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VRF157FL Datenblatt(PDF) 4 Page - Microsemi Corporation

Teilenummer VRF157FL
Bauteilbeschribung  RF POWER VERTICAL MOSFET
PDF  5 Pages
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Hersteller  MICROSEMI [Microsemi Corporation]
Direct Link  http://www.microsemi.com
Logo MICROSEMI - Microsemi Corporation

VRF157FL Datenblatt(HTML) 4 Page - Microsemi Corporation

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D2
R10
R1
C3
R12
C7
D.U.T.
22p F
T1
C9
L1
L2
C14
R14
R15
C8
D.U.T.
C13
50V
OUTPUT
R14
+
-
C10
C11
C12
T2
BIAS 36-50V
-
+
R4
R5
R2
R6
R11
R13
D3
C1
R7
R3
D1
C2
R8
C4
R9
3
2
4
5
6
7
13
11
12
10
C1 - 1000pF Ceramic
C2, C3, C4 -0.1μF Ceramic Disc Capacitor
C5 - 0.01μF Ceramic Chip Capacitor
C6, C12 - 0.1μF Ceramic Chip Capacitor
C7, C8 - Two 2200 pF Ceramic Chip Capacitors in
Parallel
C9 - 820pF Ceramic Chip Capacitor
C10, C1 1 - 1000pF Ceramic Chip Capacitor
C13 - 0.47μF Ceramic Chip Capacitor or Two Smaller
Values in Parallel
C14 - Unencapsulated Mica, 500V Two 1000pF Units
in Series, Mounted Under T2
D1 - IN5357A or Equivalent
D2, D3 - IN4148 or Equivalent
C1 - MC1723 (723) Voltage Regulator
L1, L2 - 15 ηH Connecting Wires to R14 and R15,
2.5cm Each #20 AWG
L3 - 10μH, 10 Turns #12 AWG Enameled Wire on
Fair-Rite Products Corp. Ferrite Toroid
#5961000401 or Equivalent
R1, R2 - 1.0K Single Turn Trimpots
R3 - 10K Single Turn Trimpot
R4 - 470 Ohms, 2.0 Watts
R5 - 10 Ohms
R6, R12, R13 - 2.0K Ohms
R7 - 10K Ohms
R8 - Exact Value Depends on Thermistor R9 used
(Typically 5.0 - 10K)
R9 - Thermistor, Keystone RL1009-5820-97-D1 or
Equivalent
R10, R11 - 100 Ohms, 1.0W Carbon
R14, R15 - EMC Technology Model 5308 or KDI
Pyrofilm PPR 970-150-3 Power
Resistors, 25 Ohms
T1, T2 - 9:1 and 1:9 Impedance Ratio RF
Transformers
RF
Input
L3
L1
L2
Output
C14
C10
C13
C12
C15
C16
L6
C6
C5
C9
C4
C8
C7
C1, C2, C6, C7 ARCO 465 mica trimmer
C3 1800pF ATC700B ceramic
C4 680pF metal clad 500V mica
C5 390pF metal clad 500V mica
C8 100pF ATC 700E ceramic
C9 120pF ATC 700E ceramic
C10 - C13 .01uF 100V ceramic SMT
C14 - C16 .1uF 100V ceramic SMT
L1 110nH 4t #22 0.312"d .30"l
L2 29nH 2t #22 .188" dia .10" l
L3 0.3uH - 6t #16 enam. .5" dia.
L4 22nH - 1t #16 enam. .375" dia.
L5 117nH - 3t #16 enam. .5" dia. .3"l
L6 1t #16 on 2x 267300081 .5" bead
R1-R2 1kW 1/4W
R3 10W 1/4W
50V
Vbias
C1
C2
C3
C11
R1
R2
R3
L4
L5
30MHz Test Circuit
Figure 8.
Figure 9. 2-50MHz
1kW Wideband Amplifier
VRF157FL(MP)



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