Ferrites and accessories
PM 50/39
Core and accessories
Series/Type: B65646, B65647
Date: March 2016
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EPCOS AG 2016. 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. PM 50/39
Core B65646
PM 50/39 through PM 114/39
To IEC 61247
Particularly suitable for power transformers
and energy storage chokes
Delivery mode: sets
Magnetic characteristics (per set)
1
6 l/A = 0.227 mm
l = 84 mm
e
2
A = 370 mm
e
2
A = 280 mm
min
3
V = 31000 mm
e
Approx. weight 140 g/set
Gapped
Material A value s P Ordering code
L e
approx.
nH mm
N27 250 r 3% 2.00 45 B65646A0250A027
630 r 3% 0.63 114 B65646A0630A027
Ungapped
Material A value P P Ordering code
L e V
nH W/set
N27 7400 +30/20% 1340 < 4.2 (200 mT, 25 kHz, 100 q C) B65646A0000R027
N87 7400 +30/20% 1340 < 15.5 (200 mT, 100 kHz, 100 q C) B65646A0000R087
Please read Cautions and warnings and
2 03/16
Important notes at the end of this document.