, enhancing visual comfort.

RGB Full-Color:Integrates red, green and blue three-color chips, with independent luminous parameters for each color, enabling millions of color combinations by adjusting the brightness of each channel.

Compact Size:Features 0606 (1616 Metric) package, with 1.60mm×1.60mm size and 0.35mm maximum height, suitable for electronic devices with strict space constraints.

Surface Mount:Adopts surface mount technology, compatible with automatic placement equipment and reflow soldering process, improving assembly efficiency and reducing manual operation errors.

Wide Viewing Angle:Boasts a 130° viewing angle, ensuring clear and visible light emission from multiple directions, meeting the needs of multi-angle indication scenarios.

 

.Application field

Keypad Backlighting:Used for backlighting of smartphone side buttons and smart watch operation keypads,providing soft and uniform RGB backlight, enhancing visibility in dark environments.

Status Indication:Applied in Bluetooth headset charging cases to indicate working status—red for charging,green for full charge and blue for standby, enabling users to quickly grasp the device status.

Smart Sensor Indication:Installed in indoor temperature and humidity sensors, using different colors to indicate environmental conditions.

Portable Device Indicators:Used in mini power banks to show remaining power, with RGB color gradient to intuitively reflect the power level, convenient for users to charge in time.

Home Appliance Indicators:Equipped in small household appliances such as mini rice cookers and electric kettles, indicating working modes.

Circuit Board Status:Used on small PCB boards to indicate circuit working status, with red for abnormal operation and green for normal operation, facilitating fault diagnosis.

 

.Summary

The LTST-C19HE1WT is a high-performance discrete RGB LED indicator with compact size, stable luminous performance and diverse color options. Its common anode design and surface mount feature make it easy to integrate into various small electronic devices, providing reliable lighting and indication solutions for consumer electronics, smart sensors and home appliances.