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CTK SOT-323 MOSFET - High Performance Manufacturer & Wholesale
Products Description
The CTK SOT-323 MOSFET series is a premium line of electronic components designed for high-efficiency power management and signal integrity. As a dedicated manufacturer, we ensure that every SOT-323 MOSFET is produced with the highest grade silicon and advanced packaging techniques. These devices offer a perfect balance of performance and reliability, making them ideal for both high-end industrial systems and mass-market consumer electronics. Our factory utilizes fully automated assembly lines to guarantee consistency across every batch. Whether you are looking for robust thermal performance or low leakage current, our MOSFET solutions in the SOT-323 format provide the stability your circuits demand. We provide comprehensive technical support and detailed datasheets for all our wholesale partners.
| Part Number | Type | ESD | VDS | VGS | ID(A) | VGS(TH) | RDS(mΩ) @VGS | RDS(mΩ)@VGS | RDS(mΩ)@VGS | RDS(mΩ)@VGS | RDS(mΩ)@VGS | RDS(mΩ)@VGS | Package | MPQ |
| TK2SK3018W | Single-N | No | 30 | ±20 | 0.1 | 0.8~1.5 | - | - | - | 8000 | - | 13000 | SOT-323 | 3000 |
| TK2N7002KW | Single-N | Yes | 60 | ±20 | 0.34 | 1.0~2.5 | 1900 | 2500 | 2000 | 3000 | - | - | SOT-323 | 3000 |
| TKMP3139KW | Single-P | Yes | -20 | ±12 | -0.66 | -0.35~-1.1 | 440 | 570 | 620 | 830 | SOT-323 | 3000 | ||
| TKMN3134KW | Single-N | Yes | 20 | ±12 | 0.75 | 0.35~1.1 | - | - | 190 | 260 | 260 | 360 | SOT-323 | 3000 |
Features / Advantages
- High Thermal Stability: The SOT-323 MOSFET is designed to operate reliably across a wide temperature range, ensuring consistent performance in harsh conditions.
- Low Leakage Current: Our advanced manufacturing process minimizes parasitic effects, resulting in exceptionally low leakage current for improved efficiency.
- Excellent Clamping/Switching Capability: Engineered for precision, these MOSFET devices provide rapid response times and accurate control in any circuit.
- Industry-Standard SOT-323 Package: Fully compatible with existing automated SMT assembly lines, reducing manufacturing costs for our wholesale clients.
- RoHS & REACH Compliant: All CTK products are manufactured with environmentally friendly materials, meeting all global regulatory standards.
- 100% Factory Tested: Every single MOSFET unit undergoes rigorous electrical testing before leaving our facility to ensure zero-defect quality.
Reliability and Certification
Quality and reliability are never compromised at CTK. Our SOT-323 MOSFET manufacturing line is equipped with the latest optical inspection and automated test equipment. We perform periodic reliability audits, including long-term life testing and ESD sensitivity analysis. By adhering to strict international standards, our factory ensures that every MOSFET in the SOT-323 package meets or exceeds customer expectations. For our wholesale partners, this means fewer field failures and lower warranty costs. Our commitment to continuous improvement (Kaizen) drives us to constantly enhance our materials and processes, making CTK a trusted name in high-reliability semiconductor components.
Applications
- Consumer Electronics: Ideal for smartphones, tablets, and laptops where space is at a premium and high efficiency is required.
- Power Supplies: Widely used in AC-DC adapters and DC-DC converters for voltage regulation and protection.
- Industrial Automation: Critical for PLC systems, sensor interfaces, and motor control circuits in factory environments.
- Telecommunications: Protects and manages signals in networking equipment, base stations, and high-speed data lines.
- Automotive Systems: Suitable for infotainment, body control modules, and lighting systems in modern vehicles.

FAQ
Q: How does CTK ensure the performance of its SOT-323 MOSFET?
A: Every batch undergoes 100% electrical testing, including leakage current and surge tests, in our state-of-the-art factory. We also perform periodic reliability testing like HTRB to ensure long-term stability in the field.
Q: What is the typical lead time for wholesale MOSFET orders?
A: For standard SOT-323 MOSFET orders, our factory typically maintains a lead time of 2-4 weeks. This allows for thorough quality testing and logistics preparation to ensure your components arrive in perfect condition.
Q: Are CTK SOT-323 components compliant with international environmental standards?
A: Yes, all our MOSFET products are fully RoHS and REACH compliant. We are committed to green manufacturing and ensure that no hazardous substances are used in our production processes.
Q: Do you offer samples for testing before a wholesale purchase?
A: Absolutely. We encourage our customers to test our MOSFET in their actual circuits. You can request a sample kit through our website or by contacting your local CTK sales representative directly.
About CTK
CTK is a world-class semiconductor manufacturer specializing in high-quality discrete components. With decades of experience in the industry, our factory has become a global leader in the production of MOSFET, MOSFETs, and protection devices. We operate state-of-the-art manufacturing facilities that combine advanced technology with skilled craftsmanship. Our mission is to provide our wholesale customers with innovative, reliable, and cost-effective solutions that drive their success. From our R&D center to our global distribution network, CTK is committed to excellence in every aspect of our business. We invite you to discover the CTK difference and partner with a manufacturer that truly understands your needs.
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