N30 Datasheet, PDF (2/6 Pages) EPCOS – Ferrites and accessories

SIFERRIT materials
N30
Material properties
Preferred application
Broadband transformers
Material
N30
Base material
MnZn
Symbol
Unit
Initial permeability
μ_i
(T = 25 °C)
4300
±25%
Meas. field strength
Flux density (near
saturation) (f = 10 kHz)
Coercive field strength
(f = 10 kHz)
Optimum
frequency range
Relative at f_min
loss factorat f_max
Hysteresis
material constant
H
B_S (25 °C)
B_S (100 °C)
H_c (25 °C)
H_c (100 °C)
f_min
f_max
tan δ/μ_i
η_B
A/m
mT
mT
A/m
A/m
MHz
10^–6
10^–6
10^–6/mT
1200
380
240
12
8
0.01 …
0.40
<2
<60
<1.1
Curie temperature
T_C
Relative
temperature coefficient α_F
at 25 … 55 °C
at 5 … 25 °C
°C
>130
10^–6/K
—
—
Mean value of α_F
at 25 … 55 °C
10^–6/K 0.6
Density (typical values)
kg/m³ 4900
Disaccommodation
DF
factor at 25 °C
10^–6
—
Resistivity
ρ
Ωm
0.5
Core shapes
RM, P, EP, E, Toroid,
Double-aperture
Please read Cautions and warnings and
Important notes at the end of this document.
2 09/06