CW6H

Short Description:

Aluminum Electrolytic Capacitor

Snap-in Type

High reliability, low ESR, long life at 105℃ 6000 hours, suitable for new energy photovoltaics, automotive electronics and RoHS directive compliance


Product Detail

List of Products Number

Product Tags

Main technical parameters

Item characteristic
range of working temperature -40~+105℃
Rated voltage range 350~600V
Rated electrostatic capacity range 120- 1000 uF (20℃ 120Hz)
Allowable difference in rated electrostatic capacity ±20%
Leakage current(mA) ≤3√CV (C: nominal capacity; V: rated voltage or 0.94mA, whichever is smaller, tested for 5 minutes @20℃
Maximum loss (20℃) 0.20 (20℃ 120Hz)
Temperature characteristics (120Hz) C(-25℃)/C(+20℃)≥0.8 ; C(-40℃)/C(+20℃)≥0.65
Impedance characteristics (120Hz) Z(-25℃)/Z(+20℃)≤5 ; Z(-40℃)/Z(+20℃)≤8
Insulation resistance The value measured with a DC500V insulation resistance tester between all terminals and the insulating sleeve on the container cover and the fixed strap installed is ≥100MΩ.
Insulation voltage There was no abnormality when a voltage of AC2000V was applied for 1 minute between all terminals and the insulating sleeve on the container cover and the fixed strap installed.
Durability In an environment of 105°C, the rated ripple current is superimposed without exceeding the rated voltage. The rated voltage is continuously loaded for 3000h and then returned to 20°C. The test should meet the following requirements.
Capacity change rate (△C ≤±20% of initial value
Loss value (tg δ) ≤200% of initial specification value
Leakage current(LC) ≤Initial specification value
High temperature no load characteristics After being stored in an environment of 105℃ for 1000 hours and then returned to 20℃, the test should meet the following requirements.
Capacity change rate (△C ≤±15% of initial value
Loss value (tg δ) ≤150% of initial specification value
Leakage current(LC) ≤Initial specification value
Voltage preconditioning is required before the test: apply a rated voltage to both ends of the capacitor through a resistor of about 1000Ω and keep it for 1 hour. After pretreatment, the resistor of about 1Ω/V is discharged. After the discharge is complete, place it at room temperature for 24 hours before starting the test.

Product Dimensional Drawing

Products Dimension(mm)

ΦD

Φ22

Φ25

Φ30

Φ35

Φ40

B

11.6

11.8

11.8

11.8

12.25

C

8.4

10

10

10

10

Li

6.5

6.5

6.5

6.5

6.5

Ripple Current Correction Parameter

①Frequency compensation coefficient

frequency 50Hz 120Hz 500Hz 1kHz 10kHz
correction factor 0.8 1 1.2 1.25 1.4

②Temperature compensation coefficient

Temperature(℃)

40℃

60℃

85℃

105℃

coefficient

2.7

2.2

1.7

1.0

 

Snap-in Capacitors: Compact and Reliable Solutions for Electrical Systems

Snap-in capacitors are indispensable components in modern electrical systems, offering compact size, high capacitance, and reliability. In this article, we'll delve into the features, applications, and benefits of snap-in capacitors.

Features

Snap-in capacitors, also known as snap-mount capacitors, are designed with specialized terminals that allow for quick and secure installation onto circuit boards or mounting surfaces. These capacitors typically have cylindrical or rectangular shapes, with terminals featuring metal snaps that securely lock into place upon insertion.

One of the key features of snap-in capacitors is their high capacitance values, ranging from microfarads to farads. This high capacitance makes them ideal for applications requiring significant charge storage, such as power supply units, inverters, motor drives, and audio amplifiers.

Additionally, snap-in capacitors are available in various voltage ratings to suit different voltage levels in electrical systems. They are designed to withstand high temperatures, vibrations, and electrical stresses, ensuring reliable performance in demanding environments.

Applications

Snap-in capacitors find widespread applications across various industries and electrical systems. They are commonly used in power supply units, where they help to smooth out voltage fluctuations and improve the stability of output voltages. In inverters and motor drives, snap-in capacitors assist in filtering and energy storage, contributing to the efficient operation of power conversion systems.

