PM 87/70
PM 87/70 Core
I In accordance with IEC 61247 I For power transformers
B65713
> 1 kW (20 kHz) and energy storage chokes...
Description
PM 87/70 Core
I In accordance with IEC 61247 I For power transformers
B65713
> 1 kW (20 kHz) and energy storage chokes
I PM cores are supplied in sets
Magnetic characteristics (per set)
Σl/A le Ae A min Ve
= 0,161 mm–1 = 146 mm = 910 mm2 = 700 mm2 = 133 000 mm3
Approx. weight 770 g/set
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Gapped Material A L value nH N27 400 ± 3 % 5000 ± 15 % s approx. mm 3,50 0,14
µe
Ordering code
51 640
B65713-A400-A27 B65713-A5000-L27
Ungapped Material A L value nH N27
µe
AL1min P V nH W/set
Ordering code
12000 + 30/– 20 % 1530 7050
B65713-A-R27 12,4 (150 mT, 25 kHz, 100 °C)
268 08/01
PM 87/70 Accessories
Coil former Material: GFR polyterephthalate (UL 94 V-0, insulation class to IEC 60085: F max. operating temperature 155 °C), color code black Solderability: to IEC 60068-2-20, test Ta, method 1 (aging 3): 235 °C, 2 s Resistance to soldering heat: to IEC 60068-2-20, test Tb, method 1B: 350 °C, 3,5 s Winding: see “ Processing Notes ” , page 154 Pins squared in the start-of-winding area Also available without solder pins Sections 1 1 AN mm2 657 657 lN mm 158 158 A R value µΩ 8,27 8,27 Solder pins 20 — Ordering code B65714-K1020-T1 B65714-J1000-T1
B65714
101 max. 32,1+0,4 6,7 max. ø1,6+0,15 1
66,2 max. 49 max.
2,54
ø3,5+0,2
2,54
20
45,72
10 Marking of solder pin 1 81,28 ø35,5 max.
11
Hole arrangement Hole arrangement view View mounting direction inin mounting direction
1,5
68,2 max.
5,7_ 0,3
1,2 x 0,6
FPM0022-K
1,8
47,2 _ 0,3
269 08/01
86,...
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