CW3

Short Description:

Snap-in Type Liquid Aluminum Electrolytic Capacitors

Small volume ultra-low temperature 105°C ,3000 hours is suitable for household frequency conversion, servo RoHS directive correspondence


  • Series: CW3
  • Life(Hrs): 3000
  • Features: Ultra-low temperature, high stability, low leakage current
  • Rated voltage range (V.DC): 350~500
  • Rated capacitance (uF): 47~1000
  • Working temperature range (°C): -40~105
  • Product Detail

    Product Tags

    Technical Parameter

    ♦ 105℃3000 Hours

    ♦ High Reliability, Super Low Temperature

    ♦ Low LC, Low Consumption

    ♦ RoHS Compliant

    Specification

    Items Characteristics
    Temperature Range(℃) -40℃~+105℃
    Voltage Range(V) 350~500V.DC
    Capacitance Range(uF) 47 〜1000uF(20℃ 120Hz)
    Capacitance Tolerance ±20%
    Leakage Current(mA) <0.94mA or 3 CV , 5 minutes test at 20℃
    Maximum DF(20℃) 0.15(20℃, 120HZ)
    Temperature Characteristics(120Hz) C(-25℃)/C(+20℃)≥0.8 ; C(-40℃)/C(+20℃)≥0.65
    Impedance Characteristics Z(-25℃)/Z(+20℃)≤5 ; Z(-40℃)/Z(+20℃)≤8
    Insulating Resistance The value measured by applying DC 500V insulation resistance tester between all terminals and snap ring with insulating sleeve = 100mΩ.
    Insulating Voltage Apply AC 2000V between all terminals and snap ring with insulating sleeve for 1 minute and no abnormality appears.
    Endurance Apply rated ripple current on capacitor with voltage not more than rated voltage under 105℃ environment and apply rated voltage for 3000hours, then recover to 20℃ environment and the test results should satisfy the requirements as below.
    Capacitance change rate (ΔC ) ≤initial value 土20%
    DF (tgδ) ≤200% of initial specification value
    Leakage current(LC) ≤initial specification value
    Shelf Life Capacitor kept in 105℃ environment for 1000 hours, then tested in 20℃ environment and the test result should satisfy the requirements as below.
    Capacitance change rate (ΔC ) ≤initial value 土 15%
    DF (tgδ) ≤150% of initial specification value
    Leakage current(LC) ≤initial specification value
    (Voltage pretreatment should be done before test: apply rated voltage on both ends of capacitor through a resister of about 1000Ω for 1 Hrs, then discharge electricity through 1Ω/V resister after pretreatment. Place under normal temperature fbr 24hrs after total discharging, then starts test.)

