2773021447 Fair-Rite, 2773021447 Datasheet - Page 136

• Manufacturer Part Number: 2773021447
• Description: EMI/RFI Suppressors & Ferrites LF Z=78OHM @ 25MHz
• Manufacturer: Fair-Rite

Specifications of 2773021447

• Shielding: Unshielded
• Test Frequency: 100 MHz
• Product: Ferrite Beads
• Impedance: 78 Ohms
• Operating Temperature Range: - 55 C to + 125 C
• Termination Style: Axial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

136
Fair-Rite Products Corp.
Phone: (888) FAIR RITE / [phone]
The ring configuration provides the ultimate in the utilization of the ferrite material properties.
Power input filters, ground-fault interrupters, common mode filters, and a variety of pulse and
matching transformers are only a few of the applications for this core type.
• All toroidal cores are supplied burnished to break the sharp edges.
• Toroidal cores in 43 material are only recommended for common-mode
• Toroids are tested for A
• Toroids with an outside diameter of 9.5mm (.375”) or larger can be supplied
• Thermo-set plastic coated parts can withstand a minimum breakdown voltage of 1000Vrms, uniformly applied across the
• Toroids with a diameter of 9.5mm (.375”) or smaller can be supplied Parylene C coated. This coating will increase the
• For any toroid requirement not listed in the catalog, please contact our customer service group for availability and pricing.
* This dimension may be modified to suit specific applications.
** Bold part numbers designate preferred parts.
Toroids
Dimensions
inductor applications.
with a uniform coating of a white thermo-set plastic coating.
This coating will increase the “A” and “C” dimensions and decrease the “B” dimension a maximum of
.25mm (.010”). The 9
“C” dimension of the core.
“A” and “C” dimensions and decrease the “B” dimension a maximum of .038mm (.0015”). The 9
coated toroid part number is a “1”. See page 159 for material characteristics of Parylene C.
Part Number**
5943000801
5977000801
5978000801
5975000801
5976000801
5943002101
5977002101
5978002101
5975002101
5976002101
[phone]
(Bold numbers are in millimeters, light numbers are nominal in inches.)
4.95 - 0.25
4.95 - 0.25
4.95 - 0.25
4.95 - 0.25
4.95 - 0.25
3.95±0.15
3.95±0.15
3.95±0.15
3.95±0.15
3.95±0.15
.155
.155
.155
.155
.155
.190
.190
.190
.190
.190
th
A
digit of the thermo-set plastic coated toroid part number is a “2”.
L
values at 10 kHz and <10 gauss.
2.15+0.15
2.15+0.15
2.15+0.15
2.15+0.15
2.15+0.15
2.2+0.15
2.2+0.15
2.2+0.15
2.2+0.15
2.2+0.15
.088
.088
.088
.088
.088
.090
.090
.090
.090
.090
B
1.35 - 0.15
1.35 - 0.15
1.35 - 0.15
1.35 - 0.15
1.35 - 0.15
1.35 - 0.15
1.35 - 0.15
1.35 - 0.15
1.35 - 0.15
1.35 - 0.15
• FAX: (888) FERRITE / [phone] • www.fair-rite.com • E-Mail: [e-mail]
.050
.050
.050
.050
.050
.050
.050
.050
.050
.050
C*
[phone]
Wt (g)
.05
.05
.05
.05
.05
.09
.09
.09
.09
.09
P.O. Box J,One Commercial Row, Wallkill, NY 12589-0288
Note: (914) Area Code has changed to (845).
87.6
87.6
87.6
87.6
87.6
69.2
69.2
69.2
69.2
69.2
0.92
0.92
0.92
0.92
0.92
1.04
1.04
1.04
1.04
1.04
0.011
0.015
0.011
0.011
0.011
0.011
0.015
0.015
0.015
0.015
th
digit of the Parylene
0.0097
0.0097
0.0097
0.0097
0.0097
0.0157
0.0157
0.0157
0.0157
0.0157
14th Edition
1430±30%
1800±30%
128 Min.
96 Min.
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