Anti static technical index requirements in electronic produ

(1) The grounding resistance of anti-static grounding electrode is less than 10 Ω.

 

(2) Ground or mat: surface resistance 105-1010 Ω; Friction voltage < 100V.

 

(3) Wall: resistance value 5 × 104-109Ω。

 

(4) Worktable or pad: surface resistance value 106-109 Ω; Friction voltage ＜ 100V; The resistance to the ground system is 106-108 Ω.

 

(5) The resistance of the work chair facing the casters is 106-108 Ω.

 

(6) Friction voltage of work clothes, hats and gloves ＜ 300V; Sole friction voltage < 100V.

 

(7) Wrist strap connecting cable resistance 1m Ω; When wearing wrist strap, the system resistance is 1-1om Ω. Heel strap (shoe harness) system resistance 0.5 × 105-108Ω。

 

(8) The resistance of the logistics platform facing the wheel system is 106-109 Ω.

 

(9) The first surface resistance of material box, turnover box, PCB rack and other logistics transmission appliances is 103-108 Ω; Friction voltage < 100V.

 

(10) The friction voltage of package generation and box I is less than 100V.

 

(11) The comprehensive resistance of human body is 106-108 Ω.