Nevro Senza - Device Specifications

APPENDICES
Device Specifications
System Specifications
Parameter Range
Frequency
2 – 10,000 Hz
Pulse Width
20μsec – 1msec
Amplitude
0 – 15mA
Charger Specifications
The following table contains technical specifications for the Charger.
AC input for the charger:
Parameter Specification
Frequency 50 to 60 Hz
Voltage 100 to 240 VAC
Input Current 0.2 A max
Additional technical information, including the Guidance and Manufacturer’s
Declarations on electromagnetic emissions and immunity, is available. To request this
information, please contact Nevro Corp.
Stimulation Parameter Ranges
The following table summarizes the maximum impedance for which the maximum
current of 15 mA can be delivered at the maximum pulse width (1 msec, at a
maximum frequency of 400 Hz) and maximum frequency (10,000 Hz, at a maximum
pulse width of 30 µsec).
Frequency
Maximum
Amplitude
Maximum
Pulse Width
Maximum
Impedance
400 Hz
15 mA
1 msec
1,270 Ω
10,000 Hz
15 mA
30 µsec
1,080 Ω
Quality of Wireless Service
The Senza system uses a wireless communication system in the MedRadio frequency
band (402-405 MHz). This band is reserved for implantable medical devices. The
typical communication range is less than 5 feet (1.5 meters) between the Remote
Control/Programmer Wand and Implantable Pulse Generator (IPG)/Trial Stimulator.
Patient Manual 11052 Rev A (2015-01-16) 41