
Ferrites and accessories
PM 87/70
Core and accessories
Series/Type: B65713, B65714
Date: September 2006
Data SheetData Sheet
EPCOS AG 2006. Reproduction, publication and dissemination of this data sheet and the
information contained therein without EPCOS’ prior express consent is prohibited.

PM 87/70
■ To IEC 61247
■ For power transformers
>1 kW (20 kHz) and energy storage chokes
■ Delivery mode: sets
Magnetic characteristics (per set)
Σ l/A= 0.16 mm
l
= 146 mm
e
Ae= 910 mm
A
= 700 mm
min
Ve= 133000 mm
–1
2
2
3
Approx. weight 770 g/set
B65713Core
Gapped
Material AL value
nH
s
approx.
mm
µ
e
Ordering code
N27 400 ± 3% 3.50 51 B65713A0400A027
5000 ±15% 0.14 638 B65713A5000L027
Ungapped
Material AL value
nH
µ
e
P
V
Ordering code
W/set
N27 12000 +30/–20% 1530 < 12.4 (150 mT, 25 kHz, 100 °C) B65713A0000R027
N87 12000 +30/–20% 1530 < 8.0 (100 mT, 100 kHz, 100 °C) B65713A0000R087
Please read Cautions and warnings and
Important notes at the end of this document.
2 09/06