Details, datasheet, quote on part number: MRF326
DescriptionBroadband RF Power Transistor NPN Silicon
CompanyMotorola Semiconductor Products
DatasheetDownload MRF326 datasheet
Cross ref.Similar parts: CM45-2
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Features, Applications

. designed primarily for wideband large­signal output amplifier stages in the to 500 MHz frequency range. Guaranteed Performance @ 400 MHz, 28 Vdc Output Power = 40 Watts Minimum Gain = 9.0 dB Built­In Matching Network for Broadband Operation 100% Tested for Load Mismatch at all Phase Angles with 30:1 VSWR Gold Metallization System for High Reliability Applications MAXIMUM RATINGS

Rating Collector­Emitter Voltage Collector­Base Voltage Emitter­Base Voltage Collector Current Continuous Collector Current Peak Total Device Dissipation 25°C (1) Derate above 25°C Storage Temperature Range Symbol VCEO VCBO VEBO IC PD Tstg Value to +150 Unit Vdc Adc Watts W/°C °C

Characteristic Thermal Resistance, Junction to Case Symbol RJC Max 1.6 Unit °C/W

Collector­Emitter Breakdown Voltage (IC = 40 mAdc, = 0) Collector­Emitter Breakdown Voltage (IC = 40 mAdc, VBE = 0) Emitter­Base Breakdown Voltage (IE = 4.0 mAdc, = 0) Collector­Base Breakdown Voltage (IC = 40 mAdc, = 0) Collector Cutoff Current (VCB = 30 Vdc, = 0) V(BR)CEO V(BR)CES V(BR)EBO V(BR)CBO ICBO Vdc mAdc

NOTE: (continued) 1. This device is designed for RF operation. The total device dissipation rating applies only when the device is operated an RF amplifier.

ELECTRICAL CHARACTERISTICS continued (TC = 25°C unless otherwise noted.)

Common­Emitter Amplifier Power Gain (VCC = 28 Vdc, Pout = 400 MHz, IC Max = 2.85 Adc) Collector Efficiency (VCC = 28 Vdc, Pout = 400 MHz, IC Max = 2.85 Adc) Load Mismatch (VCC = 28 Vdc, Pout 40 W CW, = 400 MHz, VSWR = 30:1 All Phase Angles) GPE No Degradation in Output Power dB %

10 pF Johanson, Capacitor (JMC 20 pF Johanson Capacitor 36 pF ATC "B" Style Chip Capacitor 100 pF UNELCO Capacitor 680 pF Feedthru 50 V Tantalum 0.1 µF Erie Redcap L1 8 Turns #26 AWG Enameled, 1/16 ID Closewound L2, L5 Ferroxcube VK200­19/4B Ferrite Choke

L3 8 Turns #20 AWG Enameled, 1/4 ID Closewound L4 4 Turns #26 AWG R1 10 Ohm 2.0 W Carbon R3 10 Ohm 1.0 W Carbon Z1 Microstrip L Z2 Microstrip L Z3 Microstrip L Z4 Microstrip 0.9 L Board Glass Teflon = 0.062 Input/Output Connectors Type N UG58 A/U

50 Pout , OUTPUT POWER (WATTS) Pout , OUTPUT POWER (WATTS) = 225 MHz 400 MHz
Figure 2. Output Power versus Input Power
Figure 3. Output Power versus Supply Voltage
Figure 4. Output Power versus Supply Voltage = 400 MHz


Some Part number from the same manufacture Motorola Semiconductor Products
MRF327 NPN Silicon RF Power Transistor
MRF329 Broadband RF Power Transistor NPN Silicon
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