參數(shù)資料
型號: MRF859S
廠商: MOTOROLA INC
元件分類: 功率晶體管
英文描述: 14 pin DIP, 5.0 Volt, HCMOS/TTL, Clock Oscillator
中文描述: UHF BAND, Si, NPN, RF POWER TRANSISTOR
文件頁數(shù): 3/6頁
文件大?。?/td> 155K
代理商: MRF859S
3
MRF859 MRF859S
MOTOROLA RF DEVICE DATA
B1, B2
C1
C2, C5
C3, C6
C4
C7, C16
C8, C15
C9, C10
C11
C12, C13, C14 0.8–8.0 pF, Johanson Gigatrim
F1
3 Amp Micro–Fuse
L1, L2
3 Turns, 18 AWG, 0.170
ID
L3
12 Turns, 22 AWG, 0.150
ID (10
1/2 W Resistor)
Q1
MMBT2222ALT1, NPN Transistor
Q2
BD136, PNP Transistor
Ferrite Bead, Ferroxcube (56–390–65/3B)
250
μ
F, 50 Vdc, Electrolytic Capacitor
10
μ
F, 50 Vdc, Electrolytic Capacitor
0.1
μ
F, Chip Capacitor
1000 pF, Chip Capacitor
100 pF, Chip Capacitor
43 pF, 100 Mil Chip Capacitor
6.8 pF, Mini–Unelco
18 pF, Mini–Unelco
R1
R2
R3
R4
R5
R6
R7
R8
SB1
TL1, TL5
TL2
TL3
TL4
Board
V Supply
VCE
470
, 1/4 W
500
Potentiometer, 1/4 W
4.7K
, 1/4 W
2 x 4.7K
, 1/4 W
50
, 2 W
75
, 1/4 W
4.7
, 1/4 W
4
, 10 W
Copper Block 0.550
x 0.180
x 0.050
50
, Microstrip Transmission Line
Microstrip Transmission Line
Microstrip Transmission Line
Microstrip Transmission Line
0.030
Glass–Teflon
2 oz. Cu,
ε
r = 2.55
+27.6 Vdc
±
0.5 Vdc Due to Resistor Tolerance
+24 Vdc @ 0.9 A
Figure 1. MRF859 Class A RF Test Fixture Schematic
R1
R2
R3
R8
R5
R6
L1
C7
C5
C14
C13
C12
TL2
C9
Q1
R4
L2
C6
OUTPUT
C10
C2
C3
B1
C1
V SUPPLY
Q2
+
+
+
INPUT
VCE
L3
B2
TL4
C15
TL5
0.880
DUT
TL3
C8
TL1
R7
C11
C4
F1
C16
SB1
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