STMicroelectronics Small Signal Bipolar Junction Transistors (BJT) 490

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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 Rise Time (tr) Maximum VCEsat Minimum DS Breakdown Voltage Terminal Form Package Shape Operating Mode No. of Elements Maximum Fall Time (tf) No. of Terminals Package Style (Meter) Sub-Category Field Effect Transistor Technology 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 Maximum Drain-Source On Resistance Maximum Drain Current (ID) 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) Maximum Feedback Capacitance (Crss) Reference Standard

J2N5551UB1

STMicroelectronics

NPN

SINGLE

YES

.58 W

.5 A

UNSPECIFIED

AMPLIFIER

.2 V

NO LEAD

RECTANGULAR

1

3

SMALL OUTLINE

.36 W

30

200 Cel

6 pF

SILICON

160 V

DUAL

R-XDSO-N3

NOT SPECIFIED

NOT SPECIFIED

STX790A

STMicroelectronics

PNP

SINGLE

NO

100 MHz

.9 W

3 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

90

150 Cel

SILICON

30 V

430 ns

400 ns

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

SOC5401RHRT

STMicroelectronics

NOT SPECIFIED

NOT SPECIFIED

2N2484UBG

STMicroelectronics

NPN

SINGLE

YES

.73 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

.35 V

NO LEAD

RECTANGULAR

1

3

SMALL OUTLINE

.36 W

250

200 Cel

6 pF

SILICON

60 V

-65 Cel

DUAL

R-PDSO-N3

HIGH RELIABILITY

STF2907A

STMicroelectronics

PNP

SINGLE

YES

200 MHz

1.2 W

.6 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

50

150 Cel

SILICON

60 V

45 ns

220 ns

MATTE TIN

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

e3

2N5401SW

STMicroelectronics

STL72G-AP

STMicroelectronics

NPN

SINGLE

NO

1 W

1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

5

150 Cel

SILICON

400 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

2N3930

STMicroelectronics

PNP

SINGLE

NO

60 MHz

.4 W

.1 A

METAL

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

80

200 Cel

SILICON

180 V

TIN LEAD

BOTTOM

O-MBCY-W3

Not Qualified

LOW NOISE

TO-18

e0

SO2907

STMicroelectronics

PNP

SINGLE

YES

200 MHz

.25 W

.8 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

4

SMALL OUTLINE

Other Transistors

40

140 Cel

SILICON

60 V

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G4

Not Qualified

e0

STL73D-AP

STMicroelectronics

NPN

SINGLE WITH BUILT-IN DIODE

NO

1.5 W

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

4

150 Cel

SILICON

400 V

4700 ns

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

SO2907A

STMicroelectronics

PNP

SINGLE

YES

200 MHz

.25 W

.6 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

50

140 Cel

SILICON

60 V

45 ns

300 ns

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

520100205

STMicroelectronics

NPN

SINGLE

YES

.8 A

PLASTIC/EPOXY

NO LEAD

RECTANGULAR

1

3

SMALL OUTLINE

40

200 Cel

SILICON

40 V

35 ns

285 ns

DUAL

R-PDSO-N3

NOT SPECIFIED

NOT SPECIFIED

EUROPEAN SPACE AGENCY

5202/001/07R

STMicroelectronics

PNP

SINGLE

YES

.73 W

.5 A

UNSPECIFIED

1.6 V

NO LEAD

RECTANGULAR

1

3

SMALL OUTLINE

50

200 Cel

8 pF

SILICON

60 V

45 ns

300 ns

DUAL

R-XDSO-N3

HIGH RELIABILITY

EUROPEAN SPACE AGENCY; RH - 100K Rad(Si)

2N5551UBG

STMicroelectronics

NPN

SINGLE

YES

.58 W

.5 A

UNSPECIFIED

AMPLIFIER

.2 V

NO LEAD

RECTANGULAR

1

3

SMALL OUTLINE

.36 W

30

200 Cel

6 pF

SILICON

160 V

DUAL

R-XDSO-N3

ESA/SCC 5201/019; RH - 100K Rad(Si)

