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型号	功能描述	生产厂家企业	LOGO
D2140D	High voltage ratings up to 3600V 文件：225.02 Kbytes Page：5 Pages	NELLSEMI 尼尔半导体	NELLSEMI
RF2140	3V DCS POWER AMPLIFIER Product Description The RF2140 is a high power, high efficiency power amplifier module offering high performance in GSM or GPRS applications. The device is manufactured on an advanced GaAs HBT process, and has been designed for use as the final RF amplifier in DCS1800/1900 hand held-digital cellu	RFMD 威讯联合	RFMD
RF2140PCBA	3V DCS POWER AMPLIFIER Product Description The RF2140 is a high power, high efficiency power amplifier module offering high performance in GSM or GPRS applications. The device is manufactured on an advanced GaAs HBT process, and has been designed for use as the final RF amplifier in DCS1800/1900 hand held-digital cellu	RFMD 威讯联合	RFMD
TSOP2140	Photo Modules for PCM Remote Control Systems DESCRIPTION These products are miniaturized receivers for infrared remote control systems. A PIN diode and a preamplifier are assembled on a lead frame, the epoxy package contains an IR filter. The demodulated output signal can be directly connected to a microprocessor for decoding. FEATURES •	VISHAYVishay Siliconix 威世威世科技公司	VISHAY
NJM2140	DUAL OPERATIONAL AMPLIFIER 文件：227.39 Kbytes Page：5 Pages	NJRC 日本无线	NJRC
NJM2140R	DUAL OPERATIONAL AMPLIFIER 文件：227.39 Kbytes Page：5 Pages	NJRC 日本无线	NJRC