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

SD1438-2

STMicroelectronics

NPN

NO

BIP RF Small Signal

SILICON

Tin/Lead (Sn/Pb)

e0

START499D

STMicroelectronics

NPN

SINGLE

YES

1.7 W

1 A

PLASTIC/EPOXY

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

150 Cel

MATTE TIN

SINGLE

R-PSSO-F3

1

Not Qualified

e3

30

260

MSC80186

STMicroelectronics

NPN

SINGLE

NO

3200 MHz

.5 A

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

FLAT

ROUND

1

L BAND

4

POST/STUD MOUNT

Other Transistors

15

200 Cel

5 pF

SILICON

20 V

RADIAL

O-CRPM-F4

Not Qualified

START405TR

STMicroelectronics

NPN

SINGLE

YES

42000 MHz

.045 W

.01 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

C BAND

4

SMALL OUTLINE

BIP RF Small Signal

150 Cel

SILICON

4.5 V

MATTE TIN

DUAL

R-PDSO-G4

EMITTER

Not Qualified

LOW NOISE

e3

BSX93

STMicroelectronics

NPN

SINGLE

NO

650 MHz

.36 W

.15 A

METAL

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

40

200 Cel

4 pF

SILICON

15 V

TIN LEAD

BOTTOM

O-MBCY-W3

Not Qualified

TO-18

e0

SD1219-5

STMicroelectronics

NPN

NO

BIP RF Small Signal

SILICON

SD1222-6

STMicroelectronics

NPN

NO

BIP RF Small Signal

SILICON

SD1420

STMicroelectronics

NPN

SINGLE

NO

8.75 W

.25 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

ROUND

1

ULTRA HIGH FREQUENCY BAND

4

POST/STUD MOUNT

Other Transistors

20

200 Cel

5 pF

SILICON

28 V

RADIAL

O-PRPM-F4

Not Qualified

HIGH RELIABILITY

SD1416

STMicroelectronics

NPN

NO

BIP RF Small Signal

SILICON

SD1080-2

STMicroelectronics

NPN

YES

BIP RF Small Signal

SILICON

Tin/Lead (Sn/Pb)

