LED Indication - Discrete

Category Introduction

Light emitting diodes are semiconductor devices that emit light when conducting current. LEDs in this family are single or array configuration for status indication on printed circuit boards. They are differentiated by package/case, wavelength, viewing angle, forward voltage, current rating, millicandela rating, color, and mounting type. Configurations include common anode or cathode and bidirectional.

Product List

24802 Items

Mfr Part #	Quantity Available	UnitPrice	Packaging	Product Status	Color	Configuration	Lens Color	Lens Transparency	Millicandela Rating	Lens Style	Lens Size	Voltage - Forward (Vf) (Typ)	Current - Test	Viewing Angle	Mounting Type	Wavelength - Dominant	Wavelength - Peak	Features	Package / Case	Supplier Device Package	Size / Dimension	Height (Max)
LTST-C191KFKT LED ORANGE CLEAR SMD Lite-On Inc.	2,862	$0.24	Tape & Reel (TR)	Active	Orange	Standard	Colorless	Clear	90mcd	Rectangle with Flat Top	1.10mm x 0.80mm	2V	20mA	130°	Surface Mount	605nm	611nm	-	0603 (1608 Metric)	-	1.60mm L x 0.80mm W	0.65mm
LTST-C190KFKT LED ORANGE CLEAR CHIP SMD Lite-On Inc.	4,100	$0.23	Tape & Reel (TR)	Active	Orange	Standard	Colorless	Clear	90mcd	Rectangle with Flat Top	1.10mm x 0.80mm	2V	20mA	130°	Surface Mount	605nm	611nm	-	0603 (1608 Metric)	Chip LED	1.60mm L x 0.80mm W	0.90mm
LTST-C191KRKT LED RED CLEAR SMD Lite-On Inc.	2,809	$0.26	Tape & Reel (TR)	Active	Red	Standard	Colorless	Clear	54mcd	Rectangle with Flat Top	1.10mm x 0.80mm	2V	20mA	130°	Surface Mount	631nm	639nm	-	0603 (1608 Metric)	-	1.60mm L x 0.80mm W	0.65mm
LTST-C191KGKT LED GREEN CLEAR SMD Lite-On Inc.	1,484	$0.26	Tape & Reel (TR)	Active	Green	Standard	Colorless	Clear	35mcd	Rectangle with Flat Top	1.10mm x 0.80mm	2V	20mA	130°	Surface Mount	571nm	574nm	-	0603 (1608 Metric)	-	1.60mm L x 0.80mm W	0.65mm
LTST-C191KSKT LED YELLOW CLEAR SMD Lite-On Inc.	2,695	$0.28	Tape & Reel (TR)	Active	Yellow	Standard	Colorless	Clear	104mcd	Rectangle with Flat Top	1.10mm x 0.80mm	2.1V	20mA	130°	Surface Mount	591nm	588nm	-	0603 (1608 Metric)	-	1.60mm L x 0.80mm W	0.65mm
LTST-S270KGKT LED GREEN CLEAR CHIP SMD R/A Lite-On Inc.	3,592	$0.24	Tape & Reel (TR)	Active	Green	Standard	Colorless	Clear	45mcd	Rectangle with Flat Top	1.20mm x 0.60mm	2V	20mA	130°	Surface Mount, Right Angle	571nm	574nm	-	0603 (1608 Metric)	Chip LED	1.60mm L x 1.15mm W	0.60mm
LTST-C190KRKT LED RED CLEAR CHIP SMD Lite-On Inc.	2,431	$0.24	Tape & Reel (TR)	Active	Red	Standard	Colorless	Clear	99mcd	Rectangle with Flat Top	1.10mm x 0.80mm	2V	20mA	130°	Surface Mount	631nm	639nm	-	0603 (1608 Metric)	Chip LED	1.60mm L x 0.80mm W	0.90mm
LTST-S270KRKT LED RED CLEAR CHIP SMD R/A Lite-On Inc.	1,358	$0.24	Tape & Reel (TR)	Active	Red	Standard	Colorless	Clear	54mcd	Rectangle with Flat Top	1.20mm x 0.60mm	2V	20mA	130°	Surface Mount, Right Angle	631nm	639nm	-	0603 (1608 Metric)	Chip LED	1.60mm L x 1.15mm W	0.60mm
