NICHICON LQS2W391MELC40

ALUMINUM ELECTROLYTIC CAPACITORS
QS
Snap-in Terminal type, wide Tempereture range,
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
Adapted to the RoHS directive (2002/95/EC).
QS
Hi speed
chargedischarge
GU
Specifications
Item
Performance Characteristics
Category Temperature Range
– 25 ~ +105°C
Rated Voltage Range
350 ~ 450V
Rated Capacitance Range
82 ~ 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,
tan δ
Rated voltage (V)
tan δ (MAX.)
350
0.15
Rated voltage (V)
Stability at Low Temperature
Impedance ratio ZT/Z20(MAX.)
Temperature:20°C)
400
0.15
420
0.15
450
0.20
Measurement frequency : 120Hz
350 ~ 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
After 3000 hours application of rated voltage at 105°C, capacitance meet the
characteristic requirements listed at right.
Within ±20% of initial value
300% or less of initial specified value
Initial specified value or less
There shell be found to remarkable abnormality on the capacitor
Capacitance change
tan δ
Leakage current
Within ±20% of initial value
200% or less of initial specified value
Initial specified value or less
After storing the capacitors under no load at 105°C for 1000 hours, and after performing voltage treatment based on JIS C 5101-4 clause 4.1 at 20°C,
Shelf Life
they will 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 2 3 4 5 6 7 8 9 10 11 12 13 14
Polarity bar
Sleeve (P.E.T.)
f
D +1.5MAX.
LQS 2G 1 8 1 ME L A 3 0
L±2
Pressure relief vent
10
4.0±0.5
10 ±0
.1
+0.21
0.8 -0.
4.0±0.5
2.5
0.8 +0.2
-0.1
2-2 f±0.1
(PC board hole dimensions)
Configuration
Capacitance tolerance (±20%)
Rated Capacitance (180µF)
Rated voltage (400V)
Series name
Type
Case length code
Case dia. code
fD
Code
22
Z
25
A
30
B
35
C
Please contact to us if other configurations are required.
1.5+0.2
-0.1
(Terminal dimensions)
The other terminal is also available upon request.
Please refer page 237 for schematic of dimensions.
Minimum order quantity : 50pcs.
Dimension table in next page.
CAT.8100V
ALUMINUM ELECTROLYTIC CAPACITORS
QS
series
Dimensions
350V (2V)
Cap.
(µF)
Size
φD × L(mm)
Rated
ripple
(mA)
tan δ
400V (2G)
Leakage Current
Code
(mA)
tan δ
Leakage Current
22 × 25
22 × 30
680
0.15
0.60
LQS2G101MELZ25
730
0.15
0.65
LQS2G121MELZ30
22 × 35
22 × 35
850
0.15
0.73
LQS2G151MELZ35
950
0.15
0.80
LQS2G181MELZ35
25 × 30
30 × 25
950
0.15
0.80
LQS2G181MELA30
950
0.15
0.80
LQS2G181MELB25
22 × 45
25 × 35
1100
0.15
0.88
LQS2G221MELZ45
1100
0.15
0.88
LQS2G221MELA35
30 × 25
22 × 50
1100
0.15
0.88
LQS2G221MELB25
1220
0.15
0.98
LQS2G271MELZ50
25 × 40
30 × 30
1220
0.15
0.98
LQS2G271MELA40
1220
0.15
0.98
LQS2G271MELB30
35 × 25
25 × 45
1220
0.15
0.98
LQS2G271MELC25
1440
0.15
1.08
LQS2G331MELA45
30 × 35
25 × 50
1440
0.15
1.08
LQS2G331MELB35
1550
0.15
1.18
LQS2G391MELA50
30 × 40
35 × 30
1550
0.15
1.18
LQS2G391MELB40
1550
0.15
1.18
LQS2G391MELC30
470
30 × 45
35 × 35
1680
0.15
1.30
LQS2G471MELB45
1680
0.15
1.30
LQS2G471MELC35
560
30 × 50
35 × 40
1900
0.15
1.41
LQS2G561MELB50
1900
0.15
1.41
LQS2G561MELC40
680
35 × 45
2120
0.15
1.56
LQS2G681MELC45
Cap.
