RM 8
Core
■
To IEC 62317-4
■
Cores without center hole
B65811
for transformer applications
■
Delivery mode: sets
Magnetic characteristics
(per set)
with
center hole
6
l/A
l
e
A
e
A
min
V
e
0.68
35.1
52
—
1825
without
center hole
0.59
38
64
55
2430
mm
–1
mm
mm
2
mm
2
mm
3
Approx. weight
(per set)
m
10.7
12
g
Gapped
Material
A
L
value
s
…
approx.
mm
0.23
0.17
0.14
0.10
0.49
0.24
0.11
0.04
0.30
0.18
P
e
Ordering code
1)
-D with center hole
-F with threaded sleeve
-J without center hole
B65811+0250A048
B65811+0315A048
B65811+0400A048
B65811+0630J048
B65811J0160A041
B65811J0250J041
B65811J0630J041
B65811J1600K041
B65811J0250A087
B65811J0400A087
nH
N48
250
r
315
r
400
r
630
r
3%
3%
3%
5%
134
169
215
338
76
118
298
756
118
189
N41
160
r
3%
250
r
5%
630
r
5%
1600
r10%
250
r
3%
400
r
3%
N87
1) Replace the + by the code letter “F” or “D” for the required version. Standard version is “D”.
Please read
Cautions and warnings
and
Important notes
at the end of this document.
2
06/11
RM 8
Core
Ungapped
Material
A
L
value
nH
N48
N30
T38
N49
N87
N97
N41
2900 +30/–20% 1550
5700 +30/–20% 2690
12500 +40/–30% 5910
2200 +30/–20% 1040
3300 +30/–20% 1560
3300 +30/–20% 1560
4100 +30/–20% 1940
< 0.37 ( 50 mT, 500 kHz, 100
qC)
< 1.20 (200 mT, 100 kHz, 100
qC)
< 1.00 (200 mT, 100 kHz, 100
qC)
< 0.37 (200 mT, 25 kHz, 100
qC)
P
e
P
V
W/set
Ordering code
-D with center hole
-J without center hole
B65811D0000R048
B65811J0000R030
B65811J0000Y038
B65811J0000R049
B65811J0000R087
B65811J0000R097
B65811J0000R041
B65811
Please read
Cautions and warnings
and
Important notes
at the end of this document.
3
06/11
RM 8
Accessories
Coil former, squared pins
Material:
GFR thermosetting plastic (UL 94 V-0, insulation class to IEC 60085:
H max. operating temperature 180
qC),
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
qC,
2 s
Resistance to soldering heat: to IEC 60068-2-20, test Tb, method 1B: 350
qC,
3.5 s
Winding:
see Data Book 2007, chapter “Processing notes, 2.1”
For matching clamp and insulating washers see page 8.
Sections
1
A
N
mm
2
30
l
N
mm
42
A
R
value
P:
47
Pins
5
8
12
5
Ordering code
B65812N1005D001
B65812N1008D001
B65812N1012D001
B65812N1005D002
B65812
2
28.4
42
50
Version
5 pins
8 pins
Pins omitted
3, 4, 6, 7, 9, 10, 12
3, 4, 9, 10
Please read
Cautions and warnings
and
Important notes
at the end of this document.
4
06/11
RM 8
Accessories
Coil former, pins squared in the start-of-winding area
GFR thermosetting plastic (UL 94 V-0, insulation class to IEC 60085:
H max. operating temperature 180
qC),
color code white
Bakelite UP 3420
®
>
E61040 (M)
@
, HEXION SPECIALTY CHEMICALS GMBH
Solderability: to IEC 60068-2-20, test Ta, method 1 (aging 3): 235
qC,
2 s
Resistance to soldering heat: to IEC 60068-2-20, test Tb, method 1B: 350
qC,
3.5 s
Winding:
see Data Book 2007, chapter “Processing notes, 2.1”
For matching clamp and insulating washers see page 8.
Sections
1
A
N
mm
2
30
l
N
mm
42
A
R
value
P:
47
Pins
5
8
12
8
Ordering code
B65812P1005D001
B65812P1008D001
B65812P1012D001
B65812P1008D002
Material:
B65812
2
12 pins
28.4
42
50
Version
5 pins
8 pins
Pins omitted
3, 4, 6, 7, 9, 10, 12
3, 4, 9, 10
Hole arrangement
View in mounting direction
Please read
Cautions and warnings
and
Important notes
at the end of this document.
5
06/11
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