参数资料
型号: MRF1508
元件分类: 功率晶体管
英文描述: UHF BAND, Si, N-CHANNEL, RF POWER, MOSFET
封装: POWER, PLASTIC, CASE 466-02, 4 PIN
文件页数: 10/16页
文件大小: 202K
代理商: MRF1508
LIFETIME
BUY
LAST
ORDER
30JUN02
LAST
SHIP
30DEC0
2
3
MRF1508
MOTOROLA RF DEVICE DATA
Figure 1. 500 – 520 MHz Broadband Test Circuit
B1
Fair Rite Products Long Ferrite Bead
C1, C5
10
F, 50 V Electrolytic Capacitor
C2, C4
0.1
F, 100 mil Chip Capacitor
C3, C6, C7, C8
130 pF, 100 mil Chip Capacitor
C9
0.8–8 pF, Variable Capacitor, Gigatrim
C10
0.8–18 pF, Variable Capacitor, Johanson
C11
16 pF, 100 mil Chip Capacitor
C12
0.8–18 pF, Variable Capacitor, Johanson
C13
0.8–8 pF, Variable Capacitor, Gigatrim
L1
4 Turns, #20 AWG Enamel Coil, 0.1
″ ID
N1, N2
Type–N Flange Mount Connector
R1
1.1 M
, 1/4 W Carbon Resistor
R2
1.0 k
, 0.1 W Chip Resistor
R3
1 k
, 1/4 W Carbon Resistor
VGG
VDD
C1
R1
R2
C2
C3
C5
C4
+
R3
RF
INPUT
RF
OUTPUT
Z1
Z2
Z3
Z4
Z7
C7
C9
C8
DUT
Z8
C11
Z10
Z11
Z5
Z6
L1
Z9
N2
C6
B1
N1
Z1, Z13
0.290
″ x 0.081″ Microstrip
Z2
0.070
″ x 0.217″ Microstrip
Z3
2.950
″ x 0.217″ Microstrip
Z4
0.150
″ x 0.217″ Microstrip
Z5
0.250
″ x 0.217″ Microstrip
Z6
0.250
″ x 0.0073″ Microstrip AIO2
Z7
0.250
″ x 0.0073″ Microstrip AIO2
Z8
0.050
″ x 0.217″ Microstrip
Z9
0.100
″ x 0.217″ Microstrip
Z10
0.150
″ x 0.217″ Microstrip
Z11
1.500
″ x 0.217″ Microstrip
Z12
1.550
″ x 0.217″ Microstrip
Board
Glass Teflon, 31 mils, 2 oz. Copper
+
C13
Z12
Z13
C10
C12
TYPICAL CHARACTERISTICS
Pout, OUTPUT POWER (WATTS)
IRL,
INPUT
RETURN
LOSS
(dB)
20
5
0
10
612
0
15
25
14
8
4
2
510 MHz
520 MHz
500 MHz
Figure 2. Output Power versus Input Power
9
Pin, INPUT POWER (WATTS)
1
0.35
5
Figure 3. Input Return Loss
versus Output Power
0.15
P out
,OUTPUT
POWER
(W
A
TTS)
0
7
11
3
0.25
0.05
0.45
8
4
6
10
2
520 MHz
510 MHz
500 MHz
0.40
0.20
0.30
0.10
0
12
13
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