e0

MSC81118

STMicroelectronics

NPN

SINGLE

NO

6.3 W

.2 A

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

FLAT

ROUND

1

L BAND

2

FLANGE MOUNT

Other Transistors

15

200 Cel

3.2 pF

SILICON

RADIAL

O-CRFM-F2

BASE

Not Qualified

START499ETR

STMicroelectronics

NPN

SINGLE

YES

42000 MHz

.6 W

.6 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

C BAND

4

SMALL OUTLINE

Other Transistors

150 Cel

SILICON

4.5 V

MATTE TIN

DUAL

R-PDSO-G4

1

EMITTER

Not Qualified

e3

MSC82001

STMicroelectronics

NPN

SINGLE

NO

7 W

.2 A

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

FLAT

ROUND

1

L BAND

2

FLANGE MOUNT

Other Transistors

15

200 Cel

3.2 pF

SILICON

RADIAL

O-CRFM-F2

BASE

Not Qualified

MSC1000M

STMicroelectronics

NPN

SINGLE

NO

.3 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

ROUND

1

L BAND

2

FLANGE MOUNT

Other Transistors

15

200 Cel

SILICON

20 V

RADIAL

O-PRFM-F2

EMITTER

Not Qualified

HIGH RELIABILITY

SD5000

STMicroelectronics

NPN

SINGLE

NO

7 W

1 A

PLASTIC/EPOXY

FLAT

ROUND

1

ULTRA HIGH FREQUENCY BAND

4

POST/STUD MOUNT

Other Transistors

18

200 Cel

4 pF

SILICON

23 V

RADIAL

O-PRPM-F4

Not Qualified

HIGH RELIABILITY

START540TR

STMicroelectronics

NPN

SINGLE

YES

45000 MHz

.18 W

.04 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

C BAND

4

SMALL OUTLINE

BIP RF Small Signal

100

150 Cel

SILICON

4.5 V

MATTE TIN

DUAL

R-PDSO-G4

EMITTER

Not Qualified

LOW NOISE

e3

2N3137

STMicroelectronics

NPN

SINGLE

NO

750 MHz

2 W

.15 A

METAL

AMPLIFIER

WIRE

ROUND

1

VERY HIGH FREQUENCY BAND

3

CYLINDRICAL

Other Transistors

20

175 Cel

3.5 pF

SILICON

20 V

TIN LEAD

BOTTOM

O-MBCY-W3

Not Qualified

LOW NOISE

TO-39

e0

BFR98

STMicroelectronics

NPN

SINGLE

NO

500 MHz

2 W

.5 A

METAL

AMPLIFIER

.5 V

WIRE

ROUND

1

VERY HIGH FREQUENCY BAND

3

CYLINDRICAL

Other Transistors

3.5 W

5

200 Cel

4 pF

SILICON

20 V

TIN LEAD

BOTTOM

O-MBCY-W3

Not Qualified

TO-39

e0

BFR99

STMicroelectronics

PNP

SINGLE

NO

2000 MHz

.225 W

.05 A

METAL

AMPLIFIER

WIRE

ROUND

1

ULTRA HIGH FREQUENCY BAND

4

CYLINDRICAL

Other Transistors

175 Cel

SILICON

25 V

TIN LEAD

BOTTOM

O-MBCY-W4

Not Qualified

LOW NOISE

TO-72

e0

BFR99A

STMicroelectronics

PNP

SINGLE

NO

2300 MHz

.36 W

.05 A

METAL

AMPLIFIER

WIRE

ROUND

1

ULTRA HIGH FREQUENCY BAND

4

CYLINDRICAL

Other Transistors

25

200 Cel

SILICON

25 V

TIN LEAD

BOTTOM

O-MBCY-W4

Not Qualified

LOW NOISE

TO-72

e0

BFG621TRL13

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

BFG505/XR

NXP Semiconductors

NPN

SINGLE

YES

9000 MHz

.018 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

L BAND

4

SMALL OUTLINE

.15 W

60

150 Cel

SILICON

DUAL

R-PDSO-G4

COLLECTOR

Not Qualified

HIGH RELIABILITY

CECC

BFQ256TRL

NXP Semiconductors

PNP

SINGLE

YES

1000 MHz

.3 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

4

SMALL OUTLINE

20

175 Cel

1.6 pF

SILICON

TIN

DUAL

R-PDSO-G4

Not Qualified

e3

BFG25AW/XR

NXP Semiconductors

NPN

SINGLE

YES

5000 MHz

.0065 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

C BAND

4

SMALL OUTLINE

.3 pF

SILICON

5 V

DUAL

R-PDSO-G4

COLLECTOR

Not Qualified

LOW NOISE, HIGH RELIABILITY

BFQ236TRL13

NXP Semiconductors

NPN

SINGLE

YES

1000 MHz

.3 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

4

SMALL OUTLINE

20

175 Cel

1.8 pF

SILICON

65 V

DUAL

R-PDSO-G4

Not Qualified

BFS505,115

NXP Semiconductors

NPN

SINGLE

YES

9000 MHz

.15 W

.018 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

L BAND

3

SMALL OUTLINE

Other Transistors

.15 W

60

175 Cel

SILICON

TIN

DUAL

R-PDSO-G3

Not Qualified

LOW NOISE, HIGH RELIABILITY

e3

30

260

BFQ256T/R

NXP Semiconductors

PNP

SINGLE

YES

1300 MHz

2 W

.3 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

4

SMALL OUTLINE

Other Transistors

20

175 Cel

1.6 pF

SILICON

65 V

SINGLE

R-PSSO-G4

COLLECTOR

Not Qualified

HIGH RELIABILITY

BFQ17

NXP Semiconductors

NPN

SINGLE

YES

1500 MHz

1 W

.15 A

PLASTIC/EPOXY

AMPLIFIER

.5 V

FLAT

