VKM

Short Description:

Chip Miniature Type Aluminum Electrolytic Capacitors


  • Series: VKM
  • Life (Hrs): 7000~10000
  • Rated Voltage Range(V.DC): 10~500
  • Rated Capacitance(uF): 0.47~4700
  • working temperature (°C): -55~105
  • Product Detail

    Product Tags

    Technical Parameter

    ♦ 105℃ 7000^10000 Hours

    ♦ Miniature, High Frequency And High Ripple Current

    ♦ Available For High Density And Full-Automatic Mounting

    ♦ High Temperature Reflow Soldering Product

    ♦ RoHS Compliant

    ♦ AEC-Q200 Qualified, Please Consult Us For More Details

    Specification

    Items Characteristics
    Operation Temperature Range ≤100V.DC -55℃~+105℃ ; 160~500V.DC -40℃~+105℃
    Rated Voltage 10~500V.DC
    Capacitance Tolerance ±20%(25±2℃ 120Hz)
    Leakage Current((iA) 10— 100WV |≤0.01CV or 3uA whichever is greater C:rated capacitance(uF) V:rated voltage(V) 2 minutes reading
    160~ 500WV |≤0.02CV+10(uA) C:rated capacitance(uF) V:rated voltage(V) 2 minutes reading
    Dissipation Factor (25±2℃ 120Hz) Rated Voltage(V) 10 16 25 35 50 63 80 100  
    tgδ 0.28 0.24 0.2 0.16 0.14 0.14 0.12 0.12
    Rated Voltage(V) 160 200 250 350 400 450 500  
    tgδ 0.15 0.15 0.15 0.15 0.15 0.2 0.25
    For those with rated capacitance larger than 1000uF, when the rated capacitance is increased by 1000uF,then tgδ will be increased by 0.02
    Temperature Characteristics (120Hz) Rated Voltage(V) 10 16 25 35 50 63 80 100
    Z(-40℃)/Z(20℃) 6 4 3 3 3 3 3 3
    Rated Voltage(V) 160 200 250 350 400 450 500  
    Z(-40℃)/Z(20℃) 5 5 5 7 7 7 8
    Endurance After standard test time with applying the rated voltage with the rated ripple current in the oven at 105℃, the following specification shall be satisfied after 16 hours at 25±2°C.
    Capacitance change within±20% of the intial value
    Dissipation Factor Not more than 200% of the specified value
    Leakage current Not more than the specified value
    Load life( hours) Φ5 7000hrs Φ6.3 9000hrs
    ≥Φ8 10000hrs
    Shelf Life At High Temperature After leaving capacitors under no load at 105℃ for 1000 hours, the following specification shall be satisfied at 25±2℃.
    Capacitance change within±20% of the intial value
    Dissipation Factor Not more than 200% of the specified value
    Leakage current Not more than 200% of the specified value

    Standard Size (Unit:mm)

