BLF147 VHF power MOS transistor Rev. 06 5 December 2006 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 VHF power MOS transistor BLF147 FEATURES PINNING - SOT121B High power gain PIN DESCRIPTION Low intermodulation distortion 1 drain Easy power control 2 source Good thermal stability 3 gate Withstands full load mismatch. 4 source APPLICATIONS Industrial and military applications in the HF/VHF frequency range. handbook, halfpage 14 DESCRIPTION Silicon N-channel enhancement mode vertical D-MOS transistor encapsulated in a 4-lead, SOT121B flange package with a ceramic cap. All leads are isolated from the d flange. A marking code, showing gate-source voltage g s (V ) information is provided for matched pair GS applications. Refer to the General section of the handbook for further information. 2 3 MAM267 CAUTION This product is supplied in anti-static packing to prevent damage caused by electrostatic discharge during transport and handling. For further information, refer to Philips specs.: SNW-EQ-608, SNW-FQ-302A, and Fig.1 Simplified outline and symbol. SNW-FQ-302B. 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 28 150 (PEP) >17 >35 <- 30 <- 30 CW, class-B 108 28 150 typ. 14 typ. 70 -- WARNING Product and environmental safety - toxic materials This product contains beryllium oxide. The product is entirely safe provided that the BeO disc is not damaged. All persons who handle, use or dispose of 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 the regulations applying at the location of the user. It must never be thrown out with the general or domestic waste. Rev. 06 - 5 December 2006 2 of 15