YES RF Small Signal Bipolar Junction Transistors (BJT) 2,400+

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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

MMBTH24LT1

Onsemi

NPN

SINGLE

YES

620 MHz

.05 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

VERY HIGH FREQUENCY BAND

3

SMALL OUTLINE

.45 pF

SILICON

30 V

DUAL

R-PDSO-G3

Not Qualified

TO-236AB

MMBTH10-4LT1

Onsemi

NPN

SINGLE

YES

800 MHz

.3 W

.025 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

120

150 Cel

.7 pF

SILICON

25 V

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G3

1

Not Qualified

TO-236AB

e0

30

235

MMBTH24

Onsemi

NPN

SINGLE

YES

400 MHz

.225 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

VERY HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

30

150 Cel

.36 pF

SILICON

30 V

-55 Cel

Tin (Sn)

DUAL

R-PDSO-G3

1

Not Qualified

LOW NOISE

e3

30

260

MMBTH10LT3G

Onsemi

NPN

SINGLE

YES

650 MHz

.3 W

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

60

150 Cel

.7 pF

SILICON

25 V

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

TO-236

e3

30

260

MMBTH10LT3

Onsemi

NPN

SINGLE

YES

650 MHz

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

.7 pF

SILICON

25 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

TO-236AB

e0

2SC4104

Onsemi

NPN

SINGLE

YES

700 MHz

.2 W

.05 A

PLASTIC/EPOXY

SWITCHING

.5 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

.2 W

60

150 Cel

1.3 pF

SILICON

60 V

DUAL

R-PDSO-G3

MMBT918

Onsemi

NPN

SINGLE

YES

600 MHz

.225 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

VERY HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

20

150 Cel

3 pF

SILICON

15 V

TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

30

260

MMBTH34

Onsemi

NPN

SINGLE

YES

500 MHz

.35 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

VERY HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

135 Cel

SILICON

40 V

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

TO-236AB

e3

30

260

MMBTH69LT3

Onsemi

PNP

SINGLE

YES

2000 MHz

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

150 Cel

.35 pF

SILICON

15 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

TO-236AB

e0

MMBTH10M3T5G

Onsemi

NPN

SINGLE

YES

650 MHz

.64 W

PLASTIC/EPOXY

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

60

150 Cel

MATTE TIN

DUAL

R-PDSO-F3

1

Not Qualified

e3

30

260

MMBT918LT3

Onsemi

NPN

SINGLE

YES

600 MHz

.05 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

3 pF

SILICON

15 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

TO-236AB

e0

MMBTH10RG

Onsemi

NPN

SINGLE

YES

450 MHz

.225 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

50

150 Cel

.6 pF

SILICON

40 V

Tin (Sn)

DUAL

R-PDSO-G3

1

Not Qualified

LOW NOISE

e3

30

260

MMBT5770

Onsemi

NPN

SINGLE

YES

600 MHz

.225 W

.00009 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

BIP RF Small Signal

30

SILICON

15 V

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

30

260

MMBTH17LT1

Onsemi

NPN

SINGLE

YES

800 MHz

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

.9 pF

SILICON

15 V

DUAL

R-PDSO-G3

Not Qualified

TO-236AB

MMBTH81LT3

Onsemi

PNP

SINGLE

YES

600 MHz

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

.85 pF

SILICON

20 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

TO-236AB

e0

MMBTH69LT1

Onsemi

PNP

SINGLE

YES

2000 MHz

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

.35 pF

SILICON

15 V

DUAL

R-PDSO-G3

Not Qualified

TO-236AB

MMBTH24LT3

Onsemi

NPN

SINGLE

YES

620 MHz

.05 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

VERY HIGH FREQUENCY BAND

3

SMALL OUTLINE

.45 pF

SILICON

30 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

TO-236AB

e0

MMBT918LT1

Onsemi

NPN

SINGLE

YES

600 MHz

.225 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

20

150 Cel

3 pF

SILICON

15 V

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G3

1

Not Qualified

TO-236AF

e0

30

235

MMBT5771

Onsemi

PNP

SINGLE

YES

700 MHz

.35 W

.2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

50

150 Cel

3 pF

SILICON

15 V

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

30

260

SD1012-4

STMicroelectronics

NPN

YES

BIP RF Small Signal

SILICON

Tin/Lead (Sn/Pb)