    ΦD L B C A H E K a
    5 10 5.3 5.3 2.1 0.75±0.10 1.3 0.7MAX ±0.5
    5 12 5.3 5.3 2.1 0.75±0.10 1.3 0.7MAX ±0.5
    6.3 10 6.6 6.6 2.6 0.75±0.10 1.8 0.7MAX ±0.5
    6.3 12 6.6 6.6 2.6 0.75±0.10 1.8 0.7MAX ±0.5
    8 10 8.3 8.3 3.4 0.90 ±0.20 3.1 0.7MAX ±0.5
    8 12.5 8.3 8.3 3.4 0.90 ±0.20 3.1 0.7MAX ±0.5
    8 14.5 8.3 8.3 3.4 0.90 ±0.20 3.1 0.7MAX ±0.5
    8 16.5 8.3 8.3 3.4 0.90 ±0.20 3.1 0.7MAX ±0.5
    8 20.5 8.3 8.3 3.4 0.90 ±0.20 3.1 0.7MAX ±0.5
    10 10 10.3 10.3 3.5 0.90 ±0.20 4.6 0.7MAX ±0.5
    10 13 10.3 10.3 3.5 0.90 ±0.20 4.6 0.7MAX ±0.5
    10 14.5 10.3 10.3 3.5 0.90 ±0.20 4.6 0.7MAX ±0.5
    10 16.5 10.3 10.3 3.5 0.90 ±0.20 4.6 0.7MAX ±0.5
    10 21 10.3 10.3 3.5 0.90 ±0.20 4.6 0.7MAX ±0.5
    12.5 13.5 13 13 4.7 0.90 ±0.30 4.4 0.7MAX ±1.0
    12.5 14.5 13 13 4.7 0.90 ±0.30 4.4 0.7MAX ±1.5
    12.5 17 13 13 4.7 0.90 ±0.30 4.4 0.7MAX ±1.0
    12.5 21 13 13 4.7 0.90 ±0.30 4.4 0.7MAX ±1.0
    16 17 17 17 5.5 1.20 ±0.30 6.7 0.7 ±0.30 ±1.0
    16 21 17 17 5.5 1.20 ±0.30 6.7 0.7 ±0.30 ±1.0
    18 17 19 19 6.7 1.20 ±0.30 6.7 0.7 ±0.30 ±1.0
    18 21 19 19 6.7 1.20 + 0.30 6.7 0.7 ±0.30 ±1.0

    Ripple Current Correction Factor

    Frequency (Hz) 120 1K 10K 100KW
    Coefficient 0.47~8.2 0.42 0.6 0.8 1
    10-39 0.45 0.75 0.9 1
    47~180 0.5 0.8 0.95 1
    220 and above 0.6 0.85 0.95 1

