Dielectric Properties
| Material | Diel. constant 60 Hz |
Diel. constant 1 MHz |
Diel. Strentgh | ||
| e | tan delta | e | tan delta | V/mil | |
| Aluminum Oxide | 8.8 | 3.3(-4) | 8.8 | 320 | 320 |
| Barium Titanate | 1250 | .056 | 1143 | .0105 | 75 |
| Soda-Borosilicate Glass | 4.97 | 4.84 | 3.6(-3) | 400 | |
| Epoxy (Epon RN-48) | 4.5 | .05 | 3.52 | .01 | 400 |
| Polycarbonate | 3.17 | .009 | 2.96 | .01 | 400 |
| Acrylic | 4.0 | .016 | 2.55 | .009 | 400 |
| Polymimide | 3.4 | .002 | 3.4 | .003 | 570 |
| Polyvinyl Chloride | 3.2 | .0115 | 2.88 | .016 | 400 |
| PTFE (Teflon) | 2.1 | <5(-4) | 2.1 | <2(-4) | 550 |
| Nylon | 8 | 4.1 | 3.4 | .04 | 350 |
| Polyethylene | 2.26 | 2(-4) | 2.26 | <2(-4) | 450 |
| Polypropylene | 2.55 | <5(-4) | 2.55 | <2(-4) | 650 |
| Paper | 3.3 | .010 | 2.99 | .038 | 200 |
Some Magnetic Material Properties
| Material | Sat. Flux kG | Res. Flux kG | Init. perm DC | Max perm DC | Resistivity |
| Metglas 2605SC | 16.1 | 14.2 | 8000 | 300000 | 142(-6) |
| Metglas 2605CO | 18 | 16 | 5000 | 250,000 | 160(-6) |
| 3% Si-Fe | 16.5 | 14-15 | 500 | 25,000 | 50(-6) |
| Permalloy | 7.5 | 6.0 | 20,000 | 150,000 | 45(-6) |
| 50% Ni-Fe | 16.0 | 2,500 | 25,000 | 45(-6) | |
| NiZn Ferrite TDK PE11B | 3.5 | 2.9 | 2,000 | 1(11) | |
| Ferroxcube 4C4 | 3.0 | 2.7 | 125 | 350 | |
| MnZn Ferrite Ceramic Magnetics MN80 | 5.0 | 2.5 | 1,500 | 5,000 | 200 |
From Pulse Power Formulary by R.J. Adler