Supplemental Characteristics - Keysight N7900 Series
1 kW Characteristics
N7950A N7951A N7952A N7953A N7954A1
Minimum compliance limits
Voltage priority:
Current priority:
100 mA
9 mV
50 mA
20 mV
25 mA
40 mV
16 mA
60 mV
13 mA
80 mV
Voltage programming
Range:
Resolution:
0.009 to 9.18 V
0.21 mV
0.02 to 20.4 V
0.42 mV
0.04 to 40.8 V
0.84 mV
0.06 to 61.2 V
1.25 mV
0.08 to 81.6 V
1.68 mV
Current programming
Range-no dissipator:
Range-with dissipator:
Resolution:
–10.2 to 102 A
–102 to 102 A
1.9 mA
–5.1 to 51 A
–51 to 51 A
0.95 mA
–2.55 to 25.5 A
–25.5 to 25.5 A
0.47 mA
–1.7 to 17.034A
–17.034 to 17.034A
0.32 mA
–1.275 to 12.75 A
–12.75 to 12.75 A
0.24 mA
Current measurement range
High range:
Low range:
-225 to 225 A
-11 to 11 A
-112.5 to 112.5 A
-5.5 to 5.5 A
-56.2 to 56.2 A
-2.75 to 2.75 A
-37.6 to 37.6 A
-1.84 to 1.84 A
-28.1 to 28.1 A
-1.37 to 1.37 A
Resistance programming
Range:
Resolution:
Accuracy:
1
0 to 0.1 Ω
0.8 µΩ
0.06% +1.6 mΩ *A
0 to 0.4 Ω
3.4 µΩ
0.06% +3.2 mΩ *A
0 to 1.6 Ω
13 µΩ
0.06% +6.4 mΩ *A
0 to 3.4 Ω
30 µΩ
0.06% +8.8 mΩ *A
0 to 6.4 Ω
54 µΩ
0.06% +12.8 mΩ*A
Voltage programming & measurement
TempCo:
2
0.0022% +30µV 0.0022%+60µV 0.0022%+120µV 0.0022%+180µV 0.0022%+220µV
Current programming & measurement
TempCo
2
High range:
Low range:
0.0035%+250µA
0.0042%+80µA
0.0035%+125µA
0.0045%+40µA
0.0042%+60µA
0.0050%+20µA
0.0037%+40µA
0.0046%+12µA
0.0036%+30µA
0.0045%+9µA
Resistance programming
TempCo: 0.0046% 0.0049% 0.0054% 0.0050% 0.0049%
Over-Voltage Protection
Maximum setting:
Response time:
3
Accuracy:
10.8 V
<30 µs
0.03% +1 mV
24 V
<30 µs
0.03% +2 mV
48 V
<30 µs
0.03% +4 mV
72 V
<30 µs
0.03% +6 mV
96 V
<30 µs
0.03% +8 mV
Voltage measurement noise (peak):
4
2 mV 3.5 mV 7 mV 10 mV 14 mV
Current measurement noise (peak)
4
High range:
Low range: 45 mA
30 mA
22 mA
17 mA
10 mA
7 mA
6 mA
4 mA
4 mA
2 mA
Output current noise
5
CC rms: 15 mA 15 mA 15 mA 15 mA 15 mA
Common mode current
5
CC rms:
CC peak-to-peak:
2 mA
10 mA
1 mA
10 mA
1 mA
10 mA
1 mA
10 mA
1.5 mA
10 mA
Keysight N6900/N7900 Series Operating and Service Guide 49
1 Quick Reference