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MRF450

Part Number	MRF450
Manufacturer	New Jersey Semi-Conductor
Description	RF POWER TRANSISTORS
Published	Sep 18, 2014
Detailed Description	, Line. 20 STERN AVE. SPRINGFIELD, NEW JERSEY 07081 U.S.A. TELEPHONE: (973) 376-2922 (212) 227-6005 FAX: (973) 376-8960...
Datasheet	MRF450 PDF File

Overview

, Line.
20 STERN AVE.
SPRINGFIELD, NEW JERSEY 07081 U.
S.
A.
TELEPHONE: (973) 376-2922 (212) 227-6005 FAX: (973) 376-8960 MRF450 MRF450A The RF Line SOW -30 MHz RF POWER TRANSISTORS NPN SILICON RF POWER TRANSISTORS NPN SILICON .
.
.
designed for power amplifier applications in industrial, commercial and amateur radio equ ipment to 30 MHz.
• Specified 12.
5 Volt, 30 MHz Characteristics Output Power = 50 Watts Minimum Gain = 1 1 dB Efficiency = 50% MAXIMUM RATINGS RaiMf^ Colllctor-E miner Voltege Collectorsaxe Voltage Emitter-Ba x voltage Collector Current — Continuous Total Device Oi»ipeJion $ TC - 2S°C Derate above 2S°C Storage Temperature flange Syitfeal V5 115 066 -65tQ 4-150 ~ Vdc Adc Warn W/°C °C THERMAL CHARACTERISTICS Cheiacierinic Thermal Resilience.
Junction to Ce» Svmbol RflJC ^rpsR\ i>v^L —L~ .
.
i,.
.
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_ i <&& ^== /^^*~A?2=^ ( \ \s/\s tHriiON wot Max '^ Unit °C/W sm*r ^MSHff i i*s _xi Oil ••_ Hii ,_ PI ftft _»( 1-1 -JM.
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J*- L-* , Ml .
Ul ; i m _^ „ JW_ _1BI_ _ J«_ J»t ir» i tne FIGURE 1 30 MHz TEST CIRCUIT SCHEMATIC Ll J t cs i ^ cs C7 i ; A c« 13.
1 v« "tT! j"J « ' C4 RF IftSllt > -f i j -U xJL_j ^^^^""^i L t /•• ', \ Ij V ! r'u.
~1Qr"4 1 1 a # cz L' lit i^ IK ^t I '" «om u i a — u-1! 10 pF.
ARCO 424 CI, C3.
C4 - 170- 780 pF.
ARCO 4«9 C5, CS — E RIE 0.
1 iLf A 100 V RED CAPS ce— 1000 pf UNELCO.
350 V« 35 Vdc .
2.
0 vv Carbon LI —0 15 pN Molded Choke MILLER L2 — FERW3XCUBE.
VK200 20 4B L3 — 3 Tuf IS.
#14 Bare Tinned Wire.
0.
3* (0.
791 1.
D x 0.
38" 10.
971 Long u.
#20 Enamel Wire.
Close Wound on R1 L5-FERR 3XCUBE #56-570-IS/3B.
9 Ferrile Beads, on r Long #20 wire InpuVOutput Connectors — Type N Bo*rd-GIa» Teflon Mounted on t V « 4" « 2" 5EEZAK Bo.
X-N^,^^,^-^ oeaisortcwcTOUUKJWrVaMl W snui m'Oina ifu^in *o«un»i Ri-toon ff % .
~T"tS -|- "i:.
«r-5 -43"i"4j^? ' ™i " ; jj ,, a «•»• .
3 ±E ^SL ...

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