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B66337G0000X187

Description
FERRITE CORES
CategoryPassive components   
File Size73KB,2 Pages
ManufacturerEPCOS (TDK)
Environmental Compliance
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B66337G0000X187 Overview

FERRITE CORES

B66337G0000X187 Parametric

Parameter NameAttribute value
Kernel typeEC
Tolerance-
gap-
Initial magnetic permeability (µi)2200
MaterialN87
Magnetic core factor (ΣI/A) mm-1.92
Effective length (e) mm77.4
Effective area (Ae) mm²84.3
Minimum core cross section (Amin) mm²71
Effective magnet volume (Ve) mm³6530
surfaceUncoated
Supplier device packagingEC 35 x 17 x 10
high17.45mm
length34.50mm
width9.80mm
diameter-
EC 35/17/10
Core
EC cores
I
In accordance with IEC 60647
I
Compact E core with large winding window
I
Round center leg particularly suitable
B66337
EC 35/17/10 through EC 70/35/16
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
= 0,92 mm
–1
= 77,4 mm
= 84,3 mm
2
= 71 mm
2
= 6 530 mm
3
Approx. weight
36 g/set
Ungapped
Material
N27
A
L
value
nH
µ
e
A
L1min
P
V
nH
W/set
Ordering code
2100 + 30/– 20 % 1530 1710
< 1,10
B66337-G-X127
(200 mT, 25 kHz, 100 °C)
Gapped
Material
N27
g
mm
0,10
±
0,02
0,25
±
0,02
0,50
±
0,05
1,00
±
0,05
A
L
value approx.
nH
651
336
203
123
µ
e
475
245
148
90
Ordering code
B66337-G100-X127
B66337-G250-X127
B66337-G500-X127
B66337-G1000-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:
123
K2
(25 °C)
– 0,724
Calculation of saturation current
K3
(25 °C)
214
K4
(25 °C)
– 0,847
K3
(100 °C)
K4
(100 °C)
198
– 0,865
K1, K2:
0,10 mm <
s
< 2,50 mm
K3, K4:
70 nH <
A
L
< 680 nH
500
08/01

B66337G0000X187 Related Products

B66337G0000X187 B66337G0000X127 B66337G0100X127 B66337G0250X127 B66337G0500X127 B66337G1000X127
Description FERRITE CORES FERRITE CORE EC N27 1PC FERRITE CORE EC N27 1PC FERRITE CORE EC N27 1PC FERRITE CORE EC N27 1PC FERRITE CORE EC N27 1PC
Kernel type EC EC EC EC EC EC
gap - No notch There is a gap There is a gap There is a gap There is a gap
Material N87 N27 N27 N27 N27 N27
surface Uncoated Uncoated Uncoated Uncoated Uncoated Uncoated
Supplier device packaging EC 35 x 17 x 10 EC 35 x 17 x 10 EC 35 x 17 x 10 EC 35 x 17 x 10 EC 35 x 17 x 10 EC 35 x 17 x 10
high 17.45mm 17.45mm 17.45mm 17.45mm 17.45mm 17.45mm
length 34.50mm 34.50mm 34.50mm 34.50mm 34.50mm 34.50mm
width 9.80mm 9.80mm 9.80mm 9.80mm 9.80mm 9.80mm
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