Ferrites and accessories
EELP 43, EILP 43
Core set (with and without clamp recess)
Series/Type:
Date:
B66291G, B66291P, B66461G, B66461P
September 2006
Data Sheet
EPCOS AG 2006. Reproduction, publication and dissemination of this data sheet and the
information contained therein without EPCOS’ prior express consent is prohibited.
ELP 43/10/28
Core (with clamp recess)
Core set EELP 43
Combination: ELP 43/10/28 with ELP 43/10/28
■
To IEC 62317-9
■
Delivery mode: single units
B66291
ELP 43/10/28
5.4±0.15
9.5±0.15
27.9±0.6
35.4±0.7
8.1±0.2
Magnetic characteristics
(per set)
Σ
l/A
l
e
A
e
A
min
V
e
= 0.27 mm
–1
= 61.1 mm
= 229 mm
2
= 225 mm
2
= 14000 mm
3
Approx. weight
70 g/set
43.2±0.9
FEK0343-J
Ungapped
Material
N49
N92
N87
N97
A
L
value
nH
5000
±25%
5500
±25%
7300
±25%
7500
±25%
µ
e
1070
1170
1560
1590
P
V
W/set
< 3.5 ( 50 mT, 500 kHz, 100 °C)
< 9.0 (200 mT, 100 kHz, 100 °C)
< 8.0 (200 mT, 100 kHz, 100 °C)
< 7.0 (200 mT, 100 kHz, 100 °C)
Ordering code
(per piece)
B66291G0000X149
B66291G0000X192
B66291G0000X187
B66291G0000X197
Calculation factors
(for formulas, see
“E cores: general information”)
EELP 43:
Material
Relationship between
air gap – A
L
value
K1 (25 °C)
N87
Validity range:
358
K2 (25 °C)
– 0.794
Calculation of saturation current
K3 (25 °C)
597
K4 (25 °C)
– 0.796
K3 (100 °C) K4 (100 °C)
540
– 0.873
K1, K2: 0.10 mm < s < 2.00 mm
K3, K4: 200 nH < A
L
< 2200 nH
Please read
Cautions and warnings
and
Important notes
at the end of this document.
2
09/06
11
ELP 43/10/28 with I 43/4/28
Core (with clamp recess)
Core set EILP 43
Combination:
ELP 43/10/28 with I 43/4/28
■
To IEC 62317-9
■
Delivery mode: single units
B66291
ELP 43/10/28
5.4±0.15
9.5±0.15
I 43/4/28
Magnetic characteristics
(per set)
Σ
l/A
l
e
A
e
A
min
V
e
= 0.22 mm
–1
= 50.4 mm
= 229 mm
2
= 225 mm
2
= 11500 mm
3
43.2±0.9
FEK0343-J
27.9±0.6
0.3 max.
Approx. weight
60 g/set
43.2±0.9
FEK0344-S
Ungapped
Material A
L
value
nH
N49
N92
N87
N97
µ
e
P
V
W/set
Ordering code
(per piece)
B66291G0000X149 (ELP core)
B66291P0000X149 (I core)
B66291G0000X192 (ELP core)
B66291P0000X192 (I core)
B66291G0000X187 (ELP core)
B66291P0000X187 (I core)
B66291G0000X197 (ELP core)
B66291P0000X197 (I core)
5900
±25%
1030 < 3.0 ( 50 mT, 500 kHz, 100 °C)
6400
±25%
1120 < 7.8 (200 mT, 100 kHz, 100 °C)
8500
±25%
1480 < 7.0 (200 mT, 100 kHz, 100 °C)
8700
±25%
1525 < 6.0 (200 mT, 100 kHz, 100 °C)
Calculation factors
(for formulas, see
“E cores: general information”)
EILP 43:
Material
Relationship between
air gap – A
L
value
K1 (25 °C)
N87
Validity range:
390
K2 (25 °C)
– 0.784
Calculation of saturation current
K3 (25 °C)
621
K4 (25 °C)
– 0.796
K3 (100 °C) K4 (100 °C)
553
– 0.873
K1, K2: 0.10 mm < s < 2.00 mm
K3, K4: 200 nH < A
L
< 2200 nH
Please read
Cautions and warnings
and
Important notes
at the end of this document.
