Open Access
Table 3
NI-CU FM key parameters.
| Mass | 607 g |
| Length | 155 mm |
| Max. diameter | 104 mm |
| Top baffle diameter | 55 mm |
| Harness lengths | 680 mm |
| Power consumption at 135 K | ≤110 mW |
| Max drive current I | 100 mA |
| Min drive current I , full stability | 10 mA |
| Min drive current I , reduced stability | 1 mA |
| Min/max PWM duty cycle | 5–50% |
| Drift over 1200 s, channels A, B, C, E (for drive current 10–100 mA) | ≤0.2% |
| RMS over 1200 s w/o drift, all channels | ≤0.1% |
| Stabilisation time | ≲20s |
| Spatial homogeneity, RMS | ≲0.15% |
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