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
풍모 갤러리 제품 설명 지금 얘기해
풍모
제품 사양
인덕턴스 범위: 3.3~100mH
최대 DCR: 200mΩ~6600mΩ
누설 인덕턴스: 65μH~2000μH
현재 범위: 0.3A~1.8A
권선 구조: 2단
기본 정보
원래 장소: 중국
브랜드 이름: SHINHOM
인증: RoHS/ISO/UL/CE/IATF16949/CNAS
모델 번호: LEF20
결제 및 배송 조건
배달 시간: 2~8주
지불 조건: 신용장, 티/티
제품 설명
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
추천된 제품
우리와 연락하기
담당자 : Jack wang
전화 번호 : 13909218465
팩스 : 86-029-87851840
남은 문자(20/3000)