4312-020-47020 [ETC]
CORE HALF ETD49 3C90 ; 半磁芯ETD49 3C90\n![4312-020-47020](http://pdffile.icpdf.com/pdf1/p00005/img/icpdf/4312-_23839_icpdf.jpg)
型号: | 4312-020-47020 |
厂家: | ![]() |
描述: | CORE HALF ETD49 3C90
|
文件: | 总3页 (文件大小:38K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
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Philips Components
Product specification
ETD cores and accessories
ETD49
CORE SETS
Effective core parameters
handbook, halfpage
17.7
0.8
0
24.7
0.2
SYMBOL
PARAMETER
core factor (C1)
VALUE UNIT
0.534
mm−1
24000 mm3
Σ(I/A)
Ve
effective volume
effective length
effective area
0
2.2
1.8
0
0
Ie
114
211
209
≈62
mm
mm2
mm2
g
49.8
36.1
Ae
Amin
m
minimum area
mass of core half
16.7
0.6
0
0.6
16.7
MGC270
Dimensions in mm.
Fig.1 ETD49 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
3400 ±25%
4200 ±25%
4200 ±25%
3900 ±25%
≈1550
≈1950
≈1950
≈1800
≈0
≈0
≈0
≈0
ETD49-3C30
ETD49-3C85
ETD49-3C90
ETD49-3F3
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
≤2.7
≤3.4
≤2.7
−
≤3.1
≤4.0
≤3.1
≤3.0
−
−
−
≤5.4
1997 Nov 21
369
Philips Components
Product specification
ETD cores and accessories
ETD49
COIL FORMERS
General data 20-pins ETD49 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
54.5 max.
50.1 min.
57.2 max.
0
35.9
0
35.2
−0.2
−0.3
+0.3
17
0
32.7 min.
5.08
0
−0.3
19.2
40.6
max.
+0.15
0
1.6
CBW277
4
5.08
5.08
0.8
45.72
40.64
Dimensions in mm.
Fig.2 ETD49 coil former; 20-pins.
Winding data for 20-pins ETD49 coil former
MINIMUM
AVERAGE
LENGTH OF
TURN
WINDING
AREA
(mm2)
NUMBER OF
SECTIONS
WINDING
WIDTH
(mm)
TYPE NUMBER
(mm)
1
273
32.7
85
CPH-ETD49-1S-20P
1997 Nov 21
370
Philips Components
Product specification
ETD cores and accessories
ETD49
MOUNTING PARTS
General data
ITEM
REMARKS
material: stainless steel
FIGURE
TYPE NUMBER
Mounting clip
3
CLI-ETD49
10.8
handbook, halfpage
33
53.5 min
16.5
MGC272
0.4
Dimensions in mm.
Fig.3 Mounting clip for ETD49.
1997 Nov 21
371
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