FERROXCUBE E32-3C94

FERROXCUBE
DATA SHEET
E32/16/9
E cores and accessories
Supersedes data of September 2004
2008 Sep 01
Ferroxcube
E cores and accessories
E32/16/9
CORE SETS
Effective core parameters
SYMBOL
PARAMETER
VALUE
UNIT
Σ(I/A)
core factor (C1)
0.894
mm−1
Ve
effective volume
6180
mm3
Ie
effective length
74
mm
Ae
effective area
83
mm2
Amin
minimum area
83
mm2
m
mass of core half
≈ 16
g
32
handbook, halfpage
+0.9
−0.7
+1.2
0
0
9.5
−0.6
22.7
11.2 +0.6
0
16.4
0
−0.4
R2.5
9.5 0
−0.7
CBW039
Dimensions in mm.
Fig.1 E32/16/9 core half.
Core halves
AL measured in combination with a non-gapped core half, clamping force for AL measurements 40 ±20 N, unless stated
otherwise.
GRADE
3C90
AL
(nH)
TOTAL AIR GAP
(µm)
µe
TYPE NUMBER
100 ±5%(1)
≈ 71
≈ 1600
E32/16/9-3C90-E100
160 ±5%(1)
≈ 114
≈ 860
E32/16/9-3C90-E160
250 ±5%
≈ 177
≈ 480
E32/16/9-3C90-A250
315 ±5%
≈ 223
≈ 360
E32/16/9-3C90-A315
400 ±8%
≈ 284
≈ 260
E32/16/9-3C90-A400
630 ±15%
≈ 447
≈ 150
E32/16/9-3C90-A630
2500 ±25%
≈ 1770
≈0
E32/16/9-3C90
3C92
1850 ±25%
≈ 1320
≈0
E32/16/9-3C92
3C94
2500 ±25%
≈ 1770
≈0
E32/16/9-3C94
3C96
2300 ±25%
≈ 1630
≈0
E32/16/9-3C96
2008 Sep 01
399
Ferroxcube
E cores and accessories
AL
(nH)
µe
100 ±5%(1)
≈ 71
GRADE
3F3
1.
±5%(1)
TOTAL AIR GAP
(µm)
TYPE NUMBER
≈ 1600
E32/16/9-3F3-E100
≈ 114
≈ 860
E32/16/9-3F3-E160
250 ±5%
≈ 177
≈ 480
E32/16/9-3F3-A250
315 ±5%
≈ 223
≈ 360
E32/16/9-3F3-A315
160
3F35
E32/16/9
400 ±8%
≈ 284
≈ 260
E32/16/9-3F3-A400
630 ±15%
≈ 447
≈ 150
E32/16/9-3F3-A630
2300 ±25%
≈ 1630
≈0
E32/16/9-3F3
1700 ±25%
≈ 1210
≈0
E32/16/9-3F35
AL measured in combination with a equal gapped core half.
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;
ˆ = 200 mT;
B
T = 100 °C
3C90
≥330
≤ 0.65
3C92
≥370
−
3C94
≥330
−
3C96
≥340
3F3
≥320
3F35
≥300
GRADE
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
≤ 0.7
−
−
≤ 0.55
≤ 3.2
−
≤ 0.55
≤ 3.2
−
−
≤ 0.43
≤ 2.5
−
−
≤ 0.75
−
≤ 1.3
−
−
−
−
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
−
−
−
−
3C92
≥370
−
−
−
−
3C94
≥330
−
−
−
−
3C96
≥340
≤ 2.3
−
−
−
3F3
≥320
−
−
−
−
3F35
≥300
≤ 0.83
≤ 6.5
−
−
GRADE
2008 Sep 01
400
Ferroxcube
E cores and accessories
E32/16/9
COIL FORMER
General data for 12-pins E32/16/9 coil former
PARAMETER
SPECIFICATION
Coil former material
polyamide (PA6.6), glass reinforced, flame retardant in accordance with
“UL 94V-0” ; UL file number E41871(M)
Pin material
copper-tin alloy (CuSn), tin (Sn) plated
Maximum operating temperature
130 °C, “IEC 60085”, class B
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
1.3
25.5
22.4 0
−0.3
handbook, full pagewidth
9.8 +0.2
0
11.5 ±0.1
+0.15
0
5.08
23.85
max.
2.5
3.5
∅0.8
20.2 min.
21.8 ±0.1
32.2 min.
CBW040
29.55 max.
2
Dimensions in mm.
Fig.2 E32/16/9 coil former; 12-pins.
Winding data and area product for 12-pins E32/16/9 coil former
NUMBER OF
SECTIONS
WINDING
AREA
(mm2)
MINIMUM
WINDING
WIDTH
(mm)
AVERAGE
LENGTH OF
TURN
(mm)
AREA
PRODUCT
Ae x Aw
(mm4)
1
97
20.2
60
8050
2008 Sep 01
401
TYPE NUMBER
CPH-E32/16/9-1S-12P
Ferroxcube
E cores and accessories
E32/16/9
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
402