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

2N3700SW

STMicroelectronics

2N3700HRT

STMicroelectronics

2N3700T1

STMicroelectronics

NPN

SINGLE

NO

1 A

METAL

WIRE

ROUND

1

3

CYLINDRICAL

50

200 Cel

SILICON

80 V

GOLD

BOTTOM

O-MBCY-W3

Not Qualified

TO-18

e4

2N3810HRT

STMicroelectronics

PNP

SEPARATE, 2 ELEMENTS

NO

80 MHz

.05 A

PLASTIC/EPOXY

WIRE

ROUND

2

6

CYLINDRICAL

60

SILICON

60 V

BOTTOM

O-PBCY-W6

TO-78

EUROPEAN SPACE AGENCY

2N3700UB06

STMicroelectronics

2N3810KG

STMicroelectronics

PNP

SEPARATE, 2 ELEMENTS

YES

80 MHz

.6 W

.05 A

CERAMIC, METAL-SEALED COFIRED

.25 V

FLAT

SQUARE

2

8

FLATPACK

.6 W

125

200 Cel

6 pF

SILICON

60 V

DUAL

S-CDFP-F8

ESA/SCC 5207/005

2N3810T

STMicroelectronics

2N37000UB07

STMicroelectronics

NPN

SINGLE

YES

.5 W

1 A

PLASTIC/EPOXY

NO LEAD

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

50

200 Cel

SILICON

80 V

DUAL

R-PDSO-N3

Not Qualified

2N3700UB07SW

STMicroelectronics

2N3700UBG

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

2N37000UB1

STMicroelectronics

NPN

SINGLE

YES

1 A

PLASTIC/EPOXY

NO LEAD

RECTANGULAR

1

3

SMALL OUTLINE

50

200 Cel

SILICON

80 V

GOLD

DUAL

R-PDSO-N3

Not Qualified

e4

2N3810G

STMicroelectronics

2N3700RUBT

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

DUAL

R-XDSO-N3

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

2N3700RUBG

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)

