B65686 Datasheet, PDF (1/4 Pages) EPCOS – PM 74/59

PM 74/59
Core
I In accordance with IEC 61247
I Particularly suitable for power transformers
and energy storage chokes
I PM cores are supplied in sets
Magnetic characteristics (per set)
Σl/A = 0,162 mm^–1
l_e = 128 mm
A_e = 790 mm²
A_min = 630 mm²
V_e = 101 000 mm³
Approx. weight 460 g/set
B65686
Gapped
Material A_L value
nH
N27
315 ± 3 %
630 ± 3 %
s
µ_e
approx.
mm
3,80
41
1,50
81
Ordering code
B65686-A315-A27
B65686-A630-A27
Ungapped
Material A_L value
µ_e A_L1min P_V
Ordering code
nH
nH W/set
N27
10000 + 30/– 20 % 1290 7000 7,5
B65686-A-R27
(150 mT, 25 kHz, 100 °C)
N87
10000 + 30/– 20 % 1290 7000 9,6
B65686-A-R87
(100 mT, 100 kHz, 100 °C)
265 08/01