Question 1

What are the key features of Lite-On Inc. LTST-C191TBKT-5A?

EZKEY · Accepted Answer

This product belongs to the General Purpose category and ships in standard packaging. It features high reliability, stable performance and low power consumption. Key parameters include wide operating range, low loss, and over-temperature protection, suitable for industrial applications. Manufactured by Lite-On Inc. with full traceability.

Question 2

What are the main application scenarios for LTST-C191TBKT-5A?

EZKEY · Accepted Answer

Typical applications include power management, industrial control. Additionally, it is widely used in automotive electronics, telecom infrastructure, medical devices, and consumer electronics as a critical circuit component, improving system integration and energy efficiency.

Question 3

How does LTST-C191TBKT-5A work?

EZKEY · Accepted Answer

This device follows established General Purpose design principles. Core functional stages include input handling, signal and power processing, and protection logic, ensuring stable operation under varying conditions. Refer to the datasheet for the detailed characteristics and application guidance.

Question 4

What is the technical performance of LTST-C191TBKT-5A?

EZKEY · Accepted Answer

Performance highlights: stable characteristics across the operating temperature range, low loss, and long service life. Reliable contact and shock resistance, with protection against over-current and over-voltage where applicable. Meets industrial and automotive reliability standards where the series qualifies.

Question 5

What is the current market demand for LTST-C191TBKT-5A?

EZKEY · Accepted Answer

The global General Purpose market is growing at ~6-8% CAGR, with particularly strong demand in power management. Lite-On Inc. LTST-C191TBKT-5A is a mainstream model with stable stock and a typical lead time of 2-4 weeks. Driven by new energy and smart electronics trends, inquiries for this model are steadily increasing, indicating a positive long-term outlook.

Question 6

What are the technical characteristics of LTST-C191TBKT-5A?

EZKEY · Accepted Answer

Three main technical features: 1) High reliability – stable performance over the rated life; 2) Low-loss design – reduced energy loss in operation; 3) Wide adaptability – compatible with various operating conditions. Additionally, Lite-On Inc. provides full technical support and reference designs.

Application	Indicator / Backlight
Brand	Lite-On Inc
Color	Red
Data Tier	Family Level
ECCN	EAR99
Forward Current	20 mA (Typ)
Forward Voltage	2.0 V (Typ)
Halogen Free	Yes
Mounting Type	Surface Mount
Operating Temperature	-30 to +85 C
Package / Case	0603 (SMD)
Packaging	Tape & Reel
Product Type	LED
REACH	Compliant
RoHS	Compliant
Series	LTST
Viewing Angle	130 deg (Typ)

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LTST-C191TBKT-5A | Lite-On Inc. LED BLUE 470NM CLR 0603

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

LTST-C191TBKT-5A Application and Selection Guide

LTST-C191TBKT-5A Model and Manufacturer Information

LTST-C191TBKT-5A Product Parameters and Description

LTST-C191TBKT-5A Application and Selection Reference

Recommended Part Numbers for LTST-C191TBKT-5A