Shenzhen Guangzhibao Technology Co., Ltd.

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White 7 Segment Common Cathode LED Display 4 Digit for Oven Timer

China White 7 Segment Common Cathode LED Display 4 Digit for Oven Timer

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White 7 Segment Common Cathode LED Display 4 Digit for Oven Timer

MOQ： 1000
Price： Negotiate
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Luminous_Intensity	5 to 200 mcd
Segment Color	Micky white or as same as emitting color
Application	Time, Temperature
Tube Chip Color	Full Color
Service	OEM / ODM
Surface	White Segment black Surface
Forward Voltage	2.8-3.2V/LED
Packing	EPE+Carton
Description	low power consumption,
Payment Terms	TT in advance
Supply Ability	50000pcs/days
Delivery Time	15-20days
Packaging Details	EPE+Carton
Operating Temperature	Max. +105C ~ 120ºC
Lead Time	Very Fast
Display Size	9.92mm (0.38")
Digit Size	Customized
Application Range	Electrical screen, advertising
Life	up to 10 years
Origin Of Place	Shenzhen, China
Characteristic	High quality with reasonable price
Reverse Current	10uA
Led Chip	Epistar,InGan,AlGanlp
Brand Name	LIGHT-BO
Model Number	LB40381EWH-3S-T5-D
Certification	ISO9001&RoHS
Place of Origin	Shenzhen，china

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Product Details
Company Details

Product Specification


Luminous_Intensity	5 to 200 mcd	Segment Color	Micky white or as same as emitting color
Application	Time, Temperature	Tube Chip Color	Full Color
Service	OEM / ODM	Surface	White Segment black Surface
Forward Voltage	2.8-3.2V/LED	Packing	EPE+Carton
Description	low power consumption,	Payment Terms	TT in advance
Supply Ability	50000pcs/days	Delivery Time	15-20days
Packaging Details	EPE+Carton	Operating Temperature	Max. +105C ~ 120ºC
Lead Time	Very Fast	Display Size	9.92mm (0.38")
Digit Size	Customized	Application Range	Electrical screen, advertising
Life	up to 10 years	Origin Of Place	Shenzhen, China
Characteristic	High quality with reasonable price	Reverse Current	10uA
Led Chip	Epistar,InGan,AlGanlp	Brand Name	LIGHT-BO
Model Number	LB40381EWH-3S-T5-D	Certification	ISO9001&RoHS
Place of Origin	Shenzhen，china
High Light	Ultra White 7 Segment LED Display ，4 Digit 7 Segment LED Display

White 7 Segment Common Cathode LED Display 4 Digit for Oven Timer

High-performance 4-digit white 7-segment LED display designed specifically for oven timer applications with common cathode configuration.

Product Specifications

Package Dimensions	44 x 16 x 11.85mm
Character Height	9.92mm (0.38")
Face Colour	Black
Polarity	Common Cathode
Emitting Colour	Ultra bright white
Operating Temperature	Max. +105°C ~ 120°C
Pin Type	SMD

Key Features

High luminous intensity for excellent visibility even from distance
Low power consumption for energy efficiency
Stable performance under various operating conditions
Good consistency for uniform display results
Big viewing angle for clear visibility from multiple perspectives
Long lifetime for durable performance
IC compatible for versatile system integration
High temperature resistance (+105°C to +120°C)
RoHS/REACH compliant for safety and environmental standards
Available in multiple colors: Red, Blue, Green, White, Amber, and Orange

Technical Parameters

Yellow Green - J/JU

Vibrant yellow green color option for enhanced visual appeal and design flexibility.

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

Warm amber/yellow hue providing comfortable glow and excellent visibility.

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

Vibrant orange color for energetic and attention-grabbing displays.

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

High-intensity red color for maximum visibility and impact.

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

Ultra Bright Red - UR

Maximum luminosity red for superior visibility and presence.

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	80		100	mcd
Spectrum Width Of Half Value	△λ	If=10mA		20		nm
Wavelength	Dλ	If=10mA	625		635	nm

Pure Green

Crisp green color ideal for eco-friendly designs and natural appeal.

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

Cool blue color for modern and sophisticated display aesthetics.

