SD2932 STMicroelectronics, SD2932 Datasheet - Page 17

• Manufacturer Part Number: SD2932
• Description: TRANS RF N-CH HF/VHF/UHF M244
• Manufacturer: STMicroelectronics

Specifications of SD2932

• Transistor Type: N-Channel
• Frequency: 175MHz
• Gain: 16dB
• Voltage - Rated: 125V
• Current Rating: 40A
• Current - Test: 500mA
• Voltage - Test: 50V
• Power - Output: 300W
• Package / Case: M244
• Application: HF/VHF/UHF
• Channel Type: N
• Channel Mode: Enhancement
• Continuous Drain Current: 40A
• Drain Source Voltage (max): 125V
• Output Power (max): 300W(Min)
• Power Gain (typ)@vds: 16dB
• Frequency (max): 250MHz
• Package Type: Case M-244
• Pin Count: 5
• Forward Transconductance (typ): 5(Min)S
• Input Capacitance (typ)@vds: 480@50VpF
• Output Capacitance (typ)@vds: 190@50VpF
• Reverse Capacitance (typ): 18@50VpF
• Operating Temp Range: -65C to 150C
• Drain Efficiency (typ): 60%
• Mounting: Screw
• Number Of Elements: 2
• Power Dissipation (max): 500000mW
• Vswr (max): 5(Min)
• Screening Level: Military
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Noise Figure: -
• Lead Free Status / Rohs Status: Compliant
• Other names: 497-5468; SD2932

SD2932
10
Table 10.
Figure 30. 88 - 108 MHz test circuit layout (engineering fixture)
C2,C3,C4,C7,C8
Component
C5,C6
R2,R4
T2,T3
T4,T5
PCB
FB1
C10
C11
C1
C9
R1
R3
R5
T1
T6
Test circuit 88 - 108 MHz
175 - 230 MHz circuit layout component part list
1/32” woven fiberglass 0.030 Cu, 2 sides, εr = 4.8
50 Ohm flexible coax cable OD 0.06”, 5” Long
9:1 transformer, 25 Ohm flexible coax cable OD 0.1”, 3.9”. ferrite core NEOSIDE
4:1 transformer, 25 Ohm flexible coax cable OD 0.1”, 5” Long
50 Ohm flexible coax cable OD 0.1”, 5” long
vk200
10 pF ceramic cap
1 nF chip cap
1 nF ATC chip cap
470 pF ATC chip cap
100 nF chip cap
100 mF / 63 V electrolityc cap
56 Ohm resistor
10 Ohm chip resistor
10 K Ohm resistor
5.6 Ohm resistor
Doc ID 6876 Rev 8
Description
Test circuit 88 - 108 MHz
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