Is there a minimum order quantity (MOQ)?

For trial orders, we can offer quantities based on client requests. For repeat orders, MOQ is based on the minimum packaging quantity.

SOT-23 Plastic Package NPN Silicon General Purpose Transistor MMBT3904

Name: SOT-23 Plastic Package NPN Silicon General Purpose Transistor MMBT3904
Brand: Dongguan Merry Electronic Co., Ltd.
SKU: 2033457452

Guangdong, ChinaDongguan Merry Electronic Co., Ltd.

US$0.009

1,000 Pieces

Product profile

Customization

Available

Encapsulation Structure

SOT-23

Application

for switching and amplifier applications

Model NO.

MMBT3904

Certification

RoHS, CE, ISO

Luminous Intensity

Standard

Color

Black

Structure

Planar

Material

Silicon

Features1

High DC current gain: 0.1mA to 100mA

Features2

Low collector-emitter saturation voltage

Features3

Epoxy meets UL-94 V-0 flammability rating

Features4

Moisure Sensitivity Level 1

Features5

SOT-23 Plastic Package

Applications1

switching application

Applications2

amplifier application

Transport Package

Plastic Package

Trademark

Merry

Origin

Guangdong, China

Production Capacity

10000pieces/Day

Key features

High DC Current Gain: Features high DC current gain ranging from 0.1mA to 100mA for efficient performance.

Low Saturation Voltage: Low collector-emitter saturation voltage ensures efficient switching operations.

UL-94 V-0 Flammability: Epoxy meets UL-94 V-0 flammability rating for enhanced safety and reliability.

Moisture Sensitivity Level 1: Moisture Sensitivity Level 1 ensures robust protection against humidity damage.

RoHS and CE Certified: Compliant with RoHS, CE, and ISO certifications for global market standards.

Versatile Applications: Ideal for both switching and amplifier applications in electronic circuits.

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: ≤4.55hTerms 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 provide?

We supply diodes, bridge rectifiers, automotive rectifier diodes, and MOSFETs with competitive prices, fast delivery, good quality, and prompt service. Our R&D team and engineers ensure the best client support.

Q:Can I get free samples for testing?

Yes, we offer free samples for customers. You only need to pay the freight cost for the samples.

Q:What is the delivery lead time?

The usual lead time is about 1-4 weeks after receiving payment. For normal parts, we have quantities in stock.

Q:What are the payment terms?

Payment terms can be discussed based on the actual order situation.

Q:What are the shipment terms?

We offer FOB Shenzhen by sea. We also work with DHL, FEDEX, TNT, etc. For large quantities, clients can choose their freight forwarder, or we can assist.