铝电解电容器
LB
LB
●
系列
Series
耐高纹波,耐高温,长寿½,105℃
5000~6000
小时
High Ripple Current High Temperature, Long Life, Life time 105℃
5000~6000hours
● 专为
LED
驱动电源设计制造
Specially designed for light emitting diode lamp (LED) drive source
●
RoHS
指令已对应完毕。
Adapted to the RoHS directive.
■主要技术性½
Specifications
项目
Item
½用温度范围
Operating temperature range
额定电压范围
Rated voltage range
标称电容量范围
Nominal capacitance range
电容量允许偏差
Capacitance tolerance
漏电流
Leakage current(+20℃)
U
R
(V)
损耗角正切值
Dissipation factor(tgδ)
(+20℃,
120Hz)
tgδ
U
R
(V)
tgδ
特性
Performance
Characteristics
-40℃ ~ +105℃
16V~100V
0.47μF ~4700μF
20%
(120Hz, +2°C)
I
0.01CV
或
3(μA) 2分钟
取较大者
(at
20℃,after 2 minutes)(whichever is greater)
I
0.02
CV+10μA(2分钟,20℃)
0.02CV+10μA(at 20℃
, a f t e r 2 m i n u t e s )
160V ~ 450V
C:
标称容量Capacitance
(μF);V:
额定电压Rated
voltage range (V)
16
0.16
160
0.15
25
0.14
200
0.15
35
0.12
250
0.15
50
0.10
350
0.20
63
0.09
400
0.20
100
0.09
450
0.20
容量大于
1000μF
者,每增加
1000μF,其损耗角正切值增加 0.02。
When nominal capacitance exceeds
1000μF,add 0.02 to the value above for each 1000μF increase.
温度特性
Temperature characteristics
(Impedance ratio at 120Hz)
U
R
(V)
Z-40℃/+20℃
16
8
25
6
35
6
50
6
63 100 160
4
4
6
200 250 350 400
6
6
7
7
450
9
耐久性
Load life
在+105℃ 条件下, ½加含额定纹波电流的额定电压,持续规定时间,并在+20℃下恢复
16
小
时后,
电容器应符合下列要求
The following specifications shall be met when the capacitors are
restored to +20℃ for 16 hours after D.C. bias rated ripple current is applied at +105℃, the
peak voltage shall not exceed the voltage.
Time
:
5000hours(φ5~φ6.3) or 6000hours (φ≥8)
电容量变化率
C a p a c i t a n c e c h a n g e
:±20%初始测量值以内
I n i t i a l m e a s u r e d v a l u e
漏 电
流
Leakage current
:≤初始规定值
I n i t i a l s p e c i f i e d v a l u e
损耗角正切值
D i s s i p a t i o n f a c t o r
:≤2 倍初始规定值
2 t i m e s I n i t i a l s p e c i f i e d v a l u e
+105℃ 1000
小时贮存后,恢复
16
小时后
After storage for 1000 hours at +105℃ and then resumed for 16 hours:
电容量变化率
Capacitance change
:±20%初始测量值以内 ±20%
of the
Initial measured value
漏 电 流
损耗角正切值
Leakage current
:≤2 倍初始规定值 2
times of the Initial specified value
Dissipation factor
:≤2 倍初始规定值
2times of the Initial specified value
高温贮存
Shelf life
■外½图及尺寸表
Case size table
单½
Unit:
mm
D
F
d
5
2.0
0.5
6.3
2.5
0.5
8
3.5
0.5、0.6
10
5.0
0.6
12.5
16
7.5
0.8
18
7.5
0.8
﹝L<20﹞1.5
αMAX
﹝L≥20﹞2.0
βMAX
0.5