MRF420 Datasheet and Replacement
Type Designator: MRF420
Material of Transistor: Si
Polarity: NPN
Maximum Collector Power Dissipation (Pc): 150
W
Maximum Collector-Base Voltage |Vcb|: 45
V
Maximum Collector-Emitter Voltage |Vce|: 20
V
Maximum Emitter-Base Voltage |Veb|: 4
V
Maximum Collector Current |Ic max|: 10
A
Max. Operating Junction Temperature (Tj): 175
°C
Forward Current Transfer Ratio (hFE), MIN: 10
Noise Figure, dB: -
Package: M174
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MRF420 Datasheet (PDF)
9.1. Size:102K motorola
mrf421rev1.pdf 

MOTOROLAOrder this documentSEMICONDUCTOR TECHNICAL DATAby MRF421/DThe RF LineNPN SiliconMRF421RF Power TransistorDesigned primarily for application as a highpower linear amplifier from 2.0 to30 MHz. Specified 12.5 Volt, 30 MHz Characteristics Output Power = 100 W (PEP)100 W (PEP), 30 MHzMinimum Gain = 10 dBRF POWEREfficiency = 40%TRANSISTORS Intermo
9.2. Size:97K motorola
mrf422.pdf 

MOTOROLAOrder this documentSEMICONDUCTOR TECHNICAL DATAby MRF422/DThe RF LineNPN SiliconMRF422RF Power TransistorDesigned primarily for applications as a highpower linear amplifier from 2.0to 30 MHz. Specified 28 Volt, 30 MHz Characteristics Output Power = 150 W (PEP)150 W (PEP), 30 MHzMinimum Gain = 10 dBRF POWEREfficiency = 40%TRANSISTORS Intermod
9.3. Size:112K motorola
mrf426re.pdf 

MOTOROLAOrder this documentSEMICONDUCTOR TECHNICAL DATAby MRF426/DThe RF LineNPN SiliconMRF426RF Power Transistor. . . designed for high gain driver and output linear amplifier stages in 1.5 to30 MHz HF/SSB equipment. Specified 28 Volt, 30 MHz Characteristics Output Power = 25 W (PEP)25 W (PEP), 30 MHzMinimum Gain = 22 dBRF POWEREfficiency = 35%TRANSISTOR
9.4. Size:112K motorola
mrf426.pdf 

MOTOROLAOrder this documentSEMICONDUCTOR TECHNICAL DATAby MRF426/DThe RF LineNPN SiliconMRF426RF Power Transistor. . . designed for high gain driver and output linear amplifier stages in 1.5 to30 MHz HF/SSB equipment. Specified 28 Volt, 30 MHz Characteristics Output Power = 25 W (PEP)25 W (PEP), 30 MHzMinimum Gain = 22 dBRF POWEREfficiency = 35%TRANSISTOR
9.5. Size:99K motorola
mrf421re.pdf 

MOTOROLAOrder this documentSEMICONDUCTOR TECHNICAL DATAby MRF421/DThe RF LineNPN SiliconMRF421RF Power TransistorDesigned primarily for application as a highpower linear amplifier from 2.0 to30 MHz. Specified 12.5 Volt, 30 MHz Characteristics Output Power = 100 W (PEP)100 W (PEP), 30 MHzMinimum Gain = 10 dBRF POWEREfficiency = 40%TRANSISTORS Intermo
9.6. Size:97K motorola
mrf422re.pdf 

MOTOROLAOrder this documentSEMICONDUCTOR TECHNICAL DATAby MRF422/DThe RF LineNPN SiliconMRF422RF Power TransistorDesigned primarily for applications as a highpower linear amplifier from 2.0to 30 MHz. Specified 28 Volt, 30 MHz Characteristics Output Power = 150 W (PEP)150 W (PEP), 30 MHzMinimum Gain = 10 dBRF POWEREfficiency = 40%TRANSISTORS Intermod
9.7. Size:141K motorola
mrf429.pdf 

MOTOROLAOrder this documentSEMICONDUCTOR TECHNICAL DATAby MRF429/DThe RF LineNPN SiliconMRF429RF Power TransistorDesigned primarily for highvoltage applications as a highpower linearamplifier from 2.0 to 30 MHz. Ideal for marine and base station equipment. Specified 50 Volt, 30 MHz Characteristics Output Power = 150 W (PEP)150 W (LINEAR), 30 MHzMinimum Gain
9.8. Size:141K motorola
mrf429re.pdf 

MOTOROLAOrder this documentSEMICONDUCTOR TECHNICAL DATAby MRF429/DThe RF LineNPN SiliconMRF429RF Power TransistorDesigned primarily for highvoltage applications as a highpower linearamplifier from 2.0 to 30 MHz. Ideal for marine and base station equipment. Specified 50 Volt, 30 MHz Characteristics Output Power = 150 W (PEP)150 W (LINEAR), 30 MHzMinimum Gain
9.9. Size:99K motorola
mrf421.pdf 

MOTOROLAOrder this documentSEMICONDUCTOR TECHNICAL DATAby MRF421/DThe RF LineNPN SiliconMRF421RF Power TransistorDesigned primarily for application as a highpower linear amplifier from 2.0 to30 MHz. Specified 12.5 Volt, 30 MHz Characteristics Output Power = 100 W (PEP)100 W (PEP), 30 MHzMinimum Gain = 10 dBRF POWEREfficiency = 40%TRANSISTORS Intermo
9.10. Size:230K macom
mrf422.pdf 

MRF422 The RF Line NPN Silicon Power Transistor M/A-COM Products Released - Rev. 07.07 150W(PEP), 30MHz, 28V Designed primarily for applications as a highpower linear amplifier from 2.0 Product Image to 30 MHz. Specified 28 V, 30 MHz characteristics Output power = 150 W (PEP) Minimum gain = 10 dB Efficiency = 40% Intermodulation distortion @ 150 W (PEP)
9.11. Size:267K macom
mrf426.pdf 

MRF426 The RF Line NPN Silicon Power Transistor M/A-COM Products Released - Rev. 05202009 25W(PEP), 30MHz, 28V Designed for high gain driver and output linear amplifier stages in 1.5 to Product Image 30 MHz HF/SSB equipment. Specified 28 V, 30 MHz characteristics Output power = 25 W (PEP) Minimum gain = 22 dB Efficiency = 35% Intermodulation distortion @ 2
9.12. Size:73K eleflow
mrf427a.pdf 

ELEFLOW TECHNOLOGIES MRF427/MRF427Awww.eleflow.com NPN Silicon RF power transistor MRF427 / MRF427A Description: MRF427/MRF427A is designed primarily for high voltage applications as a high power linear amplifier from 2.0 to 30MHz. Idea for marine and base station equipment. Features: Specified 50 Volt, 30 MHz Characteristics: Output Power = 25 W (PEP), Minimum Gain = 18 dB
9.13. Size:26K eleflow
mrf429.pdf 

ELEFLOW TECHNOLOGIES MRF429www.eleflow.com NPN Silicon RF power transistor MRF429 Description: MRF429 is designed primarily for highvoltage applications as a highpower linear amplifier from 2.0 to 30 MHz. Ideal for marine and base station equipment. Features: Specified 50 Volt, 30 MHz Characteristics: Output Power = 150 W (PEP), Minimum Gain = 13 dB, Efficiency = 45% M
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