QS - Nichicon

ALUMINUM ELECTROLYTIC CAPACITORS
QS
Snap-in Terminal type, 105°C High speed charge-discharge.
series
Suited for high frequency regenerative voltage for AC servomotor,
general inverter.
Suited for equipment used at valtage fluctuating area.
Suited for rectifier circuit of voltage doubler
Compliant to the RoHS directive (2002/95/EC).
QS
Hi speed
chargedischarge
GU
Specifications
Item
Performance Characteristics
Category Temperature Range
– 25 to +105°C
Rated Voltage Range
350 to 450V
Rated Capacitance Range
82 to 820µF
Capacitance Tolerance
± 20% at 120Hz, 20°C
Leakage Current
I
3 CV(µA) (After 5 minutes' application of rated voltage [C : Rated Capacitance(µF), V : Voltage ( V ) ]
Measurement frequency : 120Hz,
Tangent of loss angle (tan δ)
Rated voltage (V)
tan δ (MAX.)
350
0.15
Rated voltage (V)
Stability at Low Temperature
Impedance ratio ZT/Z20(MAX.)
400
0.15
Temperature : 20°C
420
0.15
450
0.20
Measurement frequency : 120Hz
350 to 450
Z – 25°C / Z+20°C
8
Capacitance change
tan δ
Leakage current
Appearance
Endurance of chargedischarge behavior
After an application of charge-discharge voltage for 50million times
(charge-discharge voltage difference(∆V) = rated voltage × 0.35, cycle
6Hz) capacitors shell meet the characteristics requirement listed at
right.
Endurance
The specifications listed at right shall be met when the capacitors are restored
to 20°C after D.C. bias plus rated ripple current is applied for 3000 hours at
105°C, the peak voltage shall not exceed the rated voltage.
Within ±20% of the initial capacitance value
300% or less than the initial specified value
Less than or equal to the initial specified value
There shell be found to remarkable abnormality on the capacitor
Capacitance change
tan δ
Leakage current
Within ±20% of the initial capacitance value
200% or less than the initial specified value
Less than or equal to the initial specified value
After storing the capacitors under no load at 105°C for 1000 hours and then performing voltage treatment based on JIS C 5101-4 clause 4.1 at 20°C,
Shelf Life
they shall meet the specified value for endurance characteristics listed above.
Printed with white color letter on black sleeve.
Marking
Type numbering system (Example : 400V 180µF)
Drawing
1
Sleeve (P.E.T.)
L QS 2 G 1 8 1 ME L A 3 0
φD +1.5MAX.
Polarity bar
2
3
4
5
6
7
8
9
10 11 12
13 14
Case length code
Case dia. code
Configuration
10
L±2
Capacitance tolerance (±20%)
Rated capacitance (180µF)
4.0±0.5
Rated voltage (400V)
Pressure relief vent
0.8
0.8
.2
+0 .1
-0
Type
4.0±0.5
Please contact to us if other configurations are required.
2.5
0.1
Code
Z
A
B
C
Series name
+0.2
-0.1
10 ±
φD
22
25
30
35
2-2φ±0.1
1.5 +0.2
-0.1
(PC board hole dimensions)
(Terminal dimensions)
The other terminal is also available upon request.
Please refer page 272 for schematic of dimensions.
Minimum order quantity : 50pcs.
Dimension table in next page.
CAT.8100Z
ALUMINUM ELECTROLYTIC CAPACITORS
QS
series
Dimensions
400V (2G)
350V (2V)
Size
φD × L(mm)
Rated ripple
Leakage Current
(mA)
(mA)
22 × 25
22 × 30
750
0.61
LQS2V121MELZ25
100
820
0.68
LQS2V151MELZ30
120
180
22 × 30
25 × 25
900
0.75
LQS2V181MELZ30
150
900
0.75
LQS2V181MELA25
220
22 × 35
25 × 30
1000
0.83
LQS2V221MELZ35
1000
0.83
LQS2V221MELA30
22 × 40
25 × 35
1100
0.92
LQS2V271MELZ40
1100
0.92
LQS2V271MELA35
30 × 25
22 × 45
1100
0.92
LQS2V271MELB25
1200
1.01
LQS2V331MELZ45
25 × 40
30 × 30
1200
1.01
LQS2V331MELA40
1200
1.01
LQS2V331MELB30
25 × 45
30 × 35
1300
1.10
LQS2V391MELA45
1300
1.10
LQS2V391MELB35
25 × 50
30 × 40
1400
1.21
LQS2V471MELA50
1400
1.21
LQS2V471MELB40
35 × 30
30 × 45
1400
1.21
LQS2V471MELC30
1500
1.32
LQS2V561MELB45
35 × 35
30 × 50
1500
1.32
LQS2V561MELC35
1700
1.46
LQS2V681MELB50
35 × 40
35 × 45
1700
1900
1.46
1.60
LQS2V681MELC40
LQS2V821MELC45
Cap.
