参数资料
型号: MRF372R3
厂商: Freescale Semiconductor
文件页数: 15/16页
文件大小: 871K
描述: IC MOSFET RF N-CHAN NI-860C3
标准包装: 250
晶体管类型: LDMOS
频率: 857MHz
增益: 17dB
电压 - 测试: 32V
额定电流: 17A
电流 - 测试: 800mA
功率 - 输出: 180W
电压 - 额定: 68V
封装/外壳: NI-860C3
供应商设备封装: NI-860C3
包装: 带卷 (TR)
AR
C
HIVE INF
O
RMATI
O
N
A
RCHIVE INFORMATION
8
RF Device Data
Freescale Semiconductor
MRF372R3 MRF372R5
+
Figure 10. 470--860 MHz Broadband DC Bias Networks
VGG
VDD
L3
R9A R9B
R5
GATE DRAIN
L2
R6
C9
R7
C7
C18
C17
C16
C8
R2
R3
R4T
+
Table 6. 470--860 MHz Broadband DC Bias Networks Component Designations and Values
Designation
Description
C1
0.7 pF Chip Capacitor, ATC
C2, C13
0.8 — 8.0 pF Variable Capacitors, Johansen Gigatrim
C3A,B,C14A,B,C,D
100 pF Chip Capacitors, ATC
C4
4.7 pF,Chip Capacitor, ATC
C5
7.5 pF Chip Capacitor, ATC
C6
10.0 pF Chip Capacitor, ATC
C7A, B
6.2 pF Chip Capacitors, ATC
C8A, B
22
mF, 22 V Tantalum Chip Capacitors, Kemet #T491D226K22AS
C9A, B
0.1
mF, 100 V Chip Capacitors, Vitramon #VJ3640Y104KXBAT
C10
13 pF Chip Capacitor, ATC
C11
6.8 pF Chip Capacitor, ATC
C12
3.9 pF Chip Capacitor, ATC
C15A, B
3.3 pF Chip Capacitors, ATC
C16A, B
10
mF, 35 V Tantalum Chip Capacitors, Kemet #T491D106K35AS
C17A, B
3.3
mF, 100 V Chip Capacitors, Vitramon #VJ3640Y335KXBAT
C18A, B
0.01
mF Chip Capacitors, ATC
L1A, B
12.55 nH, Coilcraft #1606--10
L2A, B
5.45 nH, Coilcraft #0906--5
L3A,B,C
12.5 nH, Coilcraft #A04T
R1A, B
10
?, 1/4 W Chip Resistors, Vishay Dale (1210)
R2A, B
2.2 k?, 1/4 W Chip Resistors, Vishay Dale (1210)
R3A, B, R10A, B
390
?, 1/8 W Chip Resistors, Vishay Dale (1206)
R4TA, B
520
?, Thermistor, Vishay #NTHS—1206J14520R5%
R5A, B
6.2
?, 1/4 W Chip Resistors, Vishay Dale (1210)
R6A, B
6.8 k?, 1/4 W Chip Resistors, Vishay Dale (1210)
R7
100 k?
Potentiometer, Bourns
R8
47.3 k?, 1/8 W Chip Resistor, Vishay Dale (1206)
R9A, B, C, D
180
?, 1/4 W Chip Resistors, Vishay Dale (1210)
PCB
MRF372 Printed Circuit Board Rev 1a, Rogers RO4350,
Height 30 mils,
εr
=3.48
Balun A, B
Vertical 660 MHz Broadband Balun, Printed Circuit Board
Rev 01, Rogers RO3010, Height 50 mils,
εr
= 10.2
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