MRF607

140 COMMERCE DRIVE MONTGOMERYVILLE, PA 18936-1013 PHONE: (215) 631-9840 FAX: (215) 631-9855 MRF607 RF & MICROWAVE DISCRETE LOW POWER TRANSISTORS Features • • • • 12.5V Silicon NPN, To-39 packaged VHF & UHF Transistor 1.75 Watt Minimum Power Output @ 12.5V, 175 MHz 11.5 minimum Gain @ 12.5V, 175 MHz 50% Efficiency @ 12.5V, 175 MHz 12 3 1. EMITTER 2. BASE 3. COLLECTOR TO-39 (common collector) DESCRIPTION: Silicon NPN transistor, designed for VHF and UHF equipment. Applications include amplifier; pre-driver, driver, and output stages. ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C) Symbol VCEO VCBO VEBO IC Parameter Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current Value 16 36 4.0 330 Unit Vdc Vdc Vdc mA Thermal Data P D Total Device Dissipation @ TA = 25ºC Derate above 25ºC 3.5 28 Watts mW/ ºC MSC1322.PDF 10-25-99 MRF607 ELECTRICAL SPECIFICATIONS (Tcase = 25°C) STATIC (off) Symbol BVCES BVCEO BVEBO ICEO Test Conditions Min. Collector-Emitter Breakdown Voltage (IC = 25 mAdc, VBE = 0 Vdc) Collector-Emitter Sustaining Voltage (IC=25 mAdc, IB=0) Emitter-Base Breakdown Voltage (IE = .5 mA, IC = 0) Collector Cutoff Current (VCE = 10 Vdc, IB = 0) 36 16 4.0 Value Typ. Max. .3 Unit Vdc Vdc Vdc mA (on) HFE DC Current Gain (IC = 50 mAdc, VCE = 5.0 Vdc) 20 150 - DYNAMIC Symbol COB Test Conditions Min. Output Capacitance (VCB = 12 Vdc, IE = 0, f = 1.0 MHz) Value Typ. Max. 15 Unit pF FUNCTIONAL Symbol GPE Power Gain Test Conditions Min. Test Circuit-Figure 1 Pout = 1.75W, VCE = 12.5Vdc f = 175 MHz Test Circuit-Figure 1 Pout = 1.75W, VCE = 12.5Vdc f = 175 MHz 11.5 Value Typ. Max. Unit dB Collector Efficiency ηC 50 - - % MSC1322.PDF 10-25-99 MRF607 + L3 C5 C6 Vcc = 12.5 V L2 PIN (R S=50 OHMS) C1 L1 C4 POUT (RL=50 OHMS) C2 L4 C3 Figure 1 - 175 MHz RF AMPLIFIER CIRCUIT FOR GPE, AND EFFICIENCY SPECIFICATIONS. C1 C2 C3, C4 C5 C6 . 2.7-15 pF, ARCO 461 9.0-180 pF, ARCO 463 5.0-80 pF ARCO 462 1000 pF UNELCO 5 µF, 25 Vdc, L1 L2 L3 L4 1 TURN #20 AWG, 3/8” I.D. 3 TURNS #20 AWG, 3/8” I.D. 0.22 µH MOLDED CHOKE 0.15 µH MOLDED CHOKE WITH TANTALUM FERROXCUBE 56-590-65-3B BEAD ON GROUND LEAD MSC1322.PDF 10-25-99 MRF607 MSC1322.PDF 10-25-99