Ferrites and accessories
RM 5, RM 5 LP
Core and accessories
Series/Type:
Date:
B65805, B65806, B65822, B65539, B65518
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.
RM 5
Core and accessories
Individual parts
Adjusting screw
Core
Part no.
B65518
B65539
B65806
B65805
Page
9
3
Clamps
B65806
6
Insulating washer 1
Coil former
B65806
B65806
6
5
Core
Threaded sleeve (glued-in)
Insulating washer 2
B65805
3
B65806
6
Example of an assembly set
Also available:
SMD coil formers
Clamps
RM 5 low profile:
Core
B65822
B65806
7, 8
7, 8
B65805P
10
Please read
Cautions and warnings
and
Important notes
at the end of this document.
2
5/17
RM 5
Core
■
To IEC 62317-4
■
Core without center hole
B65805
for transformer applications
■
Delivery mode: sets
Magnetic characteristics
(per set)
with
center hole
Σl/A
l
e
A
e
A
min
V
e
1.0
20.8
20.8
—
433
without
center hole
0.93
22.1
23.8
18
526
mm
–1
mm
mm
2
mm
2
mm
3
Approx. weight
(per set)
m
2.9
3.0
g
Gapped
(A
L
values/air gaps examples)
Material
A
L
value
nH
K1
M33
N48
25
±3%
40
±3%
63
±3%
100
±3%
160
±3%
250
±3%
315
±3%
s
approx.
mm
1.0
0.40
0.4
0.2
0.12
0.06
0.03
μ
e
Ordering code
1)
-C with center hole
-N with threaded sleeve
B65805+0025A001
B65805+0040A001
B65805+0063A033
B65805+0100A033
B65805+0160A048
B65805+0250A048
B65805+0315A048
19.9
31.8
50.2
79.6
127
199
251
1) Replace the + by the code letter “C” or “N” for the required version.
Please read
Cautions and warnings
and
Important notes
at the end of this document.
3
5/17
RM 5
Core
Ungapped
Material
A
L
value
nH
N48
N45
N30
T38
T66
N49
N87
N97
N41
1800 +30/–20%
2600 +30/–20%
3500 +30/–20%
6700 +40/–30%
9600 +40/–30%
1300 +30/–20%
2000 +30/–20%
2000 +30/–20%
2600 +30/–20%
1430
1920
2590
4950
7090
960
1480
1480
1920
< 0.06 ( 50 mT, 500 kHz, 100
°C)
< 0.32 (200 mT, 100 kHz, 100
°C)
< 0.24 (200 mT, 100 kHz, 100
°C)
< 0.10 (200 mT, 25 kHz, 100
°C)
μ
e
P
V
W/set
Ordering code
-C with center hole
-J without center hole
B65805C0000R048
B65805J0000R045
B65805J0000R030
B65805J0000Y038
B65805J0000Y066
B65805J0000R049
B65805J0000R087
B65805J0000R097
B65805J0000R041
B65805
Other A
L
values/air gaps and materials available on request ─ see Processing remarks on page 11.
Please read
Cautions and warnings
and
Important notes
at the end of this document.
4
5/17
RM 5
Accessories
Coil former
GFR thermosetting plastic (UL 94 V-0, insulation class to IEC 60085:
F max. operating temperature 155
°C),
color code black
SUMIKON PM 9630
[
E41429 (M)
]
, SUMITOMO BAKELITE CO LTD
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, 2.1
For matching clamps and insulating washers see page 6.
Sections
1
A
N
mm
2
9.5
l
N
mm
25
A
R
value
μΩ
90
Pins
4
5
6
8
6
Ordering code
B65806N1104D001
B65806N1105D001
B65806N1106D001
B65806N1108D001
B65806N1106D002
Material:
B65806
2
8.7
25
94
Please read
Cautions and warnings
and
Important notes
at the end of this document.
5
5/17
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