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B66339

Description
EC 41/20/12 Core
File Size60KB,2 Pages
ManufacturerEPCOS (TDK)
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B66339 Overview

EC 41/20/12 Core

EC 41/20/12
Core
I
In accordance with IEC 60647
I
Compact E core with large winding window
I
Round center leg particularly suitable
B66339
for use of thick winding wires
I
EC cores are supplied as single units
Magnetic characteristics
(per set)
Σ
l/A
l
e
A
e
A
min
V
e
= 0,74 mm
–1
= 89,3 mm
= 121 mm
2
= 106 mm
2
= 10 800 mm
3
Approx. weight
52 g/set
Ungapped
Material
N27
A
L
value
nH
µ
e
A
L1min
P
V
nH
W/set
Ordering code
2700 + 30/– 20 % 1580 2130
< 1,80
B66339-G-X127
(200 mT, 25 kHz, 100 °C)
Gapped
Material
N27
g
mm
0,25
±
0,02
0,50
±
0,05
A
L
value approx.
nH
470
281
µ
e
275
165
Ordering code
B66339-G250-X127
B66339-G500-X127
The
A
L
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”,
page 382)
Material
Relationship between
air gap –
A
L
value
K1
(25 °C)
N27
Validity range:
168
K2
(25 °C)
– 0,742
Calculation of saturation current
K3
(25 °C)
300
K4
(25 °C)
– 0,847
K3
(100 °C)
K4
(100 °C)
279
– 0,865
K1, K2:
0,10 mm <
s
< 2,50 mm
K3, K4:
90 nH <
A
L
< 850 nH
501
08/01

B66339 Related Products

B66339 B66339-G-X127 B66339-G250-X127 B66339-G500-X127
Description EC 41/20/12 Core EC 41/20/12 Core EC 41/20/12 Core EC 41/20/12 Core
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