3E55 Datasheet, PDF (2/4 Pages) List of Unclassifed Manufacturers – Material specification

Ferroxcube
Material specification
3E55
3E55 SPECIFICATIONS
A high permeability material optimized for a very low
Total Harmonic Distortion factor (THD/µ_a) over the full
operating temperature range of DSL wideband
transformers.
SYMBOL CONDITIONS
µ_i
25 °C; ≤10 kHz;
0.25 mT
B
25 °C; 10 kHz;
1200 A/m
80 °C; 10 kHz;
1200 A/m
tanδ/µ_i
25 °C; 10 kHz;
0.25 mT
25 °C; 30 kHz;
0.25 mT
η_B
25 °C; 10 kHz;
1.5 to 3 mT
ρ
DC; 25 °C
T_C
density
VALUE
10000 ± 20%
≈ 370
≈ 200
≤ 10 × 10^−6
≤ 30 × 10^−6
≤ 0.2 × 10^−3
≈ 0.1
≥ 100
≈ 5000
UNIT
mT
T^−1
Ωm
°C
kg/m³
10 ⁵
handbook, halfpage
µ's ,µ's'
µ_s'
10 ⁴
10 ³
CBW433
3E55
µ's'
10 ²
10 ²
10 ¹
1 _{f (MHz)} 10
Fig.1 Complex permeability as
a function of frequency.
handbo²o⁰k⁰, ⁰ha⁰lfpage
µ_i
15000
10000
5000
0
50
50
CBW434
3E55
150 _{T (}o_C) 250
500
handbook, halfpage
B
(mT)
400
300
25 ^oC
80 ^oC
200
100
0
25
0
25
50
CBW435
3E55
150
250
H (A/m)
Fig.2 Initial permeability as a
function of temperature.
2004 Sep 01
140
Fig.3 Typical B-H loops.