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    Power Factor Correction

    Power factor correction ICs (integrated circuits) are devices designed to improve the efficiency of an electronic circuit that contain other devices with lower power factor. Power factor is the measurement of the efficiency of input power. Power factor correction (PFC) is designed to improve the power quality by improving this efficiency. They feature capacitors or inductors which are used to counteract the inefficiencies of motors and machines.

    How is it power factor calculated?

    Power factor is the Real Power minus Reactive Power. Real power is the power required to carry out the task. Reactive power is the excess power that is used, but is not required by the task. The goal is for power factor to be 100% in its efficiency, or 1pf. Power factor can be calculated by Active (or true) power divided by Apparent power. Reactive operates at a right angle to True power.

    Why use power factor correction ICs?

    Power factor correction can be used in many applications to help financially. This is achieved through reducing power consumption or reducing the unnecessary Reactive Power.

    Where is PFC used?

    • Computers
    • Power supplies
    • Lighting
    • Induction welders
    • Electrical motors

    260 Produkter som visas för Power Factor Correction

    • RS-artikelnummer 786-6507
    • Tillv. art.nr NCP1605DR2G
    Var (i ett paket med 5)
    9,582 kr
    onsemi
    Zero Power Detection
    250 kHz
    1mA
    Power Factor Controller IC
    500mA
    800mA
    7 mA
    Surface Mount
    SOIC
    16
    10 x 4 x 1.5mm
    1.5mm
    10mm
    16 V
    +125 °C
    • RS-artikelnummer 151-479
    • Tillv. art.nr L6562DTR
    Var (i en tejp med 5)
    11,536 kr
    STMicroelectronics
    -
    70 KHz
    70µA
    Power Factor Controller IC
    600mA
    800mA
    5 mA
    -
    SO-8
    8
    -
    -
    -
    22 V
    -
    • RS-artikelnummer 249-0875P
    • Tillv. art.nr L4986A
    Varje (levereras i ett rör)
    27,945 kr
    STMicroelectronics
    -
    65 kHz
    400 → 550µA
    Power Factor Controller IC
    -0.7A
    1.5A
    25 mA
    -
    -
    -
    -
    -
    -
    -
    -
    • RS-artikelnummer 254-7622
    • Tillv. art.nr NCP1681AAD2R2G
    Varje
    23,30 kr
    onsemi
    -
    65 kHz
    -
    Power Factor Controller IC
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS-artikelnummer 254-7618
    • Tillv. art.nr NCP1623CDR2G
    Var (i ett paket med 5)
    12,364 kr
    onsemi
    -
    -
    50µA
    Power Factor Controller IC
    -
    0.45µA
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS-artikelnummer 151-472
    • Tillv. art.nr L4981AD013TR
    Var (i en tejp med 2)
    39,255 kr
    STMicroelectronics
    -
    115 KHz
    0.3mA
    Power Factor Controller IC
    1.5A
    2A
    16 mA
    -
    SO20
    20
    -
    -
    -
    19 V
    -
    • RS-artikelnummer 254-7622P
    • Tillv. art.nr NCP1681AAD2R2G
    Varje (levereras i en rulle)
    23,30 kr
    onsemi
    -
    65 kHz
    -
    Power Factor Controller IC
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Var (i ett paket med 5)
    6,20 kr
    STMicroelectronics
    Zero Power Detection
    -
    0.03mA
    Power Factor Controller IC
    -5mA
