How long is the MTBF and designed lifetime of SI-35USB and SI-35USB-2?
The MTBFs are about 660000 hours for SI-35USB and about 1960000 hours for SI-35USB-2.
The designed lifetime is about 10 years for both SI-35USB and SI-35USB-2.
The designed lifetime is about 10 years for both SI-35USB and SI-35USB-2.