V180220T Ferrite Core

Product Overview

V180220T is an EMI suppression ferrite core manufactured by Shenzhen VIIP Electronics Co.,Ltd, designed for EMC noise suppression. This component is used to suppress high‑frequency electromagnetic interference in electronic circuits. This approval complies with RoHS & REACH requirements. Impedance performance is validated with 10‑sample production test data, targeting noise attenuation within 1‑500 MHz frequency range.

Key Features

•  Strict dimensional tolerance control, great interchangeability for automated winding mass production
• Smooth surface finish, minimize enamel wire insulation damage during winding process
• Compliant with RoHS and REACH environmental standards for global market access
•  Complete batch inspection, available with PDF approval sheet & lab test report for project certification
• Good mechanical strength, resist cracking under normal winding and assembly stress

Physical Dimension

Main dimension: 40.6 ±1.0 mm; other measured dimensions from sample test: 14.87 mm, 27.58 mm (typical average value).

Electrical Characteristics

Average sample measured result: Z@25MHz=44.4Ω; Z@100MHz=90.3Ω (10‑samples average).

Test Condition

• Test instrument: E4991A + 16194A
• Test frequency range: 1 MHz ~ 500 MHz
• Test winding fixture: Ø0.5×0.5TS×100L(mm)

Material Properties (VN02 Ferrite Grade)

• Initial permeability μi: 650 (±20%)
• Relative Loss Factor: 20×10⁶ @0.1 MHz
• Saturation magnetic flux density: 260 mT (@1600 A/m)
• Remanence Br:150 mT; Coercivity:35 A/m
• Curie temperature: >105 °C

Appearance Criteria

Defect area ≤6 mm² (breakage limit standard).

Applications

• EMC / EMI noise suppression for cables and electronic circuitry
• Suppress high‑frequency common‑mode & differential‑mode interference
• Power supply units, consumer electronics, data communication equipment
• Products requiring RoHS & REACH compliant magnetic noise‑filtering components
• Used together with EMI filter design for circuit EMC debugging & improvemen

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