LTC-2721 optoelectronic Series

The LTC-2721 series from Lite-On Technology Corporation offers a range of multicolor 3-digit LED displays designed for clear numeric visualization. These displays are commonly used in industrial control panels, digital signage, and medical equipment where accurate and visible numeric data is crucial. If you're working on any project that requires high visibility numbers in low-light conditions, these displays can be a great choice.

One thing worth noting is their versatility in color options—red, green, yellow, and blue—which allows for different levels of contrast depending on the application. Engineers tend to reach for this when they need a display that can clearly communicate multiple values simultaneously, such as temperature, pressure, or time. The ability to switch between different colors also provides flexibility in alerting users to varying conditions or statuses. Additionally, these displays are known for their durability and reliability, making them suitable for environments with harsh conditions or frequent use.

Mfr Part #	Quantity Available	Price	Category	Product Category	Standard Package	Factory Pack Quantity	RoHS	Display Type	Luminous Flux	Current - Output	Voltage - Supply	Wavelength - Peak	Millicandela Rating	Wavelength - Dominant	Power Dissipation (Max)	Current - Average Rectified (Io)	Color	Packaging	Common Pin	Package / Case	Height - Overall	Size / Dimension	Thickness - Overall	Type	Viewing Area	Character Size	Digit/Alpha Size	Digits or Characters	Number of Characters	Operating Temperature	Wavelength	Power - Average Forward	Illumination Color	Luminous Flux @ Current/Temperature	Other Names	Current Rating (Max)	MSCP (Mean Spherical Candle Power)	Size	1st Connector	Width	Automotive	Leadfree Defin	Voltage - Supply (Min)	Current - LED Trigger (Ift) (Max)	Length	Height (Max)	Insulation Color	Circuit Type	Other Specifications	Mechanical Life	Standard Package Name	EU RoHS	Voltage Regulation - Load	Current - Reverse Leakage @ Vr	Current - Peak Pulse (10/1000us)	Voltage - Forward (Vf) (Max) @ If	Lead Style	Mounting Type	Length - Overall	Package Quantity	Number of Positions	Shell Size - Insert	Configuration	Number of LEDs	Printed Circuit Board
LTC-2721P Displays Segmented Panel 3DIGIT 27LED B. Red CC 16-Pin DIP LED Displays & Accessories 3 Digit, Red LED 7-SEG .28" 3DIGIT BRT RED CC lite-on	10	1012: ¥7.7656	-	LED Displays & Accessories	Rail / Tube	22	RoHS Compliant	7 Segment	750 ucd	20mA	2.1 V	697 nm	0.75mcd	657 nm	40mW	20 mA	Red	Tube	Common Cathode	16DIP	7 mm	0.394" H x 0.891" W x 0.240" D (10.00mm x 22.64mm x 6.10mm)	6.1 mm	Panel	4.85 mm	4.85 mm x 7 mm	0.28" (7.00mm)	3	3	+ 85 C	657 nm	40 mW	Red	0.75 mcd	Q717880	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LTC-2721WC Displays Segmented Panel 3DIGIT 27LED Red CC 16-Pin DIP LED Displays & Accessories Red 3 Dig 0.28 Ht 638nm 600ucd LED 7-SEG 3DIGIT RED LC 0.28" CC 7-SEG.DISPL.RED 4D 7MM C.C. lite-on	259	1: ¥15.096	-	LED Displays & Accessories	Rail / Tube	22	RoHS Compliant	7 Segment	3100 ucd	5mA	1.7V	660 nm	3.1mcd	635 nm	75mW	20 mA	Red	Tube	Common Cathode	16DIP	7 mm	0.394" H x 0.891" W x 0.240" D (10.00mm x 22.64mm x 6.10mm)	6.1 mm	Panel	4.85 mm	4.85 mm x 7 mm	0.28" (7.00mm)	3	3	+ 85 C	638 nm	75 mW	Red	3.1 mcd	-	5mA	2mcd	0.394" H x 0.891" W x 0.240" D (10.00mm x 22.64mm x 6.10mm)	Common Cathode	22.64 mm	NO	RoHS-conform	1.8 V	1 mA	10 mm	7 mm	GREY	C.C.	THT	New Product: New from this manufacturer.	