e0

START499

STMicroelectronics

NPN

SINGLE

YES

42000 MHz

.9 W

.6 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

BIP RF Small Signal

50

SILICON

4.5 V

MATTE TIN

DUAL

R-PDSO-G4

EMITTER

Not Qualified

HIGH EFFICIENCY

e3

START499TR

STMicroelectronics

NPN

SINGLE

YES

42000 MHz

.9 W

.6 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

Other Transistors

150 Cel

SILICON

4.5 V

MATTE TIN

DUAL

R-PDSO-G4

EMITTER

Not Qualified

HIGH EFFICIENCY

e3

SD1115-2

STMicroelectronics

NPN

YES

BIP RF Small Signal

SILICON

Tin/Lead (Sn/Pb)

e0

START405

STMicroelectronics

NPN

SINGLE

YES

42000 MHz

.045 W

.01 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

C BAND

4

SMALL OUTLINE

Other Transistors

50

150 Cel

SILICON

4.5 V

MATTE TIN

DUAL

R-PDSO-G4

EMITTER

Not Qualified

LOW NOISE

e3

START620TR

STMicroelectronics

NPN

SINGLE

YES

45000 MHz

.135 W

.04 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

C BAND

4

SMALL OUTLINE

BIP RF Small Signal

150 Cel

SILICON GERMANIUM

3.3 V

MATTE TIN

DUAL

R-PDSO-G4

EMITTER

Not Qualified

LOW NOISE

e3

START420TR

STMicroelectronics

NPN

SINGLE

YES

.18 W

.04 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

C BAND

4

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

4.5 V

MATTE TIN

DUAL

R-PDSO-G4

EMITTER

Not Qualified

LOW NOISE

e3

START540

STMicroelectronics

NPN

SINGLE

YES

45000 MHz

.04 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

C BAND

4

SMALL OUTLINE

150 Cel

SILICON

4.5 V

DUAL

R-PDSO-G4

EMITTER

Not Qualified

LOW NOISE

SMA540B

STMicroelectronics

NPN

SINGLE

YES

42000 MHz

.04 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

L BAND

4

SMALL OUTLINE

SILICON

4.5 V

DUAL

R-PDSO-G4

EMITTER

Not Qualified

MSC80196

STMicroelectronics

NPN

SINGLE

YES

3200 MHz

.5 A

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

FLAT

ROUND

1

L BAND

2

FLANGE MOUNT

Other Transistors

15

200 Cel

5 pF

SILICON

20 V

UNSPECIFIED

O-CXFM-F2

EMITTER

Not Qualified

MSC1000MP

STMicroelectronics

NPN

SINGLE

YES

.3 A

UNSPECIFIED

AMPLIFIER

FLAT

ROUND

1

L BAND

4

DISK BUTTON

Other Transistors

15

200 Cel

SILICON

20 V

RADIAL

O-XRDB-F4

EMITTER

Not Qualified

HIGH RELIABILITY

SD1134-05

STMicroelectronics

NPN

SINGLE

YES

5 W

.75 A

PLASTIC/EPOXY

FLAT

ROUND

1

VERY HIGH FREQUENCY BAND

4

DISK BUTTON

Other Transistors

40

200 Cel

SILICON

16 V

RADIAL

O-PRDB-F4

Not Qualified

START420

STMicroelectronics

NPN

SINGLE

YES

.04 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

C BAND

4

SMALL OUTLINE

SILICON

4.5 V

DUAL

R-PDSO-G4

EMITTER

Not Qualified

LOW NOISE

START450TR

STMicroelectronics

NPN

SINGLE

YES

42000 MHz

.45 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

L BAND

4

SMALL OUTLINE

Other Transistors

150 Cel

SILICON

4.5 V

MATTE TIN

DUAL

R-PDSO-G4

EMITTER

Not Qualified

e3

START450

STMicroelectronics

NPN

SINGLE

YES

42000 MHz

.45 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

C BAND

4

SMALL OUTLINE

Other Transistors

50

150 Cel

SILICON

4.5 V

MATTE TIN

DUAL

R-PDSO-G4

EMITTER

Not Qualified

e3

SMA540BTR

STMicroelectronics

NPN

YES

.12 W

.04 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

4

SMALL OUTLINE

BIP General Purpose Small Signal

SILICON

MATTE TIN

DUAL

R-PDSO-G4

Not Qualified

e3

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

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

SD1080-2

STMicroelectronics

NPN

YES

BIP RF Small Signal

SILICON

Tin/Lead (Sn/Pb)

e0

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

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

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

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.