Moreover, snap-in capacitors are utilized in audio amplifiers and electronic ballasts, where they play critical roles in signal filtering and power factor correction. Their compact size and high capacitance make them ideal for space-constrained applications, allowing for efficient use of PCB (Printed Circuit Board) real estate.

Benefits

Snap-in capacitors offer several benefits that make them preferred choices in many applications. Their snap-in terminals facilitate quick and easy installation, reducing assembly time and labor costs. Additionally, their compact size and low profile enable efficient PCB layout and space-saving designs.

Furthermore, snap-in capacitors are known for their high reliability and long service life, making them suitable for use in mission-critical applications. They are designed to meet stringent quality standards and undergo rigorous testing to ensure consistent performance and durability.

Conclusion

In conclusion, snap-in capacitors are versatile components that provide compact, reliable, and efficient solutions for a wide range of electrical systems. With their high capacitance values, voltage ratings, and robust construction, they contribute to the smooth operation and performance of power supply units, inverters, motor drives, audio amplifiers, and more.

Whether in industrial automation, consumer electronics, telecommunications, or automotive applications, snap-in capacitors play vital roles in ensuring stable power delivery, signal filtering, and energy storage. Their ease of installation, compact size, and high reliability make them indispensable components in modern electrical designs.


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  • Products Number Operating temperature (℃) Voltage(V.DC) Capacitance(uF) Diameter(mm) Length(mm) Leakage current (uA) Rated ripple current [mA/r.m.s] ESR/ Impedance [Ωmax] Life (hrs)
    CW6H2M391MNNAG01S2 -40~105 600 390 35 70 1451 2200 0.823 6000
    CW6H2M471MNNBS09S2 -40~105 600 470 40 60 1593 2250 0.683 6000
    CW6H2V121MNNZS02S2 -40~105 350 120 22 25 615 670 1.497 6000
    CW6H2V151MNNZS03S2 -40~105 350 150 22 30 687 800 1.197 6000
    CW6H2V181MNNYS03S2 -40~105 350 180 25 30 753 910 0.997 6000
    CW6H2V221MNNZS05S2 -40~105 350 220 22 40 833 1050 0.815 6000
    CW6H2V221MNNYS03S2 -40~105 350 220 25 30 833 1030 0.815 6000
    CW6H2V221MNNXS02S2 -40~105 350 220 30 25 833 1030 0.815 6000
    CW6H2V271MNNZS06S2 -40~105 350 270 22 45 922 1190 0.664 6000
    CW6H2V271MNNYS04S2 -40~105 350 270 25 35 922 1190 0.664 6000
    CW6H2V271MNNXS03S2 -40~105 350 270 30 30 922 1184.3 0.664 6000
    CW6H2V271MNNAS02S2 -40~105 350 270 35 25 922 1160 0.664 6000
    CW6H2V331MNNZS07S2 -40~105 350 330 22 50 1020 1320 0.543 6000
    CW6H2V331MNNYS05S2 -40~105 350 330 25 40 1020 1311.4 0.543 6000
    CW6H2V331MNNXS04S2 -40~105 350 330 30 35 1020 1290 0.543 6000
    CW6H2V391MNNYS06S2 -40~105 350 390 25 45 1108 1470 0.459 6000
    CW6H2V391MNNXS05S2 -40~105 350 390 30 40 1108 1470 0.459 6000
