Ferrites and accessories
RM 14, RM 14 LP
Cores and accessories
Series/Type:
Date:
B65887, B65888
June 2013
Data Sheet
EPCOS AG 2015. 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 14
Core and accessories
Individual parts
Core
Part no.
B65887
Page
3
Clamps
B65888
6
Coil former
B65888
4
Core
B65887
3
Insulating washer
B65888
6
Example of an assembly set
Also available:
Coil former for
power applications
RM 14 low-profile:
Core
B65888
B65887P
5
7
Please read
Cautions and warnings
and
Important notes
at the end of this document.
2
06/13
RM 14
Core
■
To IEC 62317-4
■
Optimized core cross section and increased
B65887
thickness of base for power applications
■
Without center hole
■
Delivery mode: sets
Magnetic characteristics
(per set)
l/A
l
e
A
e
A
min
V
e
= 0.35 mm
–1
= 70 mm
= 200 mm
2
= 170 mm
2
= 14000 mm
3
Approx. weight
74 g/set
Gapped
Material
A
L
value
nH
160
3%
250
3%
400
3%
1000
5%
s
approx.
mm
1.90
1.00
0.50
0.15
e
Ordering code
-E without center hole
B65887E0160A041
B65887E0250A041
B65887E0400A041
B65887E1000J041
N41
45
70
111
279
Ungapped
Material
A
L
value
nH
3900 +30/–20%
6000 +30/–20%
6000 +30/–20%
6800 +30/–20%
e
P
V
W/set
1090
1670
1670
1890
< 2.37 ( 50 mT, 500 kHz, 100
C)
< 7.40 (200 mT, 100 kHz, 100
C)
< 5.60 (200 mT, 100 kHz, 100
C)
< 2.52 (200 mT, 25 kHz, 100
C)
Ordering code
-E without center
hole
B65887E0000R049
B65887E0000R087
B65887E0000R097
B65887E0000R041
N49
N87
N97
N41
Please read
Cautions and warnings
and
Important notes
at the end of this document.
3
06/13
RM 14
Accessories
Coil former
GFR thermosetting plastic (UL 94 V-0, insulation class to IEC 60085:
H max. operating temperature 180
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 Data Book 2013, chapter “Processing notes, 2.1”
Squared pins.
For matching clamp and insulating washer see page 6.
Sections
1
A
N
mm
2
107
l
N
mm
71.5
A
R
value
23
Pins
10
12
Ordering code
B65888N1010D001
B65888N1012D001
Material:
B65888
10 pins
12 pins
Hole arrangement
View in mounting direction
Please read
Cautions and warnings
and
Important notes
at the end of this document.
4
06/13
RM 14
Accessories
Coil former for power applications
GFR polyterephthalate (UL 94 V-0, insulation class to IEC 60085:
F max. operating temperature 155
C),
color code black
Valox 420-SE0
®
E45329 (M)
, GE PLASTICS B V
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 Data Book 2013, chapter “Processing notes, 2.1”
For matching clamp and insulating washer see page 6.
Sections
1
A
N
mm
2
106
l
N
mm
71.5
A
R
value
23
Marking of pin 1
B65888
Material:
Pins
12
Ordering code
B65888C1512T001
Ground Ø 1.6+0.1
Hole arrangement
View in mounting direction
(Note half pitch!)
Please read
Cautions and warnings
and
Important notes
at the end of this document.
5
06/13
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