Antenna/RFID Rods (3067990821)
Low Permeability, 67 (ui=40) material
Open Magnetic Circuit
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Part Number: 3067990821
Explanation of Part Numbers:
– Digits 1 & 2 = Product Class
– Digits 3 & 4 = Material Grade
– The last digit 1 = Uncoated Rod and 4 = Parylene Coated Rod. Parylene C is RoHS compliant.
These rods are designed for use in antenna and RFID transponder applications. Rods are available in three materials to cover a frequency range from 50 kHz to 25 MHz. Suggested frequency ranges: 78 material < 200 kHz, 61 material 0.2 – 5.0 MHz and 67 material > 5.0 MHz.
The “Antenna/RFID Kit” (part number 0199000024) contains a selection of these rods.
For any rod requirement not listed here, feel free to contact our customer service group for availability and pricing.
Weight: 0.02 (g)
|Dim||mm||mm tol||nominal inch||inch misc.|
A high frequency NiZn ferrite intended for broadband transformers. Antennas and Hi Q inductor applications up 50MHz. Excellent stability characteristics.
Strong magnetic fields or excessive mechanical stresses may result in irreversible changes in permeability or losses.
Available in 67 material:
Application Specific Custom Components
67 Material Characteristics
|Initial Permeability @ B < 10 gauss||µi||40|
|Flux Density @ Field Strength||Gauss
|Residual Flux Density||Gauss||Br||1000|
|Loss Factor @ Frequency||10 -6
|Tan δ/ µi||180
|Temperature Coefficient of Initial Permeability (20 -70°C)||%/°C||0.05|
**** Characteristic curves are measured on standard Toroids (18/10/6 mm) at 25°C and 10 kHz unless otherwise indicated. Impedance characteristics are measured on standard shield beads (3.5/1.3/6.0 mm) unless otherwise indicated.
Material Safety Data Sheet (MSDS)
Click here to download the data for 67 Material Power Loss vs. Temperature (see graph below)
Click here to download 67 Material Power Loss Density vs. Flux Density at 25°C (see graph below)
Click here to download 67 Material Power Loss Density vs. Flux Density at 100°C (see graph below)
Click here to download 67 Material Complex Permeability vs. Frequency (see graph below)
Ferrite Material Constants
Storage and Operating Temperature
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