Specifications

深圳市芯中芯科技有限公司
SHENZHENSHI XINZHONGXIN TECHNOLOGY CO., LTD.
F-6988 V3.1
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地址：深圳市宝安区沙井东环工业区 A3 栋
ADDRESS:Block 3, Dong Huan Industrial Park, Sha Jing Town, Bao’an District, Shenzhen City, Guangdong, Province, China
公司网/WEB：WWW.C-CHIP.COM.CN
电话/TEL：[phone]/82
传真/FAX: [phone]
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G. 如果模组天线附近有排座，外壳有金属铁网等对信号有影响的 ，建议选用专业的高增益天 线 .
If the module antenna near the row seats, Because of metal will block the signal transmission, it is recommended
to use professional high-gain antenna.
十一、推荐回流温度 Recommended reflow temperature：
Key features of the profile:
-Initial Ramp=1-2.5℃/sec to 175℃ equilibrium
-Equilibrium time=60 to 80 seconds
-Ramp to Maximum temperature (250℃)=3℃/sec Max
-Time above liquidus temperature(217℃): 45 - 90 seconds
-Device absolute maximum reflow temperature: 250℃
十二、应用原理图Application schematic diagram：
参考原理图仅供参考应用！
Reference schematic diagram for reference purposes only!