2

06/13

Please read Cautions and warnings and



Important notes at the end of this document.

■

To IEC 62317-7

■

Round center leg particularly suitable



for use of thick winding wires or tapes

■

For compact winding design with



low leakage inductance

■

Delivery mode: single units

Magnetic characteristics (per set)

= 89.6 mm



Approx. weight 52 g/set

Ungapped

Gapped

one gapped core (dimension g > 0).

Calculation factors (for formulas, see “E cores: general information” )

Validity range:

K1, K2: 0.10 mm < s < 2.50 mm



Material

nH



e

W/set

Ordering code

N27

2500 +30/–20%

1610

< 1.95 (200 mT, 25 kHz, 100 °C)

B66350G0000X127

N87

2700 +30/–20%

1735

< 5.20 (200 mT, 100 kHz, 100 °C)

B66350G0000X187

Material

g





mm

approx.



nH



e

Ordering code

N27

0.50

0.05

275

177

B66350G0500X127

1.00

0.05

170

109

B66350G1000X127

1.50

0.05

125

80

B66350G1500X127

Material

Relationship between



Calculation of saturation current

K1 (25 °C)

K2 (25 °C)

K3 (25 °C)

K4 (25 °C)

K3 (100 °C)

K4 (100 °C)

N27

169

–0.706

275

–0.847

256

–0.865

B66350

Core

ER 35/20/11