FERROXCUBE
DATA SHEET
RM6R
RM, RM/I, RM/ILP cores and
accessories
Supersedes data of September 2004
2008 Sep 01
Ferroxcube
RM, RM/I, RM/ILP cores and accessories
CORE SETS
Effective core parameters
SYMBOL
Σ(I/A)
V
e
I
e
A
e
A
min
m
PARAMETER
core factor (C1)
effective volume
effective length
effective area
minimum area
mass of set
VALUE
0.810
810
25.6
32.0
23.8
≈
4.5
UNIT
mm
−1
mm
3
mm
mm
2
mm
2
g
M1.7
17.9 0
−0.7
∅6.4
0
−0.2
handbook, halfpage
RM6R
14.7 0
−0.6
0
2.9
−0.4
7.4
∅3 +0.1
0
10.35
±0.2
2.3
8
+0.4
12.4
0
±0.1
∅12.4 +0.5
0
Dimensions in mm.
CBW128
Fig.1 RM6R core set.
Core sets for filter applications
Clamping force for A
L
measurements, 40
±20
N.
GRADE
3D3
A
L
(nH)
40
±3%
63
±3%
100
±3%
160
±3%
1000
±25%
3H3
160
±3%
250
±3%
315
±3%
400
±3%
2200
±25%
µ
e
≈
26
≈
41
≈
65
≈
103
≈
650
≈
103
≈
161
≈
203
≈
258
≈
1420
TOTAL AIR GAP
(µm)
≈
1200
≈
700
≈
400
≈
200
≈
0
≈
230
≈
110
≈
90
≈
70
≈
0
TYPE NUMBER
(WITH NUT)
RM6R-3D3-E40/N
RM6R-3D3-E63/N
RM6R-3D3-E100/N
RM6R-3D3-A160/N
−
RM6R-3H3-A160/N
RM6R-3H3-A250/N
RM6R-3H3-A315/N
RM6R-3H3-A400/N
−
TYPE NUMBER
(WITHOUT NUT)
RM6R-3D3-E40
RM6R-3D3-E63
RM6R-3D3-E100
RM6R-3D3-A160
RM6R-3D3
RM6R-3H3-A160
RM6R-3H3-A250
RM6R-3H3-A315
RM6R-3H3-A400
RM6R-3H3
2008 Sep 01
1202
Ferroxcube
RM, RM/I, RM/ILP cores and accessories
INDUCTANCE ADJUSTER
General data
PARAMETER
Material of head
and thread
Maximum operating
temperature
SPECIFICATION
polypropylene (PP),
glass fibre reinforced
125
°C
9.5
handbook, halfpage
RM6R
0.07
O 3.13 0
3.4
M 1.7
0.7
2.4
min
MGC079
Dimensions in mm.
Fig.2 RM6R inductance adjuster.
Inductance adjuster selection chart
GRADE
3H3
A
L
(nH)
