2744040447 Fair-Rite, 2744040447 Datasheet - Page 20

• Manufacturer Part Number: 2744040447
• Description: 44 SM Ferrite Beads, T&R
• Manufacturer: Fair-Rite

20
Fair-Rite Products Corp.
Phone: (888) FAIR RITE / [phone]
73 Material
A MnZn ferrite, supplied only in small cores, to suppress conducted
EMI frequencies below 30 MHz.
EMI suppression beads, beads on leads, SM beads, and multi-aperture
cores are all available in 73 material.
i
10000
5000
4000
3000
2000
1000
[phone]
1000
100
10
0
-40
Complex Permeability vs. Frequency
10
Initial Permeability vs. Temperature
Measured on a 17/10/6mm toroid at 10kHz.
Measured on a 2673000301 bead using the
HP 4284A and the HP 4291A.
5
0
40
10
Temperature(
6
Frequency (Hz)
80
120
o
10
C)
7
160
• FAX: (888) FERRITE / [phone] • www.fair-rite.com • E-Mail: [e-mail]
200
10
8
[phone]
P.O. Box J,One Commercial Row, Wallkill, NY 12589-0288
Note: (914) Area Code has changed to (845).
(gauss)
73 Material Specifications:
@ Field Strength
Loss Factor
@ Frequency
Property
@ B < 10 gauss
Flux Density
Residual Flux Density
Coercive Force
Temperature Coefficient of
Curie Temperature
Resistivity
Initial Permeability
Initial Permeability (20 -70
(%)
B
Percent of Original Impedance vs. Temperature
4000
3500
3000
2500
2000
1500
1000
125
100
500
75
50
25
0
0
-0.5
-40 -20
Measured on a 17/10/6mm toroid at 10kHz.
Measured on a 2673000301 using the HP4291A.
0
0
o
C)
25
Hysteresis Loop
Temperature(
20
o
C
oersted
oersted
0.5
gauss
gauss
Unit
%/
H (oersted)
10
MHz
o
40
C
o
-6
C
60
100
Symbol
1
o
10MHz
o
C)
H
B
25MHz
80 100 120 140
B
H
T
C
c
r
c
3
14th Edition
Value
1x10
2500
3900
1500
>160
0.24
0.65
0.1
10
5
5
2