參數(shù)資料
型號: MRF284
廠商: MOTOROLA INC
元件分類: 功率晶體管
英文描述: RF Power Field-Effect Transistors
中文描述: S BAND, Si, N-CHANNEL, RF POWER, MOSFET
封裝: CASE 360B-05, 3 PIN
文件頁數(shù): 4/12頁
文件大?。?/td> 134K
代理商: MRF284
MRF284 MRF284S
4
MOTOROLA RF DEVICE DATA
Figure 2. Schematic of 2.0 GHz Class A Test Circuit
Z12
Z1
Z2
Z3
Z5
Z10
VSUPPLY
+
C3
L2
C14
+
C8
B1
R7
C2
L1
C5
Z6
L3
Z7
Z8
DUT
VDD
C16
+
C15
C10
C13
C11
+
L4
Z11
C12
Z13
Z15
Z16
C4
C7
C9
+
R6
R5
Q2
R3
VDD
C1
+
R4
Q1
R1
P1
R2
B1 – B5
C1, C9, C16
C2, C13
C3, C14
C4, C11
C5
C6
C7, C15
C8
C10
C12, C17
L1
Ferrite Bead, Round
100
μ
F, 50 V, Electrolytic Capacitor, Sprague
51 pF, ATC RF Chip Capacitors, Case “B”
10 pF, ATC RF Chip Capacitors, Case “B”
12 pF, ATC RF Chip Capacitors, Case “B”
0.8 – 8.0 pF Variable Capacitor, Johansen Gigatrim
4.7 pF, ATC RF Chip Capacitor, Case “B”
91 pF, ATC RF Chip Capacitors, Case “B”
1000 pF, ATC RF Chip Capacitor, Case “B”
0.1
μ
F, Chip Capacitor, KEMET
0.6 – 4.5 pF, Variable Capacitors, Johansen Gigatrim
4 Turns, #27 AWG, 0.087
OD, 0.050
ID,
0.069
Long, 10 nH
5 Turns, #24 AWG, 0.083
OD, 0.040
ID,
0.128
Long, 12.5 nH
9 Turns, #26 AWG, 0.080
OD, 0.046
ID,
0.170
Long, 30.8 nH
1000 Ohm Potentiometer, 1/2 W, 10 Turns
Transistor, NPN, Motorola P/N: MJD31, Case 369A–10
Transistor, PNP, Motorola P/N: MJD32, Case 369A–10
360
, Fixed Film Chip Resistor 0.08
x 0.13
2 x 12 k
, Fixed Film Chip Resistor 0.08
x 0.13
1
, Wirewound, 5 W, 3% Resistor
4 x 6.8 k
, Fixed Film Chip Resistor 0.08
x 0.13
L2
L3, L4
P1
Q1
Q2
R1
R2
R3
R4
R5
R6
R7 – R11
Z1
Z2
Z3
Z4
Z5
Z6
Z7
Z8
Z9
Z10
Z11
Z12
Z13
Z14
Z15
Z16
Raw PCB
Material
2 x 1500
, Fixed Film Chip Resistor 0.08
x 0.13
270
, Fixed Film Chip Resistor, 0.08
x 0.13
12
, Fixed Film Chip Resistor, 0.08
x 0.13
0.363
x 0.080
Microstrip
0.080
x 0.080
Microstrip
0.916
x 0.080
Microstrip
0.517
x 0.080
Microstrip
0.050
x 0.325
Microstrip
0.050
x 0.325
Microstrip
0.071
x 0.325
Microstrip
0.125
x 0.325
Microstrip
0.210
x 0.515
Microstrip
0.210
x 0.515
Microstrip
0.235
x 0.325
Microstrip
0.02
x 0.325
Microstrip
0.02
x 0.325
Microstrip
0.510
x 0.080
Microstrip
0.990
x 0.080
Microstrip
0.390
x 0.080
Microstrip
0.030
Glass Teflon, 2 oz Copper,
3 x 5
Dimensions, Manufacturer;
Arlon, P/N: GX–0300–55–22,
ε
r = 2.55
RF
INPUT
RF
OUTPUT
B2
R8
Z4
C6
Z9
Z14
C17
B3
R9
B4
R10
B5
R11
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