04710472| Datasheet

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ER 42/22/15 Core
I Round center leg particularly suitable

B66347

for use of thick winding wires or tapes
I For compact winding design with

low leakage inductance
I ER cores are supplied as single units

Magnetic characteristics (per set)

l/A le Ae A min Ve

= 0,58 mm 1 = 99 mm = 170 mm2 = 170 mm2 = 16 800 mm3

Approx. weight 84 g/set

Ungapped Material N27 N87 A L value nH

A L1min P V nH W/set

Ordering code

3200 + 30/ 20 % 1480 2700 3700 + 30/ 20 % 1710 2700

B66347-G-X127 < 3,10 (200 mT, 25 kHz, 100 C) < 9,00 B66347-G-X187 (200 mT, 100 kHz, 100 C)

Gapped Material N27 g mm 1,00 0,05 A L value approx. nH 257

ue
119

Ordering code B66347-G1000-X127

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: 257 257 K2 (25 C) 0,741 0,741 Calculation of saturation current K3 (25 C) 415 401 K4 (25 C) 0,847 0,796 K3 (100 C) K4 (100 C) 387 377 0,865 0,873

K1, K2: 0,10 mm < s < 3,00 mm K3, K4: 110 nH < A L < 1100 nH 471 08/01