B66335(2006) View Datasheet(PDF) - EPCOS AG
Part Name
Description
Manufacturer
B66335 Datasheet PDF : 4 Pages
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E 55/28/21
Core
■ To IEC 61246
■ Delivery mode: single units
Magnetic characteristics (per set)
Σl/A = 0.35 mm–1
le = 124 mm
Ae = 354 mm2
Amin = 351 mm2
Ve = 43900 mm3
Approx. weight 215 g/set
B66335
Ungapped
Material
N27
N87
AL value
nH
5800 +30/–20%
6400 +30/–20%
µe
1610
1780
PV
W/set
Ordering code
< 8.00 (200 mT, 25 kHz, 100 °C) B66335G0000X127
< 3.80 (100 mT, 100 kHz, 100 °C) B66335G0000X187
Gapped
Material g
mm
AL value
µe
approx.
nH
N27,
0.50 ±0.05
843
234
N87
1.00 ±0.05
496
138
1.50 ±0.05
364
101
2.00 ±0.05
292
81
Ordering code
** = 27 (N27)
** = 87 (N87)
B66335G0500X1**
B66335G1000X1**
B66335G1500X1**
B66335G2000X1**
The AL value in the table applies to a core set comprising one ungapped core (dimension g = 0) and
one gapped core (dimension g > 0).
Calculation factors (for formulas, see “E cores: general information”)
Material
N27
N87
Relationship between
air gap – AL value
K1 (25 °C) K2 (25 °C)
496
– 0.764
496
– 0.764
Calculation of saturation current
K3 (25 °C)
836
800
K4 (25 °C)
– 0.847
– 0.796
K3 (100 °C) K4 (100 °C)
781
– 0.865
765
– 0.873
Validity range:
K1, K2: 0.15 mm < s < 3.50 mm
K3, K4: 180 nH < AL < 1799 nH
Please read Cautions and warnings and
Important notes at the end of this document.
2 09/06
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