    ΦD Φ22 Φ25 Φ30 Φ35 Φ40
    B 11.6 11.8 11.8 11.8 12.25
    C 8.4 10 10 10 10

    Ripple Current Correction Factor

    Frequency Correction Coefficient Of Rated Ripple Current

    Frequency (Hz) 50Hz 120Hz 500Hz IKHz >10KHz
    Coefficient 0.8 1 1.2 1.25 1.4

    Temperature Correction Coefficient Of Rated Ripple Current

    Environment Temperature(℃) 40℃ 60℃ 85℃ 105℃
    Correction Factor 2.7 2.2 1.7 1

    List of Standard Products

    Rated Voltage (Surge voltage) (V) 350(400) 400(450)
    Items Size DXL(mm) Ripple Current (40℃, 120Hz) Arms Ripple Current (105℃, 120Hz) Arms ESR (Max, mΩ/ 120Hz, 20℃) Size DXL(mm) Ripple Current (40℃, 120Hz) Arms Ripple Current (105℃, 120Hz) Arms ESR (Max, mΩ/ 120Hz, 20℃)
    Capacitance(uF)                
    47         22x20 1 0.34 3386.28
    56 22x20 1.08 0.4 2605.21 22x20 1.13 0.37 2842.05
    68 25x20 1.28 0.48 2145.47 22x25 1.35 0.44 2340.51
    68         25x20 1.24 0.43 2340.51
    82 22x25 1.41 0.52 1779.17 22x25 1.73 0.48 1940.91
    82 25x20 1.39 0.52 1779.17 25x20 1.49 0.47 1940.91
    100 22x25 1.55 0.57 1458.92 22x30 1.89 0.57 1591.55
    100 30x20 1.71 0.63 1458.92 25x25 1.89 0.57 1591.55
    100         30x20 1.62 0.58 1591.55
    120 22x30 1.81 0.67 1215.77 22x30 2.03 0.62 1326.29
    120 25x25 1.8 0.67 1215.77 25x25 2.03 0.61 1326.29
    120 30x20 1.84 0.68 1215.77 30x20 1.97 0.63 1326.29
    120         35x20 2.03 0.69 1326.29
    150 22x35 2.12 0.79 972.61 22x35 2.38 0.73 1061.03
    150 25x30 1.98 0.73 972.61 25x30 2.38 0.73 1061.03
    150 30x25 2.2 0.82 972.61 30x25 2.38 0.75 1061.03
    150 35x20 2.23 0.82 972.61 35x20 2.16 0.76 1061.03
    180 22x40 2.42 0.9 810.51 22x40 2.65 0.83 884.19
    180 25x30 2.3 0.85 810.51 25x30 2.65 0.79 884.19
    180 30x25 2.37 0.88 810.51 30x25 2.65 0.82 884.19
    180         35x25 2.65 0.89 884.19
    220 22x45 2.78 1.03 663.15 22x45 2.97 0.96 723.43
    220 25x35 2.67 0.99 663.15 25x40 2.97 0.97 723.43
    220 30x25 2.58 0.96 663.15 30x30 2.97 0.96 723.43
    220 35x25 2.83 1.05 663.15 35x25 2.97 0.98 723.43
    270 22x50 3.18 1.18 540.34 25x45 3.29 1.12 589.46
    270 25x40 3.08 1.14 540.34 30x30 3.29 1.05 589.46
    270 30x30 3.03 1.12 540.34 35x25 3.29 1.07 589.46
    270 35x25 3.09 1.15 540.34        
    330 25x45 3.55 1.31 442.1 25x50 3.89 1.28 482.29
    330 30x35 3.53 1.31 442.1 30x35 3.89 1.22 482.29
    330 35x30 3.63 1.34 442.1 35x30 3.89 1.25 482.29
    390 25x50 4 1.48 374.08 25x55 4.08 1.44 408.09
    390 30x35 3.79 1.41 374.08 30x40 4.32 1.39 408.09
    390 35x30 3.9 1.44 374.08 35x35 4.32 1.43 408.09
    470 25x60 4.71 1.75 310.41 30x45 5.13 1.59 338.63
    470 30x45 4.58 1.7 310.41 35x40 5.13 1.65 338.63
    470 35x35 4.5 1.67 310.41        
    560 30x50 5.18 1.92 260.52 30x50 5.67 1.79 284.21
     
    Rated Voltage (Surge voltage) (V) 350(400) 400(450)
    Items Size DXL(mm) Ripple Current (40℃, 120Hz) Arms Ripple Current (105℃, 120Hz) Arms ESR (Max, mΩ/ 120Hz, 20℃) Size DXL(mm) Ripple Current (40℃, 120Hz) Arms Ripple Current (105℃, 120Hz) Arms ESR (Max, mΩ/ 120Hz, 20℃)
    Capacitance(uF)                
    560 35x40 5.15 1.91 260.52 35x45 5.72 1.87 284.21
    680 30x60 6.1 2.26 214.55 35x50 6.13 2.13 234.05
    680 35x45 5.88 2.18 214.55        
    820 35x50 6.58 2.44 177.92 35x55 7.05 2.38 194.09
    1000 35x55 7.22 2.68 145.89 35x70 8.8 2.8 159.15
     
