MRF492

MRF492 MOTOROLA | Alldatasheet

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MRF492MOTOROLA RF DEVICE DATA The RF Line /C0078/C0080/C0078 /C0083/C0105/C0108/C0105/C0099/C0111/C0110 /C0082/C0070 /C0080/C0111/C0119/C0101/C0114 /C0084/C0114/C0097/C0110/C0115/C0105/C0115/C0116/C0111/C0114 Designed for 12.5 volt low band VHF large–signal power amplifier applica- tions in commercial and industrial FM equipment.

• Specified 12.5 V, 50 MHz Characteristics — Output Power = 70 W Minimum Gain = 11 dB Efficiency = 50%
• Load Mismatch Capability at High Line and RF Overdrive MAXIMUM RATINGS Rating Symbol Value Unit Collector–Emitter Voltage VCEO 18 Vdc Collector–Base Voltage VCBO 36 Vdc Emitter–Base Voltage VEBO 4.0 Vdc Collector Current — Continuous IC 20 Adc Total Device Dissipation @ TC = 25°C (1) Derate above 25°C PD 250 1.43 Watts W/°C Storage Temperature Range Tstg –65 to +150 °C THERMAL CHARACTERISTICS Characteristic Symbol Max Unit Thermal Resistance, Junction to Case (2) R θJC 0.7 °C/W ELECTRICAL CHARACTERISTICS (TC = 25°C unless otherwise noted.) Characteristic Symbol Min Typ Max Unit OFF CHARACTERISTICS Collector–Emitter Breakdown Voltage (IC = 100 mAdc, IB = 0) V(BR)CEO 18 — — Vdc Collector–Emitter Breakdown Voltage (IC = 50 mAdc, VBE = 0) V(BR)CES 36 — — Vdc Emitter–Base Breakdown Voltage (IE = 10 mAdc, IC = 0) V(BR)EBO 4.0 — — Vdc Collector Cutoff Current (VCE = 13.6 Vdc, VBE = 0) ICES — — 20 mAdc ON CHARACTERISTICS DC Current Gain (IC = 5.0 Adc, VCE = 5.0 Vdc) hFE 10 — 150 — DYNAMIC CHARACTERISTICS Output Capacitance (VCB = 15 Vdc, IE = 0, f = 1.0 MHz) C ob — 275 450 pF FUNCTIONAL TESTS Common–Emitter Amplifier Power Gain (VCC = 12.5 Vdc, Pout = 70 W, f = 50 MHz) G PE 11 13 — dB Collector Efficiency (VCC = 12.5 Vdc, Pout = 70 W, f = 50 MHz) η 50 — — % NOTES: 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 is determined under specified RF operating conditions by infrared measurement techniques. Order this document by MRF492/D /C0077/C0079/C0084/C0079/C0082/C0079/C0076/C0065 SEMICONDUCTOR TECHNICAL DATA /C0077/C0082/C0070/C0052/C0057/C0050

70 W, 50 MHz

CASE 211–11, STYLE 1  Motorola, Inc. 1994

CASE 211–11 ISSUE N NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. STYLE 1: PIN 1. EMITTER 2. BASE 3. EMITTER 4. COLLECTOR A U M MQ R B D K E SEATING PLANE C J H DIM MIN MAX MIN MAX MILLIMETERSINCHES A 0.960 0.990 24.39 25.14 B 0.465 0.510 11.82 12.95 C 0.229 0.275 5.82 6.98 D 0.216 0.235 5.49 5.96 E 0.084 0.110 2.14 2.79 H 0.144 0.178 3.66 4.52 J 0.003 0.007 0.08 0.17 M 45 NOM 45 NOM Q 0.115 0.130 2.93 3.30 R 0.246 0.255 6.25 6.47 U 0.720 0.730 18.29 18.54 /C0095 /C0095 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; JAPAN : Nippon Motorola Ltd.; T atsumi–SPD–JLDC, T oshikatsu Otsuki, P .O. Box 20912; Phoenix, Arizona 85036. 1–800–441–2447 6F Seibu–Butsuryu–Center, 3–14–2 T atsumi Koto–Ku, T okyo 135, Japan. 03–3521–8315 INTERNET : http://Design–NET .com 51 Ting Kok Road, T ai Po, N.T ., Hong Kong. 852–26629298 MRF492/D /C0042/C0077/C0082/C0070/C0052/C0057/C0050/C0047/C0068/C0042