B66291GX187 EPCOS Inc, B66291GX187 Datasheet - Page 3

• Manufacturer Part Number: B66291GX187
• Manufacturer: EPCOS Inc

Specifications of B66291GX187

• Lead Free Status / RoHS Status: Compliant

Core set EILP 43
Combination:
ELP 43/10/28 with I 43/4/28
■
■
Magnetic characteristics (per set)
Σ l/A = 0.22 mm
l
A
A
V
Approx. weight 60 g/set
Ungapped
Material A
N49
N92
N87
N97
Calculation factors (for formulas, see “E cores: general information”)
EILP 43:
Material
N87
Validity range:
Please read Cautions and warnings and
Important notes at the end of this document.
e
e
min
e
ELP 43/10/28 with I 43/4/28
Core (with clamp recess)
To IEC 62317-9
Delivery mode: single units
= 50.4 mm
= 229 mm
= 225 mm
= 11500 mm
nH
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)
L
value
Relationship between
air gap – A
K1 (25 °C)
390
2
2
–1
3
K1, K2: 0.10 mm < s < 2.00 mm
K3, K4: 200 nH < A
µ
e
L
value
K2 (25 °C)
– 0.784
P
W/set
V
L
< 2200 nH
Calculation of saturation current
K3 (25 °C)
621
43.2±0.9
35.4±0.7
ELP 43/10/28
8.1±0.2
3
09/06
K4 (25 °C)
– 0.796
FEK0343-J
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)
K3 (100 °C) K4 (100 °C)
553
43.2±0.9
35.4±0.7
8.1±0.2
I 43/4/28
– 0.873
B66291
FEK0344-S