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DISCRETE SEMICONDUCTORS DATA SHEETBF1105; BF1105R; BF1105WRN-channel dual-gate MOS-FETsProduct specification 1997 Dec 02Supersedes data of 1997 Dec 01NXP Semiconductors Product specificationBF1105; BF1105R;N-channel dual-gate MOS-FETsBF1105WRFEATURES PINNING Short channel transistor with high PIN DESCRIPTIONhandbook, 2 columns 43forward transfer admittance to input 1 sourcecapacitance ratio2 drain Low noise gain controlled amplifier 3 gate 2up to 1 GHz.2 14 gate 1 Internal self-biasing circuit to Top view MSB035ensure good cross-modulation performance during AGC and good DC stabilization. BF1105R marking code: NAp.Fig.2 Simplified outline APPLICATIONS(SOT143R). VHF and UHF applications with 5 V supply voltage, such as television tuners and professional communications equipment.handbook, 2 columns 3 3