4312-020-39930 [ETC]
CORE HALF ETD34 3C90 ; 半磁芯ETD34 3C90\n
| 型号： | 4312-020-39930 |
| 厂家： | 
ETC |
| 描述： | CORE HALF ETD34 3C90
|
| 文件： | 总5页 (文件大小：62K) |
| 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
ETD34
CORE SETS
Effective core parameters
handbook, halfpage
11.8
SYMBOL
PARAMETER
core factor (C1)
VALUE UNIT
0.6
0
17.3
0.2
Σ(I/A)
Ve
0.810
7640
78.6
97.1
91.6
≈20
mm−1
mm3
mm
mm2
mm2
g
effective volume
effective length
effective area
Ie
0
Ae
35
25.6
11.1
1.6
1.4
0
0
0.6
Amin
m
minimum area
mass of core half
0
0.6
11.1
MGC176
Dimensions in mm.
Fig.1 ETD34 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
2200 ±25%
2700 ±25%
2700 ±25%
2500 ±25%
≈1500
≈1870
≈1870
≈1750
≈0
≈0
≈0
≈0
ETD34-3C30
ETD34-3C85
ETD34-3C90
ETD34-3F3
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
≤0.80
≤1.10
≤0.80
−
≤0.90
≤1.30
≤0.90
≤0.90
−
−
−
≤1.6
1997 Nov 21
358
Philips Components
Product specification
ETD cores and accessories
ETD34
COIL FORMERS
General data 14-pins ETD34 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
39.6 max.
35.3 min.
42.8 max.
0
25.4
0
23.4
−0.2
−0.2
+0.1
11.4
0
20.9 min.
5.08
0
13.4
−0.2
32.9
max.
4
+0.15
CBW280
1.6
0
5.08
5.08
0.8
30.48
25.4
Dimensions in mm.
Fig.2 ETD34 coil former; 14-pins.
Winding data for 14-pins ETD34 coil former
MINIMUM
AVERAGE
LENGTH OF
TURN
WINDING
AREA
(mm2)
NUMBER OF
SECTIONS
WINDING
WIDTH
(mm)
TYPE NUMBER
(mm)
1
123
20.9
60
CPH-ETD34-1S-14P
1997 Nov 21
359
Philips Components
Product specification
ETD cores and accessories
ETD34
General data 7-pins coaxial ETD34 coil former
PARAMETER
SPECIFICATION
Coil former material
phenolformaldehyde (PF), glass-reinforced, flame retardant
in accordance with “UL 94V-0”; UL file number E63312(M)
Pin material
copper-tin alloy (CuSn), tin-lead alloy (SnPb) plated
180 °C, “IEC 85” class H
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
39.8 max
32.6 max
21.15
0
0
0.1
25.4
0.2
0.2
0
(17.05 min)
11.4
0.15
0
O13.1
4.5
O1
2.7
5.08
30.48
MGC178
42.9 max
39.8 max
0
0
0.15
25.4
21.7
0.2
0.2
(18.85 min)
11.4
0
0.15 O20.15
0
O18.4
0.1
32.6
max
MGC179
4.5
5.08
30.48
O1
22.7
Dimensions in mm.
For mounting grid and method of fitting, see Fig.4.
Fig.3 Coaxial ETD34 coil former; 7-pins.
360
1997 Nov 21
Philips Components
Product specification
ETD cores and accessories
ETD34
5.08
0.05
CSCI-ETD34-1S-7P
14
8
CSCO-ETD34-1S-7P
MGC180
0.15
0
PH
ETD34
1.6
1
7
Dimensions in mm.
This coil former incorporates 8 mm creepage distance between primary and secondary windings, as
well as between primary and all other conductive parts (in accordance with IEC 380 safety regulations).
Fig.4 Mounting grid and method of fitting.
Winding data for coaxial ETD34 coil former
MINIMUM
WINDING
WIDTH
AVERAGE
LENGTH OF
TURN
WINDING
AREA
(mm2)
NUMBER OF
SECTIONS
TYPE NUMBER
(mm)
(mm)
1
1
44.5
49
17
49.5
71
CSCI-ETD34-1S-7P
CSCO-ETD34-1S-7P
18.9
1997 Nov 21
361
Philips Components
Product specification
ETD cores and accessories
ETD34
MOUNTING PARTS
General data
ITEM
REMARKS
material: stainless steel
FIGURE
TYPE NUMBER
Mounting clip
5
CLI-ETD34
9
handbook, halfpage
22
38 min
11
MGC181
0.4
Dimensions in mm.
Fig.5 Mounting clip for ETD34.
1997 Nov 21
362
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