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4 Digit 0.4inch 7 Segment Ultra White LED Display Common Cathode for Accurate Instrument Monitoring

4 Digit 0.4inch 7 Segment Ultra White LED Display Common Cathode for Accurate Instrument Monitoring

Brand Name:	LIGHT-BO
Model Number:	LB40402LWH3B
MOQ:	1000
Payment Terms:	T/T,Western Union,MoneyGram
Supply Ability:	50000PCS/Day

Detail Information

Product Description

Detail Information

Place of Origin:

Shenzhen China

Certification:

CE,RoHS,ISO9001

Specifications:

39.5*18mm

Polarity:

Common Cathode

Forward Voltage:

2.6-3.0

Forward Current:

5-10mA/LED

Emitting Colour:

White

Digit:

Packaging Details:

EPE + Carton

Supply Ability:

50000PCS/Day

Highlight:

0.4inch 7 Segment LED Display

Ultra White 7 Segment LED Display

Common Cathode 7 Segment LED Display

Product Description

4 Digit 0.4inch 7 Segment Ultra White LED Display

Common cathode design for accurate instrument monitoring with ultra bright white illumination

Product Specifications

0.4-inch 4-digit 7 segment LED display
Character height: 0.4-inch (10.16mm)
Outer dimensions: 39.5×18×7 mm
Polarity: Common cathode
Construction: Yellow segments with black surface
LED color: Ultra bright white
Color temperature: 6000-6800K
Luminous intensity: 80-100mcd
Forward voltage: 2.8-3.2V
Forward current: 5-10mA per LED
Available colors: Red, blue, green, amber, orange, white

Key Features

High luminous intensity and reliability
High efficiency operation
Low power consumption
Extremely low current requirements
Evenly distributed luminous segments
Stable performance characteristics
Long operational lifespan
Easy assembly and integration
IC compatible design
RoHS compliant

Applications

Widely used in set-top boxes, home appliances, instrument panels, digital indicators, temperature humidity process controllers, and various industrial monitoring systems.

Absolute Maximum Ratings (Ta=25ºC)

Parameter	Symbol	Ratings	Unit
Forward Current (per dice)	Ipm	20	mA
Reverse Voltage (per dice)	Vr	5	V
Power Dissipation (per dice)	Pm	80	mW
Operating Temperature Range	Topr	-40~+85	ºC
Storage Temperature Range	Tstg	-40~+85	ºC
Solder Temperature (≤3 seconds)	Th	260	ºC

Electrical & Optical Characteristics

Yellow Green - J

Parameter	Symbol	Condition	Min	Typ	Max	Unit
Forward Voltage	Vf	If=10mA	1.8		2.4	V
Reverse Voltage	Vr	Ir=10uA	5			V
Luminous Intensity	Iv	If=10mA	30		40	mcd
Spectrum Width Of Half Value	△λ	If=10mA		20		nm
Wavelength	Dλ	If=10mA	569		574	nm

Amber/Yellow - Y

Parameter	Symbol	Condition	Min	Typ	Max	Unit
Forward Voltage	Vf	If=10mA	1.8		2.5	V
Reverse Voltage	Vr	Ir=10uA	5			V
Luminous Intensity	Iv	If=10mA	60		80	mcd
Spectrum Width Of Half Value	△λ	If=10mA		20		nm
Wavelength	Dλ	If=10mA	585		595	nm

Orange - F

Parameter	Symbol	Condition	Min	Typ	Max	Unit
Forward Voltage	Vf	If=10mA	1.8		2.4	V
Reverse Voltage	Vr	Ir=10uA	5			V
Luminous Intensity	Iv	If=10mA	60		80	mcd
Spectrum Width Of Half Value	△λ	If=10mA		20		nm
Wavelength	Dλ	If=10mA	600		605	nm

Super Bright Red - R

Parameter	Symbol	Condition	Min	Typ	Max	Unit
Forward Voltage	Vf	If=10mA	1.8		2.2	V
Reverse Voltage	Vr	Ir=10uA	5			V
Luminous Intensity	Iv	If=10mA	50		60	mcd
Spectrum Width Of Half Value	△λ	If=10mA		20		nm
Wavelength	Dλ	If=10mA	630		635	nm

Pure Green - G

Parameter	Symbol	Condition	Min	Typ	Max	Unit
Forward Voltage	Vf	If=10mA	2.6		3.2	V
Reverse Voltage	Vr	Ir=10uA	5			V
Luminous Intensity	Iv	If=10mA	120		180	mcd
Spectrum Width Of Half Value	△λ	If=10mA		20		nm
Wavelength	Dλ	If=10mA	515		525	nm

