25 A RF Power Bipolar Junction Transistors (BJT) 12

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Part RoHS Manufacturer Polarity or Channel Type Configuration Surface Mount Nominal Transition Frequency (fT) Maximum Power Dissipation (Abs) Maximum Collector Current (IC) Package Body Material Transistor Application Maximum VCEsat Minimum Power Gain (Gp) Terminal Form Package Shape No. of Elements Highest Frequency Band No. of Terminals Package Style (Meter) Sub-Category Maximum Power Dissipation Ambient Minimum DC Current Gain (hFE) Maximum Operating Temperature Maximum Collector-Base Capacitance Transistor Element Material Maximum Collector-Emitter Voltage Minimum Operating Temperature Terminal Finish Terminal Position JESD-30 Code Moisture Sensitivity Level (MSL) Case Connection Qualification Additional Features JEDEC-95 Code JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Reference Standard

2SC2879A

Toshiba

NPN

SINGLE

YES

250 W

25 A

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

FLAT

ROUND

1

HIGH FREQUENCY BAND

4

FLANGE MOUNT

Other Transistors

10

175 Cel

SILICON

18 V

RADIAL

O-CRFM-F4

Not Qualified

2SC2879

Toshiba

NPN

SINGLE

YES

100 MHz

250 W

25 A

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

13 dB

FLAT

ROUND

1

HIGH FREQUENCY BAND

4

FLANGE MOUNT

Other Transistors

250 W

10

175 Cel

SILICON

18 V

RADIAL

O-CRFM-F4

Not Qualified

AM1214-325

STMicroelectronics

NPN

SINGLE

YES

1250 W

25 A

CERAMIC, METAL-SEALED COFIRED

SWITCHING

FLAT

RECTANGULAR

1

L BAND

2

FLANGE MOUNT

Other Transistors

10

250 Cel

SILICON

DUAL

R-CDFM-F2

BASE

Not Qualified

HIGH RELIABILITY

SD1476

STMicroelectronics

NPN

COMMON EMITTER, 2 ELEMENTS

YES

25 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

2

VERY HIGH FREQUENCY BAND

4

FLANGE MOUNT

Other Transistors

10

200 Cel

220 pF

SILICON

40 V

DUAL

R-PDFM-F4

EMITTER

Not Qualified

DIFFUSED EMITTER BALLAST RESISTOR

SD1492

STMicroelectronics

NPN

SINGLE

YES

318 W

25 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

4

FLANGE MOUNT

Other Transistors

15

200 Cel

100 pF

SILICON

30 V

DUAL

R-PDFM-F4

EMITTER

Not Qualified

WITH EMITTER BALLASTING RESISTORS

SD4590

STMicroelectronics

NPN

COMMON EMITTER, 2 ELEMENTS

YES

300 W

25 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

2

ULTRA HIGH FREQUENCY BAND

4

FLANGE MOUNT

Other Transistors

25

200 Cel

SILICON

28 V

NICKEL

DUAL

R-PDFM-F4

EMITTER

Not Qualified

DIFFUSED EMITTER BALLASTING RESISTORS

RX1214B350Y

NXP Semiconductors

NPN

SINGLE

YES

1200 MHz

750 W

25 A

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

7 dB

FLAT

RECTANGULAR

1

L BAND

2

FLANGE MOUNT

Other Transistors

200 Cel

SILICON

20 V

DUAL

R-CDFM-F2

BASE

Not Qualified

DIFFUSED EMITTER BALLASTING RESISTORS

934009540114

NXP Semiconductors

NPN

SINGLE

YES

25 A

METAL

AMPLIFIER

FLAT

RECTANGULAR

1

L BAND

2

FLANGE MOUNT

SILICON

20 V

DUAL

R-MDFM-F2

BASE

Not Qualified

WITH EMITTER BALLASTING RESISTORS

NOT SPECIFIED

NOT SPECIFIED

MRF899

NXP Semiconductors

NPN

COMMON EMITTER, 2 ELEMENTS

YES

230 W

25 A

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

8 dB

FLAT

RECTANGULAR

2

ULTRA HIGH FREQUENCY BAND

4

FLANGE MOUNT

Other Transistors

230 W

30

150 Cel

SILICON

28 V

DUAL

R-CDFM-F4

EMITTER

Not Qualified

WITH EMITTER BALLASTING RESISTORS

BLV862

NXP Semiconductors

NPN

COMMON EMITTER, 2 ELEMENTS

YES

350 W

25 A

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

8 dB

FLAT

RECTANGULAR

2

ULTRA HIGH FREQUENCY BAND

4

FLANGE MOUNT

Other Transistors

350 W

30

200 Cel

SILICON

30 V

DUAL

R-CDFM-F4

EMITTER

Not Qualified

HIGH RELIABILITY, WITH POLYSILICON EMITTER BALLASTING RESISTORS

RX1214B350YTRAY

NXP Semiconductors

NPN

SINGLE

YES

25 A

METAL

AMPLIFIER

FLAT

RECTANGULAR

1

L BAND

2

FLANGE MOUNT

SILICON

20 V

DUAL

R-MDFM-F2

BASE

Not Qualified

WITH EMITTER BALLASTING RESISTORS

PTB20017

Infineon Technologies

NPN

COMMON EMITTER, 2 ELEMENTS

YES

25 A

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

FLAT

RECTANGULAR

2

ULTRA HIGH FREQUENCY BAND

4

FLANGE MOUNT

SILICON

25 V

MATTE TIN

DUAL

R-CDFM-F4

EMITTER

Not Qualified

HIGH RELIABILITY

e3

RF Power Bipolar Junction Transistors (BJT)

RF Power Bipolar Junction Transistors (BJT) are electronic devices used in high-frequency RF (radio frequency) applications to amplify and control high-power signals. They are commonly used in applications such as broadcasting, radar, and satellite communications.

RF Power BJTs are designed to handle high-power levels and operate at high frequencies, typically in the range of a few MHz to several GHz. They have a low on-resistance and high gain, making them suitable for high-power amplification.

The RF Power BJT consists of an emitter, base, and collector region, and works by controlling the flow of majority charge carriers (electrons or holes) between the emitter and collector through the base region. When a voltage is applied to the base-emitter junction, a current flows through the base, allowing a larger current to flow from the emitter to the collector.

RF Power BJTs are available in various types and configurations, including NPN and PNP bipolar transistors, and can handle power levels ranging from a few watts to several kilowatts. They are subject to various standards and regulations, such as JEDEC (Joint Electron Device Engineering Council) and RoHS (Restriction of Hazardous Substances), to ensure their safety and performance.

Proper selection and use of RF Power BJTs are critical to ensure optimal performance, reliability, and compatibility with other components in the circuit. RF Power BJTs are often used in conjunction with other components, such as filters and matching networks, to form complete RF power amplification circuits.