04330433| Datasheet

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E 65/32/27 Core
I E cores are supplied as single units

B66387

Magnetic characteristics (per set)

l/A le Ae A min Ve

= 0,27 mm 1 = 147 mm = 535 mm2 = 529 mm2 = 78 600 mm3

Approx. weight 394 g/set

Ungapped Mate- AL value nH rial N27 N87

AL1min P V nH W/set

Ordering code

7200 + 30/ 20 % 1570 5730 7900 + 30/ 20 % 1700 5730

< 14,60 (200 mT, 25 kHz, 100 C) B66387-G-X127 < 6,70 (100 mT, 100 kHz, 100 C) B66387-G-X187

Gapped Mate- g rial mm N27, N87 0,50 0,05 1,00 0,05 1,50 0,05 AL value approx. nH 1214 716 526

Ordering code ** = 27 (N27) ** = 87 (N87) B66387-G500-X1** B66387-G1000-X1** B66387-G1500-X1**

265 156 115

The A L value in the table applies to a core set comprising one ungapped core (dimension g = 0) and one gapped core (dimension g > 0).

Calculation factors (for formulas, see "E cores: general information", page 382) Material Relationship between air gap A L value K1 (25 C) N27 N87 Validity range: 716 716 K2 (25 C) 0,762 0,762 Calculation of saturation current K3 (25 C) 1231 1168 K4 (25 C) 0,847 0,796 K3 (100 C) K4 (100 C) 1154 1131 0,865 0,873

K1, K2: 0,20 mm < s < 5,00 mm K3, K4: 230 nH < A L < 2290 nH

433 08/01