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Ningbo SMC Optoelectronics Co., Ltd
7 segment led display datasheet-7 segment led display
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7 segment led display datasheet-7 segment led display
Min. Order:
Port: China
Place of Origin: Ningbo,China
Settlement Method: L/C,D/P,D/A,T/T
Transportation Method: Shipping,Land transportation,Air freight
Company: Ningbo SMC Optoelectronics Co., Ltd
Contacts: jonah
Phone: 13567488041
PV: 265
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Country/Region: Zhejiang China

Mobile Number: 13567488041

Ningbo SMC Optoelectronics Co., Ltd

Personal Center
Packing:foamDelivery Date:14days
Raw Material:PCBTube Chip Color:Red
OEM Services:YesODM Services:Yes
working temperature:-40°C-80°CLife time:50000 hours
Digit size:9.9mm (0.39 Inch)Outer size:39.9*14*7mm

0.39inch 4 digit Seven Segment LED display/LED Digital Display/Common Anode/Cathode/ LED Display/ LED Numeric Display

a. Imported ASM atuomated machines to keep the high qualified rate 
b.2 times 100% testing 
c. ISO9001:2008 
d. ROHS certificat

e. Super high intensity

f. Nice segment bright uniformity
g. OEM and ODM orders are welcome

h. Green products

Features :

  • Low current operation.

  • Low power consumption.

  • High brightness.

  • Industrial standard size.

  • Easy mounting on P.C. board or sockets.

  • Emitting color :red

  • Face color : black / gray .

  • Polarity : common anode / cathode

Pictures of products



Digit size:9.9mm (0.39 Inch)Outer size:39.9*14*7mm
Surface color:BlackEmitting color:Red/Green/Yellow/White/Blue color
Polarity:Common anodeLifespan:50,000 hours


Part Drawing and Internal Circuit:

If the circuit  cannot meet your need, pls advise me for other choices. Thank you. 

Our Clients:

We're a manufacturer trusted by Aux, Chigao and Lexy and Midea for many years.



Production process

1.Auto-Dice Bonding workshop

2.ASM Dice Bonding Machine

3.Wire Bonding Machine


4.Inprocess Inspection 

5.Drying Workshop

6.Epoxy Workshop

7.PCB Impanting

8.Auto Printing Machine

Our Company introduction

Ningbo Senba Optoelectronics Technology Co., Ltd. is an expert manufacturer of LED displays and LED Lights. We mainly offer led panel lights, digital displays and display panels. We have been in the business for almost seven years, and have already built a high reputation.


Utilizing Advanced Machines

We have advanced equipment such as ASM automatic dice/wire bonding machines, testing machines and burn-in machines. For your assurance, all of our products are made under ISO 9001:2000 guidelines and are RoHS-compliant.


We have an experienced and professional R&D team and nearly 150 employees who are ready to provide customers with high-quality products and services.


A Green Supplier

Many of the products we manufacture use sustainable materials or processes. Contact us today to find out more about sourcing these green products.


 The packing details

  • Delivery time:


  • Quantity                        lead time

  • 1-10Kpcs                        3-7 days

  • 10.1K-50Kpcs                    7-15 days

With over 7 years experiences, we do believe we can become your reliable supplier


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