BLF242,112 NXP Semiconductors, BLF242,112 Datasheet - Page 8

• 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
List of components (see Fig.11)
Notes
1. American Technical Ceramics (ATC) capacitor, type 100B or other capacitor of the same quality.
2. The striplines are on a double copper-clad printed circuit board, with epoxy fibre-glass dielectric (
2003 Oct 13
C1, C2, C7
C3
C4, C8
C6
C9
L1
L2, L3
L4
L5
L6
R1
R2
COMPONENT
HF-VHF power MOS transistor
thickness
1
16
inch.
film dielectric trimmer
multilayer ceramic chip capacitor; note 1 100 pF
ceramic chip capacitor
film dielectric trimmer
electrolytic capacitor
5 turns enamelled 0.7 mm copper wire
stripline; note 2
11 turns enamelled 1 mm copper wire
5 turns enamelled 1 mm copper wire
grade 3B Ferroxcube RF choke
0.5 W metal film resistor
0.5 W metal film resistor
DESCRIPTION
8
4 to 40 pF
100 nF
5 to 60 pF
2.2 F, 40 V
53 nH
30
500 nH
79 nH
47
10
VALUE
length 5.4 mm
int. dia. 3 mm
leads 2
10
length 15.5 mm
int. dia. 8 mm
leads 2
length 9.1 mm
int. dia. 5 mm
leads 2
DIMENSIONS
6 mm
5 mm
5 mm
5 mm
Product specification
CATALOGUE NO.
2222 809 08002
2222 852 47104
2222 809 08003
4312 020 36640
r
= 4.5),
BLF242