9mm Disc Type NTC Thermistor for Heavy-Duty Inrush Current Suppression
The MF72-NTC**D-9 series is a high-performance NTC thermistor designed in a φ9mm disc package. It is engineered for efficient suppression of inrush currents in high-power electrical equipment, offering maximum steady-state currents up to 4A and consistent thermal response for demanding capacitive loads.
| Part Number | Resistance at 25℃ | Max. Permissible Working Current | Resistance under Load | Dissipation Factor | Thermal Time Constant | Maximum permissible capacitance @240Vac |
| R25 (Ω) ±20% | Imax (A) | (mΩ) | δ(mW/℃) | τ(Sec.) | C（uF） | |
| MF72-NTC2.5D-9 | 2.5 | 4 | 128 | 11 | 35 | 110 |
| MF72-NTC3D-9 | 3 | 4 | 120 | 11 | 35 | 110 |
| MF72-NTC5D-9 | 5 | 3 | 210 | 11 | 34 | 110 |
| MF72-NTC8D-9 | 8 | 2 | 400 | 11 | 32 | 110 |
| MF72-NTC10D-9 | 10 | 2 | 458 | 11 | 32 | 110 |
| MF72-NTC16D-9 | 16 | 1 | 802 | 11 | 31 | 110 |
| MF72-NTC22D-9 | 22 | 1 | 950 | 11 | 30 | 110 |
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