Ferroxcube ETD34-3C94 Etd cores and accessory Datasheet

FERROXCUBE
DATA SHEET
ETD34/17/11
ETD cores and accessories
Supersedes data of September 2004
2008 Sep 01
Ferroxcube
ETD cores and accessories
ETD34/17/11
CORE SETS
Effective core parameters
SYMBOL
PARAMETER
VALUE
handbook, halfpage
UNIT
Σ(I/A)
core factor (C1)
0.810
mm−1
Ve
effective volume
7640
mm3
Ie
effective length
78.6
mm
Ae
effective area
97.1
mm2
Amin
minimum area
91.6
mm2
m
mass of core half
≈ 20
g
11.8
0.6
0
17.3
0.2
0
35 1.6
1.4
25.6 0
0
11.1 0.6
11.1
0
0.6
MGC176
Dimensions in mm.
Fig.1 ETD34/17/11 core half.
Core halves
Clamping force for AL measurements, 40 ±20 N. Gapped cores are available on request.
GRADE
AL
(nH)
AIR GAP
(µm)
µe
TYPE NUMBER
3C90
2700 ±25%
≈ 1740
≈0
ETD34/17/11-3C90
3C94
2700 ±25%
≈ 1740
≈0
ETD34/17/11-3C94
3C95
3270 ±25%
≈ 2110
≈0
ETD34/17/11-3C95
3C96
2500 ±25%
≈ 1610
≈0
ETD34/17/11-3C96
3F3
2500 ±25%
≈ 1610
≈0
ETD34/17/11-3F3
3F35
1850 ±25%
≈ 1190
≈0
ETD34/17/11-3F35
2008 Sep 01
2
Ferroxcube
ETD cores and accessories
ETD34/17/11
Properties of core sets under power conditions
B (mT) at
GRADE
CORE LOSS (W) at
H = 250 A/m;
f = 25 kHz;
T = 100 °C
f = 25 kHz;
B̂ = 200 mT;
T = 100 °C
f = 100 kHz;
B̂ = 100 mT;
T = 100 °C
f = 100 kHz;
B̂ = 200 mT;
T = 25 °C
f = 100 kHz;
B̂ = 200 mT;
T = 100 °C
f = 400 kHz;
ˆ = 50 mT;
B
T = 100 °C
3C90
≥330
≤ 0.92
≤ 0.97
−
−
−
3C94
≥330
−
≤ 0.73
−
≤ 4.2
−
3C95
≥330
−
−
≤ 4.51
≤ 4.28
−
3C96
≥340
−
≤ 0.55
−
≤ 3.4
−
3F3
≥320
−
≤ 0.9
−
−
≤ 1.6
3F35
≥300
−
−
−
−
−
Properties of core sets under power conditions (continued)
B (mT) at
CORE LOSS (W) at
H = 250 A/m;
f = 25 kHz;
T = 100 °C
f = 500 kHz;
ˆ = 50 mT;
B
T = 100 °C
f = 500 kHz;
ˆ = 100 mT;
B
T = 100 °C
f = 1 MHz;
ˆ = 30 mT;
B
T = 100 °C
f = 3 MHz;
ˆ = 10 mT;
B
T = 100 °C
3C90
≥330
−
−
−
−
3C94
≥330
−
−
−
−
3C95
≥330
−
−
−
−
3C96
≥340
≤ 2.8
−
−
−
3F3
≥320
−
−
−
−
3F35
≥300
≤ 1.0
≤ 8.0
−
−
GRADE
2008 Sep 01
3
Ferroxcube
ETD cores and accessories
ETD34/17/11
COIL FORMERS
General data 14-pins ETD34/17/11 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 (Sn) plated
Maximum operating temperature
155 °C, “IEC 60085”, class F
Resistance to soldering heat
“IEC 60068-2-20” , Part 2, Test Tb, method 1B, 350 °C, 3.5 s
Solderability
“IEC 60068-2-20”, Part 2, Test Ta, method 1
39.6 max.
