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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