参数资料
型号: MRF21045LR5
厂商: Freescale Semiconductor
文件页数: 6/11页
文件大小: 737K
描述: IC MOSFET RF N-CHAN NI-400
标准包装: 50
晶体管类型: LDMOS
频率: 2.16GHz
增益: 15dB
电压 - 测试: 28V
额定电流: 10µA
电流 - 测试: 500mA
功率 - 输出: 10W
电压 - 额定: 65V
封装/外壳: NI-400
供应商设备封装: NI-400
包装: 带卷 (TR)
4
RF Device Data
Freescale Semiconductor
MRF21045LR3 MRF21045LSR3
Figure 1. MRF21045LR3(SR3) Test Circuit Schematic
RF
INPUT
RF
OUTPUT
Z1 Z2
VBIAS
C1
C6
L1
DUT
VSUPPLY
Z4
C8
Z9
C5
C7
Z6 Z7
R4
C4
Z5
+
C9
C3
C2
Z10
C10
C11
+
+
B1
R1
R2
R3
Board 0.030″
Glass Teflon?,
Keene GX--0300--55--22,
εr
=2.55
PCB Etched Circuit Boards
MRF21045 Rev. 3, CMR
Z1, Z9 0.750″
x 0.084″
Transmission Line
Z2 0.160″
x 0.084″
Transmission Line
Z3 1.195″
x 0.176″
Transmission Line
Z4 0.125″
x 0.320″
Transmission Line
Z5 1.100″
x 0.045″
Transmission Line
Z6 0.442″
x 0.650″
Transmission Line
Z7 0.490″
x 0.140″
Transmission Line
Z8 0.540″
x 0.084″
Transmission Line
Z10 0.825″
x 0.055″
Transmission Line
Z3
Z8
Table 5. MRF21045LR3(SR3) Component Designations and Values
Designators
Description
B1
Short Ferrite Bead, Fair Rite, #2743019447
C1, C2, C6
43 pF Chip Capacitors, ATC #100B430JCA500X
C7
5.6 pF Chip Capacitor, ATC #100B5R6JCA500X
C3, C9
1000 pF Chip Capacitors, ATC #100B102JCA500X
C4, C10
0.1
mF Chip Capacitors, Kemet #CDR33BX104AKWS
C5
1.0
mF Tantalum Chip Capacitor, Kemet #T491C105M050
C8
10
mF Tantalum Chip Capacitor, Kemet #T495X106K035AS4394
C11
22
mF Tantalum Chip Capacitor, Kemet #T491X226K035AS4394
L1
1 Turn, #20 AWG, 0.100″
ID
N1, N2
Type N Flange Mounts, Omni Spectra #3052--1648--10
R1
1.0 k?, 1/8 W Chip Resistor
R2
180 k?, 1/8 W Chip Resistor
R3, R4
10
?, 1/8 W Chip Resistors
LIFETIME BU
Y
LAST ORDER 1 JUL 11 LAST SHIP 30 JUN 12
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