BLF574,112 NXP Semiconductors, BLF574,112 Datasheet - Page 14

• Manufacturer Part Number: BLF574,112
• Description: TRANSISTOR RF LDMOS SOT539A
• Manufacturer: NXP Semiconductors

Specifications of BLF574,112

• Package / Case: SOT539A
• Transistor Type: LDMOS
• Frequency: 225MHz
• Gain: 26.5dB
• Voltage - Rated: 110V
• Current Rating: 56A
• Current - Test: 1A
• Voltage - Test: 50V
• Power - Output: 400W
• Forward Transconductance Gfs (max / Min): 17 S
• Mounting Style: SMD/SMT
• Resistance Drain-source Rds (on): 0.14 Ohms
• Drain-source Breakdown Voltage: 110 V
• Gate-source Breakdown Voltage: 11 V
• Continuous Drain Current: 56 A
• Power Dissipation: 500 W
• Application: HF/VHF
• Channel Type: N
• Channel Mode: Enhancement
• Drain Source Voltage (max): 110V
• Output Power (max): 600W
• Power Gain (typ)@vds: 26.5@50VdB
• Frequency (max): 500MHz
• Package Type: LDMOST
• Pin Count: 5
• Forward Transconductance (typ): 17S
• Drain Source Resistance (max): 90(Typ)@6Vmohm
• Input Capacitance (typ)@vds: 300@50VpF
• Output Capacitance (typ)@vds: 72@50VpF
• Reverse Capacitance (typ): 1.5@50VpF
• Operating Temp Range: -65C to 225C
• Drain Efficiency (typ): 70%
• Mounting: Screw
• Mode Of Operation: CW
• Number Of Elements: 2
• Vswr (max): 13
• Screening Level: Military
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Noise Figure: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-4736; 934061965112

NXP Semiconductors
BLF574_2
Product data sheet
Fig 15. Class-AB common-source production test circuit
Fig 16. Component layout for class-AB production test circuit
input
50
T1
T2
T1
T2
11 mm
C1
C2
C1
C2
C3
C3
C4 C5
C4 C5
37 mm
L6
L5
Rev. 02 — 24 February 2009
C8
C7
C6
C9
C8
C7
C6
C9
V
V
L8
L7
GG
GG
R2
R1
R2
R1
R3
L4
V
V
L10
L1
L2
11 mm
L9
DD
DD
L1
L2
C12
C11
C10
C13
L3
L4
C11
C10
C22
R3
R4
C23
C24
C23
C22
C24
C12
L3
L4
L11
L12
C13
C14
C15
HF / VHF power LDMOS transistor
C16
C15
C16
3 mm
C14
C17
5 mm
C18
C17
C19
C18
C19
C20
C21
© NXP B.V. 2009. All rights reserved.
BLF574
T3
T4
C20
C21
T3
T4
001aaj139
001aaj140
output
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50