3
09/06
27.9±0.6
11
11
4.1±0.15
35.4±0.7
8.1±0.2
35.4±0.7
8.1±0.2
ELP 43/10/28
Core (without clamp recess)
Core set EELP 43
Combination: ELP 43/10/28 with ELP 43/10/28
■
To IEC 62317-9
■
Delivery mode: single units
B66461
ELP 43/10/28
5.4±0.15
9.5±0.15
FEK0408-3
35.4±0.7
8.1±0.2
Magnetic characteristics
(per set)
Σ
l/A
l
e
A
e
A
min
V
e
= 0.27 mm
–1
= 61.1 mm
= 229 mm
2
= 225 mm
2
= 14000 mm
3
Approx. weight
70 g/set
43.2±0.9
Ungapped
Material
N49
N92
N87
N97
A
L
value
nH
5000
±25%
5500
±25%
7300
±25%
7500
±25%
µ
e
1070
1170
1560
1590
P
V
W/set
< 3.5 ( 50 mT, 500 kHz, 100 °C)
< 9.0 (200 mT, 100 kHz, 100 °C)
< 8.0 (200 mT, 100 kHz, 100 °C)
< 7.0 (200 mT, 100 kHz, 100 °C)
Ordering code
(per piece)
B66461G0000X149
B66461G0000X192
B66461G0000X187
B66461G0000X197
Calculation factors
(for formulas, see
“E cores: general information”)
EELP 43:
Material
Relationship between
air gap – A
L
value
K1 (25 °C)
N87
Validity range:
358
K2 (25 °C)
– 0.794
Calculation of saturation current
K3 (25 °C)
597
K4 (25 °C)
– 0.796
K3 (100 °C) K4 (100 °C)
540
– 0.873
K1, K2: 0.10 mm < s < 2.00 mm
K3, K4: 200 nH < A
L
< 2200 nH
Please read
Cautions and warnings
and
Important notes
at the end of this document.
4
09/06
27.9±0.6
ELP 43/10/28 with I 43/4/28
Core (without clamp recess)
Core set EILP 43
Combination:
ELP 43/10/28 with I 43/4/28
■
To IEC 62317-9
■
Delivery mode: single units
B66461
ELP 43/10/28
5.4±0.15
9.5±0.15
35.4±0.7
8.1±0.2
I 43/4/28
Magnetic characteristics
(per set)
Σ
l/A
l
e
A
e
A
min
V
e
= 0.22 mm
–1
= 50.4 mm
= 229 mm
2
= 225 mm
2
= 11500 mm
3
43.2±0.9
FEK0408-3
27.9±0.6
Approx. weight
60 g/set
43.2±0.9
FEK0409-B
Ungapped
Material A
L
value
nH
N49
N92
N87
N97
µ
e
P
V
W/set
Ordering code
(per piece)
B66461G0000X149 (ELP core)
B66461P0000X149 (I core)
B66461G0000X192 (ELP core)
B66461P0000X192 (I core)
B66461G0000X187 (ELP core)
B66461P0000X187 (I core)
B66461G0000X197 (ELP core)
B66461P0000X197 (I core)
5900
±25%
1030 < 3.0 ( 50 mT, 500 kHz, 100 °C)
6400
±25%
1120 < 7.8 (200 mT, 100 kHz, 100 °C)
8500
±25%
1480 < 7.0 (200 mT, 100 kHz, 100 °C)
8700
±25%
1525 < 6.0 (200 mT, 100 kHz, 100 °C)
Calculation factors
(for formulas, see
“E cores: general information”)
EILP 43:
Material
Relationship between
air gap – A
L
value
K1 (25 °C)
N87
Validity range:
390
K2 (25 °C)
– 0.784
Calculation of saturation current
K3 (25 °C)
621
K4 (25 °C)
– 0.796
K3 (100 °C) K4 (100 °C)
553
– 0.873
K1, K2: 0.10 mm < s < 2.00 mm
K3, K4: 200 nH < A
L
< 2200 nH
Please read
Cautions and warnings
and
Important notes
at the end of this document.
5
09/06
27.9±0.6
0.3 max.
4.1±0.15
35.4±0.7
8.1±0.2
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