MRF282S MOTOROLA [Motorola, Inc], MRF282S Datasheet - Page 5

• Manufacturer Part Number: MRF282S
• Description: LATERAL N-CHANNEL BROADBAND RF POWER MOSFETs
• Manufacturer: MOTOROLA [Motorola, Inc]

V GG
B1, B2, B3,
C1, C20
C2
C3, C10, C15
C4, C16
C5
C6, C7, C9,
C14, C17
C8, C13
C11, C12
C18
C19
L1
L2
Q1
Q2
R1
R1
R2
R3
MOTOROLA RF DEVICE DATA
R4
Q1
R5
R7
INPUT
Q2
R6
RF
12 pF, B Case Chip Capacitor, ATC
Ferrite Bead, Ferroxcube, 56–590–65–3B
470 F, 63 V, Electrolytic Capacitor, Mallory
0.01 F, B Case Chip Capacitor, ATC
0.6–4.5 pF, Variable Capacitor, Johanson
0.02 F, B Case Chip Capacitor, ATC
100 F, 50 V, Electrolytic Capacitor, Sprague
51 pF, B Case Chip Capacitor, ATC
0.3 pF, B Case Chip Capacitor, ATC
0.1 F, Chip Capacitor, Kemet
0.4–2.5 pF, Variable Capacitor, Johanson
8 Turns, 0.042 ID, 24 AWG, Enamel
9 Turns, 0.046 ID, 26 AWG, Enamel
NPN, 15 W, Bipolar Transistor, MJD310
PNP, 15 W, Bipolar Transistor, MJD320
200 , Axial, 1/4 W Resistor
C2
+
C1
Z1
C4
C3
V DD
C5
+
Z2
C6
Figure 3. Schematic of Class A Test Circuit
C7
L1
B1
R8
Z3
C10
C8
C9
Z4
DUT
R2
R3
R4, R6, R7
R5
R8, R9, R10
Z1
Z2
Z3
Z4
Z5
Z6
Z7
Z8
Z9
Board
Input/Output
C11
C13
C14
C12
Z5
1.0 k , 1/2 W Potentiometer
13 k , Axial, 1/4 W Resistor
390 , 1/8 W Chip Resistor, Rohm
1.0 , 10 W 1% Resistor, DALE
12 , 1/8 W Chip Resistor, Rohm
0.624 x 0.08 Microstrip
0.725 x 0.08 Microstrip
0.455 x 0.08 Microstrip
0.530 x 0.330 Microstrip
0.280 x 0.330 Microstrip
0.212 x 0.330 Microstrip
0.408 x 0.08 Microstrip
0.990 x 0.08 Microstrip
0.295 x 0.08 Microstrip
35 Mils Glass Teflon , Arlon GX–0300, r = 2.55
Type N Flange Mount RF55–22, Connectors,
Omni Spectra
L2
R9
C15
B2
Z6
C16
Z7
C17
R10
MRF282S MRF282Z
B3
Z8
C18
C19
C20
Z9
+
RF
OUTPUT
V DD
5