美隆電子有限公司

Mayloon Electronic Co., Ltd.,

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Chip Resistor - Main Menu

 

Chip Resistor Chip Resistor - Main Menu

更多 Trimmable Chip Resistor - TCR Thin Film Precision Chip Resistor - TFR Thin Film Currenst Chip Resistor - TCS Thick Film Precision Chip Resistor - PCR Thick Film Low Ohm Chip Resistor - LCR High Power Chip Resistor - CRHP High Ohm Chip Resistor - HCR

Thick Film Chip Resistor - CR Metal Alloy Low Ohm Chip Resistor Fusible Chip Resistor - FCR Thick Film High Ohm Chip Resistor - HCR 更多 更多 更多 Anti-corrosive Precision Thin Film Chip Resistor - APR

更多 Wire Bondable Chip Resistor - WBCR 更多

  • 50G High Ohm Chip Resistor - MQHR Series  (超高阻貼片電阻)
  • Anti-Corrosive Precision Thin Film Chip Resistor  (防腐蝕高精密薄膜貼片電阻)
  • Chip Resistor 2W CR-2512- CR (2瓦功率型貼片電阻)
  • Chip Resistor Array - RA Series (網路貼片電阻)
  • Current Sensing Chip Resistor - CS Series (電流感測貼片電阻)
  • Fixed Thick Film High Ohm Chip Resistor - HCR Series (高阻值貼片電阻)
  • Fusible Chip Resistor - FCR Series (保險絲厚膜貼片電阻)
  • Melf Thin Film Precision Resistor - CSR Series (圓柱型高精密電阻)
  • Metal Alloy Low Resistance Chip Resistor - MLR Series (合金低阻值貼片電阻)
  • Pulse Withstanding Chip Resistor - PWR Series  (脈衝高壓貼片電阻)
  • Thick Film Chip Resistor-CR Series (厚膜貼片電阻)
  • Thick Film High Ohm Chip Resistor - CRH (厚膜高阻值貼片電阻)
  • Thick Film High Power Chip Resistor  - CRHP (厚膜功率型貼片電阻)
  • Thick Film Low ohm Chip Resistor - LCR Series (厚膜低阻值貼片電阻)
  • Thick Film Precision Chip Resistor - PCR Series (高精密貼片電阻)
  • Thin Film Current Sensing Chip Resistor-TCS Series (薄膜感測貼片電阻)
  • Thin Film Precision Chip Resistor - TPC  Series (薄膜貼片電阻)
  • Trimmable Chip Resistor - TCR Series (可調整貼片電阻)
  • Ultra Low Ohm (Metal Strip) Chip Resistor - LR Series (超合金低阻值貼片電阻)
  • Wire Bondable Chip Resistor - WB Series (繞線貼片電阻)

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Newsflash

功率因數調整 (PFC)
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  • 何謂 PFC?
  • Power Factor Correction (PFC)
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功率因素調整二極體之應用介紹

功率因素調整(PFC)Power Factor Correction,用來表示電子産品對於電力的利用效率,是指有效功率除與總耗電量的比值,其原理主要是調整交流電輸入電流之波形,盡可能與直流電電壓波形盡可能一致,其計算出來的功率因素值越高(趨近於1),代表其電源利用率越大,電能轉換效率也越好。 一般電子設備沒有功率因素校正(Power Factor Correction, PFC)時其PF值約只有0.5

目前市面上有PFC的電源產品有兩種,一種為被動式(Passive)PFC,另外一種為主動式(Active)PFC.其中主動式PFC提高電力轉換效率,降低設備所傳導之電流損耗,比被動式更高效率,降低視在功率,讓電力的消耗更少,響應環保。電子3C產品逐漸多採用主動式PFC的元件設計使產品更輕薄短小高效率以符合市場趨勢

Power Factor