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LTST-C191TBKT-5A


LED SMD azul InGaN ultrafino, 0603, dominante de 470 nm, 15 mcd, 2,8 V, ángulo de visión de 130°, altura de 0,55 mm

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Pieza del fabricante:

LTST-C191TBKT-5A

Paquete:

0603 (1,60 x 0,80 x 0,55 mm)

Marca:
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Descripción

Productos

El LTST-C191TBKT-5A es un LED SMD azul InGaN ultrafino fabricado por Lite-On Technology. Empaquetado en un compacto encapsulado LED de chip 0603 (métrica 1608) con un perfil extraplano de sólo 0,55 mm de altura, este dispositivo ofrece una intensidad luminosa típica de 15mcd a 5mA con una longitud de onda dominante de 470nm a 475nm. Su amplio ángulo de visión de 130 grados y su lente estanca lo hacen ideal para retroiluminación, indicación de estado e iluminación general en aplicaciones con limitaciones de espacio.

Especificaciones

Color LED Azul (InGaN)
Longitud de onda dominante 470nm a 475nm
Longitud de onda pico 468 nm
Intensidad luminosa (típica) 15mcd @ 5mA
Tensión directa (típica) 2,8V @ 5mA
Tensión directa (máx.) 3,05V @ 5mA
Corriente continua hacia delante (máx.) 20 mA
Corriente de pico hacia delante (máx.) 100 mA (1/10 de servicio, 0,1 ms de impulso)
Disipación de potencia (máx.) 120 mW
Ángulo de visión 130°
Corriente inversa (máx.) 100µA @ VR=5V
Anchura media de la línea espectral 25nm
Paquete 0603 (1,60 x 0,80 x 0,55 mm)
Lente Transparente, rectangular
Temperatura de funcionamiento -20°C a +80°C

Características

  • Perfil extraplano de 0,55 mm ideal para diseños con poca holgura
  • LED de chip azul InGaN ultrabrillante con una intensidad típica de 15mcd
  • Amplio ángulo de visión de 130 grados para una iluminación uniforme
  • Encapsulado compacto 0603 (métrica 1608) para diseños que ahorran espacio
  • IC compatible con corriente de prueba baja de 5 mA
  • Conforme a RoHS, producto ecológico
  • Compatible con equipos de colocación automática y soldadura por reflujo IR
  • Se suministra en cinta de 8 mm, bobinas de 7 pulgadas de diámetro

Aplicaciones

  • Retroiluminación de pantallas LCD, teclados e interruptores
  • Indicadores LED de estado y señalización en electrónica de consumo
  • Iluminación de uso general en dispositivos portátiles y de mano
  • Indicadores del panel frontal de los equipos industriales
  • Iluminación interior del automóvil e indicadores del salpicadero

El LTST-C191TBKT-5A de Lite-On Technology es un LED de chip azul InGaN ultrafino diseñado para aplicaciones que requieren factores de forma compactos y una emisión de luz azul fiable. Con una longitud de onda dominante de 470nm a 475nm y una longitud de onda de pico de 468nm, este LED ofrece una salida de color azul uniforme con una intensidad luminosa típica de 15mcd a sólo 5mA de corriente de avance. El encapsulado ultrafino de 0,55 mm de altura lo hace especialmente adecuado para diseños con poca holgura y espacio limitado, como la electrónica de consumo de perfil fino, los dispositivos portátiles y la instrumentación miniaturizada. El amplio ángulo de visión de 130 grados garantiza una distribución uniforme de la luz en toda el área de visión. La LTST-C191TBKT-5A se presenta en el formato estándar del sector 0603 (métrica 1608) y es compatible con los procesos estándar de montaje en superficie y los equipos automatizados de recogida y colocación.