LTST-C190KGKT LED GREEN CLEAR CHIP SMD Lite-On Inc.	3,905	$0.23	Tape & Reel (TR)	Active	Green	Standard	Colorless	Clear	35mcd	Rectangle with Flat Top	1.10mm x 0.80mm	2V	20mA	130°	Surface Mount	571nm	574nm	-	0603 (1608 Metric)	Chip LED	1.60mm L x 0.80mm W	0.90mm
LTST-C171GKT LED GREEN CLEAR CHIP SMD Lite-On Inc.	3,341	$0.25	Tape & Reel (TR)	Active	Green	Standard	Colorless	Clear	12mcd	Rectangle with Flat Top	1.40mm x 1.25mm	2.1V	20mA	130°	Surface Mount	569nm	565nm	-	0805 (2012 Metric)	Chip LED	2.00mm L x 1.25mm W	0.90mm
LTST-C190YKT LED YELLOW CLEAR CHIP SMD Lite-On Inc.	259	$0.26	Tape & Reel (TR)	Active	Yellow	Standard	Colorless	Clear	6mcd	Rectangle with Flat Top	1.06mm x 0.80mm	2.1V	10mA	130°	Surface Mount	588nm	585nm	-	0603 (1608 Metric)	Chip LED	1.60mm L x 0.80mm W	0.90mm
LTST-C190EKT LED RED CLEAR CHIP SMD Lite-On Inc.	1,768	$0.25	Tape & Reel (TR)	Active	Red	Standard	Colorless	Clear	2mcd	Rectangle with Flat Top	1.10mm x 0.80mm	2V	10mA	130°	Surface Mount	621nm	630nm	-	0603 (1608 Metric)	Chip LED	1.60mm L x 0.80mm W	0.90mm
LTST-C190KSKT LED YELLOW CLEAR CHIP SMD Lite-On Inc.	470	$0.26	Tape & Reel (TR)	Active	Yellow	Standard	Colorless	Clear	104mcd	Rectangle with Flat Top	1.10mm x 0.80mm	2.1V	20mA	130°	Surface Mount	591nm	588nm	-	0603 (1608 Metric)	Chip LED	1.60mm L x 0.80mm W	0.90mm
LTST-S220KGKT LED GREEN CLEAR CHIP SMD R/A Lite-On Inc.	692	$0.26	Tape & Reel (TR)	Active	Green	Standard	Colorless	Clear	35mcd	Rectangle with Domed Top	1.70mm x 0.60mm	2V	20mA	130°	Surface Mount, Right Angle	568nm	574nm	-	0805 (2012 Metric)	Chip LED	2.10mm L x 1.00mm W	0.60mm
LTST-C191GKT LED GREEN CLEAR CHIP SMD Lite-On Inc.	1,014	$0.30	Tape & Reel (TR)	Active	Green	Standard	Colorless	Clear	12mcd	Rectangle with Flat Top	1.10mm x 0.80mm	2.1V	20mA	130°	Surface Mount	569nm	565nm	-	0603 (1608 Metric)	Chip LED	1.60mm L x 0.80mm W	0.55mm
LTST-C171KRKT LED RED CLEAR SMD Lite-On Inc.	1,238	$0.27	Tape & Reel (TR)	Active	Red	Standard	Colorless	Clear	54mcd	Rectangle with Flat Top	1.40mm x 1.25mm	2V	20mA	130°	Surface Mount	631nm	639nm	-	0805 (2012 Metric)	-	2.00mm L x 1.25mm W	0.90mm
LTST-C171KGKT LED GREEN CLEAR SMD Lite-On Inc.	2,690	$0.28	Tape & Reel (TR)	Active	Green	Standard	Colorless	Clear	35mcd	Rectangle with Flat Top	1.40mm x 1.25mm	2V	20mA	130°	Surface Mount	571nm	574nm	-	0805 (2012 Metric)	-	2.00mm L x 1.25mm W	0.90mm
LTST-C170GKT LED GREEN CLEAR SMD Lite-On Inc.	633	$0.30	Tape & Reel (TR)	Active	Green	Standard	Colorless	Clear	6mcd	Rectangle with Flat Top	1.40mm x 1.25mm	2.1V	10mA	130°	Surface Mount	569nm	565nm	-	0805 (2012 Metric)	-	2.00mm L x 1.25mm W	1.10mm
LTST-C171KSKT LED YELLOW CLEAR CHIP SMD Lite-On Inc.	2,751	$0.30	Tape & Reel (TR)	Active	Yellow	Standard	Colorless	Clear	50mcd	Rectangle with Flat Top	1.40mm x 1.25mm	2V	20mA	130°	Surface Mount	587nm	588nm	-	0805 (2012 Metric)	Chip LED	2.00mm L x 1.25mm W	0.90mm
LTST-C230KRKT LED RED CLEAR CHIP SMD Lite-On Inc.	3,116	$0.30	Tape & Reel (TR)	Active	Red	Standard	Colorless	Clear	54mcd	Rectangle with Flat Top	1.50mm x 1.60mm	2V	20mA	130°	Surface Mount, Bottom Entry	631nm	639nm	-	1206 (3216 Metric)	Chip LED	3.20mm L x 1.60mm W	1.10mm

