參數(shù)資料
型號(hào)： MRF421
廠商： MOTOROLA INC
元件分類： 功率晶體管
英文描述： RF POWER TRANSISTORS NPN SILICON
中文描述： 20 A, 20 V, NPN, Si, POWER TRANSISTOR
文件頁數(shù)： 2/4頁
文件大?。?/td> 133K
代理商： MRF421
ELECTRICAL CHARACTERISTICS – continued
(T
C
= 25
°
C unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
ON CHARACTERISTICS
DC Current Gain
(I
C
= 5.0 Adc, V
CE
= 5.0 Vdc)
h
FE
10
70
—
—
DYNAMIC CHARACTERISTICS
Output Capacitance
(V
CB
= 12.5 Vdc, I
E
= 0, f = 1.0 MHz)
C
ob
—
550
800
pF
FUNCTIONAL TESTS
Common–Emitter Amplifier Power Gain
(V
CC
= 12.5 Vdc, P
out
= 100 W, I
C(max)
= 10 Adc,
I
CQ
= 150 mAdc, f = 30, 30.001 MHz)
G
PE
10
12
—
dB
Collector Efficiency
(V
CC
= 12.5 Vdc, P
out
= 100 W, I
C(max)
= 10 Adc,
I
CQ
= 150 mA, f = 30, 30.001 MHz)
η
40
—
—
%
Intermodulation Distortion (1)
(V
CE
= 12.5 Vdc, P
out
= 100 W, I
C
= 10 Adc,
I
CQ
= 150 mA, f = 30, 30.001 MHz)
IMD
—
–33
–30
dB
NOTE:
1. To proposed EIA method of measurement. Reference peak envelope power.
Figure 1. 30 MHz Test Circuit Schematic
C1, C2, C4 — 170
9
–
9
780 pF, ARCO 469
C3 — 80
9
–
9
480 pF, ARCO 466
C5, C7, C10 — ERIE 0.1
μ
F, 100 V
C6 — MALLORY 500
μ
F @ 15 V Electrolytic
C9 — 100
μ
F, 15 V Electrolytic
C8 — 1000 pF, 350 V UNDERWOOD
R1 — 10
, 25 Watt Wirewound
R2 — 10
, 1.0 Watt Carbon
CR1 — 1N4997
L1 — 3 Turns, #16 Wire, 5/16
″
I.D., 5/16
″
Long
L2 — 12 Turns, #16 Enameled Wire Closewound, 1/4
″
I.D.
L3 — 1–3/4 Turns, 1/8
″
Tubing, 3/8
″
I.D., 3/8
″
Long
L4 — 10
μ
H Molded Choke
L5 — 10 Ferrite Beads — FERROXCUBE #56–590–65/3B
$
#
!&%
#
&%!&%
',+
#
#
#
&%
2
REV 1
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MRF421-MOT 制造商:M/A-COM Technology Solutions 功能描述:RF NPN HI PWR SOE FLANGE (MOT DIE ONLY) - Bulk
MRF421MP 制造商:M/A-COM Technology Solutions 功能描述:RF POWER TRANSISTOR BIPOLAR/HBT
MRF422 功能描述:射頻雙極電源晶體管 2-30MHz 150Watts 28Volt Gain 10dB RoHS:否 制造商:M/A-COM Technology Solutions 配置:Single 直流集電極/Base Gain hfe Min:40 最大工作頻率:30 MHz 集電極—發(fā)射極最大電壓 VCEO:25 V 發(fā)射極 - 基極電壓 VEBO:4 V 集電極連續(xù)電流:20 A 最大直流電集電極電流: 功率耗散:250 W 封裝 / 箱體:Case 211-11 封裝:Tray
MRF422MP 制造商:M/A-COM Technology Solutions 功能描述:RF POWER TRANSISTOR BIPOLAR/HBT
MRF426 功能描述:射頻雙極電源晶體管 1.5-30MHz 25Watts 28Volt Gain 22dB RoHS:否 制造商:M/A-COM Technology Solutions 配置:Single 直流集電極/Base Gain hfe Min:40 最大工作頻率:30 MHz 集電極—發(fā)射極最大電壓 VCEO:25 V 發(fā)射極 - 基極電壓 VEBO:4 V 集電極連續(xù)電流:20 A 最大直流電集電極電流: 功率耗散:250 W 封裝 / 箱體:Case 211-11 封裝:Tray
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