RF Small Signal Bipolar Junction Transistors (BJT)

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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 Maximum Turn On Time (ton) Minimum Operating Temperature Maximum Turn Off Time (toff) 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

BFQ149TRL

NXP Semiconductors

PNP

SINGLE

YES

5000 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

12 dB

FLAT

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

150 Cel

SILICON

15 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

X3A-BFQ168

NXP Semiconductors

NPN

SINGLE

YES

1000 MHz

.5 A

UNSPECIFIED

NO LEAD

SQUARE

1

ULTRA HIGH FREQUENCY BAND

3

UNCASED CHIP

SILICON

UPPER

S-XUUC-N3

Not Qualified

934063109115

NXP Semiconductors

NPN

SINGLE

YES

25000 MHz

.03 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

L BAND

4

SMALL OUTLINE

SILICON

4.5 V

DUAL

R-PDSO-G4

EMITTER

LOW NOISE

BFQ241

NXP Semiconductors

PNP

SINGLE

NO

1000 MHz

1.15 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

1.15 W

20

150 Cel

1.7 pF

SILICON

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

BFE505

NXP Semiconductors

NPN

COMMON EMITTER, 2 ELEMENTS

YES

9000 MHz

.018 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

2

L BAND

5

SMALL OUTLINE

Other Transistors

60

175 Cel

.3 pF

SILICON

8 V

DUAL

R-PDSO-G5

Not Qualified

BF753

NXP Semiconductors

NPN

SINGLE

YES

5000 MHz

.035 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

.3 W

30

150 Cel

SILICON

10 V

DUAL

R-PDSO-G3

Not Qualified

LOW NOISE

BSR12TRL

NXP Semiconductors

PNP

SINGLE

YES

.1 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

SILICON

15 V

DUAL

R-PDSO-G3

Not Qualified

934018820235

NXP Semiconductors

NPN

SINGLE

YES

9000 MHz

.07 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

L BAND

4

SMALL OUTLINE

SILICON

15 V

TIN

DUAL

R-PDSO-G4

1

COLLECTOR

Not Qualified

HIGH RELIABILITY

e3

BLV90/SL

NXP Semiconductors

NPN

SINGLE

YES

3.5 W

.2 A

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

7.5 dB

FLAT

ROUND

1

ULTRA HIGH FREQUENCY BAND

4

DISK BUTTON

Other Transistors

25

200 Cel

SILICON

16 V

RADIAL

O-CRDB-F4

EMITTER

Not Qualified

BFM505T/R

NXP Semiconductors

NPN

SEPARATE, 2 ELEMENTS

YES

9000 MHz

.018 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

6

SMALL OUTLINE

SILICON

8 V

MATTE TIN

DUAL

R-PDSO-G6

Not Qualified

HIGH RELIABILITY, LOW NOISE

e3

260

BFG92A/XRTRL

NXP Semiconductors

NPN

SINGLE

YES

5000 MHz

.025 A

PLASTIC/EPOXY

AMPLIFIER

17.5 dB

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

SILICON

15 V

DUAL

R-PDSO-G4

Not Qualified

BFQ540

NXP Semiconductors

NPN

SINGLE

YES

9000 MHz

1.2 W

.12 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

60

175 Cel

SILICON

15 V

Tin (Sn)

