2944778301 Fair-Rite, 2944778301 Datasheet - Page 13

• Manufacturer Part Number: 2944778301
• Description: FERRITE BEAD, SMD
• Manufacturer: Fair-Rite

Specifications of 2944778301

• Impedance: 338ohm
• Ferrite Grade: 44
• Peak Reflow Compatible (260 C): Yes
• Frequency: 100MHz
• Leaded Process Compatible: Yes
• No. Of Pins: 10
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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 / [phone] • FAX: (888) FERRITE / [phone]
[phone]
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
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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