Specifications
L506 Hardware Design 
Copyright©  Shanghai  Mobiletek  Communication  Ltd                                                              54 
4.3 Working and storage temperature 
The operating temperature and storage temperature of L506 is listed in the following table. 
Table 4-5Operating temperature 
Parameter 
Min. 
Typ. 
Max. 
Unit 
Normal operation 
temperature 
-30 
25 
80 
℃ 
Extended operation 
temperature* 
-40 
25 
85 
℃ 
Storage temperature 
-45 
25 
90 
℃ 
*Note: Module is able to make and receive voice calls, data calls, SMS and make 
GPRS/WCDMA/HSPA+/LTE traffic in -40℃~ +85℃. Temperatures outside of the range -30℃~ 
+80℃might slightly deviate from ETSI specifications. 
4.4 ESD performance 
L506LA is electrostatic sensitive device, therefore, the user in the production, assembly and operation 
of the module must pay attention to the electrostatic protection. L506 ESD performance parameters in 
the following table: 
Table 4-6ESD performance parameters (temperature 25  ℃, humidity: 45%) 
Net 
contact 
air 
VBAT GND 
±5KV 
±10KV 
Antenna port 
±4KV 
±8KV 
UART 
±2KV 
±4KV 
USB 
±3KV 
±6KV 
Other PADS 
±2KV 
±4KV 










