Quantum tunneling effect

rwg

Resistance measured with test pattern offered by PCB manufacturer
(100Ω,Tolerance: ±10%)

PCB1

Measurement parameters 100 Ω

Before 95.50Ω

After 95.51Ω

Difference：0.01

Difference ( 0.01% )

PCB2

Measurement parameters 100 Ω

Before 101.37Ω

After 100.86Ω

Difference：-0.51

Difference ( -0.50% )

wq

Current measured from PCBA test points via ATE system in mass production

test1

Before 59.047μA

After 59.505μA

Difference：0.458 μA

Difference ( 0.78% )

test3

Before 218.795μA

After 219μA

Difference：0.305 μA

Difference ( 0.14% )

test2

Before 210.299μA

After 209.821μA

Difference：- 0.478 μA

Difference ( - 0.23% )

test4

Before 15.159mA

After 15.197mA

Difference：0.038 mA

Difference ( 0.25% )

Quantum tunneling effect