SD2932 STMicroelectronics, SD2932 Datasheet - Page 14

• 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

Test circuit 175 - 230 MHz
8
Table 9.
14/22
Figure 23. 175 - 230 MHz test circuit layout (engineering fixture)
Component
C8,C9,C13
C6,C11
C2,C3
R1,R3
T2,T3
T4,T5
PCB
C10
C12
C14
C1
C4
C5
C7
R2
T1
Test circuit 175 - 230 MHz
175 - 230 MHz circuit layout component part list
1/32” woven fiberglass 0.030 Cu, sides, εr = 4.8
50 Ohm flexible coax cable OD 0.06”, 3” long. ferrite Core NEOSIDE
9:1transformer, 16.5 Ohm flexible coax cable 0.1”, 3” Long
4:1 transformer, 25 Ohm flexible coax cable OD 0.06”, 5” Long
8.2 pF ceramic cap
100 pF ceramic cap
2 - 18 pF chip cap
47 pF ceramic cap
47 nF ceramic cap
56 pF ATC chip cap
470 pF ATC chip cap
100 nF ceramic cap
2 x 330 nF / 50 V cap
10 nF / 63 V electrolityc cap
47 Ohm resistor
6.8 K Ohm chip resistor
Doc ID 6876 Rev 8
Description
SD2932