Ultra Bright Blue - BH

Parameter	Symbol	Condition	Min	Typ	Max	Unit
Forward Voltage	Vf	If=10mA	2.8		3.2	V
Reverse Voltage	Vr	Ir=10uA	5			V
Luminous Intensity	Iv	If=10mA	120		140	mcd
Spectrum Width Of Half Value	△λ	If=10mA		20		nm
Wavelength	Dλ	If=10mA	460		465	nm

Ultra Bright White - WH

Parameter	Symbol	Condition	Min	Typ	Max	Unit
Forward Voltage	Vf	If=10mA	2.8		3.2	V
Reverse Voltage	Vr	Ir=10uA	5			V
Luminous Intensity	Iv	If=10mA	120		140	mcd
LED Color Temperature	K	If=10mA	5500	20	6800	K
Chromaticity Coordinates	X/Y	If=10mA	0.29,0.32		0.30,0.33	nm

Certifications

Company Overview

Company Exhibitions

Shipping Services

Frequently Asked Questions

Q1: Are you a trading company or manufacturer?

A: We are original manufacturers with more than 20 years of experience in optoelectronic LED displays.

Q2: What are your main products?

A: Our main products include 7 Segment LED displays, SMD LED displays, dot matrix LED displays, arrow LED displays, custom design LED displays, LED light bars, through-hole LEDs, SMD LEDs, LED backlights, and related components.

Q3: What is your minimum order quantity (MOQ)?

A: Our MOQ is 1000 pieces. We also accept sample orders and small quantities below our standard MOQ.

Q4: Can I get samples for testing before placing an order?

A: Yes, we can provide 5-10 free samples for testing, though customers are responsible for freight costs.

Q5: How long is your delivery time?

A: Standard delivery time is 10-20 days, depending on order quantity and material availability. For urgent orders with available materials, we can expedite production to 7-10 days.

Q6: What are your payment terms?

A: We accept bank transfer, T/T, Western Union, and PayPal for smaller amounts. Payment methods are negotiable.

Q7: Can you quote FOB prices?

A: Yes, we provide pricing based on Incoterms including EXW, FOB, CIF, and DDP.

Q8: How can I get your catalog and price list?

A: Please provide your email address or contact us directly through our website to receive our catalog and pricing information.

Q9: Can I negotiate prices?

A: Yes, we may offer discounts for bulk orders.

Q10: How much are the shipping charges?

A: Shipping costs depend on shipment size and method. We will provide charges based on your specific requirements.

Q11: Can you do custom design products?

A: Yes, we offer OEM & ODM services. We can customize sizes, LED colors, and functional icons according to your requirements.

Q12: If I send my design, will you keep it exclusive to me?

A: Yes, we will not share or sell your design to others without your authorization.

Q13: What is the lead time for customized product samples?

A: Sample lead time is approximately 20-25 working days after receiving mold costs and approved mold drawings.

Q14: What shipping methods do you use?

A: We typically ship via DHL, FedEx, UPS, EMS, by air, or by sea. You can choose the shipping method that best suits your needs.

Q15: How do you ensure product quality?

A: We are ISO 9001 QMS certified manufacturers with over 20 years of experience. All products undergo twice 100% testing before shipment.

Tags:

7 Segment LED Display

14 Segment LED Display

16 Segment LED Display

Alphanumeric LED Display

5x7 Dot Matrix LED Display

8x8 Dot Matrix LED Display

Dot Matrix LED Display

Custom LED Display

Oven Timer LED Display

Temperature Control LED Display

Electric Scooter LED Display

Numeric LED Display

LED Clock Display

Arrow LED Display

LED Backlight

LED Light Bar

SMD LED Display

7 Segment LED Display

14 Segment LED Display

16 Segment LED Display

Alphanumeric LED Display

5x7 Dot Matrix LED Display

8x8 Dot Matrix LED Display

Dot Matrix LED Display

Custom LED Display

Oven Timer LED Display

Temperature Control LED Display

Electric Scooter LED Display

Numeric LED Display

LED Clock Display

Arrow LED Display

LED Backlight

LED Light Bar

SMD LED Display

products details

4 Digit 0.4inch 7 Segment Ultra White LED Display Common Cathode for Accurate Instrument Monitoring

4 Digit 0.4inch 7 Segment Ultra White LED Display Common Cathode for Accurate Instrument Monitoring

0.4inch 7 Segment LED Display

Ultra White 7 Segment LED Display

Common Cathode 7 Segment LED Display