Ferroxcube
E cores and accessories
E19/8/9
(813E343)
µ
e
≈
48
≈
77
≈123
≈
192
≈
240
≈
1410
≈
1150
TOTAL AIR GAP
(µm)
≈
1300
≈
700
≈
380
≈
220
≈170
≈
0
≈
0
TYPE NUMBER
E19/8/9-3F3-E63
E19/8/9-3F3-E100
E19/8/9-3F3-A250
E19/8/9-3F3-A315
E19/8/9-3F3-A400
E19/8/9-3F3
E19/8/9-3F35
GRADE
3F3
A
L
(nH)
63
±5%
(1)
100
±8%
(1)
160
±8%
250
±15%
315
±15%
1830
±25%
3F35
Note
1490
±25%
1. Measured in combination with an equal gapped core half, clamping force for A
L
measurements, 20
±10
N.
Core halves of high permeability grades
Clamping force for A
L
measurements, 20
±10
N.
GRADE
3E27
A
L
(nH)
4250
±25%
µ
e
≈
3270
AIR GAP
(µm)
≈
0
TYPE NUMBER
E19/8/9-3E27
Properties of core sets under power conditions
B (mT) at
GRADE
H = 250 A/m;
f = 25 kHz;
T = 100
°C
≥320
≥320
≥320
≥370
≥320
≥340
≥320
≥300
f = 25 kHz;
ˆ
B = 200 mT;
T = 100
°C
≤
0.4
≤
0.17
−
−
−
−
−
−
CORE LOSS (W) at
f = 100 kHz;
ˆ
B = 100 mT;
T = 100
°C
−
≤
0.18
≤
0.11
(1)
≤
0.14
≤
0.14
≤
0.11
≤
0.18
−
f = 100 kHz;
ˆ
B = 200 mT;
T = 100
°C
−
−
≤
0.68
(1)
≤
0.85
≤
0.85
≤
0.68
−
−
f = 400 kHz;
ˆ
B = 50 mT;
T = 100
°C
−
−
−
−
−
−
≤
0.31
−
3C81
3C90
3C91
3C92
3C94
3C96
3F3
3F35
Properties of core sets under power conditions (continued)
B (mT) at
GRADE
H = 250 A/m;
f = 25 kHz;
T = 100
°C
≥340
≥315
≥300
f = 500 kHz;
ˆ
B = 50 mT;
T = 100
°C
≤
0.6
−
≤
0.22
CORE LOSS (W) at
f = 500 kHz;
ˆ
B = 100 mT;
T = 100
°C
−
−
≤
1.7
f = 1 MHz;
ˆ
B = 30 mT;
T = 100
°C
−
−
−
f = 3 MHz;
ˆ
B = 10 mT;
T = 100
°C
−
−
−
3C96
3F3
3F35
Note
1. Measured at 60
°C.
2008 Sep 01
343
Ferroxcube
E cores and accessories
COIL FORMER
General data for E19/8/9 coil former
PARAMETER
Coil former material
Maximum operating temperature
SPECIFICATION
E19/8/9
(813E343)
polyamide (PA6.6), glass reinforced, flame retardant in accordance with
“UL 94V-2”;
UL file number E41938(M)
105
°C,
“IEC 60085”,
class A
handbook, full pagewidth
13.85 max.
5.85
4.8
min.
11.05 max.
10
17.9 8.75
max. min.
9.8
CBW015
Dimensions in mm.
Fig.2 E19/8/9 coil former.
Winding data and area product for E19/8/9 coil former
NUMBER OF
SECTIONS
1
MINIMUM
WINDING
AREA
(mm
2
)
39.7
NOMINAL
WINDING
WIDTH
(mm)
10
AVERAGE
LENGTH OF
TURN
(mm)
45.2
AREA
PRODUCT
Ae x Aw
(mm
4
)
1640
TYPE NUMBER
CP-E19/8/9-1S
2008 Sep 01
344
Ferroxcube
E cores and accessories
DATA SHEET STATUS DEFINITIONS
DATA SHEET
STATUS
Preliminary
specification
Product specification
PRODUCT
STATUS
Development
DEFINITIONS
E19/8/9
(813E343)
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.
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.
Production
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
Prototype
Design-in
Preferred
Support
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.
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.
2008 Sep 01
345
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