    Rated Voltage (Surge voltage) (V) 450(500) 500(550)
    Items Size DXL(mm) Ripple Current (40℃, 120Hz) Arms Ripple Current (105℃, 120Hz) Arms ESR (Max, mΩ/ 120Hz, 20℃) Size DXL(mm) Ripple Current (40℃, 120Hz) Arms Ripple Current (105℃, 120Hz) Arms ESR (Max, mΩ/ 120Hz, 20℃)
    Capacitance(uF)                
    47         22x25 0.81 0.3 3950.65
    56 22x25 1.02 0.38 3078.89 22x30 0.95 0.35 3315.73
    68 22x30 1.2 0.45 2535.56 22x30 1.04 0.39 2730.6
    68 25x25 1.11 0.41 2535.56 25x25 1.04 0.38 2730.6
    82 22x25 1.22 0.45 2102.66 22x35 1.21 0.45 2264.4
    82 25x20 1.2 0.44 2102.66 25x30 1.22 0.45 2264.4
    100 22x35 1.54 0.57 1724.18 22x45 1.49 0.55 1856.81
    100 25x30 1.44 0.53 1724.18 25x35 1.43 0.53 1856.81
    100 30x25 1.6 0.59 1724.18 30x25 1.39 0.51 1856.81
    120 22x40 1.77 0.66 1436.82 22x50 1.7 0.63 1547.34
    120 25x25 1.56 0.58 1436.82 25x40 1.65 0.61 1547.34
    120 30x25 1.73 0.64 1436.82 30x30 1.62 0.6 1547.34
    120 35x20 1.76 0.65 1436.82 35x25 1.66 0.61 1547.34
    150 22x45 2.06 0.76 1149.45 22x50 1.88 0.7 1237.87
    150 25x30 1.85 0.69 1149.45 25x40 1.83 0.68 1237.87
    150 30x25 1.92 0.71 1149.45 30x30 1.8 0.67 1237.87
    150 35x25 1.94 0.72 1149.45 35x25 1.84 0.68 1237.87
    180         22x60 2.22 0.82 1031.56
    180 22x40 2.11 0.78 957.88 25x50 2.19 0.81 1031.56
    180 25x35 2.14 0.79 957.88 30x35 2.08 0.77 1031.56
    180 30x30 2.33 0.82 957.88 35x30 2.14 0.79 1031.56
    220         22x65 2.52 0.93 844
    220 25x40 2.49 0.92 783.72 25x55 2.5 0.93 844
    220 30x30 2.45 0.91 783.72 30x40 2.41 0.89 844
    220 35x25 2.5 0.93 783.72 35x25 2.19 0.81 844
    270 25x45 2.88 1.07 638.58 25x60 2.86 1.06 687.71
    270 30x35 2.86 1.06 638.58 30x45 2.78 1.03 687.71
    270 35x30 2.94 1.09 638.58 35x35 2.73 1.01 687.71
    330         25x70 3.37 1.25 562.67
    330 30x40 3.33 1.23 522.48 30x50 3.19 1.18 562.67
    330 35x35 3.44 1.27 522.48 35x40 3.17 1.17 562.67
    390 30x45 3.78 1.4 442.1 30x60 3.75 1.39 476.1
    390 35x35 3.72 1.38 442.1 35x45 3.6 1.33 476.1
    470 30x50 4.32 1.6 366.85 30x65 4.23 1.57 395.07
    470 35x40 4.28 1.59 366.85 35x50 4.11 1.52 395.07
    560 30x60 5.07 1.88 307.89 30x75 4.89 1.81 331.57
    560 35x45 4.88 1.81 307.89 35x60 4.82 1.79 331.57
    680 35x55 5.8 2.15 253.56 35x75 5.82 2.15 273.06
    820 35x60 6.47 2.4 210.27 35x90 6.88 2.55 226.44
    1000 35x70 7.35 2.72 172.42 35x100 7.85 2.91 185.68

    The liquid large-scale business department was established in 2009, and is deeply involved in the research and development and manufacture of horn-type and bolt-type aluminum electrolytic capacitor. Liquid large-scale aluminum electrolytic capacitors have the advantages of ultra-high voltage (16V~630V), ultra-low temperature, high stability, low leakage current, large ripple current resistance, and long life. The products are widely used in photovoltaic inverters, charging piles, vehicle-mounted OBC, outdoor Energy storage power supply, and industrial frequency conversion and other application fields. We give full play to the advantages of "new product development, high-precision manufacturing, and a professional team integrating application-side promotion", aiming at the goal of "letting the charge have no hard-to-storage container", committed to satisfying the market with technological innovation, and combining different applications of customers To meet the needs of customers, carry out technical docking and manufacturing connection, provide customers with technical services and special product customization, and meet customer needs.

