What is standard delivery term?

Delivery terms of EXW, FCA, FOB, DDU etc. are all available based on each quote.

How long does it take for PCB quote?

Normally 12 hours to 48 hours as soon as receive internal engineer evaluate confirmation.

Do you have any minimum order quantity (MOQ) requirement?

No, we do not have MOQ requirement, we can support your projects starting from prototypes to mass productions.

Power Supply Chip Sot-23 Plastic-Encapsulate NPN Transistors Mmbt5551

Name: Power Supply Chip Sot-23 Plastic-Encapsulate NPN Transistors Mmbt5551
Brand: Dongguan Meizhao Electronics Co., Ltd.
SKU: 2217105975

Guangdong, ChinaDongguan Meizhao Electronics Co., Ltd.

US$0.008

3,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Certification

RoHS, CE, ISO

Shape

Sot–23

Model NO.

MMBT5551

Cooling Method

Naturally Cooled Tube

Function

Microwave Transistor

Working Frequency

Low Frequency

Structure

Planar

Encapsulation Structure

Plastic Sealed Transistor

Power Level

Medium Power

Material

Silicon

Features1

V(Br)Cbo=180V

Features2

V(Br)CEO=160V

Features3

V(Br)Ebo=6V

Features4

Icbo=50na

Transport Package

Plastic Package

Specification

180V

Trademark

Merryelc

Origin

Guangdong, China

Production Capacity

10000 Pieces/Day

Key features

RoHS CE ISO Certified: Meets international safety and environmental standards for global compliance.

SOT-23 Plastic Encapsulation: Compact plastic-sealed structure designed for reliable performance in various environments.

Complementary to MMBT5401: Perfectly paired with MMBT5401 for efficient circuit design and amplification.

OEM ODM Services Available: Flexible manufacturing support for custom designs and branding requirements.

100% Quality Inspection: Strict QC rules ensure every product is inspected before delivery for reliability.

Low Frequency Operation: Optimized for low frequency applications in medium power amplification and switching.

Silicon Planar Structure: High-quality silicon material with planar structure for stable electrical characteristics.

No Minimum Order Quantity: Supports projects from small prototypes to large-scale mass production without MOQ limits.

Company profile

Fast DeliveryCustomization from SamplesMinor CustomizationCustomization from Designs

Dongguan Meizhao Electronics Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2022-01-01Average Response Time: ≤4.54hInternational Commercial Terms(Incoterms): EXW, FOB, DDP, DAP, Others

AI-Powered supplier vetting

SummaryMerry Electronic is identified as a professional technical supplier offering extensive customization, OEM, ODM, and OBM services. It reports ISO9001, ISO14001, and IATF16949 qualifications, experienced management, automated production, and strict quality control. However, the available evidence shows no 3D software design, in-stock, overseas warehouse, overseas showroom, overseas agent or branch, or offline trade-show capability. Innovation evidence is mixed: ODM and R&D-related customization are available, but no new products were introduced in the past year and no SDK is available. After-sales support is described positively, but written complaint-handling and corrective-action procedures or records are absent. Financial evidence is limited to one stated year, so financial credibility cannot be fully assessed. The supplier has domestic and foreign market customers, but no specific customer names or verifiable case details are provided.

Supplier typeThe supplier is explicitly identified as a professional technical supplier. Its description indicates total-solution capability and provision of OEM, ODM, and OBM services, supported by an R&D team, automated production, and quality-control systems.

CertificationsThe factory states that it has passed ISO9001, ISO14001, and IATF16949 qualifications. These are explicit certification claims in the provided information.

After-Sales capabilityThe supplier claims professional after-sales technical support and says this has helped win customer trust. However, it reports no written procedures or records for customer complaints and corrective/preventive actions, so formal service-process maturity is not demonstrated.

R&D capabilityThe supplier offers customization, ODM services, and claims a superior R&D team and continued technological innovation. However, it reported no new products in the past year, no available SDK, and no 3D software design capability, indicating limitations in some innovation-related services.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. It also provides ODM services, demonstrating broad product customization capability despite not offering 3D software design services.

Product Q&A

Q:What service do you have?

We provide turnkey solution including RD, PCB fabrication, SMT, testing and other value-added service.

Q:What are the main products of your PCB/PCBA services?

Our PCB / PCBA services are mainly for the industries including Medical, Automotive, Energy, Metering / Measurements, Consumer Electronics.

Q:Can we inspect quality during production?

Yes, we are open and transparent on each production process with nothing to hide. We welcome customer inspect our production process and check in house.

Q:How can we ensure our information should not let third party to see our design?

We are willing to sign NDA effect by customer side local law and promising to keep customers data in high confidential level.

Q:What files required to get quotation from you?

For PCB quotation, please provide the Gerber data / files and indication of related technical requirements as well as any special requirement if you have. For PCBA quotation, please provide Gerber data / files and also BOM (bill of materials), and if you need us to do function test, please also provide the test instruction/procedure.