MRF372 Freescale Semiconductor, MRF372 Datasheet - Page 11

• Manufacturer Part Number: MRF372
• Manufacturer: Freescale Semiconductor

Specifications of MRF372

• Channel Type: N
• Channel Mode: Enhancement
• Continuous Drain Current: 17A
• Drain Source Voltage (max): 68V
• Power Gain (typ)@vds: 17dB
• Frequency (min): 470MHz
• Frequency (max): 860MHz
• Package Type: NI-860C3
• Pin Count: 5
• Forward Transconductance (typ): 2.6S
• Input Capacitance (typ)@vds: 260@32VpF
• Output Capacitance (typ)@vds: 69@32VpF
• Reverse Capacitance (typ): 2.5@32VpF
• Operating Temp Range: -65C to 200C
• Drain Efficiency (typ): 37%
• Mounting: Screw
• Mode Of Operation: 2-Tone
• Power Dissipation (max): 350000mW
• Vswr (max): 3
• Screening Level: Military
• Lead Free Status / Rohs Status: Compliant

RF Device Data
Freescale Semiconductor
Figure 15. Broadband Series Equivalent Source and Load Impedance
Z
source
Z
f = 470 MHz
o
= 10 Ω
Input
Matching
Network
Z
Z
source
load
MHz
470
560
660
760
860
f = 860 MHz
f
V
= Test circuit impedance as measured from
= Test circuit impedance as measured
DD
= 32 V, I
gate to gate, balanced configuration.
from drain to drain, balanced configuration.
Z
source
6.40 + j1.06
7.84 + j0.14
6.67 + j0.46
6.25 + j0.31
4.46 - j2.57
DQ
Z
+
−
source
= 1000 mA, P
Ω
Device
Under
Test
out
= 180 W PEP
4.88 - j3.50
5.45 - j0.07
8.13 + j0.73
7.52 + j0.02
8.27 - j1.00
Z
Z
load
−
+
load
Ω
Output
Matching
Network
Z
load
MRF372R3 MRF372R5
f = 470 MHz
Z
o
f = 860 MHz
= 10 Ω
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