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參數資料
| 型號： | MRF284LR1 |
| 廠商： | FREESCALE SEMICONDUCTOR INC |
| 元件分類： | 功率晶體管 |
| 英文描述： | S BAND, Si, N-CHANNEL, RF POWER, MOSFET |
| 封裝： | ROHS COMPLIANT, NI-360, CASE 360B-05, 2 PIN |
| 文件頁數： | 6/12頁 |
| 文件大?。?/td> | 470K |
| 代理商： | MRF284LR1 |
MRF284LR1
3
RF Device Data
Freescale Semiconductor
Figure 1. 1930--2000 MHz Broadband Test Circuit Schematic
RF
INPUT
RF
OUTPUT
Z12
Z1
Z2
Z3
Z4
VGG
C5
C1
C16
W1
R1
C3
+
C4
B1
R2
C6
B2
R3
C7
C2
Z5
L1
Z7
Z8
DUT
VDD
W3
R7
C17
+
C14
W2
R6
C12
B3
R5
C13
C15
L2
C10
Z11
C11
Z13
Z14
Z16
L3
Z17
Z10
0.050″ x 0.515″ Microstrip
Z11
0.155″ x 0.515″ Microstrip
Z12
0.120″ x 0.325″ Microstrip
Z13
0.150″ x 0.325″ Microstrip
Z14
0.010″ x 0.325″ Microstrip
Z15
0.505″ x 0.080″ Microstrip
Z16
0.865″ x 0.080″ Microstrip
Z17
0.525″ x 0.080″ Microstrip
PCB
Arlon GX0300--55--22, 0.030″, εr = 2.55
Z6
R4
Z15
Z10
C8
Z9
C9
C18
+
Z1
0.530″ x 0.080″ Microstrip
Z2
0.255″ x 0.080″ Microstrip
Z3
0.600″ x 0.080″ Microstrip
Z4
0.525″ x 0.080″ Microstrip
Z5
0.015″ x 0.325″ Microstrip
Z6
0.085″ x 0.325″ Microstrip
Z7
0.165″ x 0.325″ Microstrip
Z8
0.110″ x 0.515″ Microstrip
Z9
0.095″ x 0.515″ Microstrip
Table 4. 1930--2000 MHz Broadband Test Circuit Component Designations and Values
Designators
Description
B1 -- B3
Ferrite Beads, Round, Ferroxcube #56--590--65--3B
C1, C2, C8
0.8--8.0 pF Gigatrim Variable Capacitors, Johanson #27291SL
C3, C17
22 F, 35 V Tantalum Surface Mount Chip Capacitors, Kemet #T491X226K035AT
C4, C14
0.1 F Chip Capacitors, Kemet #CDR33BX104AKYS
C5
220 pF Chip Capacitor, ATC #100B221KT500XT
C6, C12
1000 pF Chip Capacitors, ATC #100B102JT50XT
C7, C13
5.1 pF Chip Capacitors, ATC #100B5R1CT500XT
C9
1.2 pF Chip Capacitor, ATC #100B1R2CT500XT
C10
2.7 pF Chip Capacitor, ATC #100B2R7CT500XT
C11
0.6--4.5 pF Gigatrim Variable Capacitors, Johanson #27271SL
C15, C16
200 pF Chip Capacitors, ATC #100B201KT500XT
C18
10 F, 35 V Tantalum Surface Mount Chip Capacitor, Kemet #T495X106K035AT
L1, L2
4 Turns, #24 AWG, 0.120″ OD, 0.140″ Long, (12.5 nH), Coilcraft #A04T--5
L3
2 Turns, #24 AWG, 0.120″ OD, 0.140″ Long, (5.0 nH), Coilcraft #A02T--5
R1, R2, R3, R5, R6, R7
12
, 1/4 W Chip Resistors, 0.08″ x 0.13″, Vishay #CRCW120612R0FKEA
R4
560 k , 1/4 W Chip Resistor, 0.08″ x 0.13″, Vishay #CRCW12065600FKEA
L
IF
E
T
IM
E
B
U
Y
L
A
S
T
O
R
D
E
R
3
O
C
T
0
8
L
A
S
T
S
H
IP
1
4
M
A
Y
0
9
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