BLF871 NXP Semiconductors, BLF871 Datasheet - Page 13

• Manufacturer Part Number: BLF871
• Description: LDMOS,RF,100W,UHF,50V
• Manufacturer: NXP Semiconductors

Specifications of BLF871

• Drain Source Voltage Vds: 89V
• Continuous Drain Current Id: 3.7A
• Operating Frequency Range: 108MHz To 225MHz
• Rf Transistor Case: SOT-467C
• No. Of Pins: 2
• Transistor Type: RF MOSFET
• Application: UHF
• Channel Type: N
• Channel Mode: Enhancement
• Drain Source Voltage (max): 89V
• Output Power (max): 100W(Typ)
• Power Gain (typ)@vds: 21@40V/21@40V/22@40VdB
• Frequency (max): 860MHz
• Package Type: LDMOST
• Pin Count: 3
• Drain Source Resistance (max): 210(Typ)@6.15Vmohm
• Input Capacitance (typ)@vds: 95@40VpF
• Output Capacitance (typ)@vds: 30@40VpF
• Reverse Capacitance (typ): 1@40VpF
• Operating Temp Range: -65C to 200C
• Drain Efficiency (typ): 60%
• Mounting: Screw
• Mode Of Operation: 2-Tone Class-AB/CW Class-AB/DVB-T
• Number Of Elements: 1
• Vswr (max): 10
• Screening Level: Military
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

BLF871; BLF871S
NXP Semiconductors
UHF power LDMOS transistor
76.2 mm
40 mm
40 mm
001aaj289
Fig 15. Printed-Circuit Board (PCB) for class-AB common source amplifier
BLF871_BLF871S_4
© NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 04 — 19 November 2009
13 of 19