参数资料
型号: B41042A7687M
厂商: EPCOS Inc
文件页数: 3/23页
文件大小: 0K
描述: 680UF 35V 12.5X25 SINGLE END
标准包装: 750
系列: *
电容: *
额定电压: *
容差: *
寿命@温度: *
工作温度: *
特点: *
纹波电流: *
ESR(等效串联电阻): *
阻抗: *
安装类型: 通孔
封装/外壳: 径向
尺寸/尺寸: 0.492" 直径(12.50mm)
高度 - 座高(最大): 1.063"(27.00mm)
引线间隔: 0.197"(5.00mm)
包装: 散装
其它名称: B41042A7687M000
Single-ended capacitors
B41042
Low impedance – 105 ° C
Specifications and characteristics in brief
Rated voltage V R
6.3 ... 80 V DC
Operating temp. range
–55 ° C … +105 ° C
Rated capacitance C R
(20 ° C, 120 Hz)
0.47 … 15000 μ F
Capacitance tolerance
± 20%
M
Load life
2000 h for d = 5 ... 6.3 mm
Requirements:
(105 ° C, V R , I AC,R )
3000 h for d = 8 mm
5000 h for d ≥ 10 mm
? C/C ≤ ± 25% of initial value
tan δ ≤ 2 times initial specified limit
I leak ≤ initial specified limit
I leak ≤ 0.03 μA ? ? ------- ? ------- ? or 4 μA
Leakage current I leak
(20 ° C, after 1 minute)
C R V R
? μF V ?
Dissipation factor (max.) For capacitance higher than 1000 μ F add 0.02 for every increase of
(20 ° C, 120 Hz) 1000 μ F.
V R (V DC)
6.3
10
16
25
35
50
63
80
tan δ
0.22
0.19
0.16
0.14
0.12
0.10 0.09 0.08
Z ( – 55 °C )
Z ( +20 °C )
Low temperature stability
(impedance ratio)
(120 Hz)
V R (V DC)
---------------------------
6.3 … 10
4
16 … 35
3
50 … 80
2
Shelf life
After storage for 1000 h at 105 ° C, the capacitors shall meet the require-
ment of load life test after reforming process. After test: V R to be applied
for 30 minutes, 24 to 48 hours before measurement.
Frequency multiplier for
50 Hz 120 Hz 500 Hz 1 kHz 10 kHz 100 kHz
rated ripple current
0.47 … 27 μ F
0.40
0.55
0.65
0.80
0.90
1.00
33 … 330 μ F
0.60
0.70
0.80
0.90
0.95
1.00
390 … 1000 μ F 0.65
0.80
0.85
0.98
1.00
1.00
1200 μ F
0.80
0.90
0.95
0.98
1.00
1.00
Temperature multiplier
+70 ° C
+85 ° C
+105 ° C
for rated ripple current
1.96
1.68
1.00
Please read Cautions and warnings and
Important notes at the end of this document.
3
08/08
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