
PCB Mount Nanocrystalline CM Choke Core
Features
- ID=20mm, OD=32mm, H=10mm (bare core)
- Le: 8.16cm, Ac: 0.45cm2, Weight: 29.9g
- AL value ≥26.5μH@16kHz/1V
- 10mm 1k107 tape wound core fixed by silicon grease after annealing
- Good mechanical protection by PBT box with rib & base
Specifications
Part Number | CP20-32-10B |
Description | PCB Mount Nanocrystalline CM Choke Core |
Structure | Toroidal |
Material | 1k107 Nanocrystalline 10mm Ribbon |
Finish Type | White PBT Plastic Box |
Saturation Magnetic Induction (Bs) | 1.25 T |
Crystallization Temperature (Tx) | 500 °C |
Curie Temperature (Tc) | 570 °C |
Density (ρ) | 7.20 g/cm3 |
Resistivity | 130 μΩ.cm |
Filling Coefficient | ≥ 0.75 |
Mean Magnetic Path (Le) | 8.16 cm |
Net Area (Ac) | 0.45 cm2 |
AL Value | ≥ 26.5 μH |
Test Conditions | 16 kHz / 1 V |
Weight | Approx. 29.9 g |
Accept Customized | Yes |
Dimensions

OD | ID | HT |
Φ35±0.5 | Φ16.5±0.5 | 13±0.3 |
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PCB Mount Nanocrystalline CM Choke Core