BLF542,112 NXP Semiconductors, BLF542,112 Datasheet - Page 9

• Manufacturer Part Number: BLF542,112
• Description: TRANSISTOR RF DMOS SOT171A
• Manufacturer: NXP Semiconductors

Specifications of BLF542,112

• Package / Case: SOT-171A
• Transistor Type: N-Channel
• Frequency: 500MHz
• Gain: 16.5dB
• Voltage - Rated: 65V
• Current Rating: 1.5A
• Current - Test: 50mA
• Voltage - Test: 28V
• Power - Output: 5W
• Minimum Operating Temperature: - 65 C
• Mounting Style: SMD/SMT
• Product Type: RF MOSFET Power
• Resistance Drain-source Rds (on): 5 Ohms
• Transistor Polarity: N-Channel
• Configuration: Single Quad Source
• Drain-source Breakdown Voltage: 65 V
• Gate-source Breakdown Voltage: +/- 20 V
• Continuous Drain Current: 1.5 A
• Power Dissipation: 20 W
• Maximum Operating Temperature: + 200 C
• Application: UHF
• Channel Type: N
• Channel Mode: Enhancement
• Drain Source Voltage (max): 65V
• Output Power (max): 5W
• Power Gain (typ)@vds: 16.5@28VdB
• Frequency (max): 500MHz
• Package Type: CDFM
• Pin Count: 6
• Forward Transconductance (typ): 0.24S
• Drain Source Resistance (max): 5000@15Vmohm
• Input Capacitance (typ)@vds: 14@28VpF
• Output Capacitance (typ)@vds: 9.4@28VpF
• Reverse Capacitance (typ): 1.7@28VpF
• Operating Temp Range: -65C to 200C
• Drain Efficiency (typ): 59%
• Mounting: Screw
• Mode Of Operation: CW Class-B
• Number Of Elements: 1
• Power Dissipation (max): 20000mW
• Vswr (max): 50
• Screening Level: Military
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Noise Figure: -
• Lead Free Status / Rohs Status: Compliant
• Other names: 568-2417; 934006660112; BLF542; BLF542

Philips Semiconductors
2003 Sep 18
handbook, full pagewidth
handbook, full pagewidth
UHF power MOS transistor
The components are mounted on one side of a copper-clad printed circuit board; the other side is unetched and
serves as a ground plane. Earth connections from the component side to the ground plane are made by means
of fixing screws, hollow rivets and copper foil straps, as shown.
C1
strap
(8x)
L1
mounting
C2
screws
(12x)
L2
Fig.12 Component layout for 500 MHz test circuit.
(12x)
rivet
C3
C4
R1
L3
V G
C5
L4
150 mm
9
L5
C6
L6
L8
L9
R4
C7
V
D
C8
C10
C9
L7
C11
Product specification
MBB762
C12
C13
MBB761
BLF542
70 mm