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

Pristine white for maximum clarity and elegant display presentation.

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

Absolute Maximum Ratings (Ta=25°C)

Performance specifications ensuring optimal reliability under challenging conditions.

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	°C
Storage Temperature Range	Tstg	-40~+85	°C
Solder Temperature (≤3 seconds)	Th	260	°C

Manufacturer Information

Shenzhen Guangzhibao Technology Co., Ltd. (BRAND: LIGHT-BO) has been a leading provider of OEM and ODM solutions since 2006. With ISO 9001:2015 certification and over 15 years of experience, we deliver innovative, high-quality LED display solutions built on a foundation of trust and expertise.

LIGHT-BO provides cost-efficient custom solutions that enhance competitive advantages in global markets, empowering clients to succeed in dynamic market landscapes.

Applications

Our 7 Segment LED Displays, Customized LED Displays, Numeric LED Displays, and Dot Matrix LED Displays are designed for seamless integration into diverse applications including household appliances, temperature and humidity displays, refrigerator controllers, thermostats, and HVAC systems.

Certifications

Office and Factory Overview

Company Exhibitions

Shipping and Logistics

We offer various transportation methods including DHL, FEDEX, UPS, EMS, air freight, and sea freight to meet your shipping requirements.

Frequently Asked Questions

Q1: Are you a trading company or manufacturer?

A: We are the original manufacturer 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 display, SMD LED Display, Dot matrix LED Display, Arrow LED display, Custom Design LED Display, LED light bar, Through hole LED, SMD LEDs, and LED Backlights.

Q3: What is your MOQ?

A: Our MOQ is 1000 pieces. We also accept sample orders and small orders with quantities less than our MOQ.

Q4: Before placing an order, can I get samples for testing?

A: Yes. We can provide 5-10 free samples for testing, but the freight cost will be borne by the customer.

Q5: How long is your delivery time?

A: Delivery time is approximately 10-20 days, depending on order quantity and raw materials. For urgent orders with available raw materials, we can adjust production to deliver within 7-10 days.

Q6: What are your payment terms?

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

Q7: Can you quote FOB prices?

A: Yes. We can quote prices based on incoterms EXW, FOB, CIF, and DDP.

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

A: Please provide your email address or contact us directly through our website for our catalogue and price list.

Q9: Can I negotiate prices?

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

Q10: How much will shipping charges be?

A: Shipping charges depend on shipment size and shipping method. We will provide charges upon request.

Q11: Can you do custom design products?

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

Q12: If I send my design, will you keep it confidential?

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

Q13: What is the sample lead time for customized products?

A: Sample lead time is approximately 20-25 working days after receiving mold cost and mold drawing approval.

Q14: What shipping methods do you use?

A: We typically ship via DHL, FEDEX, UPS, EMS, air freight, or sea freight. You can choose the method that works best for you.

Q15: How do you ensure product quality?

A: As ISO 9001 certified manufacturers with over 20 years of experience, we conduct twice 100% testing of all products before shipment.

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory

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Business Type:

Manufacturer 


Year Established:

2006 


Total Annual:

10million-12million


Employee Number:

150~200 


Ecer Certification：

Verified Supplier 

Shenzhen Guangzhibao (Light-Bo) Technology Co. Ltd is specialized in LED products, including LED 7 segment numeric displays, alphanumeric LED displays,dot-matrix LED Displays, SMD LEDs, LED lamps,LCD backlights,LED light bar, bar gragh arrays and LED direction indicator displays and more. We offer ... Shenzhen Guangzhibao (Light-Bo) Technology Co. Ltd is specialized in LED products, including LED 7 segment numeric displays, alphanumeric LED displays,dot-matrix LED Displays, SMD LEDs, LED lamps,LCD backlights,LED light bar, bar gragh arrays and LED direction indicator displays and more. We offer ...

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Shenzhen Guangzhibao Technology Co., Ltd.
ROOM 308,3/F,BUILDING 1,BAIWANG RESEARCH AND DEVELOPMENT BUILDING,NO. 5298 ,SHAHE WEST ROAD,XILI STREET,NANSHAN DISTRICT,SHENZHEN
https://www.segment-leddisplay.com/

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