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| 型号： | LAR2G181MELB25 |
| 厂商： | Nichicon |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | CAP ALUM 180UF 400V 20% SNAP |
| 产品目录绘图： | LS,GU,GW,AR Series Bottom LS, GU, GW, AR Series_30 x 25 |
| 标准包装： | 200 |
| 系列： | AR |
| 电容： | 180µF |
| 额定电压： | 400V |
| 容差： | ±20% |
| 寿命@温度： | 105°C 时为 2000 小时 |
| 工作温度： | -25°C ~ 105°C |
| 特点： | 通用 |
| 纹波电流： | 950mA |
| 安装类型： | 通孔 |
| 封装/外壳： | 径向，Can - 卡入式 |
| 尺寸/尺寸： | 1.181" 直径（30.00mm） |
| 高度 - 座高（最大）： | 0.984"（25.00mm） |
| 引线间隔： | 0.394"（10.00mm） |
| 包装： | 散装 |
| 产品目录页面： | 1969 (CN2011-ZH PDF) |
| 其它名称： | 493-3256 |
ALUMINUM ELECTROLYTIC CAPACITORS
AR
Snap-in Terminal Type, 105°C Permissible Overvoltage
series
Withstanding 2000 hours application of rated ripple
current at 105°C.
Reduction of short incidence when overvoltage (rated
voltage x 1.5) is applied to a capacitor.
Compliant to the RoHS directive (2011/65/EU).
AR
Permissible
Overvoltage
GU
Specifications
Item
Category Temperature Range
Rated Voltage Range
Rated Capacitance Range
Capacitance Tolerance
Leakage Current
Performance Characteristics
– 40 to +105?C (200 250V), – 25 to +105?C (400 450V)
200 to 450V
82 to 2200μF
± 20% at 120Hz, 20?C
3 CV ( μ A) (After 5 minutes' application of rated voltage [C : Rated Capacitance(μF), V : Voltage ( V ) ]
Tangent of loss angle (tan δ )
Rated voltage (V)
tan δ (MAX.)
200 to 400
0.15
450
0.20
Measurement frequency : 120Hz at 20?C
Measurement frequeny : 120Hz
Stability at Low Temperature
Rated voltage(V)
Impedance ratio Z – 25 ° C / Z+20 ° C
200 ? 250
3
400 ? 450
8
ZT/Z20(MAX.)
Z – 40 ° C / Z+20 ° C
12
-----
Endurance
Shelf Life
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 2000 hours at 105°C,
the peak voltage shall not exceed the rated voltage.
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 requirements listed at right.
Capacitance change
tan δ
Leakage current
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
Within ±15% of the initial capacitance value
150% or less than the initial specified value
Less than or equal to the initial specified value
Safety Performance
Marking
Drawing
When overvoltage (rated voltage x 1.5, limited current = 1A) is applied to a capacitor, the pressure relief vent will operate normally
more than 60% of the time without short and flame.
Printed with white color letter on black sleeve.
Type numbering system (Example : 400V 120 μ F)
Polarity bar
Sleeve (P.E.T.)
1 2 3 4 5 6 7 8 9 10 11 12 13 14
L A R 2 G 1 2 1 M E L Z 3 0
Case length code
Case dia. code
Configuration
φ D
Code
L ± 2
Pressure relief vent
? 4.0 ± 0.5
10
Capacitance tolerance ( ± 20%)
Rated capacitance (120 μ F)
22
25
30
Z
A
B
Rated voltage (400V)
35
C
+0 .1
10 ±
0.1
0.8
+0.2
-0.1
0.8
.2
-0
Series name
Type
1.5 +0.2
2-2 φ± 0.1
(PC board hole dimensions)
-0.1
(Terminal dimensions)
The other terminal is also available upon request.
Please refer page 328 for schematic of dimensions.
Frequency coefficient of rated ripple current
Frequency(Hz)
50
60
120
300
1k
10k
50k or more
coeff.
200 ? 250V
400 ? 450V
0.81
0.77
0.85
0.82
1.00
1.00
1.17
1.16
1.32
1.30
1.45
1.41
1.50
1.43
Minimum order quantity : 50pcs.
Dimension table in next page.
CAT.8100C
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