Smart Module Series
SC200K_Series_Hardware_Design 90 / 105
6.4. ESD Protection
If the static electricity generated by various ways discharges to the module, the module maybe damaged
to a certain extent. Thus, please take proper ESD countermeasures and handling methods. For example,
wearing anti-static gloves during the development, production, assembly and testing of the module;
adding ESD protective components to the ESD sensitive interfaces and points in the product design.
The following table shows the module's electrostatic discharge characteristics.
Table 43: Electrostatics Discharge Characteristics (Temperature: 25 °C, Humidity: 45 %)
DCS1800 (4UL/1DL) @ PCL 2
500
mA
WCDMA data transmission
B1 (HSDPA) @ max power
550
mA
B8 (HSDPA) @ max power
550
mA
B1 (HSUPA) @ max power
550
mA
B8 (HSUPA) @ max power
550
mA
LTE data transmission
LTE-FDD B1 @ max power
550
mA
LTE-FDD B3 @ max power
580
mA
LTE-FDD B5 @ max power
570
mA
LTE-FDD B8 @ max power
550
mA
LTE-TDD B34 @ max power
300
mA
LTE-TDD B38 @ max power
300
mA
LTE-TDD B39 @ max power
280
mA
LTE-TDD B40 @ max power
330
mA
LTE-TDD B41 @ max power
350
mA
Tested Interfaces
Contact Discharge
Air Discharge
Unit
VBAT, GND
±5
±10
kV