    CW6H2V391MNNAS03S2 -40~105 350 390 35 30 1108 1450 0.459 6000
    CW6H2V471MNNYS08S2 -40~105 350 470 25 55 1217 1890 0.38 6000
    CW6H2V471MNNXS06S2 -40~105 350 470 30 45 1217 1890 0.38 6000
    CW6H2V471MNNAS04S2 -40~105 350 470 35 35 1217 1870 0.38 6000
    CW6H2V561MNNXS07S2 -40~105 350 560 30 50 1328 1930 0.32 6000
    CW6H2V561MNNAS05S2 -40~105 350 560 35 40 1328 1940 0.32 6000
    CW6H2V681MNNAS06S2 -40~105 350 680 35 45 1464 2300 0.263 6000
    CW6H2V821MNNAS07S2 -40~105 350 820 35 50 1607 2500 0.218 6000
    CW6H2V102MNNAS08S2 -40~105 350 1000 35 55 1775 2670 0.179 6000
    CW6H2G121MNNZS03S2 -40~105 400 120 22 30 657 660 1.634 6000
    CW6H2G151MNNZS04S2 -40~105 400 150 22 35 735 790 0.972 6000
    CW6H2G151MNNYS03S2 -40~105 400 150 25 30 735 770 0.972 6000
    CW6H2G181MNNZS05S2 -40~105 400 180 22 40 805 910 0.81 6000
    CW6H2G181MNNYS03S2 -40~105 400 180 25 30 805 920 0.81 6000
    CW6H2G181MNNXS02S2 -40~105 400 180 30 25 805 920 0.81 6000
    CW6H2G221MNNZS06S2 -40~105 400 220 22 45 890 1050 0.663 6000
    CW6H2G221MNNYS04S2 -40~105 400 220 25 35 890 1010 0.663 6000
    CW6H2G221MNNAS02S2 -40~105 400 220 35 25 890 1060 0.663 6000
    CW6H2G271MNNZS07S2 -40~105 400 270 22 50 986 1200 0.54 6000
    CW6H2G271MNNYS06S2 -40~105 400 270 25 45 986 1230 0.54 6000
    CW6H2G271MNNXS03S2 -40~105 400 270 30 30 986 1160 0.54 6000
    CW6H2G331MNNYS07S2 -40~105 400 330 25 50 1090 1410 0.441 6000
    CW6H2G331MNNXS04S2 -40~105 400 330 30 35 1090 1370 0.441 6000
    CW6H2G331MNNAS03S2 -40~105 400 330 35 30 1090 1430 0.441 6000
    CW6H2G391MNNXS05S2 -40~105 400 390 30 40 1185 1530 0.365 6000
    CW6H2G391MNNAS04S2 -40~105 400 390 35 35 1185 1540 0.365 6000
    CW6H2G471MNNXS06S2 -40~105 400 470 30 45 1301 1750 0.302 6000
    CW6H2G471MNNAS05S2 -40~105 400 470 35 40 1301 1810 0.302 6000
    CW6H2G561MNNAS06S2 -40~105 400 560 35 45 1420 2050 0.253 6000
    CW6H2G681MNNAS07S2 -40~105 400 680 35 50 1565 2340 0.209 6000
    CW6H2G821MNNAS08S2 -40~105 400 820 35 55 1718 2600 0.173 6000
    CW6H2G102MNNAS10S2 -40~105 400 1000 35 65 1897 2970 0.141 6000
    CW6H2W121MNNZS04S2 -40~105 450 120 22 35 697 660 1.38 6000
    CW6H2W151MNNZS05S2 -40~105 450 150 22 40 779 770 1.104 6000
    CW6H2W151MNNYS03S2 -40~105 450 150 25 30 779 760 1.104 6000
    CW6H2W151MNNXS02S2 -40~105 450 150 30 25 779 760 1.104 6000
    CW6H2W181MNNZS06S2 -40~105 450 180 22 45 854 890 0.92 6000
    CW6H2W181MNNYS04S2 -40~105 450 180 25 35 854 890 0.92 6000
    CW6H2W181MNNXS03S2 -40~105 450 180 30 30 854 860 0.92 6000
    CW6H2W181MNNAS02S2 -40~105 450 180 35 25 854 850 0.92 6000
    CW6H2W221MNNYS05S2 -40~105 450 220 25 40 944 980 0.752 6000
    CW6H2W221MNNXS04S2 -40~105 450 220 30 35 944 1030 0.752 6000
    CW6H2W221MNNAS03S2 -40~105 450 220 35 30 944 1070 0.752 6000
    CW6H2W271MNNYS06S2 -40~105 450 270 25 45 1046 1140 0.612 6000
    CW6H2W271MNNXS05S2 -40~105 450 270 30 40 1046 1180 0.612 6000
    CW6H2W271MNNAS04S2 -40~105 450 270 35 35 1046 1230 0.612 6000
