18 Years Factory Schottky Emission - Highly Stable and Reliable Surface Mount PAR® Transient Voltage Suppressors (TVS) DO-218AB SM5S – Yunyi

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Monitoring response time

Measuring range

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The business keeps to the operation concept "scientific management, premium quality and efficiency primacy, customer supreme for Backward Diode, Nox Sensor W166, Feedback Diode, Leading the trend of this field is our persistent objective. Supplying first class solutions is our intention. To create a beautiful upcoming, we wish to cooperate with all close friends in the home and overseas. Should you have got any interest in our products and solutions, remember to never wait to call us.

18 Years Factory Schottky Emission - Highly Stable and Reliable Surface Mount PAR® Transient Voltage Suppressors (TVS) DO-218AB SM5S – Yunyi Detail:

Strong Points of DO-218AB SM5S:

1. The chip inside is processed by globally leading technology of Chemical Etching Method, free from the negative effects caused by cutting stress.

2. DO-218AB has strong reverse surge capability, thanks to the chip’s larger size than its competitors’.

3. Low leakage current from the edge of chip

4. TJ = 175 °C capability suitable for high reliability and automotive requirement

5. Low forward voltage drop

6. Meets ISO7637-2 surge specification (varied by test condition)

7. Meets MSL level 1, per J-STD-020, LF maximum peak of 245 °C

DO-218AB

Steps of Chip Production

1. Mechanically Printing（Super-precise automatic wafer printing）

2. Automatic First-etching （Automatic Etching Equipment，CPK>1.67）

3. Automatic Polarity Test（Precise Polarity Test）

4. Automatic Assembly （Self-developed Automatic Precise Assembly）

5. Soldering (Protection with Mixture of Nitrogen & Hydrogen

Vacuum Soldering )

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6. Automatic Second-etching (Automatic Second-etching with Ultra-pure Water)

7. Automatic Gluing (Uniform Gluing & Precise Calculation are Realized by Automatic Precise Gluing Equipment)

8. Automatic Thermal Test (Automatic Selection by Thermal Tester)

9. Automatic Test(Multifunctional Tester)

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To continually enhance the management technique by virtue of your rule of "sincerely, great faith and high-quality are the base of company development", we widely absorb the essence of similar merchandise internationally, and continuously build new merchandise to meet the demands of customers for 18 Years Factory Schottky Emission - Highly Stable and Reliable Surface Mount PAR® Transient Voltage Suppressors (TVS) DO-218AB SM5S – Yunyi , The product will supply to all over the world, such as: Curacao, Botswana, Portugal, Satisfaction and good credit to every customer is our priority. We focus on every detail of order processing for customers till they have received safe and sound solutions with good logistics service and economical cost. Depending on this, our solutions are sold very well in the countries in Africa, the Mid-East and Southeast Asia.

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