    4500µA
    0.06 mA
    Surface Mount
    SOIC
    8
    5 x 4 x 1.25mm
    1.25mm
    5mm
    22.5 V
    +150 °C
    Varje (levereras i ett rör)
    252,50 kr
    onsemi
    -
    20 kHz
    -
    Power Factor Pre-Regulator Circuit IC
    -
    1mA
    2.65 mA
    Through Hole
    S32EA
    32
    60.5 x 31.5 x 7.3mm
    7.3mm
    60.5mm
    253 Vrms
    +125 °C
    Var (i ett paket med 10)
    8,01 kr
    STMicroelectronics
    -
    70 kHz
    150µA
    Power Factor Controller IC
    4mA
    4.5mA
    6 mA
    Surface Mount
    SO
    16
    10 x 4 x 1.5mm
    1.5mm
    10mm
    22.5 V
    +150 °C
    • RS-artikelnummer 260-8896P
    • Tillv. art.nr ICE2PCS02GXUMA1
    Varje (levereras i en rulle)
    12,656 kr
    Infineon
    -
    65 kHz
    450µA
    Power Factor Controller IC
    38µA
    41µA
    1300 μA
    -
    PG-DSO-8
    8
    -
    -
    -
    25 V
    -
    • RS-artikelnummer 802-1759
    • Tillv. art.nr NIS5132MN2TXG
    Var (i ett paket med 10)
    11,267 kr
    onsemi
    -
    1 MHz
    -
    Power Factor Controller IC
    -
    -25µA
    3.6 A
    Surface Mount
    DFN
    10
    3 x 3 x 0.95mm
    0.95mm
    3mm
    25 V
    +150 °C
    • RS-artikelnummer 254-7624P
    • Tillv. art.nr NCP1681ABD2R2G
    Varje (levereras i en rulle)
    24,37 kr
    onsemi
    -
    95 kHz
    -
    Power Factor Controller IC
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS-artikelnummer 233-6858
    • Tillv. art.nr NXH50M65L4C2SG
    Var (i ett rör med 6)
    724,155 kr
    onsemi
    -
    65 kHz
    -
    Power Factor Controller IC
    -
    -
    -
    -
    DIP
    27
    -
    -
    -
    -
    -
    Varje (levereras i en rulle)
    8,01 kr
    STMicroelectronics
    -
    70 kHz
    150µA
    Power Factor Controller IC
    4mA
    4.5mA
    6 mA
    Surface Mount
    SO
    16
    10 x 4 x 1.5mm
    1.5mm
    10mm
    22.5 V
    +150 °C
    • RS-artikelnummer 229-2091P
    • Tillv. art.nr STNRG011
    Varje (levereras i ett rör)
    35,505 kr
    STMicroelectronics
    -
    -
    -
    LLC Resonant Controller IC
    -
    1300mA
    0.5 mA
    -
    SOIC
    20
    -
    -
    -
    19 V
    -
    • RS-artikelnummer 161-2670
    • Tillv. art.nr NCP1631DR2G
    Var (i ett paket med 10)
    12,258 kr
    onsemi
    Zero Power Detection
    130 kHz
    100µA
    Power Factor Controller IC
    500mA
    800mA
    7 mA
    Surface Mount
    SOIC
    16
    10 x 4 x 1.5mm
    1.5mm
    10mm
    20 V
    +150 °C
    • RS-artikelnummer 244-1586P
    • Tillv. art.nr ICE2PCS05GXUMA1
    Varje (levereras i en rulle)
    12,656 kr
    Infineon
    -
    250 kHz
    450µA
    -
    -
    -
    1.3 mA
    -
    -
    -
    -
    -
    -
    -
    -
    • RS-artikelnummer 110-7782P
    • Tillv. art.nr ICE3PCS01GXUMA1
    Varje (levereras i en rulle)
    13,01 kr
    Infineon
    -
    250 kHz
    2.4mA
    Power Factor Controller IC
    -6mA
    -
    -
    Surface Mount
    DSO
    14
    8.75 x 4 x 1.5mm
    1.5mm
    8.75mm
    25 V
    +150 °C
    Varje
    252,50 kr
    onsemi
    -
    20 kHz
    -
    Power Factor Pre-Regulator Circuit IC
    -
    1mA
    2.65 mA
    Through Hole
    S32EA
    32
    60.5 x 31.5 x 7.3mm
    7.3mm
    60.5mm
    253 Vrms
    +125 °C
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