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SACOH Resistor Wattage Guide | 1/8W to 100W for B2B Applications

SACOH provides resistors in wattages from 1/8W to 100W, catering to low-power signal chains and high-power industrial loads. Our engineers help B2B clients select the right wattage based on derating curves and ambient temperatures. For example, a client in the renewable energy sector reduced resistor failures by 80% using our 50W wirewound models.
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SACOH Resistors Advantages | Quality, Customization, Global Reach

SACOH stands as a B2B leader in resistors, offering: Quality Assurance: 100% electrical testing, 2-year warranty, and ISO 16750-certified facilities for automotive-grade devices. Customization: Custom resistance values, power ratings, and package sizes. Global Logistics: 8 warehouses (USA, Germany, China), duty-free shipping to NAFTA/EU, and 48-hour DHL/FedEx delivery. Technical Support: Free SPICE models, failure analysis, and layout reviews for B2B clients. SACOH’s 3000+ SKUs (axial, SMD, high-power) cater to automotive, industrial, and consumer sectors.

Vast Product Range

Sacoh is the one-stop shop for electronic parts, providing a wide spectrum of components such as ICs, transistors, diodes and modules.

Strategic Location

Increasing the quick access to resources and clients, the company is located in Huaqiangbei of Shenzhen – the biggest electronics trading district in Asia.

Well-rounded Service Team

A professionally trained team with more than 15 years of experience is able to work efficiently and provide customized solutions to cater for different clients’ requirements.

Worldwide Presence with Always Available Assistance

Sacoh has an international customer base and provides endless support for clients for any queries or technical support​

SACOH Resistors Product Catalog | Axial, SMD, High-Power, and Custom Solutions

SACOH offers a wide range of resistors for B2B buyers: Axial Resistors: Carbon film, metal film, and wirewound options. SMD Resistors: 0402–2512 packages with ±0.1% tolerance. High-Power Resistors: Up to 100W for power supplies and motor drives. SACOH’s B2B portal features real-time pricing, bulk discounts, and 10+ payment methods. With 99.8% on-time delivery and 1-year warranty, we prioritize your production schedules.

High-Power Resistors: Design Considerations

Heading: High-Power Resistors: Thermal Management Strategies

High-power resistors (up to 100W) require robust thermal management. SACOH recommends:

  • Heat Sinks: Aluminum or copper for forced-air cooling.
  • Derating Curves: Reduce power by 50% at 70°C ambient.

A client in the renewable energy sector achieved 30% lower operating temperatures using SACOH’s wirewound resistors. All devices include thermal flags for overtemperature protection.

SACOH Resistors FAQ | B2B Customization, Sourcing, and Technical Support

Answers to common B2B questions about SACOH’s resistors, from customization to global shipping.

Can I customize the resistor power rating?

Yes! SACOH offers custom power ratings up to 100W for axial and SMD packages.
All our automotive-grade devices ship with AEC-Q200 reports.
Orders arrive in 3-5 days via DHL, duty-free.
Yes. SACOH’s engineers provide free root-cause analysis for B2B clients.

SACOH Resistors Blog | Industry Trends, Technical Guides & B2B Insights

Stay informed about resistor innovations, from high-power designs to precision tolerances. SACOH’s blog covers resistor types, wattage derating, and B2B sourcing strategies.
The Pivotal Role of Transistors in Electronic Circuits

12

Nov

The Pivotal Role of Transistors in Electronic Circuits

Transistors occupy a pivotal role in the realm of electronic circuits, serving as the cornerstone of numerous functionalities. As amplifiers, they enhance signal strength, ensuring crisp and clear audio output in speakers and radios, as well as vibrant visuals in televisions and monitors. As switches, transistors meticulously control the flow of electricity, enabling the intricate operations of digital logic circuits in computers and microcontrollers.
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Company summer collective meals in Shenzhen China 2024

12

Nov

Company summer collective meals in Shenzhen China 2024

We organised a summer group dinner at the five-star hotel Grand Cloud Sky in Shenzhen. In 24th July, not only all the staffs of the company attended the activity, but also invited our domestic famous brand agent friends. We gathered together to enjoy a delicious dinner, but also reach an agreement in the supplying and selling of electronic components.
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A few knowledges about PCB

12

Nov

A few knowledges about PCB

As the mother of electronic components, PCB plays an important role in electronic applications. According to different design principles, PCB can be divided into single panel, multi-layer board, soft board, hard board, soft and hard combined board and other types.
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Definition and fundamentals of IC testing

12

Nov

Definition and fundamentals of IC testing

Integrated Circuit Testing refers to the process of testing the performance, functionality and reliability of integrated circuits.The purpose of IC testing is to ensure that integrated circuits can meet the design requirements and performance targets in practical applications, and to improve the reliability and stability of integrated circuits.
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SACOH Resistors Reviews | B2B Clients Share Their Experience

Read why 1000+ B2B clients trust SACOH for axial, SMD, and custom resistors.
John Peterson

SACOH’s custom resistors reduced our BOM costs by 20%. Fast turnaround and excellent technical support!

Amit Shah

SACOH’s high-power resistors resolved our thermal issues in 48 hours. Highly recommend!

Hiroshi Tanaka

The SMD resistors perform flawlessly in our consumer electronics. SACOH is our go-to supplier!

Carlos Ramirez

consider Sacoh a trustworthy supplier with a huge choice of products. Their presence in Shenzhen makes shipping times very short. I can also commend them for paying attention to technical help and care while completing a bulk order.

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