04730473| Datasheet

Datasheet preview, take a look at Datasheets before downloading (Data Sheet is available on manufacturer site)

ER 46/17/18 Core
I Round center leg particularly suitable

B66377

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

= 0,34 mm 1 = 79 mm = 233 mm2 = 226 mm2 = 18 400 mm3

Approx. weight 98 g/set

Ungapped Material N27 A L value nH

A L1min P V nH W/set

Ordering code

5700 + 30/ 20 % 1550 4630

< 3,62 B66377-G-X127 (200 mT, 25 kHz, 100 C)

Gapped Material N27 g mm 1,00 0,05 A L value approx. nH 343

ue
93

Ordering code B66377-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 Validity range: 343 K2 (25 C) 0,826 Calculation of saturation current K3 (25 C) 589 K4 (25 C) 0,847 K3 (100 C) K4 (100 C) 546 0,865

K1, K2: 0,10 mm < s < 1,00 mm K3, K4: 190 nH < A L < 1850 nH

473 08/01