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// Test and Measurement Connectors

Differential Probe SMA

High-voltage differential probes have two SMA inputs (+ and -) and BNC or SMA output, measuring the voltage difference between two arbitrary points in a circuit without ground reference issues.

// Specifications
Standard
Generic differential probe
Bandwidth
25 MHz to 2 GHz depending on model
Voltage Range
Up to 1400V peak differential
CMRR
Greater than 60 dB at 1 MHz
Use Case
Motor drives inverters switch-mode power supplies
Input
Two SMA or banana inputs differential
// Pin Reference Table
Pin Name Function Type
P Positive Input Differential positive probe point ADC
N Negative Input Differential negative probe point ADC
OUT SMA Output Attenuated differential signal to scope ADC
GND GND Instrument ground reference GND