.05 A Small Signal Bipolar Junction Transistors (BJT) 1,601

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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

MMBT2484LT3G

Onsemi

NPN

SINGLE

YES

.225 W

.05 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

250

150 Cel

SILICON

60 V

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

TO-236AB

e3

30

260

MMBT5089LT1

Onsemi

NPN

SINGLE

YES

50 MHz

.225 W

.05 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

400

150 Cel

SILICON

25 V

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G3

1

Not Qualified

LOW NOISE

TO-236AF

e0

30

235

2SA1689E-AA

Onsemi

PNP

SINGLE

NO

70 MHz

.05 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

100

SILICON

300 V

Tin/Copper/Silver/Nickel (Sn/Cu/Ag/Ni)

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

MMBTA42LT1

Onsemi

NPN

SINGLE

YES

50 MHz

.225 W

.05 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

40

150 Cel

SILICON

300 V

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G3

1

Not Qualified

TO-236AB

e0

30

235

MMBTA43LT1

Onsemi

NPN

SINGLE

YES

50 MHz

.225 W

.05 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

40

150 Cel

SILICON

200 V

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G3

1

Not Qualified

TO-236AB

e0

30

235

2SC4449E-AA

Onsemi

NPN

SINGLE

NO

70 MHz

.05 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

100

SILICON

300 V

Tin/Copper/Silver/Nickel (Sn/Cu/Ag/Ni)

