MRF486 Datasheet, PDF (1/2 Pages) Motorola, Inc – NPN SILICON RF POWER TRANSISTOR

<$Emi-(2onclu<2toi ^Products., Una.
20 STERN AVE.
SPRINGFIELD, NEW JERSEY 07081
U.S.A.
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The RF Line
MRF486
NPN SILICON RF POWER TRANSISTOR
. . designed primarily for application as a high-power linear
amplifier from 1.5 to 30 MHz. in single sideband mobile, marine
and base station equipment.
• Low-Cost, Common-Emitter TO-220AB Package
• Specified 28 Volt, 30 MHz Performance —
Output Power - 40 W (PEP)
Power Gain = 15 dB Mm
Efficiency *• 40% Min
• Intermodulation Distortion (a 40 W (PEP) —
IMD = -30dB (Max)
• 30:1 VSWR Load Mismatch Capability at Rated Output Power
and Supply Voltage
40 W (PEP)-30MHi
RF POWER
TRANSISTOR
NPN SILICON
MAXIMUM RATINGS
Rating
Col ector Emitter Voltage
Col ;ector-8ase Voltage
Emitter Base Voltage
Collector Current - Continuous
Withstand Current
!t " S O s I
Total Device Dissipation <g) T c " 2 5 ° C ( l )
Derate above 25°C
'
Storage Temperature Range
Symbol
VCEO
VC8O
VF.BO
l£
-
Value
&
6S
40
JO
60
PD
875
05
Tstg
-65 t o * 150
Unit
Vclc
Vdc
Vdc
Adc
Adc
Waits
«f/°C
°C
THERMAL CHARACTERISTICS
Chiractenstics
Thermal Resistance Junction to Case
Symbol
Maut
R0JC
20
Unit
°C/W
111 This device is designed for RF operation The total device dissipation rating applies
only when the devic« is operated as an RF amplifier
FIGURE 1 — 30 MHz TEST CIRCUIT
28 Vde
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Cl C! — Area 469 190-780 of
C«, C5 — Areo 439 90-400 pF
C6, C9 — OOOt fiF DiKCoramick
CT — 500 ,iF 3 0 Vdc Electrolytic
^ — 10 U, 1 0 Witt R«nitor
LI — 0 16 nH Mold«d Chtjki
L2 — ? Turns * 16 AWG Enamtikd Clow Wound 1 r ID
L3 — 10 ^H Molded Choka
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CAM 221A-04
TO-230AB
NJ Semi-Conductors reserves the right to change test conditions, parameter limits and package dimensions without
notice, [nrormation furnished b> NJ Semi-Conductors is believed to be both accurate and reliable at the time ofgoing
to press. However, NJ Semi-Conductors assumes no responsibility for any errors or omissions discovered in its use.
VI .Semi-Conductors entourages customers to verity that datasheets are current before plating orders.