    All about Aluminum Electrolytic Capacitor you need know

    Aluminum electrolytic capacitors are a common type of capacitor used in electronic devices. Learn the basics of how they work and their applications in this guide. Are you curious about aluminium electrolytic capacitor? This article covers the fundamentals of these aluminum capacitor, including their construction and usage. If you’re new to aluminium electrolytic capacitors, this guide is a great place to start. Discover the basics of these aluminum capacitors and how they function in electronic circuits. If you’re interested in electronics capacitor component , you may have heard of aluminium capacitor. These capacitor components are widely used in electronic devices and play an important role in circuit design. But what exactly are they and how do they work? In this guide, we’ll explore the basics of aluminum electrolytic capacitors, including their construction and applications. Whether you’re a beginner or an experienced electronics enthusiast, this article is a great resource for understanding these important components.

    1.What is an aluminum electrolytic capacitor? An aluminium electrolytic capacitor is a type of capacitor that uses an electrolyte to achieve a higher capacitance than other types of capacitors. It is made up of two aluminum foils separated by a paper soaked in electrolyte.

    2.How does it work? When a voltage is applied to the electronic capacitor, the electrolyte conducts electricity and allows the capacitor electronic to store energy. The aluminum foils act as the electrodes, and the paper soaked in electrolyte acts as the dielectric.

    3.What are the advantages of using an aluminum electrolytic capacitors? Aluminium electrolytic capacitors have a high capacitance, which means they can store a lot of energy in a small space. They are also relatively inexpensive and can handle high voltages.

    4.What are the disadvantages of using an aluminum electrolytic capacitor? One disadvantage of using an aluminum electrolytic capacitors is that they have a limited lifespan. The electrolyte can dry out over time, which can cause the capacitor components to fail. They are also sensitive to temperature and can be damaged if exposed to high temperatures.

    5.What are some common applications of aluminium electrolytic capacitors? Aluminium electrolytic capacitor are commonly used in power supplies, audio equipment, and other electronic devices that require high capacitance. They are also used in automotive applications, such as in the ignition system.

    6.How do you choose the right aluminum electrolytic capacitor for your application? When choosing an aluminum electrolytic capacitors, you need to consider the capacitance, voltage rating, and temperature rating. You also need to consider the size and shape of the capacitor, as well as the mounting options.

    7.How do you care for an aluminium electrolytic capacitor? To care for an aluminium electrolytic capacitors, you should avoid exposing it to high temperatures and high voltages. You should also avoid subjecting it to mechanical stress or vibration. If the capacitor is used infrequently, you should periodically apply a voltage to it to keep the electrolyte from drying out.

    The Advantages and Disadvantages of Aluminum Electrolytic Capacitors

    Aluminum electrolytic capacitor have both advantages and disadvantages. On the positive side, they have a high capacitance-to-volume ratio, making them useful in applications where space is limited. The aluminium Electrolytic Capacitor also have a relatively low cost compared to other types of capacitors. However, they have a limited lifespan and can be sensitive to temperature and voltage fluctuations. Additionally, Aluminium Electrolytic Capacitors may experience leakage or failure if not used properly. On the positive side, Aluminum Electrolytic Capacitors have a high capacitance-to-volume ratio, making them useful in applications where space is limited. However, they have a limited lifespan and can be sensitive to temperature and voltage fluctuations. Additionally, Aluminum Electrolytic Capacitor can be prone to leakage and have a higher equivalent series resistance compared to other types of electronic capacitors.


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