GSM/GPRS

SIM800A是一款两频GSM/GPRS模块,为SMT封装。其性能稳定，外观小巧，性价比高，能满足客户的多种需求。\n  \n SIM800A工作频率为GSM/GPRS 900/1800MHz，可以低功耗实现语音、SMS和数据信息的传输。SIM800A尺寸为24*24*3mm，能适用于各种紧凑型产品设计需求。\n                                                  主要特性\n • 两频900/1800MHz\n • GPRS multi-slot class 12/10\n • GPRS mobile station class B\n • 满足GSM 2/2+ 标准\n– Class 4 (2W @900MHz)\n– Class 1 (1W @1800MHz)\n • 尺寸： 24*24*3mm\n • 重量： 3.1g\n • 通过AT命令控制 （GSM 07.07 ,07.05 and SIMCOM 增强AT命令集）\n • SIM应用工具包\n • 供应电压范围： 3.4 ～4.4V\n • 低功耗\n • 操作温度范围： -40°C ~ +;

SIMCom

芯讯通

ULTRAFAST SWITCHING RECTIFIER

VOLTAGE 50 to 600 Volts CURRENT 8.0 Amperes FEATURES • Plastic package has Underwriters Laboratory Flammability Classification 94V-O utilizing Flame Retardant Epoxy Molding Compound. • Exceeds environmental standards of MIL-S-19500/228 • Low power loss, high efficiency.

文件：71.31 Kbytes 页数：2 Pages

PANJIT

強茂

ISOLATION ULTRAFAST SWITCHING RECTIFIER(VOLTAGE - 50 to 800 Volts CURRENT - 8.0 Amperes)

VOLTAGE 50 to 600 Volts CURRENT 8.0 Amperes FEATURES • Plastic package has Underwriters Laboratory Flammability Classification 94V-O utilizing Flame Retardant Epoxy Molding Compound. • Exceeds environmental standards of MIL-S-19500/228 • Low power loss, high efficiency.

文件：74.47 Kbytes 页数：2 Pages

PANJIT

強茂

HIGH-FREQUENCY LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR WITH BUILT-IN 2 ELEMENTS MINI MOLD

HIGH-FREQUENCY LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR (WITH BUILT-IN 2 ELEMENTS) MINI MOLD The µPA800T has built-in 2 low-voltage transistors which are designed to amplify low noise in the VHF band to the UHF band. FEATURES • Low Noise NF = 1.9 dB TYP. @ f = 2 GHz, VCE = 1 V,

文件：51.21 Kbytes 页数：6 Pages

NEC

瑞萨