BFX90

STMicroelectronics

PNP

SINGLE

NO

60 MHz

.4 W

.1 A

METAL

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

80

175 Cel

SILICON

180 V

TIN LEAD

BOTTOM

O-MBCY-W3

Not Qualified

LOW NOISE

TO-18

e0

BCY79X

STMicroelectronics

PNP

SINGLE

NO

180 MHz

1 W

.2 A

METAL

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

60

175 Cel

SILICON

45 V

150 ns

800 ns

MATTE TIN

BOTTOM

O-MBCY-W3

Not Qualified

TO-18

e3

5202/001/04

STMicroelectronics

PNP

SINGLE

YES

.5 A

PLASTIC/EPOXY

NO LEAD

RECTANGULAR

1

3

SMALL OUTLINE

50

SILICON

60 V

45 ns

300 ns

GOLD

DUAL

R-PDSO-N3

e4

EUROPEAN SPACE AGENCY

STX93003

STMicroelectronics

PNP

SINGLE

NO

1.5 W

1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

4

150 Cel

SILICON

400 V

MATTE TIN

BOTTOM

O-PBCY-T3

COLLECTOR

Not Qualified

TO-92

e3

STBV42G

STMicroelectronics

NPN

SINGLE

NO

1 W

1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

5

150 Cel

SILICON

400 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

STX83003

STMicroelectronics

NPN

SINGLE

NO

1.5 W

1 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

4

150 Cel

SILICON

400 V

MATTE TIN

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

e3

2N2222ARUBTW

STMicroelectronics

2N5401UB06

STMicroelectronics

PNP

SINGLE

YES

PLASTIC/EPOXY

NO LEAD

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

60

200 Cel

SILICON

150 V

GOLD

DUAL

R-PDSO-N3

Not Qualified

e4

BSX88A

STMicroelectronics

NPN

SINGLE

NO

350 MHz

.36 W

.5 A

METAL

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

35

200 Cel

SILICON

20 V

30 ns

70 ns

TIN LEAD

BOTTOM

O-MBCY-W3

Not Qualified

HIGH SPEED SATURATED SWITCH

TO-39

e0

BC286

STMicroelectronics

NPN

SINGLE

NO

100 MHz

.75 W

1 A

METAL

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

20

175 Cel

SILICON

60 V

TIN LEAD

BOTTOM

O-MBCY-W3

Not Qualified

TO-39

e0

2N5551UBT

STMicroelectronics

NPN

SINGLE

YES

.58 W

.5 A

UNSPECIFIED

AMPLIFIER

.2 V

NO LEAD

RECTANGULAR

1

3

SMALL OUTLINE

.36 W

30

200 Cel

6 pF

SILICON

160 V

DUAL

R-XDSO-N3

NOT SPECIFIED

NOT SPECIFIED

ESA/SCC 5201/019

2N2222AUB11SW

STMicroelectronics

NPN

SINGLE

YES

.73 W

.8 A

1

Other Transistors

100

200 Cel

5202/001/05

STMicroelectronics

PNP

SINGLE

YES

.5 A

PLASTIC/EPOXY

NO LEAD

RECTANGULAR

1

3

SMALL OUTLINE

50

SILICON

60 V

45 ns

300 ns

DUAL

R-PDSO-N3

NOT SPECIFIED

NOT SPECIFIED

EUROPEAN SPACE AGENCY

5202/001/04R

STMicroelectronics

PNP

SINGLE

YES

.5 A

PLASTIC/EPOXY

NO LEAD

RECTANGULAR

1

3

SMALL OUTLINE

50

200 Cel

SILICON

60 V

45 ns

300 ns

GOLD

DUAL

R-PDSO-N3

e4

EUROPEAN SPACE AGENCY; RH - 100K Rad(Si)

