What are the typical applications for this display?

It is suitable for audio equipment, instrument panels, home appliances, numeric displays, and digital indicators for temperature or humidity.

What is the forward voltage of the LED?

The forward voltage ranges from 2.8V to 3.2V at a forward current of 20mA.

What is the lead time for orders?

During peak season, the lead time is one month; during off-season, it is within 15 workdays.

Bright Blue 7.62mm LED Display for Accurate Temperature Readings

Name: Bright Blue 7.62mm LED Display for Accurate Temperature Readings
Brand: Shenzhen Guangzhibao Technology Co., Ltd
SKU: 2186684985

Guangdong, ChinaShenzhen Guangzhibao Technology Co., Ltd

US$0.586-0.678

1,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Application Scenario

Instrument Display

Control Method

Serial Port Control

Model NO.

LB40302LB3B

Type

Indoor Segment Display

Driving Method

Constant Current Drive

Protection Grade

IP20 (Indoor)

Polarity

Common Cathode

LED Color

Ultra Bright Blue

Character Height

0.3"( 7.62mm)

Forward Voltage

2.8-3.2

Transport Package

EPE+Carton

Specification

30.5 x 13 x 7mm

Trademark

LIGHT-BO

Origin

Shenzhen China

HS Code

85312000

Production Capacity

50000 PCS/Day

Key features

Ultra Bright Blue Display: Features ultra bright blue color with high luminous intensity for clear visibility.

7.62mm Character Height: Large 0.3 inch character height ensures accurate temperature readings and easy viewing.

Long Operating Lifetime: Designed for 100,000 hours of stable LED working lifetime under standard conditions.

Low Power Consumption: Operates with extremely low current and 80mW power dissipation per dice for efficiency.

Wide Operating Temperature: Functions reliably in temperatures ranging from -40 to +85 degrees Celsius.

RoHS and REACH Compliant: Meets international environmental safety standards for electronic components.

Common Cathode Design: Standard 4-digit 7-segment configuration with yellow epoxy black surface finish.

Industrial Standard Size: Compact dimensions of 30.5 x 13 x 7mm fit seamlessly into instrument panels.

Company profile

R&D CapabilitiesProduction Process Visualization

Shenzhen Guangzhibao Technology Co., Ltd

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2008-02-01Nearest Port: ShenzhenAverage Response Time: ≤2.01hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, CPT, FCA

AI-Powered supplier vetting

SummaryShenzhen Guangzhibao Technology Co., Ltd. is identified as a China-based manufacturer/factory and limited company producing LED displays, including 7-segment, dot-matrix, arrow, oven-timer, refrigerator, and customized displays. It reports exporting since 2008, with exports representing 71%–90% of total sales and coverage across multiple international regions. The supplier states that it operates eight production lines, has 11–20 quality-control staff and 6–10 R&D engineers, and holds ISO 9001:2015 certification. It also claims OEM/ODM experience and product compliance with SGS testing, EU RoHS, and REACH requirements. However, the available audit result is recorded as 0, the stated BV audit validity ended on 2024-10-23, and several operational capabilities—including outsourcing procedures, inventory, overseas warehousing, R&D services, and OEM services—are marked unknown. No customer cases are specifically documented.

Supplier typeThe supplier is described as both a Manufacturer/Factory and a trade company, with a limited-company structure and a Shenzhen, Guangdong, China location. The manufacturing classification is explicit, although the trade-company designation indicates that its business profile may include trading activities as well as production.

CertificationsThe supplier states that it holds ISO 9001:2015 certification and that its products pass SGS testing and meet EU RoHS and REACH standards. A BV audit is also recorded, but the audit result is 0 and the stated report validity ended on 2024-10-23, so the current status and audit performance are not fully favorable.

After-Sales capabilityThe company description claims excellent presale and after-sale service and reports broad international customer coverage. However, specific after-sales processes, service staffing, response standards, warranty arrangements, and overseas service infrastructure are not provided; overseas warehouse capability is explicitly unknown.

R&D capabilityThe supplier reports 6–10 R&D engineers, advanced production and testing equipment, and more than 18 years of OEM/ODM experience, indicating an established technical and customization base. Nevertheless, specific new-product development, ODM, SDK, or other innovation-service capabilities are marked unknown.

Production capacityThe supplier is identified as a manufacturer/factory, reports eight production lines, and states that it introduced production and testing equipment from the USA and Japan. Its 11–20 quality-control staff and ISO 9001 certification further support production-management capability, although actual capacity volumes are not provided.

Customization capabilityThe product range includes customized 7-segment and custom LED displays, and the supplier explicitly states that it can customize sizes and colors according to customer requirements. Its reported OEM/ODM experience further supports customization, although the separate OEM capability field is marked unknown.