BLF245B VHF push-pull power MOS transistor Rev. 7 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 VHF push-pull power MOS transistor BLF245B FEATURES PIN CONFIGURATION High power gain Easy power control Good thermal stability Gold metallization ensures 14 andbook, halfpage d 2 excellent reliability. g 2 s g 1 5 DESCRIPTION d 1 2 3 Dual push-pull silicon N-channel Top view MSB018 MBB157 enhancement mode vertical D-MOS transistor designed for large signal amplifier applications in the VHF frequency range. Fig.1 Simplified outline and symbol. The transistor is encapsulated in a 4-lead, SOT279A balanced flange package, with a ceramic cap. The CAUTION mounting flange provides the common source connection for the This product is supplied in anti-static packing to prevent damage caused by transistors. electrostatic discharge during transport and handling. For further information, refer to Philips specs.: SNW-EQ-608, SNW-FQ-302A, and SNW-FQ-302B. PINNING - SOT279A WARNING PIN DESCRIPTION Product and environmental safety - toxic materials 1 drain 1 2 gate 1 This product contains beryllium oxide. The product is entirely safe provided 3 gate 2 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 4 drain 2 precautions. After use, dispose of as chemical or special waste according to 5 source the regulations applying at the location of the user. It must never be thrown out with the general or domestic waste. QUICK REFERENCE DATA RF performance at T =25 C in a push-pull common source test circuit. h f V P G DS L p D MODE OF OPERATION (MHz) (V) (W) (dB) (%) CW, class-B 175 28 30 >14 >55 2003 Aug 04 2