EPCOS B66206-A1110-T1 E 20/10/6 (ef 20) core Datasheet

E 20/10/6 (EF 20)
Core
B66311
■ In accordance with IEC 61246
■ E cores are supplied as single units
Magnetic characteristics (per set)
Σl/A
le
Ae
A min
Ve
= 1,44 mm–1
= 46,3 mm
= 32,1 mm2
= 31,9 mm2
= 1 490 mm3
Approx. weight 7,3 g/set
Ungapped
Material
A L value
nH
µe
A L1min P V
nH
W/set
Ordering code
N30
2150 + 30/– 20 % 2460
N27
1300 + 30/– 20 % 1490 1090
< 0,27
B66311-G-X127
(200 mT, 25 kHz, 100 °C)
B66311-G-X130
N87
1470 + 30/– 20 % 1680 1090
< 0,75
B66311-G-X187
(200 mT, 100 kHz, 100 °C)
Gapped
µe
mm
A L value
approx.
nH
Ordering code
** = 27 (N27)
** = 87 (N87)
0,09 ± 0,01
0,17 ± 0,02
0,25 ± 0,02
0,50 ± 0,05
363
227
171
103
415
259
195
118
B66311-G90-X1**
B66311-G170-X1**
B66311-G250-X1**
B66311-G500-X1**
Material
g
N27,
N87
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).
403 08/01
E 20/10/6 (EF 20)
Core
B66311
Calculation factors (for formulas, see “E cores: general information”, page 382)
Material
Relationship between
air gap – A L value
K1 (25 °C)
K2 (25 °C)
K3 (25 °C)
K4 (25 °C)
K3 (100 °C) K4 (100 °C)
N27
61,6
– 0,737
88,1
– 0,847
80,9
– 0,865
N87
61,6
– 0,737
88,5
– 0,796
78,4
– 0,873
Validity range:
Calculation of saturation current
K1, K2: 0,05 mm < s < 1,50 mm
K3, K4: 50 nH < AL < 430 nH
404 08/01
E 20/10/6 (EF 20)
Accessories
B66206
Coil former (magnetic axis horizontal or vertical)
Material:
GFR polyterephthalate (UL 94 V-0, insulation class to IEC 60085:
F max. operating temperature 155 °C), color code black
Solderability: to IEC 60068-2-20, test Ta, method 1 (aging 3): 235 °C, 2 s
Resistance to soldering heat: to IEC 60068-2-20, test Tb, method 1B: 350 °C, 3,5 s
Winding:
see “Processing Notes”, page 159
Squared pins
For matching yoke see next page
Figure
AR value
µΩ
lN
mm
Pins
Ordering code
Sections
AN
mm2
1
1
34
41,2
42
10
B66206-A1110-T1
2
1
34
41,2
42
10
B66206-J1110-T1
Figure 1, horizontal version
22 _ 0,3
13,9 _ 0,25
6,1+0,15
13,7 _ 0,25
0,6±0,1
7,6 _ 0,15
5
21,2 _ 0,3
10
6
1
7,6 _ 0,15
0,45
4 x 3,81 = 15,24
3,81
1+0,1
3,5 _ 0,5
2 _ 0,1
16,8 max.
6,1+0,2
0,6±0,1
Figure 2, vertical version
15,24
FEK0105-U
Hole arrangement
View in mounting
direction
Hole arrangement
View in mounting
direction
405 08/01
E 20/10/6 (EF 20)
Accessories
B66206
Coil former (with right-angle pins)
Material:
GFR polyterephthalate (UL 94 V-0, insulation class to IEC 60085:
F max. operating temperature 155 °C), color code black
Solderability: to IEC 60068-2-20, test Ta, method 1 (aging 3): 235°C, 2 s
Resistance to soldering heat: to IEC 60068-2-20, test Tb, method 1B: 350 °C, 3,5 s
Winding:
see “Processing Notes”, page 159
Squared pins
Yoke
Material:
Stainless spring steel (0,2 mm)
Coil former
Ordering code
Figure
Sections
AN
mm2
lN
mm
AR value
µΩ
Pins
1
1
34
41,2
42
12
B66206-C1012-T1
2
1
34
41,2
42
14
B66206-C1014-T1
3
Yoke (ordering code per piece, 2 are required)
B66206-A2010
Figure 1, coil former (12 pins)
13,9 _ 0,2
6,1+0,2
13,4 _ 0,15
3,2 _ 0,2
7,5 _ 0,2
13,9 _ 0,2
6,1+0,2
12,2+0,25
0,3
0,45
Hole arrangement
View in mounting direction
2,54
8
23,5 _ 0,3
12
9
1
7 x 2,54 = 17,78
ø1,1+0,1
21,5 _ 0,2
7,5 _ 0,2
15,24
17,78
FEK0394-T
406 08/01
E 20/10/6 (EF 20)
Accessories
B66206
Figure 2, coil former (14 pins)
13,4 _ 0,15
3,2 _ 0,2
13,9 _ 0,2
6,1+0,2
12,2+0,25
7,5 _ 0,2
13,9 _ 0,2
6,1+0,2
0,45
Hole arrangement
View in mounting direction
15,24
17,78
13±0,2
_ 0,2
20,9 +0,5
0,5 max.
Figure 3, Yoke
2,8±0,15
7,5 _ 0,1
4,5±0,15
6 _ 0,1
7 x 2,54 = 17,78
0,635
3,81
2,54
8
23,5 _ 0,3
14
9
1
5 x 3,81 = 19,05
ø1,1+0,1
21,5 _ 0,3
7,5 _ 0,2
FEK0108-J
407 08/01
FEK0395-2
E 20/10/6 (EF 20)
Accessories
B66206
Coil former for luminaires
■ Also to be used without clamps
Material:
GFR polyterephthalate (UL 94 V-0, insulation class to IEC 60085:
F max. operating temperature 155 °C), color code black
Solderability: to IEC 60068-2-20, test Ta, method 1 (aging 3): 235°C, 2 s
Resistance to soldering heat: to IEC 60068-2-20, test Tb, method 1B: 350 °C, 3,5 s
Winding:
see “Processing Notes”, page 159
Squared pins
Yoke
Material:
Nickel silver (0,3 mm)
Sections
AN
mm2
lN
mm
AR value
µΩ
Pins
Ordering code
1
32,7
42,3
44,5
6
B66206-J1106-T1
2
30,7
42,3
34,4
6
B66206-J1106-T2
Yoke
B66206-A2001
Coil former
Yoke
20,9±0,2
19,2
13,2 _ 0,2
20,1
7,7 _ 0,2
16,2 _ 0,2
7,7 _ 0,2
Hole arrangement
View in mounting direction
∗
3,5
6 _ 0,3
6
0,75
∗
0,7
13,7 _ 0,2
0,65
1
2,8
6,1+0,2
0,6
*
5,6
FEK0322-W
FEK0351-A
Omitted for one-section version. Where nothing is specified the tolerances are ± 0,1 mm.
408 08/01
Herausgegeben von EPCOS AG
Marketing Kommunikation, Postfach 80 17 09, 81617 München, DEUTSCHLAND
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Published by EPCOS AG
Marketing Communications, P.O. Box 80 17 09, 81617 Munich, GERMANY
 EPCOS AG 2000. All Rights Reserved. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited.
The information contained in this brochure describes the type of component and shall not be considered as guaranteed characteristics. Purchase orders are subject to the General Conditions for
the Supply of Products and Services of the Electrical and Electronics Industry recommended by the
ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed.
This brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or
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