MRF1550T1 Freescale Semiconductor, MRF1550T1 Datasheet - Page 5

• Manufacturer Part Number: MRF1550T1
• Manufacturer: Freescale Semiconductor

Specifications of MRF1550T1

• Channel Type: N
• Channel Mode: Enhancement
• Continuous Drain Current: 12A
• Drain Source Voltage (max): 40V
• Output Power (max): 50W
• Power Gain (typ)@vds: 10(Min)dB
• Frequency (max): 175MHz
• Package Type: TO-272 EP
• Pin Count: 6
• Drain Source Resistance (max): 500@5Vmohm
• Input Capacitance (typ)@vds: 500(Max)@12.5VpF
• Output Capacitance (typ)@vds: 250(Max)@12.5VpF
• Reverse Capacitance (typ): 35(Max)@12.5VpF
• Operating Temp Range: -65C to 200C
• Drain Efficiency (typ): 50(Min)%
• Mounting: Surface Mount
• Number Of Elements: 1
• Power Dissipation (max): 165000mW
• Vswr (max): 20
• Screening Level: Military
• Lead Free Status / Rohs Status: Not Compliant

RF Device Data
Freescale Semiconductor
Figure 10. Series Equivalent Input and Output Impedance
Input
Matching
Network
Z
Z
Z
in
OL
OL
f = 175 MHz
*
* = Complex conjugate of the load
f = 135 MHz
V
MHz
= Complex conjugate of source
135
155
175
DD
f
impedance.
impedance at given output power,
voltage, frequency, and η
= 12.5 V, I
Z
in
4.1 + j0.5
4.2 + j1.7
3.7 + j2.3
Device
Under Test
DQ
Z
= 500 mA, P
Ω
in
Z
f = 175 MHz
f = 135 MHz
in
Z
OL
out
1.0 + j0.6
1.2 + j.09
0.7 + j1.1
*
Z
= 50 W
OL
D
Ω
Z
> 50 %.
o
*
= 10 Ω
Output
Matching
Network
MRF1550T1 MRF1550FT1
5