Technical Specifications for Electrostatic Discharge (ESD) Protection in Electronic Product Manufacturing
(1) Grounding resistance for the ESD grounding electrode: <10Ω.
(2) ESD flooring or floor mats: Surface resistance 10⁵–10⁹Ω; triboelectric voltage <100V.
(3) ESD-protected walls: Resistance 5×10⁴–10⁹Ω.
(4) ESD workbench mats: Surface resistance 10⁵–10⁹Ω; triboelectric voltage <100V; system resistance to ground 10⁵–10⁹Ω.
(5) ESD-protected chairs (resistance from seat surface to casters): 10⁵–10⁹Ω.
(6) ESD-protected garments, caps, and gloves: Triboelectric voltage <300V; shoe sole triboelectric voltage <100V; surface resistance 10⁵–10⁹Ω.
(7) ESD wrist strap connection cable resistance: 1MΩ; system resistance when wearing a wrist strap: 750KΩ–10.5MΩ. Heel strap (foot grounding device) system resistance: 10⁵–10⁸Ω.
(8) ESD-protected transport carts (resistance from platform surface to wheels): 10⁵–10⁹Ω.
(9) Logistics handling equipment-such as component trays, storage bins, and PCB racks-surface resistance: 10³–10⁹Ω; triboelectric voltage <100V.
(10) ESD-protected packaging bags and boxes: Triboelectric voltage <100V. (11) Total human body resistance: 10⁵–10⁹ Ω.