Ferrites and accessories
P 14 x 8
Core and accessories
Series/Type:
Date:
B65541, B65542, B65545, B65549
May 2017
EPCOS AG 2017. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS’ prior express consent is prohibited.
EPCOS AG is a TDK Group Company.
P 14
×
8
Core and accessories
Individual parts
Adjusting screw
Part no.
B65549
Page
6
Yoke
B65545
5
Core
B65541
3
Coil former
B65542
4
Insulating washer
Core
B65541
3
Threaded sleeve (glued-in)
Terminal carrier
B65545
5
Example of an assembly set
for printed circuit boards
Please read
Cautions and warnings
and
Important notes
at the end of this document.
2
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P 14
×
8
Core
■
To IEC 62317-2
■
Delivery mode: sets
B65541
Magnetic characteristics
(per set)
with
without
center 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
603
mm
–1
mm
mm
2
mm
2
mm
3
Approx. weight
(per set)
m
3.2
3.5
g
Gapped
(A
L
values/air gaps examples)
Material
A
L
value
nH
M33
N48
100
±3%
160
±3%
250
±3%
315
±3%
400
±3%
s
approx.
mm
0.30
0.16
0.10
0.08
0.05
μ
e
Ordering code
1)
-D with center hole
-T with threaded sleeve
B65541+0100A033
B65541+0160A048
B65541+0250A048
B65541+0315A048
B65541+0400A048
64
102
159
201
255
Ungapped
Material
A
L
value
nH
140 +30/–20%
970 +30/–20%
2100 +30/–20%
4600 +30/–20%
9800 +40/–30%
2800 +30/–20%
μ
e
Ordering code
-D with center hole
W/set
-W without center hole
B65541D0000R001
B65541D0000R033
B65541D0000R048
B65541W0000R030
B65541W0000Y038
< 0.26 (200 mT, 100 kHz, 100 °C) B65541W0000R087
P
V
K1
M33
N48
N30
T38
N87
89
618
1340
2680
5710
1630
Other A
L
values/air gaps and materials available on request – see Processing remarks on page 7.
1) Replace the + by the code letter ”D“ or ”T“ for the required version.
Please read
Cautions and warnings
and
Important notes
at the end of this document.
3
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P 14
×
8
Accessories
Coil former
Standard:
Material:
to IEC 62317-2
GFR polyterephthalate (UL 94 V-0, insulation class to IEC 60085:
F max. operating temperature + 155 °C), color code black
Crastin SK 645 FR
[
E41938 (M)
]
, E I DUPONT DE NEMOURS & CO INC
see Processing notes, 2.1
Ordering code
A
N
mm
2
8.4
l
N
mm
28
A
R
value
μΩ
115
B65542B0000T001
B65542
Winding:
Coil former
Sections
1
Coil former
Please read
Cautions and warnings
and
Important notes
at the end of this document.
4
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P 14
×
8
Accessories
Mounting assembly for printed circuit boards
■
The set comprises a terminal carrier and a yoke
■
For snap-in connection
B65545
Terminal carrier
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
Material:
*)
a)
b)
c)
This recess must be on the side of the grounding pin to ensure that the yoke locks in position.
Yoke
Terminal carrier with 4 solder terminals
Terminal carrier with 6 solder terminals
Please read
Cautions and warnings
and
Important notes
at the end of this document.
5
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