Question 1

What are the key features of Dialight 551-0407?

EZKEY · Accepted Answer

This product belongs to the LED Circuit Board Indicators 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 Dialight with full traceability.

Question 2

What are the main application scenarios for 551-0407?

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 551-0407 work?

EZKEY · Accepted Answer

This device follows established LED Circuit Board Indicators 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 551-0407?

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 551-0407?

EZKEY · Accepted Answer

The global LED Circuit Board Indicators market is growing at ~6-8% CAGR, with particularly strong demand in power management. Dialight 551-0407 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 551-0407?

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, Dialight provides full technical support and reference designs.

Category	LED Circuit Board Indicators
Data Tier	Family Level
Description	LED Circuit Board Indicators HI EFF RED DIFFUSED
Forward Current	20 mA
Forward Voltage	2.0-3.2 V
LED Type	Panel Mount / Indicator LED
Manufacturer	Dialight
Mounting Type	Panel Mount
Operating Temperature	-40 to +85 C
Packaging	Bulk
RoHS	Compliant
Standard Pack Qty	100

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551-0407 | Dialight LED Circuit Board Indicators HI EFF RED DIFFUSED

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

551-0407 Application and Selection Guide

551-0407 Model and Manufacturer Information

551-0407 Product Parameters and Description

551-0407 Application and Selection Reference

Recommended Part Numbers for 551-0407