EFF/EFD-gapped ferrite core
Basic information:
Marking manufacturer | CF139EFF2509AL250nHT |
Type of component: | core |
Specification: | MnZn-Power |
Case [inch] : | core EFF25 |
Type of material: | Ferrite |
Material: Housing | CF139-N87/3C94 |
Color | BK - black |
Gap (by product number) | 0.3 [mm] |
Tolerance of nominal value | ±10 % |
AL (10kHz) (by product number) | 250 [nH] |
RoHS | Yes |
REACH | Yes |
NOVINKA | N |
Packaging and weight:
Unit: | pcs |
Weight: | 9.77 [g] |
Type of packaging: | BOX |
Small package (Number of units): | 140 |
Big package (BOX): | 1120 |
Thermal and mechanical parameters:
Tmax (maximum working temperature) | 210 [°C] |
L - Length | 25 [mm] |
W - Width | 9.1 [mm] |
H - Height | 12.5 [mm] |
Fmin: | 10 [N] |
Fmax: | 30 [N] |
Magnetic parameters (per set)
BSAT | 390 [mT] |
μi (25°C) | 2100 |
Pv (25kHz, 200mT, 100°C) | 0.37 [W] |
Pv (100kHz, 100mT, 100°C) | 0.33 [W] |
Pv (100kHz, 200mT, 100°C) | 1.8 [W] |
Le - Effective Lenght | 57 [mm] |
Cross Section | 58 |
Ve - Effective Volume | 3310 [mm3] |
Alternatives and replacements
Alternative products 1: | B66421A0250X187 |