    List of Standard Products

    Voltage (V) 10 16 25
    Items Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz) Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz) Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz)
    Capacitance (uF)            
    0.47            
    1            
    1.2            
    1.5            
    1.8            
    2.2            
    2.7            
    3.3            
    3.9            
    4.7            
    5.6            
    6.8            
    8.2            
    10 5x10 56 5x10 71 5x10 91
    12 5x10 60 5x10 80 5x10 100
    15 5x10 76 5x10 91 5x10 111
    18            
    22 5x10 91 5x10 111 5x10 121
    27            
    33 5x10 106 5x10 121 5x10 151
    39 5x10 136 5x10 151 5x10 181
    47 5x10 143 5x10 161 5x10 211
    56 5x10 151 5x10 171 5x10 310
    56            
    68 5x10 161 5x10 181 5x10 345
    68            
    82 5x10 171 5x10 211 5x10 414
    82            
    100 5x10 181 5x10 345 5x10 443
    100            
    120 5x10 211 5x10 345 6.3x10 486
    120            
    150 5x10 345 5x10 414 6.3x10 540
    150            
    180 5x10 345 6.3x10 486 6.3x10 550
    180            
    220 5x10 414 6.3x10 540 6.3x12 660
    220         8x10 660
    270 6.3x10 486 6.3x10 540 8x10 900
    Voltage (V) 35 50 63
    Items Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz) Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz) Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz)
    Capacitance (uF)            
    0.47     5x10 21 5x10 23
    1     5x10 31 5x10 35
    1.2         5x10 35
    1.5         5x10 41
    1.8     5x10 32 5x10 41
    2.2     5x10 39 5x10 45
    2.7         5x10 52
    3.3     5x10 54 5x10 59
    3.9     5x10 54 5x10 78
    4.7     5x10 89 5x10 98
    5.6     5x10 91 5x10 100
    6.8     5x10 94 5x10 103
    8.2     5x10 98 5x10 109
    10 5x10 101 5x10 101 5x10 111
    12 5x10 110     5x10 121
    15 5x10 121 5x10 121 5x10 150
    18         5x10 173
    22 5x10 160 5x10 238 5x10 228
    27     5x10 286 5x10 250
    33 5x10 215 5x10 314 6.3x10 344
    39 5x10 345 6.3x10 344 6.3x10 344
    47 5x10 345 6.3x10 385 6.3x10 385
    56 5x10 414 6.3x10 385 6.3x12 492
    56         8x10 525
    68 6.3x10 486 6.3x10 390 6.3x12 724
    68         8x10 724
    82 6.3x10 540 6.3x12 487 8x10 724
    82     8x10 724    
    100 6.3x10 550 6.3x12 687 8x10 902
    100     8x10 724    
    120 6.3x10 550 8x10 800 8x12.5 902
    120         10x10 979
    150 6.3x12 660 8x12.5 950 8x14.5 950
    150 8x10 660 10x10 975 10x13 1130
    180 8x10 900 8x14.5 1190 8x16.5 1190
    180     10x13 1230 10x14.5 1190
    220 8x10 945 8x14.5 1190 10x14.5 1200
    220     10x13 1230    
    270 8x12.5 1250 8x16.5 1420 10x16.5 1300
    Voltage (V) 10 16 25
    Items Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz) Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz) Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz)
    Capacitance (uF)            
    270            
    330 6.3x10 540 6.3x12 550 8x10 945
    330     8x10 550    
    390 6.3x10 540 8x10 660 8x12.5 1250
    390         10x10 1250
    470 6.3x12 545 8x10 900 8x12.5 1330
    470 8x10 550     10x10 1330
    560 6.3x12 880 8x10 900 8x14.5 1420
    560 8x10 900     10x13 1760
    680 8x10 900 8x12.5 1250 8x16.5 1500
    680     10x10 1330 10x13 1760
    820 8x10 1180 8x14.5 1420 10x14.5 1850
    820     10x13 1760    
    1000 8x12.5 1250 8x16.5 1500 10x16.5 1960
    1000 10x10 1330 10x13 1850 12.5x14.5 2120
    1200 8x14.5 1420 10x14.5 1850 10x21 2120
    1200 10x13 1760     12.5x14.5 2120
    1500 8x16.5 1500 10x16.5 1960 10x21 2480
    1500 10x13 1760 12.5x14.5 2120 12.5x17 2480
    1800 10x14.5 1850 10x21 1960 12.5x17 2480
    1800     12.5x14.5 2120    
    2200 10x16.5 1960 10x21 2480 12.5x21 2900
    2200 12.5x14.5 2120 12.5x17 2480 16x17 3250
    2700 10x21 2250 12.5x17 2480 16x21 3450
    2700 12.5x14.5 2250        
    3300 12.5x17 2480 12.5x21 2900 16x21 3630
    3900 12.5x17 2900 16x21 3250 18x21 3650
