4312-020-47010 [ETC]
CORE HALF ETD44 3C90 ; 半磁芯ETD44 3C90\n
| 型号： | 4312-020-47010 |
| 厂家： | 
ETC |
| 描述： | CORE HALF ETD44 3C90
|
| 文件： | 总3页 (文件大小：37K) |
| 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
ETD44
CORE SETS
Effective core parameters
handbook, halfpage
16.1
0.8
0
SYMBOL
PARAMETER
core factor (C1)
VALUE UNIT
0.589
mm−1
17800 mm3
22.3
0.2
Σ(I/A)
Ve
effective volume
effective length
effective area
Ie
103
173
172
≈47
mm
mm2
mm2
g
0
2
45
Ae
1.6
0
32.5
Amin
m
minimum area
mass of core half
0
15.2
0.6
0
0.6
15.2
MGC266
Dimensions in mm.
Fig.1 ETD44 core half.
Core halves
Clamping force 40 ±20 N. Gapped cores are available on request.
AL
(nH)
AIR GAP
(µm)
GRADE
µe
TYPE NUMBER
3C30
3C85
3C90
3F3
3100 ±25%
3800 ±25%
3800 ±25%
3500 ±25%
≈1550
≈1900
≈1900
≈1780
≈0
≈0
≈0
≈0
ETD44-3C30
ETD44-3C85
ETD44-3C90
ETD44-3F3
Properties of core sets under power conditions
B (mT) at
CORE LOSS (W) at
f = 100 kHz;
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 = 100 mT;
T = 100 °C
B = 50 mT;
T = 100 °C
3C30
3C85
3C90
3F3
≥360
≥320
≥330
≥320
≤2.0
≤2.2
−
−
≤2.5
≤3.0
≤2.0
≤2.2
≤
−
≤2.2
≤ 3.9
1997 Nov 21
366
Philips Components
Product specification
ETD cores and accessories
ETD44
COIL FORMERS
General data 18-pins ETD44 coil former
PARAMETER
SPECIFICATION
Coil former material
polybutyleneterephtalate (PBT), glass-reinforced, flame retardant
in accordance with “UL 94V-0”; UL file number E45329(R)
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
49.6 max.
45.3 min.
52.2 max.
0
32.3
0
32
−0.2
−0.3
+0.3
15.5
0
29.5 min.
5.08
0
17.5
−0.2
38.1
max.
+0.15
0
1.6
CBW278
4
5.08
5.08
0.8
40.64
35.56
Dimensions in mm.
Fig.2 ETD44 coil former; 18-pins.
Winding data for 18-pins ETD44 coil former
MINIMUM
AVERAGE
LENGTH OF
TURN
WINDING
AREA
(mm2)
NUMBER OF
SECTIONS
WINDING
WIDTH
(mm)
TYPE NUMBER
(mm)
1
214
29.5
77
CPH-ETD44-1S-18P
1997 Nov 21
367
Philips Components
Product specification
ETD cores and accessories
ETD44
MOUNTING PARTS
General data
ITEM
REMARKS
material: stainless steel
FIGURE
TYPE NUMBER
Mounting clip
3
CLI-ETD44
10
handbook, halfpage
28
48 min
15
MGC268
0.4
Dimensions in mm.
Fig.3 Mounting clip for ETD44.
1997 Nov 21
368
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