KA3843B

Most of the stock is in our Hong Kong and Shenzhen. When you place an order, we will ship it as soon as possible the same day.

After delivery, the estimated delivery time depends on the following carrier you choose, and it is also related to the quantity of 

your order. 

After the electronic components arrive at our warehouse and undergo quality inspection, we will inform the weight as soon as 

possible and ask the customer which one to choose shipping company.

1. Packed in electrostatic bags, all products are well protected against static electricity and moisture.

2. Tape with a tape machine.

When purchasing a whole package of electronic components, the original pallets are used.

For non-packaged electronic components, suitable trays will be matched to avoid chip structure damage and failure.

3. Wrapped with 360 degrees without dead angle, all-round buffer protection, to avoid the situation of vacuum 

bag leakage

We will check the number, outer packaging, brand and quantity of all electronic components before delivery, and ensure

 that the parts are brand new and original, and then send them out according to the shipping company confirmed with the customer.

1. We provide 365 days warranty for all electronic components.

2. If you need a test report, please let us know. We have a long-term cooperative testing laboratory. If you have a familiar testing laboratory, we can also ship to your designated laboratory for testing.

3. If some electronic components you received are unqualified or counterfeit, we will arrange refund or replacement for you responsibly.

FAQ:

Q: How does Perceptive guarantee that KA3843B is 100% genuine??

We have a professional business development department to review and verify our procurement channels. We have spent 20 years purchasing electronic components for customers, and we have a stable supply chain of major brands, allowing you to purchase with confidence.

Q: How to find the detailed information of KA3843B chip? Including original factory information, active filter application, KA3843B picture?

You can use Perceptive's search box, or find it through the brand manufacturer page, or you can click into the official website from Perceptive to download the detailed information.

Q: Are the KA3843B price and inventory displayed on the platform accurate?

The inventory of 400,000 items fluctuates greatly and cannot be updated in time. Please leave a message to ask our staff whether there is inventory before placing an order.

Q: What payment can support in Perceptive?

TT Bank, Escrow, Paypal, and is all acceptable. Including US dollars, rubles, RMB, etc.

Q: How to track my package?

            Our sales staff will track the dynamics of the package in time and inform the customer.

            Or customers can directly inquire on DHL, FedEx, UPS and other websites through the waybill number we provide. If you have any questions, please feel free to contact us and we will deal with them as soon as possible

Q: What is the process for returns or replacement of KA3843B?

            1. After receiving the goods, the customer must complete the sample trial within 10 working days;

            2. If there is a quality problem, please present the electronic component inspection feedback report within 30 days; or if the quantity is insufficient, the wrong model is delivered. Perceptive Component Limited confirms that there are quality problems, which can be refunded exchanged;

Q: How to contact us and get support, such as KA3843B datasheet pdf, KA3843B pin diagram?

Need any After-Sales service, please feel free contact us: sales@perceptive-ic.com