en电容-en冠发科技 - 冠发电子科技（深圳）有限公司

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Service center

Full range

Meeting the needs of different purposes
Requirement customization
Keep a large stock of goods

Customizing special type resistors according to customer needs
Requirement customization
Free sample delivery

Choose the desired model to place an order for 0 yuan
Free application
Professional customer service

7X24 hour service
Online Service

Instrument and Meter

Digital micrometer, digital caliper

Confirm the size of the resistor itself
Copper wire tensile tester

Test the adhesion between the resistor body and the copper wire
Low resistance tester

Test the low resistance value to see if it is within the standard resistance range
Temperature coefficient tester

Test the temperature coefficient of the resistor body material
High resistance tester

Are the resistance values of the medium and high resistance values tested within the standard resistance range
Electron microscope

Observe the paint surface, film, tin layer and other details of the resistance, and confirm to check the appearance of t...
Lead free pure titanium tin melting furnace

Test the resistance itself and its ability to adhere to tin
Short term load tester

Test whether there is a change in the resistance value at a rated voltage of 2.5 times or higher when the resistance is ...
High voltage pulse tester

Test whether the resistance is normal under the instantaneous high-voltage pulse
Insulation withstand voltage tester

Test whether the insulation between the top coat of the plug-in resistor product and the resistor body is good

Question