Think Of Static Electricity as Germs and Contamination! Daily life has other examples of hidden enemies where careful procedures must be followed to regularly obtain positive results. One example is sterilization, which combats germs and contamination in hospitals. Damage caused by invisible and undetectable events can be understood by comparing ESD damage to medical contamination of the human…
Paul McNamara’s recent post titled ‘The Shocking Truth (and Lies) about ESD” on the Network World‘s documents some stories of damage caused by ESD. One notes: I once zapped my home’s thermostat when I was attempting to change the temperature setting. The LCD went blank and refused to come back on. I ended up replacing the…
ANSI/ESD S20.20 doesn’t mention hair, but the ESD Handbook ESD TR20.20 does. The general rule from ANSI/ESD S20.20 is in section 8.3. From ESD Handbook ESD TR20.20 mentions “human hair” is near the extreme end of the Triboelectric Series, so it can be high charging. But the above rule would apply; keep hair 12” away…
Read more Should dissipative hats be worn to protect ESD sensitive items from charges on hair?
ANSI/ESD S20.20 Has Three Categories of ESD Garments – Why? ANSI/ESD S20.20-2007 has three Garment categories with the following names and required limits: Static Control Garment < 1 x 10^11 ohms Groundable Static Control Garment < 1 x 10^9 ohms Groundable Static Control Garment System < 3.5 x 10^7 ohms Per section 8.2 Personnel Grounding…
Read more ANSI/ESD S20.20 Has Three Categories of ESD Garments – Why?
Question: What happens if you staple ESD Bags shut? Does that damage the ESD Bag’s effectiveness? What if the ESD Bag is heat sealed shut & a staple on the seam is used to attach paperwork? Answer: Desco Statshield® ESD Shielding Bags have a layer of metalized film which creates continuous conductive enclosure or Faraday…