Ferrites and accessories
P 14 x 8, core and accessories
Series/Type:
Ordering code:
Date:
Version:
B65541, B65542, B65545, B65549
September 2011
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Identification/Classification 1
(header 1 + top left bar):
Identification/Classification 2
(header 2 + bottom left header bar):
Ordering code: (top right header bar)
Series/Type: (bottom right header bar)
Preliminary data (optional):
(if necessary)
Department:
Date:
Version:
September 2011
B65541, B65542, B65545, B65549
Ferrites and accessories
P 14 x 8, core and accessories
EPCOS AG 2011. Reproduction, publication and dissemination of this publication, enclosures hereto and the information
contained therein without EPCOS' prior express consent is prohibited.
Ferrites and accessories
P 14 x 8, core and accessories
B65541, B65542, B65545, B65549
Core
Standard: to IEC 60133
Delivery mode: sets
Magnetic characteristics
with center without
hole
center hole
Σl/A
l
e
A
e
A
min
V
e
0.8
20
25
20
500
0.73
21
28.7
23.6
163
mm
-1
mm
mm
2
mm
2
mm
3
Approx. weight (per set)
with center without
hole
center hole
m
Gapped
Material AL value
nH
M33
N48
100
3%
100
3%
160
3%
200
3%
250
3%
s
μ
e
approx
mm
0.3
0.16
0.10
0.08
0.05
64
102
159
201
255
Ordering code
1
- D with center hole
- T with threaded sleeve
B65541+0100A033
B65541+0160A048
B65541+0250A048
B65541+0315A048
B65541+0400A048
3.2
3.5
g
Dimensions in mm
Ungapped
Material AL value
nH
K1
M33
N48
N30
T38
N87
N41
1
μ
e
P
V
W/set
98
Ordering code
- D with center hole
- T with threaded sleeve
B65541D0000R001
B65541D0000R033
B65541D0000R048
B65541W0000Y030
B65541W0000Y038
140 +30/-20%
770 +30/-20%
2100 +30/-20%
4600 +30/-30%
9800 +40/-30%
2800 +30/-30%
3300 +30/-20%
618
1340
2680
5710
1630
1920
< 0.09 (200 mT, 25 kHz, +100 °C)
< 0.26 (200 mT, 100 kHz, +100 °C) B65541W0000Y087
B65541W0000R041
Replace + by D or T for required version
September 2011
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 7
Ferrites and accessories
P 14 x 8, core and accessories
B65541, B65542, B65545, B65549
Coil former
Standard:
Material:
to IEC 60133
GFR polyterephthalate (UL 94 V-0, insulation class to IEC 60085:
F
≙
max. operating temperature +155 °C), color code black,
B65542B000T001: Crastin CE 7931® [E41938 (M)],
E I DUPONT DE NEMOURS & CO INC
see Data Book 2007, chapter “Processing notes”
Winding:
Insulating washer between core and coil former
For tolerance compensation and for insulation
Polyarylate spring washer (UL 94 V-0, insulation class to IEC 60085: E
≙
+120 °C),
0.08 mm thick,
Aryphan F685, [E167358 (M)], natural color, LOFO HIGH TECH FILM GMBH
Coil former
Sections
1
A
N
mm
2
8.4
I
N
mm
28
A
R
value
μΩ
115
B65542B0000T001
B65542A5000X000
Ordering code
Insulating washer (reel packing, packing unit = 1 reel)
Coil former:
Insulating washer:
September 2011
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 7
Ferrites and accessories
P 14 x 8, core and accessories
B65541, B65542, B65545, B65549
Mounting assembly for printed circuit boards
The set comprises a terminal carrier and a yoke
For snap-in connection
Terminal carrier
Material:
GFR polyterephthalate (UL 94 V-0, insulation class to IEC 60085:
F
≙
max. operating temperature +155 °C), color code gray,
Pocan B4235® [E245249 (M)], LANXESS AG
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
Yoke
Spring yoke, made of tinned nickel silver (0.25 mm), with ground terminal
Complete mounting assembly
(4 solder terminals)
Ordering code: B65545B0009X000
4 solder terminals
Complete mounting assembly
(6 solder terminals)
Ordering code: B65545B0010X000
6 solder terminals
September 2011
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 7
Ferrites and accessories
P 14 x 8, core and accessories
B65541, B65542, B65545, B65549
Adjusting screw
Tube core with thread and core brake made of GFR polyterephthalate
Pocan B3235® [E245249 (M)], LANXESS AG
Figure
Tube core
Ø x length (mm)
a
b
2.6 x 2.0
2.76 x 2.9
a
Ordering code
Material
N22
N22
b
Color code
white
black
B65549E0003X023
B65549E0004X023
September 2011
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 7
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