40
−
63
−
100 ADJ-RM6-GREEN
160 ADJ-RM6-GREEN
200 ADJ-RM6-RED
250 ADJ-RM6-WHITE
315 ADJ-RM6-WHITE
400 ADJ-RM6-VIOLET
630 ADJ-RM6-BLACK
1000 ADJ-RM6-BLACK
1250
−
3D3
40
−
63
−
100 ADJ-RM6-GREEN
160 ADJ-RM6-RED
Note
1. Maximum adjustment range.
TYPES FOR LOW
ADJUSTMENT
(applies to all types)
∆L/L
(1)
TYPES FOR MEDIUM
∆L/L
(1)
%
ADJUSTMENT
%
−
−
10
6
8
12
9
8
9
5
−
−
−
9
10
−
ADJ-RM6-GREEN
ADJ-RM6-RED
ADJ-RM6-RED
ADJ-RM6-WHITE
ADJ-RM6-VIOLET
ADJ-RM6-BROWN
ADJ-RM6-BLACK
ADJ-RM6-GREY
ADJ-RM6-GREY
ADJ-RM6-GREY
−
ADJ-RM6-GREEN
ADJ-RM6-RED
ADJ-RM6-WHITE
−
14
16
10
15
14
15
16
15
8
5
−
14
16
17
TYPES FOR HIGH
ADJUSTMENT
ADJ-RM6-GREEN
ADJ-RM6-RED
−
ADJ-RM6-WHITE
ADJ-RM6-VIOLET
ADJ-RM6-BROWN
ADJ-RM6-BLACK
ADJ-RM6-GREY
−
−
−
ADJ-RM6-GREEN
ADJ-RM6-RED
ADJ-RM6-WHITE
−
∆L/L
(1)
%
20
22
−
19
18
20
22
30
−
−
−
20
23
28
−
2008 Sep 01
1203
Ferroxcube
RM, RM/I, RM/ILP cores and accessories
COIL FORMERS
General data
PARAMETER
Coil former material
Pin material
Maximum operating temperature
Resistance to soldering heat
Solderability
SPECIFICATION
phenolformaldehyde (PF), glass-reinforced, flame retardant
in accordance with
“UL 94V-0”;
UL file number E167521(M)
copper-tin alloy (CuSn), tin (Sn) plated
180
°C,
“IEC 60085”,
class H
“IEC 60068-2-20”,
Part 2, Test Tb, method 1B, 350
°C,
3.5 s
‘‘IEC 60068-2-20”,
Part 2, Test Ta, method 1
RM6R
handbook, full pagewidth
12.7
7.62
1.6
0.4
2
3
0
7.8 0.15
(6.4 min)
0
0.8 0.1
0.75
O 0.6
2.54
0.15
6.5 0
1
8.6
5.7
max
4
1.4
min
0
0
O 12.3 0.2 O 7.45
0.2
0.4
5.2
1
0.15
0
MGC080
Dimensions in mm.
Fig.3 RM6R coil former; 4-pins.
Winding data and area product for 4-pins RM6R coil former
NUMBER
OF
SECTIONS
1
2
NUMBER
OF
PINS
4
4
PIN
POSITIONS
USED
all
all
AVERAGE
LENGTH
OF TURN
(mm)
30
30
WINDING
AREA
(mm
2
)
15
2
×
7.0
WINDING
WIDTH
(mm)
6.4
2
×
3.0
AREA
PRODUCT
Ae x Aw
(mm
4
)
480
2 x 224
TYPE NUMBER
CSV-RM6S/R-1S-4P
CSV-RM6S/R-2S-4P
2008 Sep 01
1204
Ferroxcube
RM, RM/I, RM/ILP cores and accessories
RM6R
handbook, full pagewidth
12.7
7.62
1.6
0.7 min
3
4
5
0.4
0
7.8 0.15
(6.4 min)
0
0.8 0.1
0.75
O 0.6
2.54
6.5
0.15
0
2
8.6
5.7
max
1
6
0
0
12.3 0.2 O 7.45
0.2
0.4
5.2
1
0.15
0
MGC081
Dimensions in mm.
Fig.4 RM6R coil former; 6-pins.
Winding data and area product for 6-pins RM6R coil former
NUMBER
OF
SECTIONS
1
2
NUMBER
OF
PINS
6
6
PIN
POSITIONS
USED
all
all
AVERAGE
LENGTH
OF TURN
(mm)
30
30
WINDING
AREA
(mm
2
)
15
2
×
7.0
WINDING
WIDTH
(mm)
6.4
2
×
3.0
AREA
PRODUCT
Ae x Aw
(mm
4
)
480
2 x 224
TYPE NUMBER
CSV-RM6R-1S-6P
CSV-RM6R-2S-6P
MOUNTING PARTS
handbook, halfpage
General data
ITEM
Clamping force
Clip material
Clip plating
Solderability
Type number
≈
20 N
steel
silver (Ag)
“IEC 60 068-2-20”,
Part 2, Test Ta, method 1
CLI/P-RM6
SPECIFICATION
2.3
1.6
12
9.8
0.7
MGC082
4.5
Dimensions in mm.
Fig.5 Mounting clip for RM6R.
2008 Sep 01
1205