參數(shù)資料
型號(hào): MRF151A
元件分類: 功率晶體管
英文描述: VHF BAND, Si, N-CHANNEL, RF POWER, MOSFET
封裝: CASE P-244, 4 PIN
文件頁(yè)數(shù): 3/8頁(yè)
文件大?。?/td> 282K
代理商: MRF151A
V
GS
,DRAIN-SOURCE
VOL
TAGE
(NORMALIZED)
Figure 2. 175 MHz Test Circuit
Figure 3. Capacitance versus
Drain–Source Voltage
TYPICAL CHARACTERISTICS
Figure 4. Gate–Source Voltage versus
Case Temperature
BIAS
0–12 V
C1
C7
C9
C11
+50 V
L2
D.U.T.
L1
R2
L4
RF INPUT
C8
+
RF OUTPUT
R1
C4
C5
C2
C3
+
C6
C10
L3
RFC2
1000
500
200
100
50
0
20
0
1020
304050
C,
CAP
ACIT
ANCE
(pF)
VDS, DRAIN–SOURCE VOLTAGE (VOLTS)
1.04
0.9
– 25
0
25
50
75
100
TC, CASE TEMPERATURE (°C)
1.03
1.02
1.01
1
0.99
0.98
0.97
0.96
0.95
0.94
0.93
0.92
0.91
Ciss
Coss
Crss
1D = 5 A
4 A
2 A
1 A
250 mA
100 mA
C1, C2, C8 — Arco 463 or equivalent
C3 — 25 pF, Unelco
C4 — 0.1
F, Ceramic
C5 — 1.0
F, 15 WV Tantalum
C6 — 15 pF, Unelco J101
C7 — 25 pF, Unelco J101
C9 — Arco 262 or equivalent
C10 — 0.05
F, Ceramic
C11 — 15
F, 60 WV Electrolytic
D1 — 1N5347 Zener Diode
L1 — 3/4
″, #18 AWG into Hairpin
L2 — Printed Line, 0.200
″ x 0.500″
L3 — 1
″, #16 AWG into Hairpin
L4 — 2 Turns, #16 AWG, 5/16 ID
RFC1 — 5.6
H, Choke
RFC2 — VK200–4B
R1 — 150
, 1.0 W Carbon
R2 — 10 k
, 1/2 W Carbon
R3 — 120
, 1/2 W Carbon
Board Material — 0.062
″ Fiberglass (G10),
1 oz. Copper Clad, 2 Sides,
εr = 5.0
R3
3
REV 1
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