(µF)
120
150
270
330
390
470
560
680
820
Code
420V (W6)
Leakage Current
Size
φD × L(mm)
Rated ripple
(mA)
(mA)
22 × 25
22 × 30
660
0.61
LQSW6101MELZ25
810
0.67
LQSW6121MELZ30
25 × 25
22 × 35
810
0.67
LQSW6121MELA25
840
0.75
LQSW6151MELZ35
25 × 30
22 × 40
840
0.75
LQSW6151MELA30
910
0.82
LQSW6181MELZ40
25 × 30
30 × 25
910
0.82
LQSW6181MELA30
910
0.82
LQSW6181MELB25
22 × 45
25 × 35
1050
0.91
LQSW6221MELZ45
1050
0.91
LQSW6221MELA35
30 × 30
25 × 40
1050
0.91
LQSW6221MELB30
1250
1.01
LQSW6271MELA40
30 × 30
35 × 25
1250
1.01
LQSW6271MELB30
1250
1.01
LQSW6271MELC25
25 × 50
30 × 35
1420
1.11
LQSW6331MELA50
1420
1.11
LQSW6331MELB35
35 × 30
30 × 40
1420
1.11
LQSW6331MELC30
1610
1.21
LQSW6391MELB40
35 × 35
30 × 45
1610
1.21
LQSW6391MELC35
1860
1.33
LQSW6471MELB45
1860
1.33
LQSW6471MELC40
560
35 × 40
35 × 45
2100
1.45
LQSW6561MELC45
680
35 × 50
2200
1.60
LQSW6681MELC50
Cap.
(µF)
100
120
150
180
220
270
330
390
470
Size
φD × L(mm)
Rated ripple
Leakage Current
(mA)
(mA)
22 × 25
22 × 30
680
0.60
LQS2G101MELZ25
730
0.65
LQS2G121MELZ30
22 × 35
22 × 35
850
0.73
LQS2G151MELZ35
950
0.80
LQS2G181MELZ35
25 × 30
30 × 25
950
0.80
LQS2G181MELA30
950
0.80
LQS2G181MELB25
22 × 45
25 × 35
1100
0.88
LQS2G221MELZ45
1100
0.88
LQS2G221MELA35
30 × 25
22 × 50
1100
0.88
LQS2G221MELB25
1220
0.98
LQS2G271MELZ50
25 × 40
30 × 30
1220
0.98
LQS2G271MELA40
1220
0.98
LQS2G271MELB30
35 × 25
25 × 45
1220
0.98
LQS2G271MELC25
1440
1.08
LQS2G331MELA45
30 × 35
25 × 50
1440
1.08
LQS2G331MELB35
1550
1.18
LQS2G391MELA50
30 × 40
35 × 30
1550
1.18
LQS2G391MELB40
1550
1.18
LQS2G391MELC30
470
30 × 45
35 × 35
1680
1.30
LQS2G471MELB45
1680
1.30
LQS2G471MELC35
560
30 × 50
35 × 40
1900
1.41
LQS2G561MELB50
1900
1.41
LQS2G561MELC40
680
35 × 45
2120
1.56
LQS2G681MELC45
Cap.
(µF)
Size
φD × L(mm)
Rated ripple
(mA)
(mA)
22 × 25
22 × 30
640
0.57
690
0.63
LQS2W101MELZ30
25 × 25
22 × 35
690
0.63
LQS2W101MELA25
720
0.69
LQS2W121MELZ35
25 × 30
22 × 40
720
0.69
LQS2W121MELA30
790
0.77
LQS2W151MELZ40
25 × 30
30 × 25
790
0.77
LQS2W151MELA30
790
0.77
LQS2W151MELB25
22 × 45
25 × 35
870
0.85
LQS2W181MELZ45
870
0.85
LQS2W181MELA35
Cap.
(µF)
Code
180
220
270
330
390
82
100
120
150
180
30 × 30
25 × 40
450V (2W)
Leakage Current
Code
Code
LQS2W820MELZ25
870
0.85
LQS2W181MELB30
1050
0.94
LQS2W221MELA40
30 × 30
35 × 25
1050
0.94
LQS2W221MELB30
1050
0.94
LQS2W221MELC25
25 × 50
30 × 35
1230
1.04
LQS2W271MELA50
1230
1.04
LQS2W271MELB35
35 × 30
30 × 40
1230
1.04
LQS2W271MELC30
1380
1.15
LQS2W331MELB40
35 × 35
30 × 50
1380
1.15
LQS2W331MELC35
1610
1.25
LQS2W391MELB50
1610
1.25
LQS2W391MELC40
470
35 × 40
35 × 45
1780
1.37
LQS2W471MELC45
560
35 × 50
1990
1.50
LQS2W561MELC50
220
270
330
390
Rated ripple current (mArms) at 105°C 120Hz
Frequency coefficient of rated ripple current
Frequency (Hz)
Coefficient
50
0.77
60
0.82
120
1.00
300
1.16
1k
1.30
10k
1.41
50k or more
1.43
CAT.8100Z