BLF177 HF/VHF power MOS transistor Rev. 06 24 January 2007 Product data sheet IMPORTANT NOTICE Dear customer, As from October 1st, 2006 Philips Semiconductors has a new trade name - NXP Semiconductors, which will be used in future data sheets together with new contact details. In data sheets where the previous Philips references remain, please use the new links as shown below. NXP Semiconductors Product specication HF/VHF power MOS transistor BLF177 FEATURES PIN CONFIGURATION High power gain Low intermodulation distortion Easy power control andbook, halfpage 43 Good thermal stability Withstands full load mismatch. d APPLICATIONS Designed for industrial and military g applications in the HF/VHF s MBB072 frequency range. 1 2 DESCRIPTION MLA876 Silicon N-channel enhancement mode vertical D-MOS transistor Fig.1 Simplified outline (SOT121B) and symbol. encapsulated in a 4-lead, SOT121B flanged package, with a ceramic cap. All leads are isolated from the flange. CAUTION A marking code, showing gate-source voltage (V ) information is provided This product is supplied in anti-static packing to prevent damage caused by GS for matched pair applications. Refer electrostatic discharge during transport and handling. For further information, to the handbook General section for refer to Philips specs.: SNW-EQ-608, SNW-FQ-302A, and SNW-FQ-302B. further information. WARNING PINNING Product and environmental safety - toxic materials PIN DESCRIPTION This product contains beryllium oxide. The product is entirely safe provided 1 drain that the BeO disc is not damaged. All persons who handle, use or dispose of 2 source this product should be aware of its nature and of the necessary safety precautions. After use, dispose of as chemical or special waste according to 3 gate the regulations applying at the location of the user. It must never be thrown 4 source out with the general or domestic waste. QUICK REFERENCE DATA RF performance at T =25 C in a common source test circuit. h MODE OF f V P G d d DS L p D 3 5 OPERATION (MHz) (V) (W) (dB) (%) (dB) (dB) SSB class-AB 28 50 150 (PEP) >20 >35 <- 30 <- 30 CW class-B 108 50 150 typ. 19 typ. 70 -- Rev. 06 - 24 January 2007 2 of 19