2643000101C Fair-Rite, 2643000101C Datasheet - Page 5

• Manufacturer Part Number: 2643000101C
• Description: FERRITE BEAD, CYLINDRICAL
• Manufacturer: Fair-Rite

Specifications of 2643000101C

• Impedance: 40ohm
• Ferrite Grade: 43
• Ferrite Case Style: Tubular
• Internal Diameter: 0.051"
• Frequency Max: 100MHz
• Outer Diameter: 3.5mm
• Frequency: 100MHz
• External Diameter: 3.5mm
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

**Bold part numbers designate preferred parts.
Dimensions
• Beads with a "1" as the last digit of the part number are not burnished.
• Upon request beads can be supplied with a Parylene coating. The last
• The column "H (Oe)" gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. The actual
• Suppression beads are controlled for impedances only. The impedances listed are typical values. Minimum impedance values
• Single turn impedance tests for 73 and 43 material beads are performed on the 4193A Vector Impedance Analyzer. The 61
• Performance curves of all listed EMI suppression beads are compiled on the Fair-Rite Products CD-ROM.
• For larger suppression cores, refer to the section "Round Cable EMI Suppression Cores" found on pages 70-74.
• For any EMI suppression bead requirement not listed here, feel free to contact our customer service group for availability and pricing.
• Our "Shield Bead Kit" (part number 0199000019) contains a selection of these beads. See page 67.
• Explanation of Part Numbers: Digits 1&2 = product class, 3&4 = material grade and last digit 1= not burnished, 2 = burnished and
EMI Suppression Beads
F a i r- Rite Products Co r p.
Phone:
Fair-Rite offers a broad selection of ferrite EMI suppression beads with guaranteed minimum impedance
specifications
*This dimension may be modified to suit specific applications.
Parts that are burnished to break the sharp edges have a "2" as the
last digit.
digit of the Parylene coated part is a "4". The minimum coating thickness
beads is 0.005mm (.0002"). See page 124 for material characteristics of
Parylene C.
dc H field in the application is this value of "H" times the actual NI (ampere-turn) product. For the effect of the dc bias on
the impedance of the bead material, see the material graphs on pages 145-146, Figures 18-23.
are specified for the + marked frequencies. The minimum guaranteed impedance is the listed typical impedance less 20%.
material beads are tested on the 4191A RF Impedance Analyzer. Beads are tested with the shortest practical wire length.
4 = Parylene coated.
Part Number**
2673901301
2673004601
2673004701
2673030101
2673025301
2673010101
(888) FAIR RITE / [phone] • FAX: (888) FERRITE / [phone]
[phone]
(Bold numbers are in millimeters, light numbers are nominal in inches.)
0.95 - 0.05
1.45 - 0.15
1.22 - 0.13
1.95 - 0.25
1.25 - 0.1
1.1 - 0.1
.036
.041
.054
.045
.047
.072
A
Lower Frequencies < 50 MHz (73 material)
0.45+0.1
0.65+0.1
0.7+0.1
0.8+0.1
0.8+0.1
0.8+0.1
.020
.028
.029
.033
.033
.033
B
(888) 337 -7483
5.3 - 0.45
10.0 - 0.4
2.3±0.15
4.1 - 0.3
3.8±0.2
3.8±0.2
.150
.156
.090
.200
.150
.384
C*
Listed by frequency range and in ascending order of “B” dimension.
Wt (g)
Click on part number for performance curves.
.01
.01
.01
.01
.01
.08
H (Oe)
6.0
4.7
4.0
4.1
4.0
3.3
• www.fair-rite.com
• E-Mail: [e-mail]
PO Box J, One Commercial Row, Wallkill, NY 12589-0288
1 MHz
20.5
5.3
3.3
3.1
3.5
2.9
5 MHz
Typical Impedance( )
48.5
8.2
7.6
8.6
7.1
13
10 MHz +
12.5
12.5
16
11
10
55
+ Test frequency
25 MHz +
17
24
19
17
15
77