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参数资料
| 型号： | MRF19125SR3 |
| 厂商： | FREESCALE SEMICONDUCTOR INC |
| 元件分类： | 功率晶体管 |
| 英文描述： | L BAND, Si, N-CHANNEL, RF POWER, MOSFET |
| 封装： | ROHS COMPLIANT, NI-880S, CASE 465C-02, 2 PIN |
| 文件页数： | 7/12页 |
| 文件大小： | 388K |
| 代理商： | MRF19125SR3 |
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RF Device Data
Freescale Semiconductor
MRF19125SR3
Figure 1. MRF19125SR3 Test Circuit Schematic
RF
INPUT
RF
OUTPUT
Z1
Z2
VBIAS
C1
C6
L1
DUT
VSUPPLY
Z3
C8
Z7
C5
C7
Z5
Z6
R3
C4
Z4
+
C10
C3
C2
Z8
C11
C12
C13
++
+
B1
R1
R2
C14
+
Board
0.030″ Glass Teflon,
Keene GX-0300-55-22, εr = 2.55
PCB
Etched Circuit Boards
MRF19125 Rev. 5, CMR
Z1, Z7
0.500″ x 0.084″ Microstrip
Z2
1.105″ x 0.084″ Microstrip
Z3
0.360″ x 0.895″ Microstrip
Z4
0.920″ x 0.048″ Microstrip
Z5
0.605″ x 1.195″ Microstrip
Z6
0.800″ x 0.084″ Microstrip
Z8
0.660″ x 0.095″ Microstrip
C9
+
Table 5. MRF19125SR3 Test Circuit Component Designations and Values
Designators
Description
B1
Short Ferrite Bead, Fair Rite #2743019447
C1
51 pF Chip Capacitor, ATC #100B510JCA500X
C2, C7
5.1 pF Chip Capacitors, ATC #100B5R1JCA500X
C3, C10
1000 pF Chip Capacitors, ATC #100B102JCA500X
C4, C11
0.1 mF Chip Capacitors, Kemet #CDR33BX104AKWS
C5
0.1 mF Tantalum Chip Capacitor, Kemet #T491C105M050
C6
10 pF Chip Capacitor, ATC #100B100JCA500X
C8
10 mF Tantalum Chip Capacitor, Kemet #T491X106K035AS4394
C9, C12, C13, C14
22 mF Tantalum Chip Capacitors, Kemet #T491X226K035AS4394
L1
1 Turn, #20 AWG, 0.100″ ID
N1, N2
Type N Flange Mounts, Omni Spectra #3052-1648-10
R1
1.0 kΩ, 1/8 W Chip Resistor
R2
220 kΩ, 1/8 W Chip Resistor
R3
10 Ω, 1/8 W Chip Resistor
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