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RM 7 Core
I In accordance with IEC 60431 I Core without center hole
B65819
for transformer applications
I RM cores are supplied in sets
Magnetic characteristics (per set) with center hole without center hole 0,7 30,4 43 39 1 340 mm–1 mm mm2 mm2 mm3
Σl/A le Ae A min Ve
0,74 29,8 40 1 200
Approx. weight (per set) m
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6,5
7,2
g
Gapped Material AL value s approx. mm 0,30 0,18 0,16 0,12 89 139 147 186
µe
nH N41 N48 160 ± 5 % 250 ± 5 % 250 ± 3 % 315 ± 3 %
Ordering code 1) -A with center hole -N with threaded sleeve -J without center hole B65819-J160-J41 B65819-J250-J41 B65819-+250-A48 B65819-+315-A48
1) Replace the + by the code letter “A” or “N” for the required version.
B65819 Datasheet
