MRF492 Datasheet, PDF (1/2 Pages) Motorola, Inc – RF POWER TRANSISTOR NPN SILICON

20 STERN AVE.
SPRINGFIELD, NEW JERSEY 07081
U.S.A.
, One..
TELEPHONE: [phone]
[phone]
FAX: [phone]
MRF492
MRF492A
|
The RF Line
NPN SILICON RF POWER TRANSISTOR
. . . designed for 1 2.5 volt low band VHP large-signal power amplifier
applications in commercial and industrial FM equipment.
• Specified 12.5 V, 50 MHz Characteristics —
Output Power = 70 W
Minimum Gain = 1 1 dB
Efficiency = 50%
• Load Mismatch Capability at High Line and
RF Overdrive
MAXIMUM RATINGS
Rating
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage
Collector-Current — Continuous
Total Device Dissipation ®>Tc = 25°C(1>
Derate above 2S°C
Storage Temperature Range
Symbol
VCEO
VCBO
VEBQ
IQ
PQ
Tslg
Value
18
36
40
20
2SO
1 .43
-65 to +150
Unit
vdc
Vdc
Vdc
Adc
Warn
W/°C
"C
THERMAL CHARACTERISTICS
Characteristic
Symbol
M«
Unit
Thermal Retistence, Junction to Case (2)
Rfljc
0.7
°C/W
(1) These devices are designed for RF operation. The total device dissipation rating
applies only when the devices are operated as RF amplifiers.
(2) Thermal Resistance it determined under specified RF operating conditions by
infrared measurement techniques
70 W 60 MHz
RF POWER
TRANSISTOR
NPN SILICON
(-•—.— »
-\Ks ^._
u.
<
M
I
n vr ^{1 ^--. t K •}
ill
« 1 r—'
1ⁱ
J
' — i-J
c
t
1 1 ""
/-"^
/
U.
TCIi—.
I, DMK3IONMG AM TOtfUHONG PER
ANSI Yi4.!Â¥, IK
(
^
T^
J
J CQNT1WLUHG D**fftB»r INCH
/t} jjjl \
ti>Ti_xr
STVU
PW EvnrtR
BASE
COUfCTOH
MRF492
-sv ⁵i
-R- ^{U> UI}
Mi »H
-* "» 11»
^T ^-1 111
-js- ^M
1» t't
BM
J x "«
••
"» 1 -
«• OH
-u--rfr ^{M) im ua}
1i ^ri^T_'•-U ^._i*-r^^p^r^ _v^—_t ⁱ _"^^J _^R^j _i-sr
—I
r of® ^L!
r - ^{\^}
T
-*J i
^
ms
DMBIHONHCAW TQLEMNCWG
nuWrliM.IM
CXMTKUMGOMMW*:«CM,
STYU1;
nm.&inTa
1_imUS_nE _a
*COUKTW
unrein
-S.^{•ffiiTiSu}
•M"«
1
•H UB
c
f_it
* ¹
an
Wj
Kri
S
J
w n »w
* _t^{«v JB-LlBL}
y ^~H~ J"•4*t
-
.
•
NJ Semi-Conductors reserves the right to change test conditions, parameter limits and package dimensions without
notice. Information furnished by NJ Semi-Conductors is believed to be both accurate and reliable at the time of going
to press. However, NJ Semi-Conductors assumes no responsibility for any errors or omissions discovered in its use.
NJ Semi-Conductors encourages customers to verify that datasheets are current before placing orders.
Quality Semi-Conductors