    CW6H2W331MNNXS06S2 -40~105 450 330 30 45 1156 1390 0.501 6000
    CW6H2W391MNNXS07S2 -40~105 450 390 30 50 1257 1570 0.501 6000
    CW6H2W391MNNAS05S2 -40~105 450 390 35 40 1257 1560 0.501 6000
    CW6H2W471MNNAS05S2 -40~105 450 470 35 40 1380 1700 0.415 6000
    CW6H2W561MNNAS07S2 -40~105 450 560 35 50 1506 2020 0.348 6000
    CW6H2W681MNNAS08S2 -40~105 450 680 35 55 1660 2280 0.286 6000
    CW6H2W821MNNAS09S2 -40~105 450 820 35 60 1822 2570 0.237 6000
    CW6H2W102MNNAG01S2 -40~105 450 1000 35 70 2013 2910 0.195 6000
    CW6H2H121MNNYS05S2 -40~105 500 120 25 40 735 650 1.543 6000
    CW6H2H151MNNYS07S2 -40~105 500 150 25 50 822 790 1.235 6000
    CW6H2H151MNNXS04S2 -40~105 500 150 30 35 822 760 1.235 6000
    CW6H2H151MNNAS03S2 -40~105 500 150 35 30 822 780 1.235 6000
    CW6H2H181MNNXS04S2 -40~105 500 180 30 35 900 820 1.029 6000
    CW6H2H181MNNAS03S2 -40~105 500 180 35 30 900 850 1.029 6000
    CW6H2H221MNNXS05S2 -40~105 500 220 30 40 995 960 0.841 6000
    CW6H2H221MNNAS04S2 -40~105 500 220 35 35 995 990 0.841 6000
    CW6H2H271MNNXS07S2 -40~105 500 270 30 50 1102 1160 0.685 6000
    CW6H2H271MNNAS05S2 -40~105 500 270 35 40 1102 1150 0.685 6000
    CW6H2H331MNNXS08S2 -40~105 500 330 30 55 1219 1330 0.56 6000
    CW6H2H391MNNXS10S2 -40~105 500 390 30 65 1325 1550 0.473 6000
    CW6H2H391MNNAS07S2 -40~105 500 390 35 50 1325 1510 0.473 6000
    CW6H2H471MNNAS08S2 -40~105 500 470 35 55 1454 1720 0.392 6000
    CW6H2H561MNNAS10S2 -40~105 500 560 35 65 1588 2000 0.328 6000
    CW6H2H681MNNAG02S2 -40~105 500 680 35 75 1749 2330 0.27 6000
    CW6H2H821MNNAG05S2 -40~105 500 820 35 90 1921 2740 0.223 6000
    CW6H2L121MNNXS03S2 -40~105 550 120 30 30 771 950 1.776 6000
    CW6H2L151MNNXS04S2 -40~105 550 150 30 35 862 1090 1.42 6000
    CW6H2L181MNNXS05S2 -40~105 550 180 30 40 944 1220 1.183 6000
    CW6H2L181MNNAS03S2 -40~105 550 180 35 30 944 1150 1.183 6000
    CW6H2L221MNNXS07S2 -40~105 550 220 30 50 1044 1410 0.967 6000
    CW6H2L221MNNAS05S2 -40~105 550 220 35 40 1044 1340 0.967 6000
    CW6H2L271MNNAS06S2 -40~105 550 270 35 45 1156 1520 0.787 6000
    CW6H2L331MNNAS07S2 -40~105 550 330 35 50 1278 1720 0.643 6000
    CW6H2L391MNNAS09S2 -40~105 550 390 35 60 1389 1940 0.545 6000
    CW6H2L471MNNAS10S2 -40~105 550 470 35 65 1525 2330 0.452 6000
    CW6H2M121MNNXS05S2 -40~105 600 120 30 40 805 1000 2.673 6000
    CW6H2M121MNNAS03S2 -40~105 600 120 35 30 805 990 2.673 6000
    CW6H2M151MNNXS06S2 -40~105 600 150 30 45 900 1150 2.137 6000
    CW6H2M151MNNAS04S2 -40~105 600 150 35 35 900 1120 2.137 6000
    CW6H2M181MNNXS07S2 -40~105 600 180 30 50 986 1280 1.78 6000
    CW6H2M181MNNAS05S2 -40~105 600 180 35 40 986 1280 1.78 6000
    CW6H2M221MNNXS09S2 -40~105 600 220 30 60 1090 1470 1.456 6000
    CW6H2M221MNNAS06S2 -40~105 600 220 35 45 1090 1440 1.456 6000
    CW6H2M271MNNAS07S2 -40~105 600 270 35 50 1208 1630 1.187 6000
    CW6H2M331MNNAS09S2 -40~105 600 330 35 60 1335 1870 0.971 6000
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