4312-020-47040 [ETC]
CORE HALF ETD54 3C90 ; 半磁芯ETD54 3C90\n
| 型号： | 4312-020-47040 |
| 厂家： | 
ETC |
| 描述： | CORE HALF ETD54 3C90
|
| 文件： | 总3页 (文件大小：35K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Philips Components
Product specification
ETD cores and accessories
ETD54
CORE SETS
Effective core parameters
SYMBOL
PARAMETER
core factor (C1)
VALUE UNIT
0.454
mm−1
35500 mm3
handbook, halfpage
20.2
0.4
Σ(I/A)
Ve
27.6
0.2
effective volume
effective length
effective area
Ie
127
280
270
≈90
mm
mm2
mm2
g
Ae
54.5 1.3
41.2 1.1
18.9 0.4
Amin
m
minimum area
mass of core half
18.9
0.4
MGC274
Dimensions in mm.
Fig.1 ETD54 core half.
Core halves
Clamping force 50 ±20 N. Gapped cores are available on request.
AL
(nH)
AIR GAP
(µm)
GRADE
µe
TYPE NUMBER
3C30
3C85
3C90
3F3
4100 ±25%
5000 ±25%
5000 ±25%
4600 ±25%
≈1580
≈1950
≈1950
≈1800
≈0
≈0
≈0
≈0
ETD54-3C30
ETD54-3C85
ETD54-3C90
ETD54-3F3
Properties of core sets under power conditions
B (mT) at
CORE LOSS (W) at
f = 100 kHz;
B = 100 mT;
T = 100 °C
H = 250 A/m;
f = 25 kHz;
T = 100 °C
f = 25 kHz;
B = 200 mT;
T = 100 °C
f = 400 kHz;
GRADE
ˆ
ˆ
ˆ
B = 50 mT;
T = 100 °C
3C30
3C85
3C90
3F3
≥360
≥320
≥330
≥320
≤4.0
≤5.0
≤4.0
−
≤4.8
≤6.2
≤4.8
≤4.5
−
−
−
≤8.5
1997 Nov 21
372
Philips Components
Product specification
ETD cores and accessories
ETD54
COIL FORMERS
General data 22-pins ETD54 coil former
PARAMETER
SPECIFICATION
Coil former material
polybutyleneterephtalate (PBT), glass-reinforced, flame retardant
in accordance with “UL 94V-0”; UL file number E41613(M)
Pin material
copper-tin alloy (CuSn), tin-lead alloy (SnPb) plated
155 °C, “IEC 85” class F
Maximum operating temperature
Resistance to soldering heat
Solderability
“IEC 68-2-20”, Part 2, Test Tb, method 1B, 350 °C, 3.5 s
“IEC 68-2-20”, Part 2, Test Ta, method 1
61.5 max.
5.08
61.4 max.
0.05
0
−0.3
36.8 min.
0
39.3
39.5
−0.35
+0.25
0
19.8
+0.15
0
3.4
0
−0.3
22
46.35
max.
4.5
CBW101
5.08
1
+0.15
0
55.88
45.72
1.6
Dimensions in mm.
Fig.2 ETD54 coil former; 22-pins.
Winding data for 22-pins ETD54 coil former
MINIMUM
AVERAGE
LENGTH OF
TURN
WINDING
AREA
(mm2)
NUMBER OF
SECTIONS
WINDING
WIDTH
(mm)
TYPE NUMBER
(mm)
1
316
36.8
96
CPH-ETD54-1S-22P
1997 Nov 21
373
Philips Components
Product specification
ETD cores and accessories
ETD54
MOUNTING PARTS
General data
ITEM
REMARKS
material: stainless steel
FIGURE
TYPE NUMBER
Mounting clip
3
CLI-ETD54
11.7
handbook, halfpage
19.3
6.8
59.7
min
42
0.4
MBE946
Dimensions in mm.
Fig.3 Mounting clip for ETD54.
1997 Nov 21
374
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