B66418B1008D1 [ETC]
FERRIT HALBKERN SPULENKOERPER ; FERRIT HALBKERN SPULENKOERPER\n
| 型号： | B66418B1008D1 |
| 厂家： | 
ETC |
| 描述： | FERRIT HALBKERN SPULENKOERPER
|
| 文件： | 总2页 (文件大小：173K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Jump tEo pFreDced2in0g/p1a0ge/7
Core
B66417
● E core with flattened, lower center leg
for especially flat transformer design
● For DC/DC converters
● EFD cores are supplied as single units
Magnetic characteristics (per set)
Σl/A = 1,52 mm–1
le
= 47 mm
Ae = 31 mm2
Amin = 31 mm2
Ve = 1460 mm3
Approx. weight 7,2 g/set
Ungapped
Material AL value
µe
AL1min PV
nH W/set
Ordering code
nH
N49
N87
910 + 30/– 20 % 1100 750
0,29
B66417-G-X149
B66417-G-X187
(50 mT, 500 kHz, 100 ˚C)
1200 + 30/– 20 % 1440 660
1,05
(200 mT, 100 kHz, 100 ˚C)
Gapped
Material AL value
µe
g
Ordering code
approx.
mm
nH
N87
100 ± 10 %
160 ± 10 %
120
193
0,49
0,25
B66417-U100-K187
B66417-U160-K187
The AL value in the table applies to a core set comprising one ungapped core (dimension g = 0) and
one gapped core (dimension g > 0).
Calculation factors (see page 423 for formulas)
Material
Relationship between
air gap – AL value
Calculation of saturation current
K1 (25 ˚C)
61,1
K2 (25 ˚C)
– 0,699
K3 (25 ˚C)
85,4
K4 (25 ˚C)
– 0,796
K3 (100 ˚C) K4 (100 ˚C)
75,7 – 0,873
N87
Validity range:
K1, K2: 0,10 mm < s < 1,40 mm
K3, K4: 50 nH < AL < 410 nH
552
Siemens Matsushita Components
EFD 20/10/7
Accessories
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B66418
Coil former
Material:
GFR thermosetting plastic (UL 94 V-0, insulation class to IEC 60085:
max.operating temperature 155 ˚C), color code green
F
Solderability: to IEC 60068-2-20, test Ta, method 1 (aging 3): 235 ˚C, 2 s
Resistance to soldering heat: to IEC 60068-2-20, test Tb, method 1B: 350 ˚C, 3,5 s
Winding:
see page 156
Squared pins
Yoke
● Material: Stainless spring steel (0,3 mm)
Coil former
Ordering code
Sections
AN
lN
mm
AR value
µΩ
Pins
8
mm2
1
28,1
40,2
49,2
B66418-B1008-D1
B66418-B2000
Yoke (ordering code per piece, 2 are required)
Coil former
Yoke
View A
Mounting holes
Marking of pin 1
CuSn6, tinned
Siemens Matsushita Components
553
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