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MOTOROLA
The RF Line
SEMICONDUCTOR TECHNICAL DATA
Order this document by MRF454/D
NPN Silicon RF Power Transistor
Designed for power amplifier applications in industrial, commercial and amateur radio equipment to 30 MHz. * Specified 12.5 Volt, 30 MHz Characteristics -- Output Power = 80 Watts Minimum Gain = 12 dB Efficiency = 50% MAXIMUM RATINGS
Rating Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current -- Continuous Total Device Dissipation @ TC = 25C Derate above 25C Storage Temperature Range Symbol VCEO VCBO VEBO IC PD Tstg Value 25 45 4.0 20 250 1.43 - 65 to +150 Unit Vdc Vdc Vdc Adc Watts W/C C
MRF454
80 W, 30 MHz RF POWER TRANSISTOR NPN SILICON
THERMAL CHARACTERISTICS
Characteristic Thermal Resistance, Junction to Case Symbol RJC Max 0.7 Unit C/W CASE 211-11, STYLE 1
ELECTRICAL CHARACTERISTICS (TC = 25C unless otherwise noted.)
Characteristic Symbol Min Typ Max Unit
OFF CHARACTERISTICS
Collector-Emitter Breakdown Voltage (IC = 100 mAdc, IB = 0) Collector-Emitter Breakdown Voltage (IC = 50 mAdc, VBE = 0) Emitter-Base Breakdown Voltage (IE = 10 mAdc, IC = 0) V(BR)CEO V(BR)CES V(BR)EBO 18 36 4.0 -- -- -- -- -- -- Vdc Vdc Vdc
ON CHARACTERISTICS
DC Current Gain (IC = 5.0 Adc, VCE = 5.0 Vdc) hFE 40 -- 150 --
DYNAMIC CHARACTERISTICS
Output Capacitance (VCB = 15 Vdc, IE = 0, f = 1.0 MHz) Cob -- -- 250 pF
FUNCTIONAL TESTS (Figure 1)
Common-Emitter Amplifier Power Gain (VCC = 12.5 Vdc, Pout = 80 W, f = 30 MHz) Collector Efficiency (VCC = 12.5 Vdc, Pout = 80 W, f = 30 MHz) Series Equivalent Input Impedance (VCC = 12.5 Vdc, Pout = 80 W, f = 30 MHz) Series Equivalent Output Impedance (VCC = 12.5 Vdc, Pout = 80 W, f = 30 MHz) Parallel Equivalent Input Impedance (VCC = 12.5 Vdc, Pout = 80 W, f = 30 MHz) Parallel Equivalent Output Impedance (VCC = 12.5 Vdc, Pout = 80 W, f = 30 MHz)
REV 1
Gpe Zin Zout -- --
12 50 -- -- -- --
-- -- .938-j.341 1.16-j.201 1.06 1817 pF 1.19 777 pF
-- -- -- -- -- --
dB % Ohms Ohms -- --
(c)MOTOROLA RF DEVICE DATA Motorola, Inc. 1997
MRF454 1
L5 + C5 L3 C6 C7 C8 12.5 Vdc -
RF OUTPUT C1 RF INPUT C3 C2 L2 R1 L4 L1 DUT C4
C1, C2, C4 -- ARCO 469 C3 -- ARCO 466 C5 -- 1000 pF, UNELCO C6, C7 -- 0.1 F Disc Ceramic C8 -- 1000 F/15 V Electrolytic R1 -- 10 Ohm/1.0 Watt, Carbon
L1 -- 3 Turns, #18 AWG, 5/16 I.D., 5/16 Long L2 -- VK200-20/4B, FERROXCUBE L3 -- 12 Turns, #18 AWG Enameled Wire, 1/4 I.D., Close Wound L4 -- 3 Turns 1/8 O.D. Copper Tubing, 3/8 I.D., 3/4 Long L5 -- 7 FERRITE Beads, FERROXCUBE #56-590-65/3B
Figure 1. 30 MHz Test Circuit Schematic
120 Pout , OUTPUT POWER (WATTS) VCC = 13.6 V 12.5 V 75 60 45 30 15 f = 30 MHz 0 0 1 2 3 4 5 6 7 8 9 10 Pout , OUTPUT POWER (WATTS) 105 90
120 105 90 75 60 45 30 15 f = 30 MHz 0 8 9 10 11 12 13 14 15 16 17 18 Pin, INPUT POWER (WATTS) 1.75 W Pin = 5 V 3.5 W
VCC, SUPPLY VOLTAGE (VOLTS)
Figure 2. Output Power versus Input Power
Figure 3. Output Power versus Supply Voltage
MRF454 2
MOTOROLA RF DEVICE DATA
PACKAGE DIMENSIONS
A U M
1
NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH.
Q
M
4
R
B
2
3
D K J H C E
SEATING PLANE
DIM A B C D E H J K M Q R U STYLE 1: PIN 1. 2. 3. 4.
INCHES MIN MAX 0.960 0.990 0.465 0.510 0.229 0.275 0.216 0.235 0.084 0.110 0.144 0.178 0.003 0.007 0.435 --- 45 _NOM 0.115 0.130 0.246 0.255 0.720 0.730
MILLIMETERS MIN MAX 24.39 25.14 11.82 12.95 5.82 6.98 5.49 5.96 2.14 2.79 3.66 4.52 0.08 0.17 11.05 --- 45 _NOM 2.93 3.30 6.25 6.47 18.29 18.54
EMITTER BASE EMITTER COLLECTOR
CASE 211-11 ISSUE N
MOTOROLA RF DEVICE DATA
MRF454 3
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. "Typical" parameters can and do vary in different applications. All operating parameters, including "Typicals" must be validated for each customer application by customer's technical experts. Motorola does not convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer. How to reach us: USA / EUROPE: Motorola Literature Distribution; P.O. Box 20912; Phoenix, Arizona 85036. 1-800-441-2447 MFAX: RMFAX0@email.sps.mot.com - TOUCHTONE (602) 244-6609 INTERNET: http://Design-NET.com
JAPAN: Nippon Motorola Ltd.; Tatsumi-SPD-JLDC, Toshikatsu Otsuki, 6F Seibu-Butsuryu-Center, 3-14-2 Tatsumi Koto-Ku, Tokyo 135, Japan. 03-3521-8315 HONG KONG: Motorola Semiconductors H.K. Ltd.; 8B Tai Ping Industrial Park, 51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852-26629298
MRF454 4
*MRF454/D*
MRF454/D MOTOROLA RF DEVICE DATA

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