ALUMINUM ELECTROLYTIC CAPACITORS
LQS
Specifications
Item
Snap-in Terminal type, 105°C High speed charge-discharge.
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 (2011/65/EU).
LQS
Hi speed
charge-
discharge
LGU
Performance Characteristics
Category
Temperature Range
Rated
Voltage Range
Rated
Capacitance Range
Capacitance Tolerance
Leakage Current
–
25 to +105
°C
350 to 450V
82 to 820µF
± 20% at 120Hz, 20°C
I
3 CV
(
µ
A) (After 5 minutes' application of rated voltage [C : Rated Capacitance(µF), V : Voltage ( V ) ]
Measurement frequency : 120Hz at 20°C
Rated voltage (V)
tan
δ
(MAX.)
Rated voltage (V)
Tangent of loss angle (tan
δ)
350
0.15
400
0.15
420
0.15
450
0.20
Stability at Low Temperature
Impedance ratio ZT/Z20(MAX.)
350 to 450
Z
–
25°C / Z+20°C
8
Measurement frequency : 120Hz
Endurance of charge-
discharge behavior
After an application of charge-discharge voltage for 50million times
(charge-discharge voltage difference(ΔV) = rated voltage
×
0.35, cycle
6Hz) capacitors shell meet the characteristics requirement listed at
right.
Capacitance change
tan
δ
Leakage current
Appearance
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
Within ±20% of the initial
capacitance
value
200% or less than the initial specified value
Less than or equal to the initial specified value
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.
Capacitance change
tan
δ
Leakage current
Shelf Life
Marking
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,
they shall meet the specified value for
endurance
characteristics listed above.
Printed with white color letter on black sleeve.
Drawing
Polarity bar
Sleeve (P.E.T.)
Polarity bar
Type numbering system (Example : 400V 180
µ
F)
1
2
3
4
5
6
7
8
9
10 11 12
13 14
φD
+1.5
φD
+1.5 MAX. MAX.
Sleeve (P.E.T.)
L Q S 2 G 1 8 1 M E L A 3
14
1 2 3 4 5 6 7 8 9 10 11 12 13
0
L QS 2 G 1 8 1 ME L A 3 0
4.0±0.5
4.0±0.5
(1
0)
(1
0)
Case length code
Case dia. code
Case length code
φD
Code
Case dia. code
22
Z
φD
Code
25
A
22
Z
30
B
25
A
35
C
30
B
35
C
L
±2
Configuration
Capacitance tolerance (±20%)
Configuration
Rated capacitance (180µF)
Capacitance tolerance (±20%)
RatedRated voltage(180µF)
capacitance (400V)
Series name
Rated voltage (400V)
Type
Series name
L
±2
Pressure relief vent
Pressure relief vent
10 ±
0.1
0.1
0.8
0.8
4.0±0.5
4.0±0.5
(2.5) (2.5)
+0.2
-0.1
+0.2
-0.1
0.8
0.
.2
+0 .1
-0
.2
+0 1
8
-0.
10 ±
Please contact to us if other configurations are required.
Type
Please contact to us if other configurations are required.
1.5
+0.2
-0.1
1.5
+0.2
-0.1
(Terminal dimensions)
(Terminal dimensions)
2-2φ±0.1
2-2φ±0.1
(PC board hole dimensions)
(PC board hole dimensions)
The other terminal is also available upon request.
Please refer page 332 for schematic of dimensions.
Minimum order quantity : 50pcs.
Dimension table in next page.
330
Power technology
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