SD4933 STMicroelectronics, SD4933 Datasheet - Page 7

• Manufacturer Part Number: SD4933
• Description: TRANSISTOR RF MOSFET N-CH M177
• Manufacturer: STMicroelectronics

Specifications of SD4933

• Transistor Type: N-Channel
• Frequency: 30MHz
• Gain: 24dB
• Voltage - Rated: 200V
• Current Rating: 40A
• Current - Test: 250mA
• Voltage - Test: 50V
• Power - Output: 300W
• Package / Case: M177
• Continuous Drain Current: 40 A
• Power Dissipation: 648 W
• Maximum Operating Temperature: + 200 C
• Forward Transconductance Gfs (max / Min): 8 S
• Mounting Style: SMD/SMT
• Transistor Polarity: N-Channel
• Application: HF/VHF/UHF
• Channel Type: N
• Drain Source Voltage (max): 200V
• Output Power (max): 300W
• Power Gain (typ)@vds: 24dB
• Frequency (max): 100MHz
• Package Type: Case M-177
• Pin Count: 4
• Forward Transconductance (typ): 8S
• Input Capacitance (typ)@vds: 1000@50VpF
• Output Capacitance (typ)@vds: 400@50VpF
• Reverse Capacitance (typ): 16@50VpF
• Operating Temp Range: -65C to 200C
• Drain Efficiency (typ): 58%
• Mounting: Screw
• Number Of Elements: 1
• Power Dissipation (max): 648000mW
• Vswr (max): 20(Typ)
• Screening Level: Military
• 20: 1 all phases load mismatch capability
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Noise Figure: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-10702

SD4933
5
Figure 6.
Figure 8.
28
26
24
22
20
18
16
14
400
350
300
250
200
150
100
0
25
50
Typical performance (30 MHz)
Gain and efficiency vs output
power_Vdd = 50 V, Idq = 250 mA,
freq = 30 MHz
Output power vs supply voltage
100
30
150
Output Power (W)
200
35
Vdd (V)
250
300
Pgain
40
Pin = 2.8W
350
Efficiency
400
45
Pin = 1.4W
Doc ID 15487 Rev 4
AM09248V2
AM09247V1
450
80
70
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10
50
Figure 7.
Figure 9.
500
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450
400
350
300
250
200
150
100
50
0
0
-3
0.0
0.5
-2
50 V
Output power vs input power
Output power vs gate voltage
Pin = 2.8W
40 V
1.0
-1
Typical performance (30 MHz)
Vgs (V)
1.5
0
Pin (W)
2.0
1
2.5
2
3.0
3
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3.5
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