Product Data Sheet Generated June 25, 2026
fair-rite.com

PC Beads (Through Hole)

Part No. 2952776101
PC Beads (Through Hole)
Part Number
2952776101
Description
52 PC BEAD
Part Type
PC Beads (Through Hole)
Frequency Range
52 Material
Application Type
Suppression Components
Where Used
Board Component
Material Grade
52
Ordering Information

Part Number: 2952776101

52 PC BEAD

Explanation of Part Numbers:
– Digits 1 & 2 = Product Class
– Digits 3 & 4 = Material Grade
– Last digit 1 = Standard Wire Length 2.4 mm (0.095″) Minimum, 2 = Wire Length 3.1 mm (0.122) Minimum

Multiple single turn or multi-turn printed circuit EMI suppression beads are available in two Fair-Rite materials. The broadband 44 material and in the high frequency 52 material grade.

Wires are oxygen free high conductivity copper with 100% matte tin plating over a nickel undercoating. Wires on top of the beads are covered with a layer of epoxy.

Recommended operating and storage temperature for the PC Beads is -55 °C to +125 °C.

Recommended Soldering Profile

Mechanical Specifications

PC Beads can be supplied with lower component heights “C”. Also, the wire length “F” can be modified to specific requirements.

Weight: 2.6 (g)

Chart Legend
•Dimensions (Top numbers are in millimeters, bottom numbers are in nominal inches.).

Dimmmmm tolnominal inchinch misc.
A8-0.350.308_
B7.6-0.500.289_
C11.8Max0.464Max
D2.54±0.100.1_
E2.54±0.100.1_
F2.79±0.250.110_
G0.65_022 AWG

Electrical Specifications

Chart Legend
+ Test frequency

Typical Impedance (Ω)
100 MHz272
250 MHz+393
500 MHz+363
1000 MHz273

PC Beads are controlled for impedance only. Minimum impedance values are specified for the + marked frequencies. The minimum impedance is typically the listed impedance less 20%.

The PC Beads in 44 material are measured on the E4990A Impedance Analyzer. The 52 PC Beads are tested for impedance on the E4991A / HP4291B Impedance Analyzer.

Typical Impendance (Ω)
100 MHz 270
250 MHz+ 380
500 MHz+ 345
1000 MHz 250

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This document was generated automatically from Fair-Rite's product database. For the most current specifications, visit fair-rite.com.