2744040447 Fair-Rite, 2744040447 Datasheet - Page 129

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

14th Edition
P.O. Box J,One Commercial Row, Wallkill, NY 12589-0288
Phone: (888) FAIR RITE / [phone]
The simplest form of Fair-Rite pressed cores, used extensively for inductive devices when induc-
tance tolerances of ±10% are permissible.
Applications include coils for differential input filters, chokes for SCR and triac circuits, inductors in
audio cross-over networks, ignition coils, and pulse transformers.
• The “A” dimension can be centerless ground to tighter tolerances.
• Rods 4277142009 through 4277453509 are used in the assembled bobbins, listed on page 134, Figure 5.
• 33 material is not recommended for new designs.
• For information on rod permeability vs. rod dimensions, see page 131.
• For parts specifically designed for RFID applications, please refer to our RFID Rods section found on page 132.
• For any rod requirement not listed in the catalog, please contact our customer service group for availability and pricing.
Dimensions
(Bold numbers are in millimeters, light numbers are nominal in inches.)
* This dimension may be modified to suit specific applications.
** Bold part numbers designate preferred parts.
These rods have a 0.6mm (.025") max. chamfer on the outside corners.
4061032221
4033032221
4077032221
4061129011
4033129021
4061128011
4033128021
4061122011
4033122011
4061172011
4077172011
4061272011
4077272011
4061287011
4033287011
4077287011
4061276011
Part Number**
[phone]
Fig.
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0.95±0.025
0.95±0.025
0.95±0.025
3.25 - 0.25
3.25 - 0.25
3.25 - 0.25
3.25 - 0.25
3.25 - 0.25
3.25 - 0.25
6.35±0.25
6.35±0.25
6.35±0.25
6.35±0.25
6.35±0.25
6.35±0.25
4.6 - 0.3
4.6 - 0.3
.037
.037
.037
.125
.125
.125
.125
.125
.125
.175
.175
.250
.250
.250
.250
.250
.250
A
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
B
• FAX: (888) FERRITE / [phone] • www.fair-rite.com • E-Mail: [e-mail]
19.05±0.75
19.05±0.75
19.05±0.75
19.05±0.75
25.4±0.75
25.4±0.75
22.2±0.75
22.2±0.75
12.7±0.4
12.7±0.4
22.1±0.7
22.1±0.7
22.1±0.7
25.4±0.7
7.9±0.3
7.9±0.3
7.9±0.3
1.000
1.000
1.000
.312
.312
.312
.500
.500
.750
.750
.875
.875
.750
.750
.870
.870
.870
[phone]
C*
Wt (g)
.08
.08
.08
1.1
1.1
1.9
1.9
2.7
2.7
3.5
3.5
3.5
3.8
.5
.5
.8
.8
Fair-Rite Products Corp.
Note: (914) Area Code has changed to (845).
A
Figure 1
C
Rods
129