EC70-3C90-E400 [ETC]
EC cores and accessories; EC内核及配件
| 型号： | EC70-3C90-E400 |
| 厂家： | 
ETC |
| 描述： | EC cores and accessories |
| 文件： | 总6页 (文件大小：49K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
FERROXCUBE
DATA SHEET
EC70
EC cores and accessories
Supersedes data of February 2002
2004 Sep 01
Ferroxcube
EC cores and accessories
EC70
CORE SETS
Effective core parameters
handbook, halfpage
22.75
0.45
34.5
0.15
SYMBOL
PARAMETER
core factor (C1)
VALUE UNIT
0.514
mm−1
40100 mm3
Σ(I/A)
Ve
effective volume
effective length
effective area
Ie
144
mm
mm2
mm2
g
71.7 max
Ae
279
44.5 1.2
16.4 0.4
Amin
m
minimum area
mass of core half
211
≈ 127
16.4
0.4
MGC407
Dimensions in mm.
Fig.1 EC70 core half.
Core halves
AL measured in combination with an non-gapped core half, unless stated otherwise.
AL
(nH)
AIR GAP
(µm)
GRADE
3C81
µe
TYPE NUMBER
250 ± 3%(1)
315 ± 3%(1)
400 ± 3%(1)
630 ± 5%
≈ 102
≈ 130
≈ 165
≈ 256
≈ 406
≥ 1620
≈ 102
≈ 130
≈ 165
≈ 256
≈ 406
≈ 1580
≈ 1830
≈ 1370
≈ 1020
≈ 580
≈ 320
≈ 0
EC70-3C81-E250
EC70-3C81-E315
EC70-3C81-E400
EC70-3C81-A630
EC70-3C81-A1000
EC70-3C81
1000 ± 10%
≥ 4000
250 ± 3%(1)
315 ± 3%(1)
400 ± 3%(1)
630 ± 5%
3C90
≈ 1830
≈ 1370
≈ 1020
≈ 580
≈ 320
≈ 0
EC70-3C90-E250
EC70-3C90-E315
EC70-3C90-E400
EC70-3C90-A630
EC70-3C90-A1000
EC70-3C90
1000 ± 10%
3900 ± 25%
Note
1. Measured in combination with an equal gapped core half (symmetrical air gap).
Properties of core sets under power conditions
B (mT) at
CORE LOSS (W) at
H = 250 A/m;
f = 25 kHz;
T = 100 °C
f = 25 kHz;
B = 200 mT;
T = 100 °C
f = 100 kHz;
B = 100 mT;
T = 100 °C
GRADE
ˆ
ˆ
3C81
≥330
≥330
≤ 8.2
≤ 4.9
−
3C90
≤ 5.1
2004 Sep 01
2
Ferroxcube
EC cores and accessories
EC70
COIL FORMERS
General data 8-slots EC70 coil former for insertable pins
PARAMETER
SPECIFICATION
Coil former material
polyamide (PA6.6), glass-reinforced, flame retardant
in accordance with “UL 94V-0”; UL file number E44716(M)
Maximum operating temperature
130 °C, “IEC 60085”, class B
50.8 ±0.64
51.4 ±0.25
41.45 ±0.25
17.15
3.81
6
19.5 ±0.13
56.5
±0.25
42.45 17.15
±0.25 ±0.15
10.16
4.5
30.48
50.8
MFW050
44.15 ±0.64
56.5 ±0.25
Dimensions in mm.
Fig.2 EC70 coil former; 8-slots.
Winding data 8-slots EC70 coil former for insertable pins; see note 1
MINIMUM
WINDING
AREA
NOMINAL
WINDING
WIDTH
AVERAGE
LENGTH OF
TURN
NUMBER OF
SECTIONS
TYPE NUMBER
(mm2)
(mm)
(mm)
1
465
41.5
97.3
CP-EC70-1S
Note
1. Coil formers with inserted pins are available on request.
2004 Sep 01
3
Ferroxcube
EC cores and accessories
EC70
MOUNTING PARTS
General data and ordering information
ITEM
REMARKS
MOUNT
general
FIGURE
TYPE NUMBER
PIN-EC
Insertable pins
solderability: “IEC 68-2-20”, Part 2,
Test Ta, method 1
material: copper-zinc alloy (CuZn),
tin-lead alloy (SnPb) plated, transition
to lead-free (Sn) ongoing.
3
4
5
horizontal
vertical
PIN/H-EC
PIN/V-EC70
Clamp
copper-zinc alloy (CuZn)
6
7
CLM/U-EC70
BPL4-EC70
Base plate 4 holes aluminium
handbook, halfpage
3.1 1.5
15.75
15.8
handbook, halfpage
3.15
1.6 2.35
1.5 2.35
0.25
0.6
0.5
MGB545
MGB546
Dimensions in mm.
Dimensions in mm.
Fig.3 EC pin; general mount.
Fig.4 EC pin; horizontal mount.
handbook, halfpage
handbook, halfpage
22.9
12.7
Ø 2.9
2.85
1.6 3.1
78.7
0.5
MGB549
6-32 NC 2A
THD 2 PLACES
12.7
min
MGB539
65.4
Dimensions in mm.
Dimensions in mm.
Fig.5 EC70 pin; vertical mount.
2004 Sep 01
Fig.6 EC70 clamp.
4
Ferroxcube
EC cores and accessories
EC70
95.3
82.6
64.7
handbook, halfpage
15.9
3.7
3.7
7.5
1
MGB544
Dimensions in mm.
Fig.7 EC70 base plate; 4-holes.
2004 Sep 01
5
Ferroxcube
EC cores and accessories
EC70
DATA SHEET STATUS DEFINITIONS
DATA SHEET
STATUS
PRODUCT
STATUS
DEFINITIONS
Preliminary
specification
Development This data sheet contains preliminary data. Ferroxcube reserves the right to
make changes at any time without notice in order to improve design and
supply the best possible product.
Product specification
Production
This data sheet contains final specifications. Ferroxcube reserves the right
to make changes at any time without notice in order to improve design and
supply the best possible product.
DISCLAIMER
Life support applications
These products are not designed for use in life support appliances, devices, or systems
where malfunction of these products can reasonably be expected to result in personal injury. Ferroxcube customers
using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Ferroxcube
for any damages resulting from such application.
PRODUCT STATUS DEFINITIONS
STATUS
INDICATION
DEFINITION
These are products that have been made as development samples for the purposes of
technical evaluation only. The data for these types is provisional and is subject to
change.
Prototype
Design-in
Preferred
These products are recommended for new designs.
These products are recommended for use in current designs and are available via our
sales channels.
These products are not recommended for new designs and may not be available
through all of our sales channels. Customers are advised to check for availability.
Support
2004 Sep 01
6
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