SOC2920A1

STMicroelectronics

NPN

SEPARATE, 2 ELEMENTS

YES

60 MHz

.5 W

.03 A

UNSPECIFIED

AMPLIFIER

.35 V

NO LEAD

RECTANGULAR

2

6

SMALL OUTLINE

.5 W

300

200 Cel

6 pF

SILICON

60 V

DUAL

R-XDSO-N6

NOT SPECIFIED

NOT SPECIFIED

SOC2222AUB11SW

STMicroelectronics

BC547B-AP

STMicroelectronics

NPN

SINGLE

NO

100 MHz

.5 W

.1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

200

150 Cel

SILICON

45 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

5202/001/06

STMicroelectronics

SO2894

STMicroelectronics

PNP

SINGLE

YES

400 MHz

.2 W

.2 A

SWITCHING

1

Other Transistors

40

140 Cel

SILICON

12 V

TIN LEAD

e0

BDW51C

STMicroelectronics

NPN

SINGLE

NO

3 MHz

125 W

15 A

METAL

SWITCHING

PIN/PEG

ROUND

1

2

FLANGE MOUNT

Other Transistors

125 W

20

200 Cel

SILICON

BOTTOM

O-MBFM-P2

COLLECTOR

Not Qualified

TO-3

2N2222AUBG

STMicroelectronics

NOT SPECIFIED

NOT SPECIFIED

SOC5551RHRT

STMicroelectronics

NPN

SINGLE

YES

.58 W

.5 A

UNSPECIFIED

AMPLIFIER

.2 V

NO LEAD

RECTANGULAR

1

3

SMALL OUTLINE

.36 W

30

200 Cel

6 pF

SILICON

160 V

DUAL

R-XDSO-N3

NOT SPECIFIED

NOT SPECIFIED

ESA/SCC 5201/019; RH - 100K Rad(Si)

2N5401HR

STMicroelectronics

PNP

SINGLE

NO

.36 W

.6 A

METAL

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

60

200 Cel

SILICON

150 V

BOTTOM

O-MBCY-W3

Not Qualified

TO-18

NOT SPECIFIED

NOT SPECIFIED

2N5401RUBT

STMicroelectronics

NOT SPECIFIED

NOT SPECIFIED

2N2222AUBSW

STMicroelectronics

NPN

SINGLE

YES

.73 W

.8 A

1

Other Transistors

100

200 Cel

STX715

STMicroelectronics

NPN

SINGLE

NO

50 MHz

.9 W

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

40

150 Cel

SILICON

80 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

BCY79B

STMicroelectronics

PNP

SINGLE

NO

180 MHz

METAL

WIRE

ROUND

1

3

CYLINDRICAL

SILICON

45 V

BOTTOM

O-MBCY-W3

Not Qualified

LOW NOISE

TO-18

SOC2920A

STMicroelectronics

NPN

SEPARATE, 2 ELEMENTS

YES

60 MHz

.03 A

CERAMIC, METAL-SEALED COFIRED

NO LEAD

RECTANGULAR

2

6

SMALL OUTLINE

300

200 Cel

SILICON

60 V

GOLD

DUAL

R-CDSO-N6

Not Qualified

e4

SOC3700RHRG

STMicroelectronics

NPN

SINGLE

YES

.76 W

1 A

UNSPECIFIED

AMPLIFIER

.5 V

NO LEAD

RECTANGULAR

1

3

SMALL OUTLINE

.5 W

50

200 Cel

12 pF

SILICON

80 V

-65 Cel

Gold (Au)

DUAL

R-XDSO-N3

e4

ESA/SCC 5201/004; RH - 100K Rad(Si)

SOC5401

STMicroelectronics

PNP

SINGLE

YES

PLASTIC/EPOXY

NO LEAD

RECTANGULAR

1

3

SMALL OUTLINE

60

200 Cel

SILICON

150 V

GOLD

DUAL

R-PDSO-N3

Not Qualified

e4

2N5401RHRG

STMicroelectronics

NOT SPECIFIED

NOT SPECIFIED

SOC54011

STMicroelectronics

NOT SPECIFIED

NOT SPECIFIED

520100101

STMicroelectronics

NPN

SINGLE

NO

.05 A

METAL

WIRE

ROUND

1

3

CYLINDRICAL

250

SILICON

60 V

BOTTOM

O-MBCY-W3

TO-18

NOT SPECIFIED

NOT SPECIFIED

EUROPEAN SPACE AGENCY

STL72

STMicroelectronics

NPN

SINGLE

NO

1 W

1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

5

150 Cel

SILICON

400 V

TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

Small Signal Bipolar Junction Transistors (BJT)

Small Signal Bipolar Junction Transistors (BJT) are electronic devices used in low-power applications to amplify and switch small signals. They are commonly used in applications such as audio amplifiers, signal processing, and low-power digital circuits.

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

The 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.

Proper use of Small Signal BJTs is important to ensure optimal performance, reliability, and compatibility with other components in the circuit. Small Signal BJTs are often used in conjunction with other components, such as capacitors and resistors, to form complete low-power electronic circuits.B395