| Brand Name: | Weiaipu |
| Model Number: | V180279H |
| MOQ: | 720PCS |
| Price: | 0.17USD |
| Packaging Details: | Carton |
| Payment Terms: | T/T |
The V180279H is a toroidal gap-free Ni-Zn ferrite EMI suppression core manufactured by Shenzhen VIIP Electronics Co., Ltd, dedicated to EMC high-frequency noise suppression. This high-performance magnetic component effectively attenuates high-frequency electromagnetic interference inside electronic circuits and wiring harnesses, fully complying with RoHS & REACH environmental requirements.
Impedance performance is validated by production sample test data, covering noise-attenuation frequency range from 1 MHz to 500 MHz. Its closed toroidal magnetic-path structure delivers stable broadband EMI filtering performance for cable harness and PCBA-level EMC optimization.
| Item | Specification |
|---|---|
| Test instrument | E4991A + 16194A |
| Test frequency range | 1 MHz ~ 500 MHz |
| Test winding fixture | Ø0.5*0.5TS*100L(mm) |
| Min. Impedance @25 MHz | ≥ 70 Ω |
| Min. Impedance @100 MHz | ≥ 150 Ω |
Impedance-vs-frequency test curve is attached in the official approval sheet for reference.
| Parameter | Value |
|---|---|
| Material Grade | VN02 Ni-Zn Ferrite |
| Initial permeability μi | 650 (±20%) |
| Relative Loss Factor tanδ/μi | 20 @ 0.1 MHz |
| Saturation magnetic flux density Bs | 330 mT @1600 A/m |
| Remanence Br | 150 mT |
| Curie temperature Tc | >105 °C |
| Density | 4.6 g/cm³ |
| Dimension B | 28.5 ±0.8 mm |
Note: Dimension A & C are reserved on the approval sheet; please refer to original drawing for full dimension data.
| Brand Name: | Weiaipu |
| Model Number: | V180279H |
| MOQ: | 720PCS |
| Price: | 0.17USD |
| Packaging Details: | Carton |
| Payment Terms: | T/T |
The V180279H is a toroidal gap-free Ni-Zn ferrite EMI suppression core manufactured by Shenzhen VIIP Electronics Co., Ltd, dedicated to EMC high-frequency noise suppression. This high-performance magnetic component effectively attenuates high-frequency electromagnetic interference inside electronic circuits and wiring harnesses, fully complying with RoHS & REACH environmental requirements.
Impedance performance is validated by production sample test data, covering noise-attenuation frequency range from 1 MHz to 500 MHz. Its closed toroidal magnetic-path structure delivers stable broadband EMI filtering performance for cable harness and PCBA-level EMC optimization.
| Item | Specification |
|---|---|
| Test instrument | E4991A + 16194A |
| Test frequency range | 1 MHz ~ 500 MHz |
| Test winding fixture | Ø0.5*0.5TS*100L(mm) |
| Min. Impedance @25 MHz | ≥ 70 Ω |
| Min. Impedance @100 MHz | ≥ 150 Ω |
Impedance-vs-frequency test curve is attached in the official approval sheet for reference.
| Parameter | Value |
|---|---|
| Material Grade | VN02 Ni-Zn Ferrite |
| Initial permeability μi | 650 (±20%) |
| Relative Loss Factor tanδ/μi | 20 @ 0.1 MHz |
| Saturation magnetic flux density Bs | 330 mT @1600 A/m |
| Remanence Br | 150 mT |
| Curie temperature Tc | >105 °C |
| Density | 4.6 g/cm³ |
| Dimension B | 28.5 ±0.8 mm |
Note: Dimension A & C are reserved on the approval sheet; please refer to original drawing for full dimension data.