About LED Indication - Discrete

What are LED Indication - Discrete?

LED Indication - Discrete

LED Indication - Discrete refers to individual light-emitting diode components used primarily for signaling and indication purposes in various electronic devices and systems. These discrete LEDs operate on the principle of electroluminescence, where an electric current passes through a semiconductor material, causing it to emit light. The emitted light is typically monochromatic, and the color depends on the semiconductor material used. Discrete LEDs are known for their efficiency, longevity, and low power consumption, making them ideal for a wide range of applications.

Types of LED Indication - Discrete

Standard LEDs

Standard LEDs are the most common type of discrete LEDs, available in various colors such as red, green, blue, and yellow. They are used for basic indication purposes, such as power status, error alerts, or mode indicators in electronic devices. Their simplicity and cost-effectiveness make them a popular choice for general applications.

Bi-color and Tri-color LEDs

Bi-color and tri-color LEDs contain two or three different LED chips within a single package, allowing them to emit multiple colors. These LEDs are used in applications where multiple states or conditions need to be indicated, such as in traffic lights or multi-status indicators on control panels.

Flashing LEDs

Flashing LEDs have an integrated circuit that causes them to blink at a predetermined rate. They are used in applications requiring attention-grabbing signals, such as warning lights, alarms, or decorative lighting.

Infrared LEDs

Infrared LEDs emit light in the infrared spectrum, invisible to the human eye. They are used in remote controls, night vision devices, and various sensing applications where non-visible light is required.

How to choose LED Indication - Discrete?

Selecting the right LED Indication - Discrete involves considering several key parameters:

Color and Brightness: Choose based on the visibility requirements and the environment in which the LED will be used.
Forward Voltage and Current: Ensure compatibility with the power supply and circuit design.
Package Type: Consider the physical size and mounting style, such as through-hole or surface-mount, based on the application.
Viewing Angle: Select based on the desired visibility range and direction.
Environmental Conditions: Evaluate the operating temperature range and moisture resistance, especially for outdoor or harsh environments.

When evaluating suppliers, consider product quality, reliability, and compliance with industry standards. Look for certifications and customer reviews to ensure the supplier's credibility. Additionally, assess the ease of installation and any specific requirements for integrating the LEDs into your system.

Applications of LED Indication - Discrete

Consumer Electronics

In consumer electronics, discrete LEDs are used for power indicators, charging status lights, and function indicators in devices such as smartphones, laptops, and home appliances. Their compact size and low power consumption make them ideal for these applications.

Automotive Industry

Discrete LEDs are employed in automotive dashboards, indicator lights, and interior lighting. They provide clear and reliable signals for drivers, enhancing safety and user experience.

Industrial Equipment

In industrial settings, discrete LEDs are used in control panels, machinery status indicators, and safety systems. Their durability and resistance to harsh conditions make them suitable for demanding environments.

Telecommunications

Telecommunication devices use discrete LEDs for status indication on network equipment, modems, and routers. They help technicians and users quickly identify operational states and connectivity issues.

Healthcare Devices

In healthcare, discrete LEDs are used in medical equipment for status indication, alerts, and user interface feedback. Their reliability and precision are crucial in critical healthcare applications.