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

1 W

25

175 Cel

4 pF

SILICON

25 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

CECC

934043070215

NXP Semiconductors

NPN

SINGLE

YES

8000 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

175 Cel

SILICON

10 V

TIN

DUAL

R-PDSO-G3

1

Not Qualified

LOW NOISE, HIGH RELIABILITY

e3

BFQ67TRL

NXP Semiconductors

NPN

SINGLE

YES

8000 MHz

.05 A

PLASTIC/EPOXY

AMPLIFIER

8 dB

GULL WING

RECTANGULAR

1

L BAND

3

SMALL OUTLINE

SILICON

10 V

DUAL

R-PDSO-G3

Not Qualified

BF824W-T

NXP Semiconductors

PNP

SINGLE

YES

450 MHz

.025 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

VERY HIGH FREQUENCY BAND

3

SMALL OUTLINE

.3 pF

SILICON

30 V

DUAL

R-PDSO-G3

Not Qualified

BFQ226-TAPE-7

NXP Semiconductors

NPN

SINGLE

YES

1000 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

4

SMALL OUTLINE

3 W

20

175 Cel

SILICON

DUAL

R-PDSO-G4

COLLECTOR

Not Qualified

BFG520/X,215

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

MATTE TIN

DUAL

R-PDSO-G4

1

COLLECTOR

Not Qualified

HIGH RELIABILITY

e3

260

CECC

933677740215

NXP Semiconductors

NPN

SINGLE

YES

8000 MHz

.05 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

L BAND

3

SMALL OUTLINE

175 Cel

SILICON

10 V

TIN

DUAL

R-PDSO-G3

1

Not Qualified

HIGH RELIABILITY, LOW NOISE

TO-236AB

e3

BFG33/XR

NXP Semiconductors

NPN

SINGLE

YES

8000 MHz

.02 A

PLASTIC/EPOXY

AMPLIFIER

12 dB

GULL WING

RECTANGULAR

1

L BAND

4

SMALL OUTLINE

SILICON

7 V

DUAL

R-PDSO-G4

Not Qualified

BF689K

NXP Semiconductors

NPN

SINGLE

NO

1800 MHz

.025 A

PLASTIC/EPOXY

AMPLIFIER

1 V

THROUGH-HOLE

ROUND

1

ULTRA HIGH FREQUENCY BAND

3

CYLINDRICAL

35

150 Cel

SILICON

15 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

CECC

934067704235

NXP Semiconductors

TIN

1

e3

30

260

BFQ17-T

NXP Semiconductors

NPN

SINGLE

YES

1500 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.5 V

FLAT

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

1 W

25

175 Cel

4 pF

SILICON

25 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

CECC

BF689K-AMMO

NXP Semiconductors

NPN

SINGLE

NO

1800 MHz

.025 A

PLASTIC/EPOXY

AMPLIFIER

16 dB

THROUGH-HOLE

ROUND

1

VERY HIGH FREQUENCY BAND

3

CYLINDRICAL

35

SILICON

15 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

BFG10/X

NXP Semiconductors

NPN

SINGLE

YES

.4 W

.25 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

L BAND

4

SMALL OUTLINE

Other Transistors

25

175 Cel

3 pF

SILICON

8 V

MATTE TIN

DUAL

R-PDSO-G4

COLLECTOR

Not Qualified

HIGH RELIABILITY

e3

933092111185

NXP Semiconductors

NPN

SINGLE

YES

350 MHz

.025 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

VERY HIGH FREQUENCY BAND

3

SMALL OUTLINE

1 pF

SILICON

20 V

DUAL

R-PDSO-G3

Not Qualified

TO-236AB

NOT SPECIFIED

NOT SPECIFIED

934041430115

NXP Semiconductors

NPN

COMMON EMITTER, 2 ELEMENTS

YES

9000 MHz

.07 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

2

L BAND

5

SMALL OUTLINE

.45 pF

SILICON

8 V

DUAL

R-PDSO-G5

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

934018850215

NXP Semiconductors

NPN

SINGLE

YES

9000 MHz

.12 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

L BAND

4

SMALL OUTLINE

SILICON

15 V

TIN

DUAL

R-PDSO-G4

1

COLLECTOR

Not Qualified

HIGH RELIABILITY

e3

933366480215

NXP Semiconductors

PNP

SINGLE

YES

1500 MHz

.1 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

4.5 pF

SILICON

15 V

TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

BFG17A

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

BFG197TRL

NXP Semiconductors

NPN

SINGLE

YES

7500 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

11 dB

GULL WING

RECTANGULAR

1

L BAND

4

SMALL OUTLINE

SILICON

10 V

DUAL

R-PDSO-G4

Not Qualified

BFG520,215

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

DUAL

R-PDSO-G4

1

COLLECTOR

Not Qualified

HIGH RELIABILITY

e3

30

260

CECC

BFQ450TRL13

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

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.