參數(shù)資料
型號(hào): MRF21085SR3
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: NI-780S, CASE 465A-06, 2 PIN
文件頁(yè)數(shù): 4/12頁(yè)
文件大小: 562K
代理商: MRF21085SR3
MRF21085R3 MRF21085SR3 MRF21085LSR3
4
MOTOROLA RF DEVICE DATA
Figure 1. MRF21085 Test Circuit Schematic
RF
INPUT
RF
OUTPUT
Z1
Z2
V
GG
C1
C6
L1
DUT
V
DD
Z3
C8
Z7
C5
C7
Z5
Z6
R4
C4
Z4
+
C9
C3
C2
Z8
C10
C11
C12
+
+
+
B1
R1
R2
R3
Board
0.030
Glass Teflon
,
Keene GX-0300-55-22,
ε
r
= 2.55
Etched Circuit Boards
MRF21085 Rev. 3, CMR
PCB
Z1
Z2
Z3
Z4
Z5
Z6
Z7
Z8
0.750
x 0.084
Microstrip
1.015
x 0.084
Microstrip
0.480
x 0.800
Microstrip
0.750
x 0.050
Microstrip
0.610
x 0.800
Microstrip
0.885
x 0.084
Microstrip
0.720
x 0.084
Microstrip
0.800
x 0.070
Microstrip
Table 1. MRF21085 Test Circuit Component Designations and Values
Designators
Description
B1
C1, C6
C2
C3, C9
C4, C10
C5
C7
C8
C11, C12
L1
N1, N2
R1
R2
R3, R4
Short Ferrite Bead, Fair Rite, #2743019447
43 pF Chip Capacitors, ATC #100B430JCA500X
10 pF Chip Capacitor, ATC #100B100JCA500X
1000 pF Chip Capacitors, ATC #100B102JCA500X
0.1 F Chip Capacitors, Kemet #CDR33BX104AKWS
1.0 F Tantalum Chip Capacitor, Kemet #T491C105M050
2.7 pF Chip Capacitor, ATC #100B2R7JCA500X
10 F Tantalum Chip Capacitor, Kemet #T495X106K035AS4394
22 F Tantalum Chip Capacitors, Kemet #T491X226K035AS4394
1 Turn, #20 AWG, 0.100
ID, Motorola
Type N Flange Mounts, Omni Spectra #3052-1648-10
1.0 k
, 1/8 W Chip Resistor
180 k
, 1/8 W Chip Resistor
10
, 1/8 W Chip Resistors
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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