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| MOTOROLA The RF Line SEMICONDUCTOR TECHNICAL DATA Order this document by MRF247/D NPN Silicon RF Power Transistor The MRF247 is designed for 12.5 Volt VHF large-signal amplifier applications in industrial and commercial FM equipment operating to 175 MHz. * Specified 12.5 Volt, 175 MHz Characteristics -- Output Power = 75 Watts Power Gain = 7.0 dB Min Efficiency = 55% Min * Characterized With Series Equivalent Large-Signal Impedance Parameters * Internal Matching Network Optimized for Minimum Gain Frequency Slope Response Over the Range 136 to 175 MHz * Load Mismatch Capability at Rated Pout and Supply Voltage MRF247 75 W, 175 MHz CONTROLLED Q RF POWER TRANSISTOR NPN SILICON CASE 316-01, STYLE 1 MAXIMUM RATINGS Rating Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current -- Peak Total Device Dissipation @ TC = 25C (1) Derate above 25C Storage Temperature Range Symbol VCEO VCBO VEBO IC PD Tstg Value 18 36 4.0 20 250 1.43 - 65 to +150 Unit Vdc Vdc Vdc Adc Watts W/C C THERMAL CHARACTERISTICS Characteristic Thermal Resistance, Junction to Case (2) Symbol RJC Max 0.7 Unit C/W 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 (1) This device is designed for RF operation. The total device dissipation rating applies only when the device is operated as an RF amplifier. (2) Thermal Resistance is determined under specified RF operating conditions by infrared measurement techniques. REV 1 (c)MOTOROLA RF DEVICE DATA Motorola, Inc. 1997 MRF247 1 ELECTRICAL CHARACTERISTICS (TC = 25C unless otherwise noted.) Characteristic Symbol Min Typ Max Unit ON CHARACTERISTICS DC Current Gain (IC = 5.0 Adc, VCE = 5.0 Vdc) hFE 10 75 150 -- DYNAMIC CHARACTERISTICS Output Capacitance (VCB = 15 Vdc, IE = 0, f = 1.0 MHz) Cob -- 235 300 pF FUNCTIONAL TESTS Common-Emitter Amplifier Power Gain (VCC = 12.5 Vdc, Pout = 75 Watts, f = 175 MHz) Collector Efficiency (VCC = 12.5 Vdc, Pout = 75 Watts, f = 175 MHz) Load Mismatch (VCC = 12.5 Vdc, Pout = 75 Watts, f = 175 MHz, VSWR = 30:1 All Phase Angles) L3 NC C4 + C6 C13 GPE No Degradation in Output Power 7.0 55 8.5 60 -- -- dB % L6 + C16 + 12.5 V - C3 L2 C8 D.U.T. C10 L4 C12 C15 C1 C2 L1 C5 C7 L5 C9 C11 C14 C17 C1, C17 C2, C14 C3 C4, C16 C5 C6, C13 C7, C8 C9, C10 330 pF ATC 100 mil Ceramic Capacitor Johansen 1-20 pF Trimmer Capacitor 40 pF Standard Unelco Clamped Mica Capacitor Sprague 10 F - 35 Vdc Electrolytic Capacitor 80 pF Standard Unelco Clamped Mica Capacitor 91 pF Mini-Unelco Clamped Mica Capacitor 240 pF ATC 100 mil Ceramic Capacitor 180 pF ATC 100 mil Ceramic Capacitor C11 C12 C15 L1 L2, L4 L3, L6 L5 150 pF Standard Unelco Clamped Mica Capacitor 33 pF Mini-Unelco Clamped Mica Capacitor 27 pF Mini-Unelco Clamped Mica Capacitor 2 Turns, 16 AWG Enameled, IDIA 0.13 4 Turns, 18 AWG Enameled, IDIA 0.18 VK 200 with Ferrite Bead 2 Turns, 16 