Customized NFC antenna 13.56mHz RFID RFID antenna manufacturers customized
1Physical performance index:
|
Serial number |
Test project |
Test requirements |
Test standard |
Test tools |
Test result |
Remarks |
|
1 |
Weldability test |
260±10℃， |
5S pad Sn degree 100%, Sn fullness 98% |
Sn stove, clip, thermometer, stopwatch |
Ok |
|
|
2 |
Solvent testing |
Proceed under normal condition, |
No stripping, no envelope color change, no envelope softening. |
Containers, timepieces, solvents (NaOH, acetone, anhydrous alcohol) |
Ok |
|
|
3 |
Thermal shock test |
Baking time: 40 min Sn oven temperature: 280 + 5 test time: 10 seconds laboratory temperature: 22 + 5 laboratory humidity: 60 10% test times: 3 times of experiment: immersion of Sn |
No material stratification / bubbling / explosion. No color / scorch / softening / discoloration. No encapsulation stratification / foaming / shedding phenomenon
|
Sn stove, clip, thermometer, stopwatch, oven. |
Ok |
2 .Antenna matching circuit
The matching circuit is designed to match the motherboard and antenna, so that the product can achieve the best radio frequency performance in the working frequency band. The antenna matching circuit of the project is provided by the customer.！
3.Performance index：
Test instrument: digital display high frequency Q Watch
|
Test project |
Data |
Error |
|
Frequency |
13.56M |
±0.1 |
|
Inductance |
2.197 |
±1 |
|
Q value |
63 |
±10 |
|
Internal resistance |
1.0 |
±0.2 |
4.Antenna S11 test
|
Frequency |
13.56M |
|
Echo loss |
-27 |
|
Standing wave |
1.0 |
|
51Ω |
