PM 50-114 Ferrite Cores
Applications for PM cores
For power repeaters
For storage coils in high-energy timed power supply devices
In communications technology and industrial electronics
Holder (clip & baseplate)
Complete with nuts and washers
For chassis assembly or PCBs
For chassis assembly, the coil must be installed with the soldered connections uppermost
Dimensions (mm)
Core Type
ød
1
ød
2
ød
3
d
4
h
1
h
2
Fitting Dims L x W x H (mm)
PM 50//39
50-1.7
39.0+1.3
20.0-6
5.4+0.2
39-0.4
26.4+0.8
65 x 52 x 45
PM 62//49
62-2.0
48.8+1.5
25.5-0.8
5.4+0.2
49-0.4
33.4+0.8
76 x 64 x 55
PM 74//59
74-2.5
57.5+1.8
29.5-1.0
5.4+0.3
59-0.6
40.7+0.8
85.5 x 75 x 65
Core sets compliant with DIN 41989
A
L
nomimal value (nH)
Material
Type
PM 50//39
250
N27
B65646A250A27
PM 50//39
7400 without air gap
N27
B65646AR27
PM 62//49
9200 without air gap
N27
B65684AR27
PM 62//49
315
N27
B65684A315A27
PM 62//49
9200 without air gap
N87
B65684AR87
PM 74//59
10000 without air gap
N27
B65686AR27
PM 74//59
315
N27
B65686A315A27
PM 74//59
10000 without air gap
N87
B65686AR87
Coil former made from Polyterephthalate GV (UL94V-0)
A
N
(mm
2
)
Soldered Contacts
Type
PM 50
154
14
B65647B1014T1
PM 62
270
16
B65685B1016T1
PM 62
270
-
B65685A1000T1
PM 74
270
18
B65687A1018T1
Magnetic Form Characteristics
Core Type
ΣI/A mm
-1
I
e
mm
A
e
mm
2
A
min
mm
2
V
e
mm
3
PM 50//39
0.227
84
370
280
31 000
PM 62//49
0.191
109
570
470
62 000
PM 74//59
0.162
128
790
630
101 000
Transformer Ferrite Kits - Cores
The A
L
value in the table applies to a core set consisting of two cores without air gap Cores ETD conform to IEC 51(CO)276