MRF7S38040HR3 Freescale Semiconductor, MRF7S38040HR3 Datasheet - Page 8

• Manufacturer Part Number: MRF7S38040HR3
• Description: MOSFET RF N-CH 8W 30V NI-400
• Manufacturer: Freescale Semiconductor

Specifications of MRF7S38040HR3

• Transistor Type: N-Channel
• Frequency: 3.4GHz
• Gain: 14dB
• Voltage - Rated: 65V
• Current Rating: 10µA
• Current - Test: 450mA
• Voltage - Test: 30V
• Power - Output: 8W
• Package / Case: NI-400
• Channel Type: N
• Channel Mode: Enhancement
• Drain Source Voltage (max): 65V
• Output Power (max): 8W
• Power Gain (typ)@vds: 14dB
• Frequency (min): 3.4GHz
• Frequency (max): 3.8GHz
• Package Type: NI-400-240
• Pin Count: 3
• Input Capacitance (typ)@vds: 268@28VpF
• Output Capacitance (typ)@vds: 229@28VpF
• Reverse Capacitance (typ): 0.4@28VpF
• Operating Temp Range: -65C to 225C
• Drain Efficiency (typ): 15.6%
• Mounting: Screw
• Mode Of Operation: BWA/OFDM/WIBRO/WIMAX
• Number Of Elements: 1
• Vswr (max): 10
• Screening Level: Military
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Noise Figure: -
• Lead Free Status / Rohs Status: Compliant

MRF7S38040HR3 MRF7S38040HSR3
8
0.0001
0.001
0.01
100
0.1
10
1
0
802.16d, 64 QAM
Channel Bandwidth, Input Signal
PAR = 9.5 dB @ 0.01% Probability
on CCDF
Figure 13. OFDM 802.16d Test Signal
Compressed Output
Signal @ 8 W Avg. P
2
3
PEAK −TO−AVERAGE (dB)
/
4
, 4 Bursts, 7 MHz
4
out
10
10
10
10
8
7
6
5
90
Figure 12. MTTF versus Junction Temperature
This above graph displays calculated MTTF in hours when the device
is operated at V
MTTF calculator available at http:/www.freescale.com/rf. Select Tools/
Software/Application Software/Calculators to access the MTTF calcu−
lators by product.
6
110
Input Signal
TYPICAL CHARACTERISTICS
T
130
J
DD
WIMAX TEST SIGNAL
8
, JUNCTION TEMPERATURE (°C)
= 30 Vdc, P
150
10
out
170
= 8 W Avg., and η
−100
−110
190
−10
−20
−30
−40
−50
−60
−70
−80
−90
−9
Figure 14. WiMAX Spectrum Mask Specifications
Point D
210
−7.2
D
= 15.6%.
−5.4
230
Point C
−3.6
Point B
250
f, FREQUENCY (MHz)
−1.8
Channel BW
7 MHz
0
Freescale Semiconductor
1.8
Point B
3.6
Point C
RF Device Data
System Type G
5.4
7.2
Point D
9