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B66417GX187 Datasheet

  • B66417GX187

  • FERRIT HALBKERN FERRIT HALBKERN

  • 2頁

  • ETC

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上傳產(chǎn)品規(guī)格書

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EFD 20/10/7
Core
B66417
q
E core with flattened, lower center leg
for especially flat transformer design
q
For DC/DC converters
q
EFD cores are supplied as single units
Magnetic characteristics
(per set)
l/A
l
e
A
e
A
min
V
e
= 1,52 mm
鈥?
= 47 mm
= 31 mm
2
= 31 mm
2
= 1 460 mm
3
Approx. weight
7,2 g/set
Ungapped
Material
A
L
value
nH
e
A
L1min
P
V
nH
W/set
Ordering code
N49
N87
910 + 30/鈥?20 % 1100 750
1200 + 30/鈥?20 % 1440 660
0,29
B66417-G-X149
(50 mT, 500 kHz, 100 藲C)
1,05
B66417-G-X187
(200 mT, 100 kHz, 100 藲C)
Gapped
Material
A
L
value
nH
100
10 %
160
10 %
e
N87
120
193
g
approx.
mm
0,49
0,25
Ordering code
B66417-U100-K187
B66417-U160-K187
The
A
L
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 鈥?/div>
A
L
value
K1
(25 藲C)
K2
(25 藲C)
61,1
鈥?0,699
Calculation of saturation current
N87
Validity range:
K3
(25 藲C)
85,4
K4
(25 藲C)
鈥?0,796
K3
(100 藲C)
K4
(100 藲C)
75,7
鈥?0,873
K1, K2:
0,10 mm <
s
< 1,40 mm
K3, K4:
50 nH <
A
L
< 410 nH
Siemens Matsushita Components
552

B66417GX187 產(chǎn)品屬性

  • EPCOS

  • EMI/RFI 抑制器及鐵氧體

  • Solid Core Ferrite Suppressors

  • - 20 %, + 30 %

  • 6.8 mm W x 20.55 mm L x 10.15 mm H

  • Bulk

  • B66417

  • Unshielded

  • 1260

  • B66417G0000X187

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