Ferroxcube E2-3F3 E cores and accessory Datasheet

FERROXCUBE
DATA SHEET
E6.3/2.9/2
E cores and accessories
Supersedes data of September 2004
2008 Sep 01
Ferroxcube
E cores and accessories
E6.3/2.9/2
CORE SETS
SYMBOL
PARAMETER
0
−0.25
+0.2
3.6
0
1.4 0
−0.1
handbook, halfpage
Effective core parameters
VALUE
6.3
UNIT
Σ(I/A)
core factor (C1)
3.67
mm−1
Ve
effective volume
40.6
mm3
Ie
effective length
12.2
mm
Ae
effective area
3.3
mm2
Amin
minimum area
2.6
mm2
m
mass of core half
≈ 0.12
g
1.85
2.0
+0.1
0 2.9 0
−0.1
0
−0.1
CBW004
Dimensions in mm.
Fig.1 E6.3/2.9/2 core half.
Core halves for general purpose transformers and power applications
Clamping force for AL measurements, 5 ±2 N.
GRADE
AL
(nH)
AIR GAP
(µm)
µe
380 ±25%
≈ 1110
3F3
360 ±25%
≈ 1050
≈0
E6.3/2.9/2-3F3
3F35
300 ±25%
≈ 875
≈0
E6.3/2.9/2-3F35
3F4
225 ±25%
≈ 660
≈0
E6.3/2.9/2-3F4
3C96
2008 Sep 01
≈0
TYPE NUMBER
298
E6.3/2.9/2-3C96
Ferroxcube
E cores and accessories
E6.3/2.9/2
Properties of core sets under power conditions
B (mT) at
GRADE
H = 250 A/m;
f = 25 kHz;
T = 100 °C
CORE LOSS (W) at
f = 100 kHz;
ˆ = 100 mT;
B
T = 100 °C
f = 100 kHz;
ˆ = 200 mT;
B
T = 100 °C
f = 400 kHz;
ˆ = 50 mT;
B
T = 100 °C
3C96
≥340
≤ 0.003
≤ 0.02
≤ 0.008
3F3
≥300
≤ 0.007
−
≤ 0.01
3F35
≥300
−
−
≤ 0.004
3F4
≥250
−
−
−
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
3C96
≥340
≤ 0.015
−
−
−
3F3
≥300
−
−
−
−
3F35
≥300
≤ 0.005
≤ 0.045
−
−
3F4
≥250
−
−
≤ 0.012
≤ 0.019
GRADE
2008 Sep 01
299
Ferroxcube
E cores and accessories
E6.3/2.9/2
COIL FORMERS
General data
PARAMETER
SPECIFICATION
Coil former material
liquid crystal polymer (LCP), glass reinforced, flame retardant in accordance with
“UL 94V-0” ; UL file number E54705(M)
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: 235 °C, 2 s
4.4
3.5
±0.08
2.3
±0.05
1.5 +0.1
0
1.6
5.5
3.5 0
−0.1
1.6
2.7
min.
handbook, full pagewidth
2.9
2.1 +0.1 ±0.05
0
4.7
max.
0.6
6.5
5
max.
1.2
0.25
8.6 max.
5.08
2.54
6.4 max.
CBW166
Dimensions in mm.
Fig.2 E6.3/2.9/2 coil former (SMD); 6-solder pads.
Winding data and area product for E6.3/2.9/2 coil former (SMD) with 6 solder pads
NUMBER OF
SECTIONS
WINDING
AREA
(mm2)
MINIMUM
WINDING
WIDTH
(mm)
AVERAGE
LENGTH OF
TURN
(mm)
AREA
PRODUCT
Ae x Aw
(mm4)
1
1.62
2.7
12.8
5.35
CPHS-E6.3/2-1S-4P-Z
TYPE NUMBER
1
1.62
2.7
12.8
5.35
CPHS-E6.3/2-1S-6P-Z
2
2 × 0.45
2 × 0.75
12.8
2 x 1.49
CPHS-E6.3/2-2S-4P-Z
2
2 × 0.45
2 × 0.75
12.8
2 x 1.49
CPHS-E6.3/2-2S-6P-Z
2008 Sep 01
300
Ferroxcube
E cores and accessories
E6.3/2.9/2
MOUNTING PARTS
General data for mounting parts
ITEM
REMARKS
Cover
FIGURE
liquid crystal polymer (LCP)
7.7 max.
3
5.1 max.
handbook, halfpage
6.9
max.
CBW167
Dimensions in mm.
Fig.3 E6.3/2.9/2 cover.
2008 Sep 01
301
TYPE NUMBER
COV-E6.3/2
Ferroxcube
E cores and accessories
E6.3/2.9/2
BLISTER TAPE AND REEL DIMENSIONS
K0
handbook, full pagewidth
P0
D0
T
P2
E
F
cover tape
W
B0
MEA613 - 1
A0
D1
P1
direction of unreeling
For dimensions see Table 1.
Fig.4 Blister tape.
Table 1
Physical dimensions of blister tape; see Fig.4
SIZE
DIMENSIONS
(mm)
A0
3.2 ±0.1
B0
6.6 ±0.1
K0
2.1 ±0.1
T
0.25 ±0.05
W
12.0 ±0.3
E
1.75 ±0.1
F
5.5 ±0.05
D0
1.5 +0.1
D1
≥1.5
P0
4.0 ±0.1
P1
8.0 ±0.1
P2
2.0 ±0.1
2008 Sep 01
302
Ferroxcube
E cores and accessories
E6.3/2.9/2
cover film
direction of
unreeling
blister tape
MEA639
Fig.5 Construction of blister tape.
direction of unreeling
leader 552 mm
minimum number of
empty compartments
trailer
cover tape only
MEA615
Leader: length of leader tape is 552 mm minimum covered with cover tape.
Trailer: 160 mm minimum (secured with tape).
Storage temperature range for tape: −25 to +45 °C.
Fig.6 Leader/trailer tape.
2008 Sep 01
303
Ferroxcube
E cores and accessories
E6.3/2.9/2
W2
handbook, full pagewidth
20.5
12.75
0.15
N
0
A
MSA284
W1
Dimensions in mm.
For dimensions see Table 2.
Fig.7 Reel.
Table 2
Reel dimensions; see Fig.7
DIMENSIONS (mm)
SIZE
12
2008 Sep 01
A
N
W1
W2
330
100 ±5
12.4
≤16.4
304
Ferroxcube
E cores and accessories
E6.3/2.9/2
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
305
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