La LTST-C191TBKT-5A utiliza un chip semiconductor de InGaN (nitruro de indio y galio) como elemento emisor de luz. Cuando se polariza hacia delante a un voltaje típico de 2,8 V, los electrones de la capa activa de InGaN se recombinan con los huecos de la unión p-n, liberando energía en forma de fotones en el espectro azul con un pico de emisión a 468 nm. La lente rectangular transparente al agua encapsula el chip y proporciona un acoplamiento óptico con un amplio semiángulo de 130 grados, lo que garantiza una distribución amplia y uniforme de la luz. El dispositivo está diseñado para un funcionamiento continuo con una corriente de avance de hasta 20 mA, con un pico nominal de 100 mA para aplicaciones pulsadas. La semiamplitud de la línea espectral de 25 nm indica una banda de emisión relativamente estrecha, lo que contribuye al aspecto vívido y saturado del color azul. Se recomienda tomar precauciones de manipulación ESD durante el montaje, ya que los LED InGaN son sensibles a las descargas electrostáticas.

Pin Nombre Tipo Función
1 Ánodo (+) Entrada Terminal positivo; conectar a la alimentación de polarización directa a través de una resistencia limitadora de corriente
2 Cátodo (-) Suelo Terminal negativo; conectar a masa del circuito
  • Retroiluminación de pantallas LCD en teléfonos inteligentes, tabletas y aparatos electrónicos portátiles que requieren LED azules de perfil fino.
  • LED de estado e indicadores en paneles frontales de electrónica de consumo, routers y decodificadores
  • Retroiluminación de teclados e interruptores en paneles de control industriales e instrumentos portátiles
  • Iluminación general en dispositivos wearables y fitness trackers con limitaciones de altura
  • Iluminación interior del automóvil, incluidos los indicadores del salpicadero y la iluminación ambiental del habitáculo
Fabricante Número de pieza Paquete Notas
Lite-On LTST-C191TBKT 0603 Mismo LED, embalaje de cinta estándar sin sufijo -5A
Samsung SPHWH2D3N01YE4 0603 LED azul, 470 nm, factor de forma similar
Kingbright APHHS1005QBDZGKC 0402 Alternativa de menor tamaño, azul 470nm
Rohm SML-D12M1WT86 0603 LED azul, 468 nm, envase similar
Vishay VLMU1500-GS08 0603 LED azul, 470 nm, rendimiento comparable
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Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong, China

 

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Materialparts is a professional global supplier of electronic components with over 20 years of industry experience. We provide one-stop supply of passive components, integrated circuits, as well as parts for industrial control, automotive electronics, consumer electronics and medical devices. Below are the unified shipping and payment policies applicable to all orders, samples and bulk purchases worldwide.

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Tel / WhatsApp: +86 13760382860

Servicio y embalaje

Materialparts is a professional electronic component supplier based in Shenzhen, China, with over 20 years of global trading experience. We integrate component procurement, quality inspection, technical support, customized packaging, and global delivery services to provide one-stop supply chain solutions. Our business covers industrial control, automotive electronics, consumer electronics, medical devices and other industries. We always adhere to genuine sources, stable supply and considerate after-sales service.

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We specialize in a full range of passive and active electronic components, including SMD resistors, power resistors, connectors, aviation connectors, LED beads, flexible circuit boards, printed circuit boards, and integrated circuits. Our professional team provides BOM list consolidation, component matching, and alternative model recommendation services. We support sample orders, small-batch trial production, and mass production orders with flexible MOQs to meet diverse procurement needs.

2. Genuine Product Guarantee & Full-process Quality Inspection

All products are sourced from official authorized channels and are 100% original genuine parts. Every batch of goods undergoes strict full-process quality inspection before delivery, with complete batch records and traceability documents provided. Our products comply with AEC-Q standards for automotive electronics and high-reliability specifications for medical devices. We eliminate counterfeits, refurbished parts and defective products from the source to secure your project production.

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Electronic components are sensitive to static electricity, collision, moisture and dust. We adopt industry-standard anti-static packaging solutions to fully ensure the integrity of goods during transportation and storage.

1. General Packaging Specifications

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We provide value-added services including personalized packaging, custom labeling and re-reeling according to customer requirements, fully matching your production and warehouse management standards.

Contact Information

For service consultation or packaging customization, please feel free to contact us:
Email: info@materialparts.com
Tel / WhatsApp: +86 13760382860
Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong, China
 

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