參數(shù)資料
型號(hào): B66417GX187
英文描述: FERRIT HALBKERN FERRIT HALBKERN
中文描述: 鐵氧體材料HALBKERN鐵氧體材料HALBKERN
文件頁(yè)數(shù): 1/2頁(yè)
文件大?。?/td> 182K
代理商: B66417GX187
552
Siemens Matsushita Components
G
E core with flattened, lower center leg
for especially flat transformer design
G
For DC/DC converters
G
EFD cores are supplied as single units
Magnetic characteristics
(per set)
Σ
l/A = 1,52 mm
–1
l
e
= 47 mm
A
e
= 31 mm
2
A
min
= 31 mm
2
V
e
= 1460 mm
3
Approx. weight
7,2 g/set
Ungapped
Gapped
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)
Validity range:
K1, K2: 0,10 mm < s < 1,40 mm
K3, K4: 50 nH < A
L
< 410 nH
Material
A
L
value
nH
910 + 30/– 20 % 1100
μ
e
A
L1min
nH
750
P
V
W/set
0,29
(50 mT, 500 kHz, 100 C)
1,05
(200 mT, 100 kHz, 100 C)
Ordering code
N49
B66417-G-X149
N87
1200 + 30/– 20 % 1440
660
B66417-G-X187
Material
A
L
value
nH
100
±
10 %
160
±
10 %
μ
e
g
approx.
mm
0,49
0,25
Ordering code
N87
120
193
B66417-U100-K187
B66417-U160-K187
Material
Relationship between
air gap – A
L
value
K1 (25 C)
61,1
Calculation of saturation current
K2 (25 C)
– 0,699
K3 (25 C)
85,4
K4 (25 C)
– 0,796
K3 (100 C)
75,7
K4 (100 C)
– 0,873
N87
EFD 20/10/7
Core
B66417
相關(guān)PDF資料
PDF描述
B66418B1008D1 FERRIT HALBKERN SPULENKOERPER
B66418B2000 FERRIT HALBKERN KLAMMER
B7801 Analog IC
B7802 Analog IC
BA4561 Analog IC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
B66417-G-X187 制造商:Siemens 功能描述:Ferrite Core ETD Core 20mm 6.65mm 10mm Flat Transformer Design
B66417GX187 制造商:TDK-EPC 功能描述:CORE HALF EFD20
B66417GX195 制造商:TDK Epcos 功能描述:FERRITE CORES
B66417GX197 功能描述:EMI/RFI 抑制器及鐵氧體 EFD20/10/7 N97OL RoHS:否 制造商:Fair-Rite 產(chǎn)品:Ferrite Cores 阻抗:365 Ohms 容差: 最大直流電流: 最大直流電阻: 工作溫度范圍:- 55 C to + 125 C 封裝 / 箱體: 端接類型:SMD/SMT
B66417U 100K149 制造商:TDK Epcos 功能描述:EFD 20/10/7 N49 100 +10%-10%