MRF7S38040HR3 Freescale Semiconductor, MRF7S38040HR3 Datasheet - Page 4

• 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
4
Table 5. MRF7S38040HR3(HSR3) Test Circuit Component Designations and Values
B1, B2
C1, C2, C7, C8
C3, C9
C4, C10
C5
C6
C11
C12
C13
R1
INPUT
RF
Z1
V
Part
BIAS
C1
Z1
Z2
Z3
Z4
Z5
Z6
Z7
Z8
Z9
Z2
B2
Z3
0.822″ x 0.084″ Microstrip
0.454″ x 0.386″ Microstrip
0.950″ x 0.220″ Microstrip
0.023″ x 0.358″ Microstrip
0.400″ x 0.379″ Microstrip
0.230″ x 0.358″ Microstrip
0.100″ x 0.358″ x 0.104″ Taper
0.214″ x 0.104″ Microstrip
0.050″ x 0.213″ x 0.322″ Taper
Chip Ferrite Beads
2.7 pF Chip Capacitors
36 pF Chip Capacitors
0.01 μF, 100 V Chip Capacitors
1K pF Chip Capacitor
10 μF, 35 V Tantalum Capacitor
22 μF, 35 V Tantalum Capacitor
470 μF, 63 V Electrolytic Capacitor
100 μF, 50 V Electrolytic Capacitor
180 KΩ, 1/4 W Chip Resistor
R1
Z4
+
Figure 1. MRF7S38040HR3(HSR3) Test Circuit Schematic
C6
Z5
C5
Z6
Description
Z7
C4
Z8
C3
B1
Z9
Z10
C2
Z10, Z11
Z12
Z13
Z14
Z15
Z16
Z17
Z18
PCB
Z12
Z11
DUT
0.061″ x 0.322″ Microstrip
0.694″ x 0.050″ Microstrip
0.268″ x 0.071″ Microstrip
0.095″ x 0.674″ Microstrip
0.359″ x 0.674″ Microstrip
0.640″ x 0.241″ Microstrip
0.410″ x 0.084″ Microstrip
0.726″ x 0.084″ Microstrip
Arlon CuClad 250GX - 0300 - 55 - 22, 0.030″, ε
2508051107Y0
ATC100B2R7BT500XT
ATC100B360BT500XT
C1825C103J1RAC
ATC100B102BT50XT
T491C106K035AT
T491C226K035AT
EKME630ELL471MK25S
MCHT101M1HB - 1017 - RH
CRCW12061803FKEA
Z14
Z13
Part Number
Z15
C8
Z16
C9
Z17
C10
Freescale Semiconductor
C7
Fair - Rite
ATC
ATC
Kemet
ATC
Kemet
Kemet
Multicomp
Multicomp
Vishay
+
C11
Z18
Manufacturer
RF Device Data
+
C12
r
OUTPUT
= 2.55
+
C13
RF
V
SUPPLY