Quality Control
 

New and original products,reliable source：

Purchase products from:

manufacturer（Texas Instruments .Analog Devices Inc. Microchip ... ...）

Authorized Distributor（Digikey. Mouser,  Quest Components,Rochester  ... ...）

Stocking distributor（Chip 1 Exchange，Bristol Electronics... ...）

Others Reliable trader ... ...

Visual inspection:

Optical Microscope Using a high-power microscope, Check the packaging, external size, color, and other related features of the chip to ensure that there are no issues with the appearance quality of the chip;

X-RAY inspection:

Through X-ray testing, check whether there are structural defects inside the product, such as bubbles or broken wires, and confirm whether the product quality is qualified,

Functional test:

By using specialized instruments to measure the electronic characteristics of the chip, such as input/output voltage, input/output impedance, chip operating temperature to ensure that the chip's function is normal;

Reliability test:

Does the welding and working temperature range of the product meet the requirements.