B78304-B1030-A3 [EPCOS]
SMPS TRANSFORMER;
| 型号： | B78304-B1030-A3 |
| 厂家： | 
EPCOS |
| 描述： | SMPS TRANSFORMER 变压器 |
| 文件： | 总2页 (文件大小：84K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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E 6,3
B78304-B****-A3
Construction
● E 6,3 ferrite core
● With cover cap
● 6 gullwing terminals
Features
● Very small size
● Low stray inductance,
low winding capacitance,
low dc resistance
Applications
● Pulse transformers
● Broadband transformers
● Drive transformers for power semiconductors
● Low-power DC/DC converters
(B78304-B1016-A3)
Packing
● 16-mm blister tape
● Packing unit: 900 pcs.
Transformation ratio
See table on next page
Recommended pad arrangement
46
Siemens Matsushita Components
DC/DC Converters
E 6,3
B78304-B****-A3
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Technical data
1
4
5
L1
mH
N1 : N2 : N3
LS
µH
)
RDC 2) CK 3) B3dB
Ω pF MHz
fr
)
VP ) Ordering code
MHz VAC
0,1 ± 55 % 1 : 1 : 1
0,3 < 0,2 15
1,0 < 0,9 30
4,0 < 6,0 80
0,05 … 60 ≈ 9,0 500 B78304-B1030-A3
0,03 … 23 ≈ 4,0 500 B78304-B1031-A3
0,01 … 1,6 ≈ 0,2 500 B78304-B1032-A3
1,0 ± 55 % 1 : 1 : 1
10,0 ± 55 % 1 : 1 : 1
4,3 ± 55 % 1 : 0,21 : 0,21 20,0 < 6,0
—
—
> 0,6 500 B78304-B1016-A3
Attenuation versus frequency
1) Measured on 1–6, all other windings short-circuited
2) Measured on 1–6
3) Capacitance winding : winding, measured 1–2
4) Resonance frequency of primary winding (1–6)
5) Voltage strength winding : winding (50 Hz, 1 s)
Siemens Matsushita Components
47
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