SINGLE

R-PSSO-F3

1

COLLECTOR

Not Qualified

LOW NOISE, HIGH RELIABILITY

TO-243

e3

30

260

BFT92TRL13

NXP Semiconductors

PNP

SINGLE

YES

5000 MHz

.025 A

PLASTIC/EPOXY

AMPLIFIER

18 dB

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

175 Cel

SILICON

15 V

TIN

DUAL

R-PDSO-G3

1

Not Qualified

LOW NOISE

e3

30

260

BFG197W/X

NXP Semiconductors

NPN

SINGLE

YES

7500 MHz

.5 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

C BAND

4

SMALL OUTLINE

Other Transistors

40

150 Cel

SILICON

10 V

DUAL

R-PDSO-G4

COLLECTOR

Not Qualified

LOW NOISE, HIGH RELIABILITY

PMBTH81TRL13

NXP Semiconductors

PNP

SINGLE

YES

600 MHz

.04 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

.85 pF

SILICON

20 V

DUAL

R-PDSO-G3

Not Qualified

BFG17A-T

NXP Semiconductors

NPN

SINGLE

YES

2800 MHz

.05 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

.3 W

20

150 Cel

SILICON

15 V

DUAL

R-PDSO-G4

COLLECTOR

Not Qualified

CECC

BFQ262

NXP Semiconductors

NPN

SINGLE

NO

1400 MHz

5 W

.4 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

FLANGE MOUNT

Other Transistors

5 W

50

175 Cel

2 pF

SILICON

65 V

SINGLE

R-PSFM-T3

ISOLATED

Not Qualified

HIGH RELIABILITY

TO-126

CECC

BFQ450TRL

NXP Semiconductors

NPN

SINGLE

YES

9000 MHz

.12 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

175 Cel

SILICON

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

LOW NOISE, HIGH RELIABILITY

BFQ135

NXP Semiconductors

NPN

SINGLE

YES

6500 MHz

2.7 W

.15 A

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

FLAT

ROUND

1

ULTRA HIGH FREQUENCY BAND

4

DISK BUTTON

Other Transistors

55

200 Cel

1.2 pF

SILICON

19 V

RADIAL

O-CRDB-F4

EMITTER

Not Qualified

WITH EMITTER BALLASTING RESISTORS

934067712215

NXP Semiconductors

NPN

SINGLE

YES

11000 MHz

.45 W

.065 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

L BAND

4

SMALL OUTLINE

60

150 Cel

.36 pF

SILICON

16 V

-40 Cel

TIN

DUAL

R-PDSO-G4

1

COLLECTOR

LOW NOISE

e3

30

260

AEC-Q101; IEC-60134

BFG520TRL13

NXP Semiconductors

NPN

SINGLE

YES

9000 MHz

.07 A

PLASTIC/EPOXY

AMPLIFIER

13 dB

GULL WING

RECTANGULAR

1

L BAND

4

SMALL OUTLINE

SILICON

15 V

TIN

DUAL

R-PDSO-G4

Not Qualified

e3

934067708235

NXP Semiconductors

TIN

1

e3

30

260

BFQ42

NXP Semiconductors

NPN

SINGLE

NO

750 MHz

.6 A

METAL

AMPLIFIER

11 dB

WIRE

ROUND

1

VERY HIGH FREQUENCY BAND

3

CYLINDRICAL

7.2 W

10

200 Cel

SILICON

18 V

BOTTOM

O-MBCY-W3

COLLECTOR

Not Qualified

TO-39

BSR12-T

NXP Semiconductors

SINGLE

YES

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

SILICON

DUAL

R-PDSO-G3

Not Qualified

X3A-BFR520

NXP Semiconductors

NPN

SINGLE

YES

9000 MHz

.07 A

UNSPECIFIED

AMPLIFIER

NO LEAD

SQUARE

1

X BAND

2

UNCASED CHIP

SILICON

UPPER

S-XUUC-N2

Not Qualified

BFG520

NXP Semiconductors

NPN

SINGLE

YES

9000 MHz

.3 W

.07 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

L BAND

4

SMALL OUTLINE

Other Transistors

.3 W

60

175 Cel

SILICON

15 V

Tin (Sn)

DUAL

R-PDSO-G4

1

COLLECTOR

Not Qualified

HIGH RELIABILITY

e3

30

260

CECC

BFG35

NXP Semiconductors

NPN

SINGLE

YES

4000 MHz

1 W

.15 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

S BAND

4

SMALL OUTLINE

Other Transistors

1 W

25

175 Cel

SILICON

18 V

Tin (Sn)

DUAL

R-PDSO-G4

1

COLLECTOR

Not Qualified

e3

30

260

CECC

BFQ231-T/R

NXP Semiconductors

NPN

SINGLE

NO

1400 MHz

.3 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

ULTRA HIGH FREQUENCY BAND

3

CYLINDRICAL

1 W

20

150 Cel

1.8 pF

SILICON

65 V

BOTTOM

O-PBCY-T3

Not Qualified

HIGH RELIABILITY

TO-92

CECC

BF547WT/R

NXP Semiconductors

NPN

SINGLE

YES

1200 MHz

.3 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

.3 W

40

150 Cel

SILICON

20 V

DUAL

R-PDSO-G3

Not Qualified

BFQ251A

NXP Semiconductors

PNP

SINGLE

NO

1200 MHz

.3 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

ULTRA HIGH FREQUENCY BAND

3

CYLINDRICAL

1 W

20

150 Cel

2 pF

SILICON

95 V

BOTTOM

O-PBCY-T3

Not Qualified

HIGH RELIABILITY

TO-92

CECC

933814420215

NXP Semiconductors

NPN

SINGLE

YES

500 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

2.2 pF

SILICON

15 V

DUAL

R-PDSO-G3

TO-236AB

BFG621TRL

NXP Semiconductors

NPN

SINGLE

YES

8000 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

4

SMALL OUTLINE

SILICON

15 V

DUAL

R-PDSO-G4

Not Qualified

PRF947

NXP Semiconductors

NPN

SINGLE

YES

8500 MHz

.38 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

50

175 Cel

SILICON

10 V

Tin (Sn)

DUAL

R-PDSO-G3

Not Qualified

LOW NOISE, HIGH RELIABILITY

e3

30

260

BF498-T/R

NXP Semiconductors

NPN

SINGLE

NO

550 MHz

.02 A

PLASTIC/EPOXY

AMPLIFIER

30 dB

THROUGH-HOLE

ROUND

1

VERY HIGH FREQUENCY BAND

3

CYLINDRICAL

SILICON

20 V

BOTTOM

O-PBCY-T3

Not Qualified

TUNER

TO-92

BFT92AW

NXP Semiconductors

PNP

SINGLE

YES

5000 MHz

.035 A

PLASTIC/EPOXY

AMPLIFIER

18 dB

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

SILICON

15 V

Tin (Sn)