    4700 12.5x21 3250 16x21 3450 18x21 4010
    4700 16x17 3450        
    Voltage (V) 35 50 63
    Items Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz) Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz) Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz)
    Capacitance (uF)            
    270 10x10 1250 10x14.5 1420 12.5x14.5 1500
    330 8x14.5 1330 10x14.5 1450 10x16.5 1580
    330 10x13 1330     12.5x14.5 1650
    390 8x16.5 1420 10x16.5 1580 10x21 1870
    390 10x13 1760 12.5x14.5 1650 12.5x17 1870
    470 10x14.5 1850 12.5x14.5 2050 12.5x17 2100
    470            
    560 10x14.5 1960 12.5x17 2050 12.5x21 2410
    560         16x17 2500
    680 10x16.5 2120 12.5x17 2250 16x17 2730
    680 12.5x14.5 2120        
    820 12.5x14.5 2360 12.5x21 2410 16x21 2620
    820     16x17 2730    
    1000 12.5x17 2480 16x17 3010 16x21 2860
    1000            
    1200 12.5x21 2900 16x21 3280 18x21 3300
    1200            
    1500 12.5x21 2900 18x21 3280    
    1500 16x17 3250        
    1800 16x21 3450 18x21 3300    
    1800            
    2200 16x21 3630        
    2200            
    2700 18x21 4010        
    2700            
    3300            
    3900            
    4700            
    4700            
    Voltage (V) 80 100 160
    Items Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz) Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz) Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz)
    Capacitance (uF)            
    0.47 5x10 24 5x10 24    
    1 5x10 37 5x10 37 5x10 68
    1.2 5x10 37 5x10 37 5x10 68
    1.5 5x10 43 5x10 43 5x10 95
    1.8 5x10 43 5x10 43 5x10 95
    2.2 5x10 47 5x10 47 5x10 95
    2.7 5x10 55 5x10 55 5x10 95
    3.3 5x10 62 5x10 62 5x10 95
    3.9 5x10 81 5x10 81 5x10 95
    3.9            
    4.7 5x10 101 5x10 101 5x10 95
    4.7            
    5.6 5x10 106 5x10 106 6.3x10 110
    6.8 5x10 111 5x10 111 6.3x10 125
    6.8            
    8.2 5x10 121 5x10 121 6.3x10 125
    8.2            
    10 5x10 150 5x10 220 6.3x12 132
    10         8x10 140
    12 5x10 163 6.3x10 267 8x10 150
    15 5x10 200 6.3x10 267 8x10 150
    15            
    18 5x10 240 6.3x10 267 8x12.5 160
    18         10x10 160
    22 6.3x10 267 6.3x10 290 8x12.5 160
    22         10x10 250
    27 6.3x10 267 6.3x12 420 8x14.5 250
    27     8x10 450 10x13 250
    33 6.3x10 267 8x10 450 8x16.5 350
    33         10x13 360
    39 6.3x12 400 8x10 565 8x20.5 580
    39 8x10 420     10x14.5 635
    47 6.3x12 420 8x12.5 585 10x16.5 680
    47 8x10 470 10x10 624    
    56 8x10 470 8x14.5 624 10x16.5 850
    56     10x10 624 12.5x14.5 850
    68 8x10 520 8x16.5 735 10x21 850
    68     10x13 750 12.5x14.5 850
    82 8x12.5 624 8x16.5 780 10x21 1020
    Voltage (V) 200 250 350
    Items Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz) Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz) Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz)
    Capacitance (uF)            
    0.47            
    1 5x10 50 5x10 56 5x10 73
    1.2 5x10 55 5x10 56 5x10 90
    1.5 5x10 60 5x10 56 5x10 90
    1.8 5x10 65 5x10 65 5x10 95
    2.2 5x10 75 5x10 98 6.3x10 125
    2.7 5x10 80 5x10 98 6.3x10 125
    3.3 5x10 95 5x10 98 6.3x10 131
    3.9 5x10 95 6.3x10 135 6.3x12 131
    3.9         8x10 131
    4.7 6.3x10 125 6.3x10 135 6.3x12 140
    4.7         8x10 140
    5.6 6.3x10 125 6.3x10 140 8x10 140
    6.8 6.3x10 140 6.3x12 140 8x12.5 200
    6.8     8x10 140 10x10 210
    8.2 6.3x12 140 8x10 170 8x14.5 220
    8.2 8x10 140     10x13 270
    10 8x10 170 8x10 210 8x14.5 250
    10         10x13 270
    12 8x12.5 240 8x12.5 240 8x20.5 340
    15 10x13 320 10x13 320 8x20.5 360
    15         10x14.5 460
    18 8x14.5 280 8x14.5 280 10x16.5 480
    18 10x13 320 10x13 320 12.5x14.5 585
    22 8x16.5 320 8x16.5 320 10x21 585
    22 10x13 320 10x13 320 12.5x14.5 585
    27            
    27            
    33 10x16.5 708 10x16.5 708 12.5x17 960
    33            
    39            
    39            