42.8 max.
35.3 min.
0
25.4 −0.2
handbook, full pagewidth
0
23.4 −0.2
11.4 +0.1
0
20.9 min.
5.08
0
∅13.4 −0.2
32.9
max.
4
1.6 +0.15
0
5.08
CBW280
5.08
0.8
25.4
30.48
Dimensions in mm.
Fig.2 ETD34/17/11 coil former; 14-pins.
Winding data and area product for 14-pins ETD34/17/11 coil former
NUMBER OF
SECTIONS
WINDING
AREA
(mm 2)
MINIMUM
WINDING
WIDTH
(mm)
AVERAGE
LENGTH OF
TURN
(mm)
AREA
PRODUCT
Ae x Aw
(mm4)
1
123
20.9
60
11900
Note
1. Also available with ∅1.0 mm pins.
2008 Sep 01
4
TYPE NUMBER
CPH-ETD34-1S-14P(1)
Ferroxcube
ETD cores and accessories
ETD34/17/11
General data 14-pins coaxial ETD34/17/11 coil former
PARAMETER
SPECIFICATION
Coil former material
phenolformaldehyde (PF), glass-reinforced, flame retardant
in accordance with “UL 94V-0”; UL file number E167521(M)
Pin material
copper-tin alloy (CuSn), tin (Sn) plated
Maximum operating temperature
180 °C, “IEC 60085”, class H
Resistance to soldering heat
“IEC 60 068-2-20”, Part 2, Test Tb, method 1B, 350 °C, 3.5 s
Solderability
“IEC 60 068-2-20”, Part 2, Test Ta, method 1
39.8 max
0
25.4 0.2
0.2
11.4
0
32.6 max
handbook, full pagewidth
0
0.1
(17.05 min)
21.15
0.15
O13.1 0
4.5
O1
5.08
30.48
2.7
42.9 max
0
21.7 0.15
(18.85 min)
39.8 max
0
25.4 0.2
0.2
11.4 0
handbook, full pagewidth
MGC178
0.15 O 20.15
O18.4 0
0.1
32.6
max
MGC179
4.5
5.08
O1
22.7
30.48
Dimensions in mm.
For mounting grid and method of fitting, see Fig.4.
Fig.3 Coaxial ETD34/17/11 coil former; 14-pins.
2008 Sep 01
5
Ferroxcube
ETD cores and accessories
ETD34/17/11
5.08
0.1
handbook, full pagewidth
CSCI-ETD34-1S-7P
14
8
CSCO-ETD34-1S-7P
1
PH
ETD34
1.6 +0.15
0
7
CBW590
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 and area product for coaxial ETD34/17/11 coil former
NUMBER OF
SECTIONS
WINDING
AREA
(mm2)
MINIMUM
WINDING
WIDTH
(mm)
AVERAGE
LENGTH OF
TURN
(mm)
AREA
PRODUCT
Ae x Aw
(mm4)
TYPE NUMBER
1
42.6
17.05
49.4
4140
CSCI-ETD34-1S-7P
1
46.6
18.85
71.4
4520
CSCO-ETD34-1S-7P
2008 Sep 01
6
Ferroxcube
ETD cores and accessories
ETD34/17/11
MOUNTING PARTS
General data
ITEM
REMARKS
Mounting clip
FIGURE
material: stainless steel
5
handbook, halfpage9
22
37.8 min
MGC181
0.4
11
Dimensions in mm.
Fig.5 Mounting clip for ETD34/17/11.
2008 Sep 01
7
TYPE NUMBER
CLI-ETD34
Ferroxcube
ETD cores and accessories
ETD34/17/11
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
Prototype
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.
Design-in
These products are recommended for new designs.
Preferred
These products are recommended for use in current designs and are available via our
sales channels.
Support
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.
2008 Sep 01
8
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