AWG Enameled, IDIA 0.15 Figure 1. Output Power versus Input Power 16 Pout , OUTPUT POWER (WATTS) 100 150 MHz GPE , POWER GAIN (dB) VCC = 12.5 V 40 4 6 8 10 12 14 16 18 20 22 24 2 0 130 140 150 160 14 12 10 8 6 4 Pout = 75 W VCC = 12.5 V 170 180 80 175 MHz 60 f = 136 MHz Pin, INPUT POWER (WATTS) f, FREQUENCY (MHz) Figure 2. Output Power versus Input Power MRF247 2 Figure 3. Power Gain versus Frequency MOTOROLA RF DEVICE DATA 120 Pout , OUTPUT POWER (WATTS) Pin = 12 W 100 10 W 80 8W Pout , OUTPUT POWER (WATTS) 120 Pin = 12 W 10 W 100 8W 80 60 60 40 9 10 11 12 13 14 f = 136 MHz 15 16 17 40 9 10 11 12 13 14 f = 150 MHz 15 16 17 VCC, SUPPLY VOLTAGE (VOLTS) VCC, SUPPLY VOLTAGE (VOLTS) Figure 4. Output Power versus Supply Voltage Figure 5. Output Power versus Supply Voltage 120 Pout , OUTPUT POWER (WATTS) Pin = 12 W 10 W 8W 0 +J1.0 +J2.0 100 80 150 60 1.0 Zin +J3.0 f = 136 MHz 175 150 ZOL* 175 40 9 10 11 12 13 14 f = 175 MHz 15 16 17 f = 136 MHz VCC, SUPPLY VOLTAGE (VOLTS) 2.0 Figure 6. Output Power versus Supply Voltage 3.0 VCC = 12.5 V, Pout = 75 W f MHz 136 150 175 Zin Ohms 0.57 + j1.07 0.55 + j1.13 0.57 + j1.92 ZOL* Ohms 1.13 + j0.65 1.13 + j0.73 0.87 + j1.13 4.0 5.0 ZOL* = Conjugate of the optimum load ZOL* = impedance into which the device ZOL* = operates at a given output power, ZOL* = voltage and frequency. 6.0 Figure 7. Series Equivalent Impedances MOTOROLA RF DEVICE DATA MRF247 3 PACKAGE DIMENSIONS D R 3 F 4 K NOTES: 1. FLANGE IS ISOLATED IN ALL STYLES. INCHES MIN MAX 24.38 25.14 12.45 12.95 5.97 7.62 5.33 5.58 2.16 3.04 5.08 5.33 18.29 18.54 0.10 0.15 10.29 11.17 3.81 4.06 3.81 4.31 2.92 3.30 3.05 3.30 11.94 12.57 MILLIMETERS MIN MAX 0.960 0.990 0.490 0.510 0.235 0.300 0.210 0.220 0.085 0.120 0.200 0.210 0.720 0.730 0.004 0.006 0.405 0.440 0.150 0.160 0.150 0.170 0.115 0.130 0.120 0.130 0.470 0.495 1 Q 2 L B J E N H A U STYLE 1: PIN 1. 2. 3. 4. C DIM A B C D E F H J K L N Q R U EMITTER COLLECTOR EMITTER BASE CASE 316-01 ISSUE D 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 which may be provided in Motorola data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. 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. Mfax is a trademark of Motorola, Inc. How to reach us: USA / EUROPE / Locations Not Listed: Motorola Literature Distribution; P.O. Box 5405, Denver, Colorado 80217. 303-675-2140 or 1-800-441-2447 JAPAN: Nippon Motorola Ltd.: SPD, Strategic Planning Office, 4-32-1, Nishi-Gotanda, Shinagawa-ku, Tokyo 141, Japan. 81-3-5487-8488 MfaxTM: RMFAX0@email.sps.mot.com - TOUCHTONE 602-244-6609 ASIA/PACIFIC: Motorola Semiconductors H.K. Ltd.; 8B Tai Ping Industrial Park, - US & Canada ONLY 1-800-774-1848 51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852-26629298 INTERNET: http://motorola.com/sps MRF247 4 MRF247/D MOTOROLA RF DEVICE DATA |
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