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LTC-2721Y Displays Segmented Panel 3DIGIT 27LED Yellow CC 16-Pin DIP LED Displays & Accessories 3 Digit, Yellow LED 7-SEG .28" 3DIGIT YELLOW CC lite-on	998	1: ¥15.708	-	LED Displays & Accessories	Rail / Tube	22	RoHS Compliant	7 Segment	2000 ucd	20mA	2.1 V	585 nm	2mcd	588 nm	60mW	20 mA	Yellow	Tube	Common Cathode	16DIP	7 mm	0.394" H x 0.891" W x 0.240" D (10.00mm x 22.64mm x 6.10mm)	6.1 mm	Panel	4.85 mm	4.85 mm x 7 mm	0.28" (7.00mm)	3	3	+ 85 C	588 nm	60 mW	Yellow	2 mcd	Q828188B	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LTC-2721KF-06 DISPLAY,CLOCK lite-on	0		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LTC-2721JD Displays Segmented Panel 3DIGIT 27LED Hi-Eff. Red CC 16-Pin DIP LED Displays & Accessories 3 Digit, Red Low Current Displays Panel 3DIGIT 27LED Hi-Eff. Red CC 13-Pin DIP LED 7-SEG 3DIGIT RED LC 0.28" CC lite-on	10	3960: ¥9.418	-	LED Displays & Accessories	Rail / Tube	22	RoHS Compliant	7 Segment	600 ucd	20mA	2.1V	656 nm	0.6mcd	640 nm	70mW	20 mA	Hi-Eff. Red	Tube	Common Cathode	16DIP	7 mm	0.394" H x 0.891" W x 0.240" D (10.00mm x 22.64mm x 6.10mm)	6.1 mm	Panel	4.85 mm	4.85 mm x 7 mm	0.28" (7.00mm)	3	3	+ 85 C	-	-	-	-	-	-	-	-	-	10	-	-	-	-	-	-	-	-	-	-	DIP	Compliant	5	100	25	2.6	Through Hole	Through Hole	22.64	DIP	13	6.1	Common Cathode	27	13
LTC-2721G Displays Segmented Panel 3DIGIT 27LED Green CC 16-Pin DIP LED Displays & Accessories 3 Digit, Green LED 7-SEG .28" 3DIGIT GREEN CC lite-on	438	1: ¥22.508	-	LED Displays & Accessories	Rail / Tube	22	RoHS Compliant	7 Segment	2000 ucd	20mA	2.1 V	565 nm	2mcd	569 nm	75mW	20 mA	Green	Tube	Common Cathode	16DIP	7 mm	0.394" H x 0.891" W x 0.240" D (10.00mm x 22.64mm x 6.10mm)	6.1 mm	Panel	4.85 mm	4.85 mm x 7 mm	0.28" (7.00mm)	3	3	+ 85 C	569 nm	75 mW	Green	2 mcd	Q828188A	20mA	2mcd	0.394" H x 0.891" W x 0.240" D (10.00mm x 22.64mm x 6.10mm)	Common Cathode	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LTC-2721B Displays Segmented Panel 3DIGIT 27LED Blue CC 16-Pin DIP LED 7-SEG 3DIGIT BLUE 0.28" CC LED Displays & Accessories Blue 3 Dig 0.28 Ht 466nm 3000ucd lite-on	10	222: ¥57.256	-	LED Displays & Accessories	Rail / Tube	22	Lead free / RoHS Compliant	7-Segment	3000 ucd	20mA	3.8V	428 nm	3mcd	466 nm	65mW	20 mA	Blue	Tube	Common Cathode	16DIP	7 mm	0.394" H x 0.891" W x 0.240" D (10.00mm x 22.64mm x 6.10mm)	6.1 mm	Panel	4.85 mm	4.85 mm x 7 mm	0.28" (7.00mm)	3	3	- 35 C	466 nm	65 mW	Blue	3 mcd	-	20mA	2mcd	0.394" H x 0.891" W x 0.240" D (10.00mm x 22.64mm x 6.10mm)	Common Cathode	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LTC-2721E Displays Segmented Panel 3DIGIT 27LED Red Orange CC 16-Pin DIP LED Displays & Accessories 3 Digit, Orange LED 7-SEG .28" 3DIGIT ORANGE CC lite-on	10	1012: ¥7.7656	-	LED Displays & Accessories	Rail / Tube	22	RoHS Compliant	7 Segment	2000 ucd	20mA	2 V	630 nm	2mcd	621 nm	75mW	20 mA	Orange-Red	Tube	Common Cathode	16DIP	7 mm	0.394" H x 0.891" W x 0.240" D (10.00mm x 22.64mm x 6.10mm)	6.1 mm	Panel	4.85 mm	4.85 mm x 7 mm	0.28" (7.00mm)	3	3	+ 85 C	621 nm	75 mW	Red	2 mcd	Q828188C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

cigen-LTC-2721

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Documents & Media

Frequently Asked Questions

LTC-2721 optoelectronic - Part List

Wavelength - Peak

Wavelength - Dominant

Wavelength

Color

Luminous Flux

Voltage - Supply

Millicandela Rating

Power Dissipation (Max)

Other Names

Power - Average Forward

Illumination Color

Luminous Flux @ Current/Temperature

RoHS

Display Type

Current - Output

Operating Temperature

Current Rating (Max)

Width