Snap Mount Downsize Large Capacitance 105 C Maximum Temperature
The KMQ series is a new high voltage snap - in capacitor series from United Chemi-Con that offers downsized versions of the current miniaturized KMM series. These capacitors have a rated lifetime of
2,000 hours at 105 C with the rated ripple current applied. With high ripple current capability and higher CV per case size than the KMM series, the KMQ capacitors are suitable for many downsized power supply circuits. The KMQ capacitors have a standard 2 - pin snap - in terminal style. As an option the KMQ series is available with environmentally friendly PET (polyester ) sleeves and Pb-free materials.
The standard KMQ series capacitors are non- solvent proof. Refer to the Mini - Glossary for cleaning guidelines and recommended cleaning agents that are compatible with United Chemi-Con products.
Summary of Specifications
·PC board 2-pin snap-in terminals.
·Capacitance range: 68 to 3,300µF.
·Voltage range: 160 to 450VDC.
·Category temperature range:··25 C to· 105 C.
·Leakage current: 3 CV (µA) maximum after 5 minutes at· 20 C.
·Standard capacitance tolerance:··20%
·Nominal case size (D· L): 22· 25mm to 35· 50mm.
·Rated lifetime: 2,000 hours at· 105 C with the rated ripple current applied.
KMQ Specifications
Item |
Characteristics |
Category Temperature Range |
25 to 105 C |
Rated Voltage Range |
160 to 450VDC |
Capacitance Range |
68 to 3,300 F |
Capacitance Tolerance |
20% ( M ) at 20 C, 120Hz |
Leakage Current |
I ≤ 3 CV ( A ) after 5 minutes at 20 C. Where I = Max. leakage current ( A ), C = Nominal capacitance ( F ) and V = Rated voltage ( V ) |
Dissipation Factor ( Tan ) |
At 20 C, 120Hz |
Low Temperature |
At 120Hz, impedance ( Z ) ratio between the 25 C value and 20 C value shall not exceed the values given below. |
Rated Ripple Current Multipliers |
Frequency ( Hz ) |
Endurance |
The following specifications shall be satisfied when the capacitors are restored to 20 C after subjecting them to DC voltage for 2,000 hours at 105 C with the rated ripple current applied. The sum of the DC voltage and peak AC voltage must not exceed the full rated voltage of the capacitors. Capacitance change: ≤ 20% of initial measured value Tan ( DF): ≤ 200% of initial specified value Leakage current : ≤ initial specified value |
Shelf Life |
The following specifications shall be satisfied when the capacitors are restored to 20 C after exposing them for 1,000 hours at 105 C without voltage applied. The rated voltage shall be applied to the capacitors for a minimum of 30 minutes, at least 24 hours and not more than 48 hours before the measurements. Capacitance change: ≤ 15% of initial measured value Tan ( DF): ≤ 150% of initial specified value Leakage current : ≤ initial specified value |
Part Numbering System for KMQ Series When ordering, always specify complete catalog number for KMQ Series.
Diagram of Dimensions
Standard Voltage Ratings - VS / Snap Mount
Rated |
Capacitance |
Catalog |
Nominal Case Size* D L ( mm ) |
Maximum ESR ( Ω ) at 20 C, 120Hz |
Rated Ripple Current |
160 Volts |
470 |
KMQ160VS471M22X25T2 |
22 25 |
0.529 |
1.4 |
560 |
KMQ160VS561M22X30T2 |
22 30 |
0.444 |
1.5 |
|
680 |
KMQ160VS681M22X30T2 |
22 30 |
0.366 |
1.7 |
|
820 |
KMQ160VS821M22X35T2 |
22 35 |
0.303 |
2.0 |
|
1,000 |
KMQ160VS102M22X40T2 |