    47 10x21 745 10x21 850 12.5x21 1115
    47 12.5x17 960 12.5x17 960 16x17 1060
    56 10x23 960 10x23 960 16x21 1115
    56 12.5x17 960 12.5x17 960    
    68 12.5x21 1270 12.5x21 1270 16x21 1115
    68 16x17 1270 16x17 1270    
    82 12.5x21 1270 12.5x21 1270 18x21 1530
    Voltage (V) 80 100 160
    Items Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz) Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz) Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz)
    Capacitance (uF)            
    82 10x10 668 10x14.5 900 12.5x17 1155
    100 8x14.5 735 10x14.5 1040 12.5x17 1155
    100 10x10 744        
    120 8x16.5 744 10x16.5 1170 12.5x21 1390
    120 10x13 892 12.5x14.5 1240 16x17 1420
    150 10x14.5 980 12.5x14.5 1368 16x21 1520
    180 10x14.5 980 12.5x17 1530 16x21 1850
    220 10x16.5 1040 12.5x21 1620 18x21 2320
    220 12.5x14.5 1040        
    270 10x21 1240 12.5x21 1750    
    270 12.5x17 1240 16x17 1750    
    330 12.5x17 1368 16x21 2140    
    390 12.5x21 1640 16x21 2210    
    390 16x17 1750        
    470 12.5x21 1750 18x21 2270    
    470 16x17 1750        
    560 16x21 2110        
    680 16x21 2270        
    820 18x21 2270        
    Voltage (V) 200 250
    Items Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz) Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz)
    Capacitance (uF)        
    82 16x17 1270 16x17 1270
    100 12.5x21 1360 16x21 1360
    100 16x17 1270    
    120 16x21 1360 16x21 1500
    120        
    150 16x21 1660 18x21 1920
    180 18x21 2020    
    220        
    220        
    270        
    270        
    330        
    390        
    390        
    470        
    470        
    560        
    680        
    820        
    Voltage (V) 400 450 500
    Items Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz) Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz) Size DXL(mm) Ripple Current (mA/r.m.s /105℃100KHz)
    Capacitance (uF)            
    1 5x10 73 5x10 73 6.3x10 45
    1.2 5x10 76 5x10 78 6.3x10 45
    1.5 5x10 76 6.3x10 90 6.3x10 45
    1.8 6.3x10 87 6.3x10 95 8x10 80
    2.2 6.3x10 105 6.3x10 100 8x10 80
    2.7 6.3x10 125 6.3x10 100 8x12.5 85
    3.3 6.3x10 131 8x10 120 8x12.5 85
    3.9 6.3x12 140 8x10 135 8x14.5 102
    3.9 8x10 140        
    4.7 8x10 140 8x12.5 135 8x16.5 130
    4.7     10x10 135    
    5.6 8x12.5 200 8x14.5 140 10x14.5 130
    5.6 10x10 220 10x13 200    
    6.8 10x13 270 8x16.5 220 10x14.5 130
    6.8     10x13 200    
    8.2 8x14.5 250 8x16.5 220 10x14.5 240
    8.2 10x13 270 10x13 200    
    10 8x16.5 270 8x20.5 260 10x16.5 260
    10 10x13 270 10x14.5 350    
    12 10x14.5 320 10x16.5 360 12.5x17 270
    15 10x14.5 340 10x16.5 370 12.5x17 270
    15     12.5x14.5 370    
    18 10x16.5 360 12.5x17 410 12.5x17 470
    18 12.5x14.5 360        
    22 10x21 570 12.5x17 450 12.5x21 470
    22 12.5x17 570        
    33 12.5x21 850 12.5x21 710 16x21 700
    33 16x17 900 16x17 740    
    47 16x21 1100 16x21 1215 18x21 720
    56 16x21 1155 18x21 1300    
    68 18x21 1460        

    The Liquid Small Business Unit has been engaged in R&D and manufacturing since 2001. With an experienced R&D and manufacturing team, it has continuously and steadily produced a variety of high-quality miniaturized aluminium electrolytic capacitor to meet customers' innovative needs for electrolytic aluminum capacitors. The liquid small business unit has two packages: liquid SMD aluminum electrolytic capacitors and liquid lead type aluminium electrolytic capacitors. Its products have the advantages of miniaturization, high stability, high capacity, high voltage, high temperature resistance, low impedance, high ripple, and long life. Widely used in new energy automotive electronics, high-power power supply, intelligent lighting, gallium nitride fast charging, home appliances, photo voltaics and other industries.

    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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