Reference Tables

FERRITE MATERIAL CONSTANTS
Specific Heat : 0.25 cal/g/°C
Thermal Conductivity : 35 – 43 mW/cm – °C
Coefficient of Linear Expansion : 8 – 10×10-6/°C
Tensile Strength : 4.9 kgƒ/mm2
Compressive Strength : 42 kgƒ/mm2
Young’s Modulus : 15×103
kgƒ/mm2
Hardness (Knoop) : 650
Specific Gravity : ≈ 4.7
*The above quoted properties are typical for Fair-Rite MnZn and NiZn ferrites.

PROPERTIES OF PARYLENE C COATING MATERIAL
Dielectric Strength : 5600 V/mil
Volume Resistivity : 8.8×1016 ohm-cm
Surface Resistivity : 1014 ohm
Dielectric Constant (1MHz) : 2.95
Dissipation Factor (1MHz) : 0.013
Density : 1.29 g/cm3
Water Absorption (24 hrs) : <0.1 %
Coefficient of Friction : 0.29
Continuous Operating Temperature : <100 °C
Thermal Conductivity : 2.0×10-4 cal/sec/cm/°C
Maximum Operating Temperature : <160 °C

CONVERSION TABLE

SI Units CGS Units
1 T (Tesla) = 1 Vs/m2 = 104 gauss
1 mT = 10 gauss
1 A/m = 10-2 A/cm = 0.0125 oersted
0.1 mT = 1 gauss
80 A/m = 1 oersted

GREEK ALPHABET

A, α : Alpha N, ν : Nu
B, β : Beta Ξ, ξ : Xi
Γ, γ : Gamma O, o : Omicron
Δ, δ : Delta Π, π : Pi
E, ε : Epsilon P, ρ : Rho
Z, ζ : Zeta Σ, σ : Sigma
H, η : Eta T, τ : Tau
Θ, θ : Theta Y, υ : Upsilon
I, ι : Iota Φ, φ : Phi
K, κ : Kappa X, χ : Chi
Λ, λ : Lambda Ψ, ψ : Psi
M, μ : Mu Ω, ω : Omega

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