What is the typical lifespan of this product?

The product is designed for long-term industrial use, with a typical lifespan of over 50,000 hours.

Do you support OEM or custom specifications?

Yes, we support OEM, ODM, and custom technical specifications based on project requirements.

What certifications are available?

Certifications vary by model and may include CE, RoHS, LM-80, and ISO-compliant manufacturing.

3 digit-0.40in

0.40″ Three-Digit 7-Segment LED Display – Technical Specifications

Display Type

7-Segment Numeric LED Display, Three-Digit (Common Anode / Common Cathode)

Digit Height

0.40 in (10.2 mm)

Emitted Colors

Blue, Sky Blue, Cyan, Mint Green, Lemon Green, Yellow, Red, Deep Red, Far Red, Warm White, Cool White

Chip Material

InGaN / AlGaInP / GaAlAs

Peak Wavelength (λp)

460 – 6500 nm (+ white 3000 K / 6500 K)

Luminous Intensity

15 – 120 mcd per segment (at 10 mA)

Forward Voltage (V_F)

1.70 – 3.40 V

Forward Current

10 mA (test condition)

Power Dissipation (Pd)

Per segment – see datasheet

Models

24 part numbers (12 common-anode + 12 common-cathode) – Q403AB5 … Q403CWP

Compliance

RoHS compliant · HS Code 8531200000TH03

Categories: 7-Segment LED Display, 3-Digit 7-Segment Thru-Hole Display

Description

0.40″ Three-Digit 7-Segment LED Display — Technical Specifications

Color	Model	RANK NO.	Peak Wave Length P (nm) [1]		WAVELENGTH [2] λd (nm)		TYPICAL FLUX [3] (mcd)		FORWARD VOLTAGE [4] (Vf)	TEST CURRENT (mA)	PART NUMBER	Emitting Color
Color	Model	RANK NO.	MIN	MAX	MIN	MAX	MIN	MAX	FORWARD VOLTAGE [4] (Vf)	TEST CURRENT (mA)	PART NUMBER	Emitting Color
	Q403AB5	L403121	460	460	470	30	50	2.8	3.4	10	8531200000TH03121	Blue
	Q403AB6	L403122	470	470	480	30	50	2.8	3.4	10	8531200000TH03122	Sky Blue
	Q403AG2	L403123	520	520	530	80	120	2.8	3.4	10	8531200000TH03123	Cyan
	Q403AG3	L403124	530	530	540	80	120	2.8	3.4	10	8531200000TH03124	Mint Green
	Q403AG6	L403125	570	570	580	15	30	1.7	2.5	10	8531200000TH03125	Lemon Green
	Q403AY2	L403126	585	585	595	15	30	1.7	2.5	10	8531200000TH03126	Yellow
	Q403AR2	L403127	620	620	630	15	50	1.7	2.5	10	8531200000TH03127	Red
	Q403AR3	L403128	630	630	640	15	50	1.7	2.5	10	8531200000TH03128	Red
	Q403AR4	L403129	640	640	650	15	50	1.7	2.5	10	8531200000TH03129	Deep Red
	Q403AR5	L403130	660	660	670	15	50	1.7	2.5	10	8531200000TH03130	Far Red
	Q403AWY	L403131	3000	0.4366	0.4042	50	120	2.8	3.4	10	8531200000TH03131	Warm White
	Q403AWP	L403132	6500	0.3135	0.3237	50	120	2.8	3.4	10	8531200000TH03132	Cool White
	Q403CB5	L403133	460	460	470	30	50	2.8	3.4	10	8531200000TH03133	Blue
	Q403CB6	L403134	470	470	480	30	50	2.8	3.4	10	8531200000TH03134	Sky Blue
	Q403CG2	L403135	520	520	530	80	120	2.8	3.4	10	8531200000TH03135	Cyan
	Q403CG3	L403136	530	530	540	80	120	2.8	3.4	10	8531200000TH03136	Mint Green
	Q403CG6	L403137	570	570	580	15	30	1.7	2.5	10	8531200000TH03137	Lemon Green
	Q403CY2	L403138	585	585	595	15	30	1.7	2.5	10	8531200000TH03138	Yellow
	Q403CR2	L403139	620	620	630	15	50	1.7	2.5	10	8531200000TH03139	Red
	Q403CR3	L403140	630	630	640	15	50	1.7	2.5	10	8531200000TH03140	Red
	Q403CR4	L403141	640	640	650	15	50	1.7	2.5	10	8531200000TH03141	Deep Red
	Q403CR5	L403142	660	660	670	15	50	1.7	2.5	10	8531200000TH03142	Far Red
	Q403CWY	L403143	3000	0.4366	0.4042	50	120	2.8	3.4	10	8531200000TH03143	Warm White
	Q403CWP	L403144	6500	0.3135	0.3237	50	120	2.8	3.4	10	8531200000TH03144	Cool White

Notes: [1] Peak wavelength λp (white: CCT in K). [2] Dominant wavelength λd range (white: CIE 1931 x / y). [3] Typical luminous intensity per segment at the stated test current. [4] Forward voltage. Common anode (A) and common cathode (C) share independent part numbers.