供应绕线电感 CD54 470UH

供应绕线电感 CD54 470UH（国产）

5. Test and Measurement Procedures

5.1 Test Conditions

5.1.1 Unless otherwise specified, the standard atmospheric conditions for measurement/test as:

a. Ambient Temperature: 20±15℃

b. Relative Humidity: 65%±20%

c. Air Pressure: 86KPa to 106KPa

5.1.2 If any doubt on the results, measurements/tests should be made within the following limits:

a. Ambient Temperature: 20±2℃

b. Relative Humidity: 65%±5%

c. Air Pressure: 86KPa to 106KPa  

5.2 Visual Examination

a. Inspection Equipment: 10X magnifier

5.3 Electrical Test

5.3.1 Inductance (L)

a. Refer to Item 3.

b. Test equipment: ZM2355 LCR meter or equivalent.

c. Test Frequency and Voltage: refers to Item 3

5.3.2 Direct Current Resistance (DCR)

a. Refer to Item 3

b. Test equipment: HIOKI 3540 or equivalent.

5.3.3 Saturation Current (Isat)

a. Refer to Item 3

b. Test equipment: Saturation current meter

c. Definition of saturation current (Isat): DC current at which the inductance drops approximate 30% from its value without current.

5.3.4 Temperature rise current (Irms)