(µF)
Size
φD × L(mm)
Rated
ripple
(mA)
tan δ
Leakage Current
82
22 × 25
640
0.20
0.57
100
22 × 30
25 × 25
690
0.20
0.63
LQS2W101MELZ30
690
0.20
0.63
LQS2W101MELA25
120
22 × 35
25 × 30
720
0.20
0.69
LQS2W121MELZ35
720
0.20
0.69
LQS2W121MELA30
22 × 40
25 × 30
790
0.20
0.77
LQS2W151MELZ40
790
0.20
0.77
LQS2W151MELA30
30 × 25
22 × 45
790
0.20
0.77
LQS2W151MELB25
870
0.20
0.85
LQS2W181MELZ45
25 × 35
30 × 30
870
0.20
0.85
LQS2W181MELA35
870
0.20
0.85
LQS2W181MELB30
25 × 40
30 × 30
1050
0.20
0.94
LQS2W221MELA40
1050
0.20
0.94
LQS2W221MELB30
35 × 25
25 × 50
1050
0.20
0.94
LQS2W221MELC25
1230
0.20
1.04
LQS2W271MELA50
30 × 35
35 × 30
1230
0.20
1.04
LQS2W271MELB35
1230
0.20
1.04
LQS2W271MELC30
330
30 × 40
35 × 35
1380
0.20
1.15
LQS2W331MELB40
1380
0.20
1.15
LQS2W331MELC35
390
30 × 50
35 × 40
1610
0.20
1.25
LQS2W391MELB50
1610
0.20
1.25
LQS2W391MELC40
35 × 45
35 × 50
1780
0.20
1.37
LQS2W471MELC45
1990
0.20
1.50
LQS2W561MELC50
22 × 25
22 × 30
750
0.15
0.61
LQS2V121MELZ25
100
820
0.15
0.68
LQS2V151MELZ30
120
180
22 × 30
25 × 25
900
0.15
0.75
LQS2V181MELZ30
150
900
0.15
0.75
LQS2V181MELA25
220
22 × 35
25 × 30
1000
0.15
0.83
LQS2V221MELZ35
1000
0.15
0.83
LQS2V221MELA30
22 × 40
25 × 35
1100
0.15
0.92
LQS2V271MELZ40
1100
0.15
0.92
LQS2V271MELA35
30 × 25
22 × 45
1100
0.15
0.92
LQS2V271MELB25
1200
0.15
1.01
LQS2V331MELZ45
25 × 40
30 × 30
1200
0.15
1.01
LQS2V331MELA40
1200
0.15
1.01
LQS2V331MELB30
25 × 45
30 × 35
1300
0.15
1.10
LQS2V391MELA45
1300
0.15
1.10
LQS2V391MELB35
25 × 50
30 × 40
1400
0.15
1.21
LQS2V471MELA50
1400
0.15
1.21
LQS2V471MELB40
35 × 30
30 × 45
1400
0.15
1.21
LQS2V471MELC30
1500
0.15
1.32
LQS2V561MELB45
35 × 35
30 × 50
1500
0.15
1.32
LQS2V561MELC35
1700
0.15
1.46
LQS2V681MELB50
35 × 40
35 × 45
1700
0.15
1.46
LQS2V681MELC40
1900
0.15
1.60
LQS2V821MELC45
120
150
270
330
390
470
560
680
820
Size
φD × L(mm)
Rated
ripple
(mA)
Cap.
(µF)
180
220
270
330
390
420V (W6)
Cap.
(µF)
Size
φD × L(mm)
Rated
ripple
(mA)
tan δ
450V (2W)
Leakage Current
Code
(mA)
100
22 × 25
660
0.15
0.61
LQSW6101MELZ25
120
22 × 30
25 × 25
810
0.15
0.67
LQSW6121MELZ30
810
0.15
0.67
LQSW6121MELA25
150
22 × 35
25 × 30
840
0.15
0.75
LQSW6151MELZ35
840
0.15
0.75
LQSW6151MELA30
22 × 40
25 × 30
910
0.15
0.82
LQSW6181MELZ40
910
0.15
0.82
LQSW6181MELA30
180
30 × 25
22 × 45
150
910
0.15
0.82
LQSW6181MELB25
1050
0.15
0.91
LQSW6221MELZ45
25 × 35
30 × 30
1050
0.15
0.91
LQSW6221MELA35
1050
0.15
0.91
LQSW6221MELB30
25 × 40
30 × 30
1250
0.15
1.01
LQSW6271MELA40
1250
0.15
1.01
LQSW6271MELB30
35 × 25
25 × 50
1250
0.15
1.01
LQSW6271MELC25
1420
0.15
1.11
LQSW6331MELA50
30 × 35
35 × 30
1420
0.15
1.11
LQSW6331MELB35
1420
0.15
1.11
LQSW6331MELC30
390
30 × 40
35 × 35
1610
0.15
1.21
LQSW6391MELB40
1610
0.15
1.21
LQSW6391MELC35
470
30 × 45
35 × 40
1860
0.15
1.33
LQSW6471MELB45
1860
0.15
1.33
LQSW6471MELC40
35 × 45
35 × 50
2100
0.15
1.45
LQSW6561MELC45
470
2200
0.15
1.60
LQSW6681MELC50
560
220
270
330
560
680
Code
(mA)
180
220
270
(mA)
Code
LQS2W820MELZ25
Rated Ripple (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~
1.43
CAT.8100V