BLF871,112 NXP

BLF871 BLF871S UHF power LDMOS transistor Rev. 5 1 September 2015 Product data sheet 1. Product profile 1.1 General description A 100 W LDMOS RF power transistor for broadcast transmitter applications and industrial applications. The transistor can deliver 100 W broadband from HF to 1 GHz. The excellent ruggedness and broadband performance of this device makes it ideal for digital transmitter applications. Table 1. Typical performance RF performance at V = 40 V in a common-source 860 MHz test circuit. DS Mode of operation f P P P G IMD3 PAR L L(PEP) L(AV) p D (MHz) (W) (W) (W) (dB) (%) (dBc) (dB) CW, class AB 860 100 - - 21 60 - - 2-tone, class AB f = 860 f = 860.1 - 100 - 21 47 35 - 1 2 1 2 DVB-T (8k OFDM) 858 - - 24 22 33 34 8.3 1 Measured dBc with delta marker at 4.3 MHz from center frequency. 2 PAR (of output signal) at 0.01 % probability on CCDF PAR of input signal = 9.5 dB at 0.01 % probability on CCDF. CAUTION This device is sensitive to ElectroStatic Discharge (ESD). Therefore care should be taken during transport and handling. 1.2 Features 2-tone performance at 860 MHz, a drain-source voltage V of 40 V and a quiescent DS drain current I = 0.5 A: Dq Peak envelope power load power = 100 W Power gain = 21 dB Drain efficiency = 47 % Third order intermodulation distortion = 35 dBc DVB performance at 858 MHz, a drain-source voltage V of 40 V and a quiescent DS drain current I = 0.5 A: Dq Average output power = 24 W Power gain = 22 dB Drain efficiency = 33 % Third order intermodulation distortion = 34 dBc (4.3 MHz from center frequency)BLF871 BLF871S UHF power LDMOS transistor Integrated ESD protection Excellent ruggedness High power gain High efficiency Excellent reliability Easy power control Compliant to Directive 2002/95/EC, regarding Restriction of Hazardous Substances (RoHS) 1.3 Applications Communication transmitter applications in the UHF band Industrial applications in the UHF band 2. Pinning information Table 2. Pinning Pin Description Simplified outline Graphic symbol BLF871 (SOT467C) 1 drain 1 1 2 gate 1 3 source 3 2 3 2 sym112 BLF871S (SOT467B) 1 drain 1 2 gate 1 1 3 source 2 3 3 sym112 2 1 Connected to flange. 3. Ordering information Table 3. Ordering information Type number Package Name Description Version BLF871 - flanged LDMOST ceramic package 2 mounting holes 2 leads SOT467C BLF871S - earless LDMOST ceramic package 2 leads SOT467B BLF871 BLF871S 5 All information provided in this document is subject to legal disclaimers. Ampleon The Netherlands B.V. 2015. All rights reserved. Product data sheet Rev. 5 1 September 2015 2 of 20