| Material | Temperature | Symbol | Unit | HQ8H | HQ2K | HQ2KA |
|---|---|---|---|---|---|---|
| Initial permeability |
25°C | µi | 800±25% | 2000±25% | 2000±25% | |
| Amplitude premeability at 25kHz sine wave,200mT |
25°C | µa | ||||
| Curie temperature | Tc | °C | 220 | 130 | 120 | |
| Relative Temperature coefficient |
-10∼55°C | αF | 10-6/k | 0∼2.0 | 0∼1.5 | 0∼1.5(-20∼70) |
| Relative loss factor |
Tanδ/μi | 10-6 | 5(500KHz) 16(1MHz) |
3 (100KHz) |
2 (100KHz) |
|
| Disaccommdation factor |
1to10 minutes |
DF | 10-6 | 3 | 2 | 3.5 |
| Saturation flux density at 1000A/m (f=10kHz) |
25°C | Bms | mT | 380 | 380 | 390 |
| 60°C | ||||||
| 100°C | ||||||
| Remanence | 25°C | Brms | mT | 150 | 100 | 120 |
| 60°C | ||||||
| 100°C | ||||||
| Coercivity | 25°C | Hc | A/m | 40 | 16 | 16 |
| 60°C | ||||||
| 100°C | ||||||
| Resistvity | Ρ | Ωm | 2 | 0.5 | 0.2 | |
| Density | δ | g/cm³ | 4.8 | 4.9 | 4.9 | |
| Note 1 | EP,T, POT,RM |
EP,T, POT,RM |
EP,T, POT,RM |
|||
2011-09-13 17:17:50
Ferrite