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
特徴 ギャラリー 製品の説明 今からお話し
特徴
仕様
インダクタンス範囲: 3.3mH~100mH
DCR最大値: 200mΩ~6600mΩ
漏れインダクタンス: 65μH~2000μH
電流範囲: 0.3A~1.8A
巻線構造: 2 セクション
基本情報
起源の場所: 中国
ブランド名: SHINHOM
証明: RoHS/ISO/UL/CE/IATF16949/CNAS
モデル番号: LEF20
ドキュメント: LEF20 Common mode_.pdf
お支払配送条件
受渡し時間: 2~8週間
支払条件: LC、T/T
製品の説明
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
推薦されたプロダクト
私達と連絡を取ってください
コンタクトパーソン : Jack wang
電話番号 : 13909218465
ファックス : 86-029-87851840
残りの文字数(20/3000)