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參數(shù)資料
| 型號： | MRF421 |
| 元件分類： | 功率晶體管 |
| 英文描述： | 20 A, 20 V, NPN, Si, POWER TRANSISTOR |
| 封裝： | CASE 211-11, 4 PIN |
| 文件頁數(shù)： | 2/4頁 |
| 文件大小： | 133K |
| 代理商： | MRF421 |
ELECTRICAL CHARACTERISTICS – continued (TC = 25°C unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
ON CHARACTERISTICS
DC Current Gain
(IC = 5.0 Adc, VCE = 5.0 Vdc)
hFE
10
70
—
DYNAMIC CHARACTERISTICS
Output Capacitance
(VCB = 12.5 Vdc, IE = 0, f = 1.0 MHz)
Cob
—
550
800
pF
FUNCTIONAL TESTS
Common–Emitter Amplifier Power Gain
(VCC = 12.5 Vdc, Pout = 100 W, IC(max) = 10 Adc,
ICQ = 150 mAdc, f = 30, 30.001 MHz)
GPE
10
12
—
dB
Collector Efficiency
(VCC = 12.5 Vdc, Pout = 100 W, IC(max) = 10 Adc,
ICQ = 150 mA, f = 30, 30.001 MHz)
η
40
—
%
Intermodulation Distortion (1)
(VCE = 12.5 Vdc, Pout = 100 W, IC = 10 Adc,
ICQ = 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 — 170–780 pF, ARCO 469
C3 — 80–480 pF, ARCO 466
C5, C7, C10 — ERIE 0.1
F, 100 V
C6 — MALLORY 500
C9 — 100
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
H Molded Choke
L5 — 10 Ferrite Beads — FERROXCUBE #56–590–65/3B
+
BIAS
-
RF
INPUT
RF
OUTPUT
12.5 Vdc
+
-
R1
CR1
C5
C6
L4
L2
C7
C8
L5
C9
C10
C4
L3
C3
R2
C1
C2
L1
D.U.T.
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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