2N3700RHRT

STMicroelectronics

2N3700UB1

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

DUAL

R-XDSO-N3

NOT SPECIFIED

NOT SPECIFIED

2N3810K1

STMicroelectronics

PNP

SEPARATE, 2 ELEMENTS

YES

80 MHz

.6 W

.05 A

CERAMIC, METAL-SEALED COFIRED

.25 V

FLAT

SQUARE

2

8

FLATPACK

.6 W

125

200 Cel

6 pF

SILICON

60 V

DUAL

S-CDFP-F8

STPSA42

STMicroelectronics

NPN

SINGLE

NO

50 MHz

.625 W

.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

40

150 Cel

SILICON

300 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

SOC2907AUB07SW35

STMicroelectronics

520200102

STMicroelectronics

PNP

SINGLE

NO

.6 A

METAL

WIRE

ROUND

1

3

CYLINDRICAL

50

200 Cel

SILICON

60 V

45 ns

300 ns

BOTTOM

O-MBCY-W3

TO-18

NOT SPECIFIED

NOT SPECIFIED

EUROPEAN SPACE AGENCY

BF658

STMicroelectronics

NPN

SINGLE

NO

90 MHz

7 W

.1 A

METAL

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

25

175 Cel

SILICON

250 V

TIN LEAD

BOTTOM

O-MBCY-W3

Not Qualified

TO-39

e0

STX715-AP

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

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

NOT SPECIFIED

NOT SPECIFIED

2N2484HR

STMicroelectronics

NPN

SINGLE

NO

.0012 W

.05 A

METAL

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

250

200 Cel

SILICON

60 V

GOLD

BOTTOM

O-MBCY-W3

Not Qualified

TO-18

e4

520100401

STMicroelectronics

NPN

SINGLE

NO

1 A

METAL

WIRE

ROUND

1

3

CYLINDRICAL

50

200 Cel

SILICON

80 V

BOTTOM

O-MBCY-W3

TO-18

NOT SPECIFIED

NOT SPECIFIED

EUROPEAN SPACE AGENCY

STL73

STMicroelectronics

NPN

SINGLE

NO

1.1 W

1.5 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

4

150 Cel

SILICON

400 V

4700 ns

MATTE TIN

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

e3

2STX1360

STMicroelectronics

NPN

SINGLE

NO

130 MHz

1 W

3 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

160

150 Cel

SILICON

60 V

120 ns

785 ns

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

2N4896

STMicroelectronics

NPN

SINGLE

NO

80 MHz

.8 W

5 A

METAL

SWITCHING

1 V

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

7 W

100

200 Cel

80 pF

SILICON

60 V

350 ns

650 ns

TIN LEAD

BOTTOM

O-MBCY-W3

COLLECTOR

Not Qualified

TO-39

e0

520100402

STMicroelectronics

NPN

SINGLE

NO

1 A

METAL

WIRE

ROUND

1

3

CYLINDRICAL

50

200 Cel

SILICON

80 V

BOTTOM

O-MBCY-W3

TO-18

NOT SPECIFIED

NOT SPECIFIED

EUROPEAN SPACE AGENCY

SOC5551UB1

STMicroelectronics

NPN

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

NO LEAD

RECTANGULAR

1

3

CHIP CARRIER

30

200 Cel

SILICON

160 V

GOLD

DUAL

R-CDCC-N3

Not Qualified

e4

520100405

STMicroelectronics

NPN

SINGLE

YES

1 A

PLASTIC/EPOXY

NO LEAD

RECTANGULAR

1

3

SMALL OUTLINE

50

200 Cel

SILICON

80 V

DUAL

R-PDSO-N3

NOT SPECIFIED

NOT SPECIFIED

EUROPEAN SPACE AGENCY

2N2222AUB1

STMicroelectronics

NOT SPECIFIED

NOT SPECIFIED

BUY47

STMicroelectronics

NPN

SINGLE

NO

90 MHz

10 W

7 A

METAL

SWITCHING

1 V

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

10 W

15

200 Cel

80 pF

SILICON

120 V

1000 ns

2000 ns

TIN LEAD

BOTTOM

O-MBCY-W3

COLLECTOR

Not Qualified

TO-39

e0

520100202

STMicroelectronics

NPN

SINGLE

NO

.8 A

METAL

WIRE

ROUND

1

3

CYLINDRICAL

40

200 Cel

SILICON

40 V

35 ns

285 ns

BOTTOM

O-MBCY-W3

TO-18

NOT SPECIFIED

NOT SPECIFIED

EUROPEAN SPACE AGENCY

BSS72S

STMicroelectronics

NPN

SINGLE

NO

50 MHz

.5 W

.2 A

METAL

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

40

175 Cel

SILICON

200 V

100 ns

400 ns

TIN LEAD

BOTTOM

O-MBCY-W3

Not Qualified

TO-18

e0

SOA56

STMicroelectronics

PNP

SINGLE

YES

50 MHz

.35 W

.5 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

50

150 Cel

SILICON

80 V

MATTE TIN

DUAL

R-PDSO-G3

Not Qualified

e3

BUY68

STMicroelectronics

NPN

SINGLE

NO

50 MHz

.87 W

7 A

METAL

SWITCHING

1 V

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

10 W

40

200 Cel

80 pF

SILICON

60 V

350 ns

750 ns

TIN LEAD

BOTTOM

O-MBCY-W3

COLLECTOR

Not Qualified

TO-39

e0

SOC2907AHRT

STMicroelectronics

PNP

SINGLE

YES

.73 W

.5 A

UNSPECIFIED

SWITCHING

NO LEAD

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

50

200 Cel

SILICON

60 V

45 ns

300 ns

DUAL

R-XDSO-N3

EUROPEAN PART NUMBER

NOT SPECIFIED

NOT SPECIFIED

SOC5401HRT

STMicroelectronics

NOT SPECIFIED

NOT SPECIFIED

BDX54S

STMicroelectronics

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

1 W

6 A

METAL

SWITCHING

2 V

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

15 W

500

200 Cel

SILICON

150 V

TIN LEAD

BOTTOM

O-MBCY-W3

COLLECTOR

Not Qualified

TO-39

e0

2N5551RUBG

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)

SO692

STMicroelectronics

PNP

SINGLE

YES

50 MHz

.31 W

.1 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

25

150 Cel

SILICON

300 V

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

520400202

STMicroelectronics

PNP

SINGLE

NO

5 A

METAL

WIRE

ROUND

1

3

CYLINDRICAL

40

SILICON

80 V

500 ns

-65 Cel

1300 ns

BOTTOM

O-MBCY-W3

TO-39

NOT SPECIFIED

NOT SPECIFIED

EUROPEAN SPACE AGENCY

SOC2907ARHRTW

STMicroelectronics

PNP

SINGLE

YES

.73 W

.5 A

UNSPECIFIED

AMPLIFIER

.4 V

NO LEAD

RECTANGULAR

1

3

SMALL OUTLINE

.4 W

50

200 Cel

8 pF

SILICON

60 V

45 ns

-65 Cel

300 ns

DUAL

R-XDSO-N3

ESA/SCC 5202/001; RH - 100K Rad(Si)

SOC3810RHRT

STMicroelectronics

PNP

SEPARATE, 2 ELEMENTS

YES

80 MHz

.6 W

.05 A

UNSPECIFIED

.25 V

NO LEAD

RECTANGULAR

2

6

SMALL OUTLINE

.6 W

125

200 Cel

6 pF

SILICON

60 V

DUAL

R-XDSO-N6

ESA/SCC 5207/005; RH - 100K Rad(Si)

2N5401UBT

STMicroelectronics

NOT SPECIFIED

NOT SPECIFIED

SOC3700HRT

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

DUAL

R-XDSO-N3

ESA/SCC 5201/004

520200101

STMicroelectronics

PNP

SINGLE

NO

.6 A

METAL

WIRE

ROUND

1

3

CYLINDRICAL

50

200 Cel

SILICON

60 V

45 ns

300 ns

BOTTOM

O-MBCY-W3

TO-18

NOT SPECIFIED

NOT SPECIFIED

EUROPEAN SPACE AGENCY

STPSA92

STMicroelectronics

PNP

SINGLE

NO

50 MHz

.625 W

.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

40

150 Cel

SILICON

300 V

MATTE 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