DUAL

R-PDSO-G3

1

Not Qualified

e3

BFG34

NXP Semiconductors

NPN

SINGLE

YES

4000 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

ROUND

1

ULTRA HIGH FREQUENCY BAND

4

DISK BUTTON

SILICON

18 V

RADIAL

O-PRDB-F4

Not Qualified

CECC

BFG94

NXP Semiconductors

NPN

SINGLE

YES

6000 MHz

.7 W

.06 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

Other Transistors

.7 W

45

175 Cel

2 pF

SILICON

12 V

MATTE TIN

DUAL

R-PDSO-G4

COLLECTOR

Not Qualified

HIGH RELIABILITY

e3

CECC

BFG520W/XR

NXP Semiconductors

NPN

SINGLE

YES

9000 MHz

.07 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

X BAND

4

SMALL OUTLINE

SILICON

DUAL

R-PDSO-G4

COLLECTOR

Not Qualified

LOW NOISE, HIGH RELIABILITY

BFG135,115

NXP Semiconductors

NPN

SINGLE

YES

7000 MHz

1 W

.15 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

Other Transistors

1 W

80

175 Cel

SILICON

15 V

TIN

DUAL

R-PDSO-G4

COLLECTOR

Not Qualified

BUILT-IN EMITTER BALLASTING RESISTORS

e3

30

260

BFT25A

NXP Semiconductors

NPN

SINGLE

YES

5000 MHz

.032 W

.0065 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

L BAND

3

SMALL OUTLINE

Other Transistors

.032 W

50

175 Cel

.45 pF

SILICON

5 V

Tin (Sn)

DUAL

R-PDSO-G3

1

Not Qualified

HIGH RELIABILITY

e3

30

260

CECC

BFT93WT/R

NXP Semiconductors

PNP

SINGLE

YES

4000 MHz

.3 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

L BAND

3

SMALL OUTLINE

Other Transistors

.3 W

20

150 Cel

SILICON

12 V

MATTE TIN

DUAL

R-PDSO-G3

Not Qualified

HIGH RELIABILITY

e3

260

BFG11

NXP Semiconductors

NPN

SINGLE

YES

.4 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

L BAND

4

SMALL OUTLINE

Other Transistors

25

175 Cel

4 pF

SILICON

8 V

DUAL

R-PDSO-G4

COLLECTOR

Not Qualified

HIGH RELIABILITY

BLU56TRL13

NXP Semiconductors

NPN

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

12 dB

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

SILICON

DUAL

R-PDSO-G4

Not Qualified

BFG25AW

NXP Semiconductors

NPN

SINGLE

YES

5000 MHz

.5 W

.0065 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

C BAND

4

SMALL OUTLINE

Other Transistors

50

175 Cel

.3 pF

SILICON

5 V

DUAL

R-PDSO-G4

1

COLLECTOR

Not Qualified

HIGH RELIABILITY

BFG31

NXP Semiconductors

PNP

SINGLE

YES

5000 MHz

1 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

C BAND

4

SMALL OUTLINE

Other Transistors

1 W

25

175 Cel

SILICON

15 V

MATTE TIN

DUAL

R-PDSO-G4

1

COLLECTOR

Not Qualified

HIGH RELIABILITY

e3

CECC

BLT81

NXP Semiconductors

NPN

SINGLE

YES

2 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

6 dB

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

Other Transistors

2 W

25

175 Cel

4 pF

SILICON

9.5 V

Tin (Sn)

DUAL

R-PDSO-G4

1

COLLECTOR

Not Qualified

HIGH RELIABILITY

e3

30

260

BFT25,215

NXP Semiconductors

NPN

SINGLE

YES

2300 MHz

.3 W

.0065 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

.03 W

20

150 Cel

.6 pF

SILICON

5 V

Tin (Sn)

DUAL

R-PDSO-G3

1

Not Qualified

LOW NOISE

e3

30

260

CECC

BFG33

NXP Semiconductors

NPN

SINGLE

YES

12000 MHz

.02 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

L BAND

4

SMALL OUTLINE

.14 W

50

150 Cel

SILICON

7 V

DUAL

R-PDSO-G4

COLLECTOR

Not Qualified

LOW NOISE, HIGH RELIABILITY

CECC

RF Small Signal Bipolar Junction Transistors (BJT)

RF Small Signal Bipolar Junction Transistors (BJT) are electronic devices used in low-power RF (radio frequency) applications to amplify and control small signals. They are commonly used in applications such as wireless communication, GPS, and radio broadcasting.

RF Small Signal BJTs are designed to handle low-power levels and operate at high frequencies, typically in the range of a few MHz to several GHz. They have a high gain and low noise figure, making them suitable for small signal amplification.

The RF Small Signal 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 small current flows through the base, allowing a larger current to flow from the emitter to the collector.

RF Small Signal BJTs are available in various types and configurations, including NPN and PNP bipolar transistors, and can handle power levels ranging from a few milliwatts to a few watts. 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.