22 40 |
0.249 |
2.2 |
|
680 |
KMQ160VS681M25X25T2 |
25.4 25 |
0.366 |
1.7 |
|
820 |
KMQ160VS821M25X30T2 |
25.4 30 |
0.303 |
2.0 |
|
1,000 |
KMQ160VS102M25X35T2 |
25.4 35 |
0.249 |
2.2 |
|
1,200 |
KMQ160VS122M25X40T2 |
25.4 40 |
0.207 |
2.3 |
|
1,500 |
KMQ160VS152M25X45T2 |
25.4 45 |
0.166 |
2.5 |
|
1,800 |
KMQ160VS182M25X50T2 |
25.4 50 |
0.138 |
2.7 |
|
820 |
KMQ160VS821M30X25T2 |
30 25 |
0.303 |
2.0 |
|
1,000 |
KMQ160VS102M30X25T2 |
30 25 |
0.249 |
2.2 |
|
1,200 |
KMQ160VS122M30X30T2 |
30 30 |
0.207 |
2.3 |
|
1,500 |
KMQ160VS152M30X35T2 |
30 35 |
0.166 |
2.5 |
|
1,800 |
KMQ160VS182M30X40T2 |
30 40 |
0.138 |
2.7 |
|
2,200 |
KMQ160VS222M30X45T2 |
30 45 |
0.113 |
2.9 |
|
2,700 |
KMQ160VS272M30X50T2 |
30 50 |
0.092 |
3.1 |
|
1,200 |
KMQ160VS122M35X25T2 |
35 25 |
0.207 |
2.3 |
|
1,500 |
KMQ160VS152M35X30T2 |
35 30 |
0.166 |
2.5 |
|
1,800 |
KMQ160VS182M35X30T2 |
35 30 |
0.138 |
2.7 |
|
2,200 |
KMQ160VS222M35X35T2 |
35 35 |
0.113 |
2.9 |
|
2,700 |
KMQ160VS272M35X40T2 |
35 40 |
0.092 |
3.1 |
|
3,300 |
KMQ160VS332M35X50T2 |
35 50 |
0.075 |
3.3 |
180 Volts
225 Volts Surge |
390 |
KMQ180VS391M22X25T2 |
22 25 |
0.638 |
1.3 |
470 |
KMQ180VS471M22X30T2 |
22 30 |
0.529 |
1.4 |
|
560 |
KMQ180VS561M22X30T2 |
22 30 |
0.444 |
1.5 |
|
680 |
KMQ180VS681M22X35T2 |
22 35 |
0.366 |
1.7 |
|
820 |
KMQ180VS821M22X40T2 |
22 40 |
0.303 |
2.0 |
|
1,000 |
KMQ180VS102M22X45T2 |
22 45 |
0.249 |
2.2 |
|
560 |
KMQ180VS561M25X25T2 |
25.4 25 |
0.444 |
1.5 |
|
680 |
KMQ180VS681M25X30T2 |
25.4 30 |
0.366 |
1.7 |
|
820 |
KMQ180VS821M25X30T2 |
25.4 30 |
0.303 |
2.0 |
|
1,000 |
KMQ180VS102M25X40T2 |
25.4 40 |
0.249 |
2.2 |
1,200 |
KMQ180VS122M25X45T2 |
25.4 45 |
0.207 |
2.3 |
|
1,500 |
KMQ180VS152M25X50T2 |
25.4 50 |
0.166 |
2.5 |
|
820 |
KMQ180VS821M30X25T2 |
30 25 |
0.303 |
2.0 |
|
1,000 |
KMQ180VS102M30X30T2 |
30 30 |
0.249 |
2.2 |
|
1,200 |
KMQ180VS122M30X35T2 |
30 35 |
0.207 |
2.3 |
|
1,500 |
KMQ180VS152M30X40T2 |
30 40 |
0.166 |
2.5 |
|
1,800 |
KMQ180VS182M30X45T2 |
30 45 |
0.138 |
2.7 |
|
2,200 |
KMQ180VS222M30X50T2 |
30 50 |
0.113 |
2.9 |
|
1,000 |
KMQ180VS102M35X25T2 |
35 25 |
0.249 |
2.2 |
|
1,200 |
KMQ180VS122M35X30T2 |
35 30 |
0.207 |
2.3 |
|
1,500 |
KMQ180VS152M35X30T2 |
35 30 |
0.166 |
2.5 |
|
1,800 |
KMQ180VS182M35X35T2 |
35 35 |
0.138 |
2.7 |
|
2,200 |
KMQ180VS222M35X40T2 |
35 40 |
0.113 |
2.9 |
|
2,700 |
KMQ180VS272M35X50T2 |
35 50 |
0.092 |
3.1 |
|
390 |
KMQ200VS391M22X25T2 |
22 25 |
0.638 |
1.31 |
470 |
KMQ200VS471M22X30T2 |
22 30 |
0.529 |
1.45 |
|
560 |
KMQ200VS561M22X30T2 |
22 30 |
0.444 |
1.67 |
|
680 |
KMQ200VS681M22X40T2 |
22 40 |
0.366 |
1.75 |
|
820 |
KMQ200VS821M22X45T2 |
22 45 |
0.303 |
2.04 |
|
1,000 |
KMQ200VS102M22X50T2 |
22 50 |
0.249 |
2.3 |
|
560 |
KMQ200VS561M25X25T2 |
25.4 25 |
0.444 |
1.67 |
|
680 |
KMQ200VS681M25X30T2 |
25.4 30 |
0.366 |
1.75 |
|
820 |
KMQ200VS821M25X35T2 |
25.4 35 |
0.303 |
2.04 |
|
1,000 |
KMQ200VS102M25X45T2 |
25.4 45 |
0.249 |
2.3 |
|
1,200 |
KMQ200VS122M25X50T2 |
25.4 50 |
0.207 |
2.65 |
|
820 |
KMQ200VS821M30X25T2 |
30 25 |
0.303 |
2.04 |
|
1,000 |
KMQ200VS102M30X30T2 |
30 30 |
0.249 |
2.3 |
|
1,200 |
KMQ200VS122M30X35T2 |
30 35 |
0.207 |
2.65 |
|
1,500 |
KMQ200VS152M30X40T2 |
30 40 |
0.166 |
2.8 |
|
1,800 |
KMQ200VS182M30X45T2 |
30 45 |
0.138 |
3.08 |
|
1,000 |
KMQ200VS102M35X25T2 |
35 25 |
0.249 |
2.3 |
|
1,200 |
KMQ200VS122M35X30T2 |