RM 14
Core
I
In accordance with IEC 60431
I
Optimized core cross section and increased
B65887
thickness of base for power applications
I
Without center hole
I
RM cores are supplied in sets
Magnetic characteristics
(per set)
Σ
l/A
l
e
A
e
A
min
V
e
= 0,35 mm
–1
= 70 mm
= 200 mm
2
= 170 mm
2
= 14 000 mm
3
Approx. weight
74 g/set
Gapped
Material
A
L
value
nH
N41
160
±
3 %
250
±
3 %
400
±
3 %
1000
±
5 %
s
approx.
mm
1,90
1,00
0,50
0,15
µ
e
Ordering code
-E without center hole
45
70
111
278
B65887-E160-A41
B65887-E250-A41
B65887-E400-A41
B65887-E1000-J41
251
08/01
RM 14
Core
Ungapped
Material
A
L
value
nH
N49
N87
N97
1)
N41
3900 + 30/– 20 %
6000 + 30/– 20 %
6000 + 30/– 20 %
6800 + 30/– 20 %
1030
1670
1670
1890
B65887
µ
e
A
L1min
P
V
nH
2150
3250
3250
3250
W/set
< 2,37
(50 mT, 500 kHz, 100
°
C)
Ordering code
-E without center hole
B65887-E-R49
< 7,40
B65887-E-R87
(200 mT, 100 kHz, 100
°
C)
B65887-E-R97
< 5,60
(200 mT, 100 kHz, 100
°
C)
< 2,52
(200 mT, 25 kHz, 100
°
C)
B65887-E-R41
1) Preliminary data
252
08/01
RM 14
Accessories
Coil former
Material:
GFR thermosetting plastic (UL 94 V-0, insulation class to IEC 60085:
F max. operating temperature 155
°
C), color code green
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”,
page 153
Squared pins
For matching clamp and insulating washers see page 255
Sections
1
A
N
mm
2
107
l
N
mm
71,5
A
R
value
µΩ
23
Pins
10
12
Ordering code
B65888-C1010-D1
B65888-C1012-D1
B65888
10 pins
11
10
3
9
7
0,8±0,05
12 pins
12
1
2
8
7
9
6 4
5
ø28,8
_
0,3
11
10
3
12
1
2
6 4
ø16,8
_
0,2
,2+
15
0,3
20,5
_
0,3
1,5
_
0,1
1±0,05
0,6
2,54
ø1,3+0,1
6,3±0,3
3
Erdungspunkte ø1,6+0,1
Ground Ø 1,6+0,1
Hole arrangement
View in mounting direction
253
08/01
FRM0273-D
RM 14
Accessories
Coil former for power applications
Material:
GFR polyterephthalate (UL 94 V-0, insulation class to IEC 60085:
F max. operating temperature 155
°
C), color code black
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”,
page 153
For matching clamp and insulating washer 1 see page 255
Sections
1
A
N
mm
2
106
l
N
mm
71,5
A
R
value
µΩ
23
Pins
12
Ordering code
B65888-C1512-T1
B65888
Marking of pin 1
Ground Ø 1,6+0,1
Hole arrangement
View in mounting direction
(Note half pitch!)
254
08/01
RM 14
Accessories
Clamp
I
With ground terminal, made of stainless spring steel (tinned), 0,5 mm thick
I
Solderability to IEC 60068-2-20, test Ta, method 1 (aging 3): 235
°
C, 2 s
B65888
Insulating washer 1
between core and coil former
I
For tolerance compensation and for insulation
I
Made of polycarbonate (UL 94 V-0, insulation class to IEC 60085: E
120
°
C), 0,15 mm thick
Insulating washer 2
for double-clad PCBs
I
Made of polycarbonate (UL 94 V-0, insulation class to IEC 60085: E
120
°
C), 0,3 mm thick
Ordering code
Clamp (ordering code per piece, 2 are required)
Insulating washer 1 (reel packing, PU = 1 reel)
Insulating washer 2 (bulk)
B65888-A2002
B65888-B5000
B65888-B2005
Clamp
Insulating washer 1
Insulating
washer 2
ø14,5±0,2
23
2,2±0,2
FRM0143-K
ø30±0,2
255
08/01
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