2944666671C Fair-Rite, 2944666671C Datasheet - Page 13
![FERRITE BEAD, CYLINDRICAL](/photos/25/91/259132/4581408_sml.jpg)
2944666671C
Manufacturer Part Number
2944666671C
Description
FERRITE BEAD, CYLINDRICAL
Manufacturer
Fair-Rite
Datasheet
1.2643000101C.pdf
(198 pages)
Specifications of 2944666671C
Impedance
725ohm
Ferrite Grade
44
Ferrite Mounting
Through Hole
Ferrite Case Style
Axial
Peak Reflow Compatible (260 C)
Yes
Frequency
100MHz
Leaded Process Compatible
Yes
No. Of Pins
2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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PC Beads (Through Hole)
F a ir-Ri te Prod uct s C o rp .
Phone:
Dimensions
Click on part number for performance curves.
Part Number
2952776101
2952786101
2952778101
2952788101
2952778301
2952788301
2952770301
2952780301
(888) FAIR RITE / (845) 895-2055 • FAX: (888) FERRITE / (845) 895-2629
(888) 324-7748
Figure 1
Figure 2
D
D
A
A
(Bold numbers are in millimeters, light numbers are nominal in inches.)
Fig.
1
1
2
2
3
3
4
4
Higher Frequencies 250-1000 MHz (52 material)
B
B
Epoxy
Epoxy
13.45±0.25
13.45±0.25
8.0 - 0.35
8.0 - 0.35
11.2 - 0.5
11.2 - 0.5
11.2 - 0.5
3 Turn winding
for parts in Fig.1
11.2 - 0.5
Figure 1A:
.308
.308
.430
.430
.430
.430
.530
.530
A
C
C
11.2 - 0.5
5.75 - 0.5
5.75 - 0.5
11.2 - 0.5
11.2 - 0.5
11.2 - 0.5
7.6 - 0.5
7.6 - 0.5
.290
.290
.216
.216
.430
.430
.430
.430
B
F
F
Typical Multi Turn Printed Circuit Board Layouts
Max.
.267
.464
11.8
.464
.267
.464
.267
11.8
.464
.267
11.8
11.8
6.8
6.8
6.8
C
6.8
G
G
4 Turn turn winding
for parts in Fig 3.
E
E
2.54±0.1
2.54±0.1
2.54±0.1
2.54±0.1
2.54±0.1
2.54±0.1
2.54±0.1
2.54±0.1
Figure 3A:
.100
(888) 337 -7483
.100
.100
.100
.100
.100
.100
.100
D
2.54±0.1
2.54±0.1
2.54±0.1
2.54±0.1
7.6±0.2
7.6±0.2
7.6±0.2
7.6±0.2
.100
.100
.100
.300
.100
.300
.300
.300
E
Min.
.095
.095
.095
.095
.095
.095
.095
.095
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
F
2 x 2 Turn winding
for parts in Fig 3.
Figure 3B:
22 AWG
22 AWG
22 AWG
22 AWG
22 AWG
22 AWG
22 AWG
22 AWG
0.65
0.65
0.65
0.65
0.65
0.65
0.65
0.65
G
Figure 3
Figure 4
D
D
• www.fair-rite.com
• E-Mail: ferrites@fair-rite.com
PO Box J, One Commercial Row, Wallkill, NY 12589-0288
Wt (g)
A
A
2.6
1.3
2.7
1.4
6.0
3.0
7.4
3.7
B
100 MHz
B
Epoxy
Epoxy
5 Turn winding
for parts in Fig 4.
270
125
270
125
320
150
320
150
Figure 4A:
C
C
Typical Impedance ( )
250 MHz +
380
180
380
180
460
220
460
220
F
F
G
G
500 MHz + 1000 MHz
E
E
345
180
345
180
395
220
395
220
+ Test frequency
250
170
250
170
300
210
300
210
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