2743037447 Fair-Rite, 2743037447 Datasheet - Page 16

• Manufacturer Part Number: 2743037447
• Description: CHIP BEAD,Ferrite
• Manufacturer: Fair-Rite

Specifications of 2743037447

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Fair-Rite Products Corp.
Phone: (888) FAIR RITE / [phone]
16
77 Material
A MnZn ferrite for use in a wide range of high and low flux density
inductive designs for frequencies up to 100 kHz.
Pot cores, EP cores, PQ cores, ETD cores, E&I cores, U cores, rods,
tack bobbin cores, toroids, and bobbins are all available in 77 material.
i
10000
4000
3500
3000
2500
2000
1500
1000
[phone]
1000
500
100
10
0
-50
10
Complex Permeability vs. Frequency
Initial Permeability vs. Temperature
Measured on an 18/10/6mm toroid at 100kHz.
Measured on an 18/10/6mm toroid
using the HP 4284A and the HP 4291A.
4
0
10
Temperature(
50
5
Frequency (Hz)
100
150
o
10
C)
6
200
• FAX: (888) FERRITE / [phone] • www.fair-rite.com • E-Mail: [e-mail]
250
10
7
[phone]
P.O. Box J,One Commercial Row, Wallkill, NY 12589-0288
Note: (914) Area Code has changed to (845).
(gauss)
77 Material Specifications:
@ Field Strength
Loss Factor
@ Frequency
Property
@ B < 10 gauss
Flux Density
Residual Flux Density
Coercive Force
Temperature Coefficient of
Initial Permeability (20 -70
Curie Temperature
Resistivity
Initial Permeability
B
5000
4000
3000
2000
1000
0
-0.5
Measured on an 18/10/6mm toroid at 10kHz.
0
o
C)
Hysteresis Loop
25
o
C
oersted
oersted
0.5
gauss
gauss
Unit
%/
H (oersted)
10
MHz
o
C
o
-6
C
100
Symbol
1
o
H
C
B
H
T
B
c
r
c
3
14th Edition
Value
1x10
2000
4900
1800
>200
0.30
0.1
0.7
15
5
5
2