LEF20 Series Common Mode Power Line Choke with High Resonance Frequency Low Audible Noise and Symmetric Interference Suppression

5000
MOQ
LEF20 Series Common Mode Power Line Choke with High Resonance Frequency Low Audible Noise and Symmetric Interference Suppression
Eigenschaften Galerie Produkt-Beschreibung Wir Reden Jetzt.
Eigenschaften
Technische Daten
Induktivitätsbereich: 3,3 mH bis 100 mH
DCR max: 200 mΩ bis 6600 mΩ
Leckageinduktivität: 65μH bis 2000μH
Aktueller Bereich: 0,3A bis 1,8A
Wicklungsstruktur: Abschnitt 2
Grundinformation
Herkunftsort: China
Markenname: SHINHOM
Zertifizierung: RoHS/ISO/UL/CE/IATF16949/CNAS
Modellnummer: LEF20
Dokumentieren: LEF20 Common mode_.pdf
Zahlung und Versand AGB
Lieferzeit: 2~8 Wochen
Zahlungsbedingungen: L/C, T/T
Produkt-Beschreibung
LEF20 Series Common Mode Power Line Choke
Product Overview

The LEF20 series common mode power line choke is engineered for effective suppression of common-mode interference. Featuring a 2-section winding structure, it delivers high resonance frequency, high pulse strength, and low audible noise. With approximately 2% leakage inductance, it provides symmetric interference suppression. The series complies with EN 60938-2 (VDE 0565-2) and UL 1283 standards, is RoHS-compliant, and suitable for wave soldering processes.

Key Features
  • High resonance frequency thanks to 2-section winding
  • High pulse strength
  • Low whirring noise
  • Approximately 2% leakage inductance for symmetric interference suppression
  • Suitable for wave soldering
  • Compliant with EN 60938-2 (VDE 0565-2) and UL 1283
  • RoHS-compliant
Applications
  • Suppression of common-mode interference
  • Electronic ballasts for lamps
  • Switch-mode power supplies for consumer electronics
Standard Specifications (@25°C)
Part Number Inductance (mH) +50%/-30% @10kHz, 0.1V DCR (mΩ) Max Leakage Inductance (μH) typ. @10kHz, 0.1V Current Range (A)
LEF20-332Y-1.8A 3.3 200 65 1.8
LEF20-682Y-1.3A 6.8 370 140 1.3
LEF20-103Y-1.0A 10 630 200 1.0
LEF20-153Y-0.8A 15 950 300 0.8
LEF20-273Y-0.65A 27 1600 550 0.65
LEF20-393Y-0.55A 39 2200 800 0.55
LEF20-473Y-0.45A 47 2800 950 0.45
LEF20-683Y-0.35A 68 4400 1300 0.35
LEF20-104Y-0.3A 100 6600 2000 0.30
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