参数资料
型号: EFD30
厂商: NXP Semiconductors N.V.
英文描述: EFD cores and accessories
中文描述: EFD的内核及配件
文件页数: 2/6页
文件大小: 74K
代理商: EFD30
1997 Nov 21
2
Philips Components
Product specication
EFD cores and accessories
EFD30
CORES
Effective core parameters
SYMBOL
PARAMETER
VALUE
UNIT
Σ(I/A)
core factor (C1)
0.98
mm1
Ve
effective volume
4700
mm3
Ie
effective length
68.0
mm
Ae
effective area
69.0
mm2
Amin
minimum area
66.0
mm2
m
mass of core half
≈12
g
Fig.1 EFD30 core half.
Dimensions in mm.
handbook, halfpage
MGC183
14.6
0.25
22.4 0.75
30 0.8
11.2
0.3
15
0.15
4.9
0.15
0.75
9.1
0.2
Core halves and sets
Clamping force 70
±20 N.
GRADE
AL
(nH)
e
AIR GAP
(
m)
TYPE NUMBER
3C30
1950
±25%
≈1550
≈0
EFD30-3C30
3C85
2100
±25%
≈1650
≈0
EFD30-3C85
3C90
2100
±25%
≈1650
≈0
EFD30-3C90
3F3
160
±3%
≈126
≈500
EFD30-3F3-A160-S
250
±3%
≈195
≈350
EFD30-3F3-A250-S
315
±5%
≈250
EFD30-3F3-A315-S
400
±5%
≈315
≈200
EFD30-3F3-A400-S
630
±10%
≈500
≈120
EFD30-3F3-A630-S
1900
±25%
≈1500
≈0
EFD30-3F3
3F4
160
±3%
≈126
≈500
EFD30-3F4-A160-S
250
±3%
≈195
≈350
EFD30-3F4-A250-S
315
±5%
≈250
EFD30-3F4-A315-S
400
±5%
≈315
≈200
EFD30-3F4-A400-S
630
±10%
≈500
≈120
EFD30-3F4-A630-S
1050
±25%
≈820
≈0
EFD30-3F4
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