BLF404 UHF power MOS transistor Rev. 5 1 September 2015 Product data sheet IMPORTANT NOTICE Dear customer, As of December 7th, 2015 BL RF Power of NXP Semiconductors will operate as an independent company under the new trade name Ampleon, which will be used in future data sheets together with new contact details. In data sheets, where the previous Philips references is mentioned, please use the new links as shown below. Philips Semiconductors Product specication UHF power MOS transistor BLF404 FEATURES PINNING - SOT409A High power gain PIN DESCRIPTION Easy power control 1, 8 source Gold metallization 2, 3 gate Good thermal stability 4, 5 source Withstands full load mismatch 6, 7 drain Designed for broadband operation. APPLICATIONS 85 halfpage Communication transmitters in the VHF/UHF range with d a nominal supply voltage of 12.5 V. g DESCRIPTION s MBB072 14 Silicon N-channel enhancement mode vertical D-MOS Top view MBK150 power transistor in an 8-lead SOT409A SMD package with a ceramic cap. Fig.1 Simplified outline and symbol. QUICK REFERENCE DATA RF performance at T 60 C in a common source test circuit. mb f V P G DS L p D MODE OF OPERATION (MHz) (V) (W) (dB) (%) CW class-AB 500 12.5 4 10 50 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 SNW-FQ-302B. 2003 Sep 26 2