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SC838

Onsemi

NPN

SINGLE

NO

150 MHz

.25 W

.05 A

PLASTIC/EPOXY

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

30

125 Cel

SILICON

25 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SC1293

Onsemi

NPN

SINGLE

NO

200 MHz

.3 W

.05 A

PLASTIC/EPOXY

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

15

125 Cel

SILICON

25 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SC858

Onsemi

NPN

SINGLE

NO

90 MHz

.1 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

100

125 Cel

SILICON

12 V

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

MMBT5088LT1

Onsemi

NPN

SINGLE

YES

50 MHz

.225 W

.05 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

300

150 Cel

SILICON

30 V

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G3

1

Not Qualified

LOW NOISE

TO-236AF

e0

30

235

2SC839

Onsemi

NPN

SINGLE

NO

150 MHz

.25 W

.05 A

PLASTIC/EPOXY

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

30

125 Cel

SILICON

25 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

MMBT5087LT3G

Onsemi

PNP

SINGLE

YES

40 MHz

.225 W

.05 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

250

150 Cel

SILICON

50 V

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

LOW NOISE

TO-236AB

e3

30

260

MMBTA42LT3

Onsemi

NPN

SINGLE

YES

50 MHz

.225 W

.05 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

40

150 Cel

SILICON

300 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

TO-236AB

e0

235

NSVMMBT5088LT3G

Onsemi

NPN

SINGLE

YES

50 MHz

.05 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

300

SILICON

30 V

MATTE TIN

DUAL

R-PDSO-G3

1

TO-236AB

e3

30

260

AEC-Q101

2SC538

Onsemi

NPN

SINGLE

NO

180 MHz

.3 W

.05 A

METAL

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

90

175 Cel

SILICON

25 V

BOTTOM

O-MBCY-W3

Not Qualified

TO-18

MMBT5088LT3

Onsemi

NPN

SINGLE

YES

50 MHz

.05 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

300

150 Cel

SILICON

30 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

TO-236AB

e0

2SA1239F

Onsemi

PNP

SINGLE

YES

110 MHz

.4 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

.5 V

GULL WING

RECTANGULAR

1

6

SMALL OUTLINE

.4 W

160

150 Cel

2 pF

SILICON

120 V

DUAL

R-PDSO-G6

2SC538A

Onsemi

NPN

SINGLE

NO

180 MHz

.3 W

.05 A

METAL

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

90

175 Cel

SILICON

45 V

BOTTOM

O-MBCY-W3

Not Qualified

TO-18

MMBT2484LT3

Onsemi

NPN

SINGLE

YES

.05 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

250

150 Cel

SILICON

60 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

TO-236AB

e0

MMBT5089LT3

Onsemi

NPN

SINGLE

YES

50 MHz

.05 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

400

150 Cel

SILICON

25 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

TO-236AB

e0

2SC1327

Onsemi

NPN

SINGLE

NO

250 MHz

.15 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

180

125 Cel

SILICON

35 V

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

2SA1239G

Onsemi

PNP

SINGLE

YES

110 MHz

.4 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

.5 V

GULL WING

RECTANGULAR

1

6

SMALL OUTLINE

.4 W

280

150 Cel

2 pF

SILICON

120 V

DUAL

R-PDSO-G6

SMMBTA42LT1

Onsemi

NPN

SINGLE

YES

50 MHz

.05 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

40

SILICON

300 V

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G3

1

Not Qualified

TO-236AB

e0

30

235

2SC316

Onsemi

NPN

SINGLE

NO

50 MHz

.3 W

.05 A

METAL

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

100

175 Cel

SILICON

45 V

BOTTOM

O-MBCY-W3

Not Qualified

TO-18

2SA1689E

Onsemi

PNP

SINGLE

NO

70 MHz

.05 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

100

SILICON

300 V

Tin/Copper/Silver/Nickel (Sn/Cu/Ag/Ni)

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2N5181

Onsemi

NPN

SINGLE

NO

400 MHz

.18 W

.05 A

METAL

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

27

175 Cel

SILICON

45 V

BOTTOM

O-MBCY-W3

Not Qualified

TO-72

MMBT5087LT1

Onsemi

PNP

SINGLE

YES

40 MHz

.225 W

.05 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

250

150 Cel

SILICON

50 V

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G3

1

Not Qualified

LOW NOISE

TO-236AB

e0

30

235

SMMBTA92LT1

Onsemi

PNP

SINGLE

YES

50 MHz

.05 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

25

SILICON

300 V

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G3

1

Not Qualified

TO-236

e0

30

235

2N3810KT

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

2N3810HR

STMicroelectronics

PNP

SEPARATE, 2 ELEMENTS

NO

80 MHz

.6 W

.05 A

METAL

WIRE

ROUND

2

6

CYLINDRICAL

Other Transistors

125

200 Cel

SILICON

60 V

GOLD

BOTTOM

O-MBCY-W6

Not Qualified

TO-78

e4

2N3810RKG

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; RH - 100K Rad(Si)

2N3810RKT

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; RH - 100K Rad(Si)

2N3810T1

STMicroelectronics

PNP

SEPARATE, 2 ELEMENTS

NO

80 MHz

.05 A

METAL

WIRE

ROUND

2

6

CYLINDRICAL

125

200 Cel

SILICON

60 V

GOLD

BOTTOM

O-MBCY-W6

Not Qualified

TO-78

e4

2N3810HRG

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

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

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

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

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

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)

2N2484UB06

STMicroelectronics

NPN

SINGLE

YES

.05 A

PLASTIC/EPOXY

AMPLIFIER

NO LEAD

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

250

200 Cel

SILICON

60 V

GOLD

DUAL

R-PDSO-N3

Not Qualified

e4

SOC3810HRTW

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

SOC2484

STMicroelectronics

NPN

SINGLE

YES

.05 A

PLASTIC/EPOXY

AMPLIFIER

NO LEAD

RECTANGULAR

1

3

SMALL OUTLINE

250

200 Cel

SILICON

60 V

GOLD

DUAL

R-PDSO-N3

Not Qualified

e4

SOC3810HRT

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

SOC3810

STMicroelectronics

PNP

SEPARATE, 2 ELEMENTS

YES

80 MHz

.05 A

CERAMIC, METAL-SEALED COFIRED

NO LEAD

RECTANGULAR

2

6

SMALL OUTLINE

125

200 Cel

SILICON

60 V

DUAL

R-CDSO-N6

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SOC3810HRB

STMicroelectronics

PNP

SEPARATE, 2 ELEMENTS

YES

80 MHz

1.2 W

.05 A

CERAMIC, METAL-SEALED COFIRED

NO LEAD

RECTANGULAR

2

6

SMALL OUTLINE

Other Transistors

125

200 Cel

SILICON

60 V

DUAL

R-CDSO-N6

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2N2484UB07

STMicroelectronics

NPN

SINGLE

YES

.05 A

PLASTIC/EPOXY

AMPLIFIER

NO LEAD

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

250

200 Cel

SILICON

60 V

DUAL

R-PDSO-N3

Not Qualified

SOC2484HRB

STMicroelectronics

NPN

SINGLE

YES

.73 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

NO LEAD

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

250

200 Cel

SILICON

60 V

GOLD

DUAL

R-PDSO-N3

Not Qualified

e4

SOC3810HRG

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

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