Electrostatic Discharge; Recommended Operating Conditions - SimCom SIM900E User Manual

SIM900E Document
I Peak current
VBAT-peak
3.7. Electro-Static Discharge
SIM900E is an ESD sensitive component, so more attention should be paid to the procedure of handling and
packaging. The ESD test results are shown in the following table.
Table 7 : The ESD characteristics (Temperature: 25℃, Humidity: 45 %)
Pin
VBAT
GND
RXD, TXD
Antenna port
SPK_P/ SPK_N
MIC_P/ MIC_N
PWRKEY

3.8. Recommended Operating Conditions

Table 8 : Recommended operating conditions
Symbol Parameter
VBAT Power supply voltage
T Operating temperature
OPER
T Storage temperature
STG
DCS 1800
PCS 1900
GSM 850
EGSM 900
Data mode
GPRS(3Rx,2Tx)
DCS 1800
PCS 1900
During Tx burst
Contact discharge
±5KV
±4KV
±3KV
±5KV
±2KV
±1KV
Min
3.6
-40
-45
- 8 -
PCL=0 166
PCL=7 130
PCL=15 115
PCL=5 410
PCL=12 185
PCL=19 130
PCL=0 300
PCL=7 155
PCL=15 122
2
Air discharge
±10KV
±10KV
±6KV
±10KV
±6KV
±6KV
Typ Max
4.0 4.2
+25 +85
+90
mA
mA
mA
A
Unit
V
℃
℃