BLF242,112 NXP Semiconductors, BLF242,112 Datasheet - Page 9

• Manufacturer Part Number: BLF242,112
• Description: TRANSISTOR RF DMOS SOT123A
• Manufacturer: NXP Semiconductors

Specifications of BLF242,112

• Package / Case: SOT-123A
• Transistor Type: N-Channel
• Frequency: 175MHz
• Gain: 16dB
• Voltage - Rated: 65V
• Current Rating: 1A
• Current - Test: 10mA
• Voltage - Test: 28V
• Power - Output: 5W
• Minimum Operating Temperature: - 65 C
• Mounting Style: SMD/SMT
• Resistance Drain-source Rds (on): 5 Ohm @ 1 V
• Transistor Polarity: N-Channel
• Configuration: Single Dual Source
• Drain-source Breakdown Voltage: 65 V
• Gate-source Breakdown Voltage: +/- 20 V
• Continuous Drain Current: 1 A
• Power Dissipation: 16000 mW
• Maximum Operating Temperature: + 200 C
• Application: HF/VHF
• Channel Type: N
• Channel Mode: Enhancement
• Drain Source Voltage (max): 65V
• Output Power (max): 5W
• Power Gain (typ)@vds: 16@28VdB
• Frequency (max): 175MHz
• Package Type: SOT-123A
• Pin Count: 4
• Forward Transconductance (typ): 0.24S
• Drain Source Resistance (max): 5000@1Vmohm
• Input Capacitance (typ)@vds: 13@28VpF
• Output Capacitance (typ)@vds: 9.4@28VpF
• Reverse Capacitance (typ): 1.7@28VpF
• Operating Temp Range: -65C to 200C
• Drain Efficiency (typ): 60%
• Mounting: Screw
• Mode Of Operation: CW Class-B
• Number Of Elements: 1
• Power Dissipation (max): 16000mW
• Vswr (max): 50
• 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: 568-2396; 933817030112; BLF242; BLF242

Philips Semiconductors
2003 Oct 13
handbook, full pagewidth
HF-VHF power MOS transistor
Dimensions in mm.
The circuit and components are situated on one side of the epoxy fibre-glass board, the other side being fully
metallized to serve as earth. Earth connections are made by fixing screws, copper straps and hollow rivets at the
edges of the board and under the source.
strap
Fig.12 Component layout for 175 MHz class-B test circuit.
C1
rivet
C2
V G
L1
R1
L2
C3
C4
9
150
strap
C5
L3
L4
L5
L6
R2
C8
C6
C9
V D
C7
MGP146
Product specification
70
BLF242