Do you have any minimum order quantity requirement?

Based on the different products, for first trial order to test, we can offer the quantity based on clients request. For repeat order, MOQ is based on the minimum packaging quantity.

1SMA4728A THRU 1SMA4777A SMA Silicon Planar Zener Diodes

Name: 1SMA4728A THRU 1SMA4777A SMA Silicon Planar Zener Diodes
Brand: Dongguan Merry Electronic Co., Ltd.
SKU: 1978124585

Guangdong, ChinaDongguan Merry Electronic Co., Ltd.

US$0.02

5,000-9,999 Pieces

US$0.018

10,000+ Pieces

Sample price:US$0.04/piece.Request sample

Product profile

Customization

Available

Encapsulation Structure

Chip Transistor

Application

LED Drive Power Supply, Medical Power Supply

Model NO.

1SMA47

Certification

RoHS, CE, ISO, CCC

Luminous Intensity

Standard

Color

Black

Structure

SMA

Material

Silicon

Features1

Glass Passivated Chip

Features2

Low Forward Voltage Drop

Features3

Ideal for Printed Circuit Board

Features4

High Surge Current Capability

Transport Package

Plastic Package

Specification

1SMA

Origin

Guangdong, China

Production Capacity

10000 Pieces/Day

Key features

Wide Voltage Range: Zener reverse voltage ranges from 3.3V to 330V for diverse applications.

High Power Dissipation: Max total power dissipation of 1W ensures reliable performance.

Surface Mount Design: Small plastic SMA package suitable for surface mounted design.

High Surge Current: Capable of handling high surge currents for robust operation.

Glass Passivation: Glass passivated chip provides excellent stability and protection.

Low Voltage Drop: Low forward voltage drop improves energy efficiency.

Company profile

Importers and ExportersExhibition ExperienceHigh Repeat Buyers ChoiceQuality Assurance

Dongguan Merry Electronic Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2022-01-04Nearest Port: Shenzhen, GuangzhouAverage Response Time: ≤3.34hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW

AI-Powered supplier vetting

SummaryThe supplier presents itself as an electronics and related-products manufacturer offering OEM, ODM, OBM, 3D design, and multiple customization options. It reports ISO9001, ISO14001, and IATF16949 qualifications, an experienced management team, 6–10 R&D engineers, 6–10 quality-control staff, broad export coverage, and an off-peak lead time within 15 workdays. Its products serve automotive, industrial control, communications, digital, lighting, and other applications. However, the supplier reports no new products in the past year, no SDK, no overseas warehouse, showroom, agent, or branch, and lacks documented procedures for corrective actions and customer complaints. Evidence of financial capacity is present only as year labels without substantive financial metrics, so financial credibility cannot be assessed.

Supplier typeThe supplier operates across electronic products, optoelectronic films, mechanical equipment, silicone products, office products, clothing, and related import/export activities. It explicitly provides OEM, ODM, and OBM services and describes itself as a factory with automated production and quality-control systems, supporting classification as a manufacturer and solution provider.

CertificationsThe company states that its factory has passed ISO9001, ISO14001, and IATF16949 qualification. These named certifications directly support a positive assessment of certification holding, although the slices do not provide certificate numbers, validity dates, or issuing-body details.

After-Sales capabilityThe supplier claims professional after-sales technical support and says this has helped win customer trust. However, it also reports no written procedures or records for handling customer complaints, and no written corrective and preventive action procedures or records, indicating a documented service-process deficiency.

Production capacityThe supplier describes a factory using automated production and a strict quality-control system, with 6–10 quality-control staff, broad product applications, global export markets, access to Shenzhen and Guangzhou ports, and an off-peak lead time within 15 workdays. These details explicitly support established production and delivery capability.

Customization capabilityThe supplier explicitly offers 3D software design, ODM, OEM, and customization from samples, designs, full customization, minor customization, and flexible customization. Its stated total-solution and OEM/ODM/OBM offerings further support a broad ability to adapt products to customer requirements.

Client casesThe supplier states that it serves well-known domestic and foreign manufacturers and offers OEM, ODM, and OBM services to many well-known companies worldwide. It also identifies application markets including automotive, industrial control, communications, digital products, lighting, and PC power, but provides no customer names or specific project details.

Product Q&A

Q:What service do you have?

We are a supplier of diodes, bridge rectifiers, automotive rectifier diodes, and MOSFETs. We offer competitive prices, fast delivery, good quality, and prompt service. We have our own R&D team and engineers to ensure the best service to clients.

Q:May I have some samples for testing?

We offer free samples for our customers. They only need to pay the freight for samples.

Q:What about the delivery?

Usually the lead time is about 1-4 weeks after receiving payment. For normal parts, we have the quantity in stock.

Q:What about the payment terms?

This can be discussed based on the actual order situation.

Q:What about the shipment terms?

FOB Shenzhen by sea. We also work with DHL, FEDEX, TNT, etc. For large quantity, it's up to clients to choose the freight forwarder, or we can offer the service to assist clients.