1.5 A Small Signal Bipolar Junction Transistors (BJT) 491

Reset All
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

SS8050DBU-D

Onsemi

NPN

SINGLE

NO

100 MHz

1 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

160

150 Cel

9 pF

SILICON

25 V

BOTTOM

O-PBCY-T3

TO-92

SS8050CTA-B

Onsemi

NPN

SINGLE

NO

100 MHz

1 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

85

150 Cel

9 pF

SILICON

25 V

BOTTOM

O-PBCY-T3

TO-92

2SA1552STL

Onsemi

PNP

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

140

SILICON

160 V

SINGLE

R-PSSO-G2

COLLECTOR

2SC4027TL

Onsemi

NPN

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

100

SILICON

160 V

SINGLE

R-PSSO-G2

COLLECTOR

2SD1626

Onsemi

NPN

SINGLE

YES

120 MHz

.5 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

1.5 V

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

1.5 W

4000

150 Cel

SILICON

50 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

SS8050BBU-C

Onsemi

NPN

SINGLE

NO

100 MHz

1 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

120

150 Cel

9 pF

SILICON

25 V

BOTTOM

O-PBCY-T3

TO-92

2SA1552R

Onsemi

PNP

SINGLE

NO

120 MHz

15 W

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

100

150 Cel

SILICON

160 V

SINGLE

R-PSIP-T3

COLLECTOR

2SD1953

Onsemi

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

2000

SILICON

120 V

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

SINGLE

R-PSFM-T3

Not Qualified

TO-126

NOT SPECIFIED

NOT SPECIFIED

2SC4027R

Onsemi

NPN

SINGLE

NO

120 MHz

15 W

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

100

150 Cel

SILICON

160 V

SINGLE

R-PSIP-T3

1

COLLECTOR

2SA1552T

Onsemi

PNP

SINGLE

NO

120 MHz

15 W

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

200

150 Cel

SILICON

160 V

SINGLE

R-PSIP-T3

COLLECTOR

2SC3649S

Onsemi

NPN

SINGLE

YES

120 MHz

.5 W

1.5 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

140

150 Cel

SILICON

160 V

SINGLE

R-PSSO-F3

COLLECTOR

2SA1552S

Onsemi

PNP

SINGLE

NO

120 MHz

15 W

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

140

150 Cel

SILICON

160 V

SINGLE

R-PSIP-T3

COLLECTOR

2SA1419S-TD-E

Onsemi

PNP

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

140

SILICON

160 V

Tin/Bismuth (Sn/Bi)

SINGLE

R-PSSO-F3

1

COLLECTOR

TO-243AA

e6

30

260

2SA1419R

Onsemi

PNP

SINGLE

YES

120 MHz

.5 W

1.5 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

160 V

SINGLE

R-PSSO-F3

COLLECTOR

2SD1153-AE

Onsemi

NPN

DARLINGTON

NO

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

4000

SILICON

50 V

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

BOTTOM

O-PBCY-T3

Not Qualified

TO-226

e2

SS8050CBU-D

Onsemi

NPN

SINGLE

NO

100 MHz

1 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

160

150 Cel

9 pF

SILICON

25 V

BOTTOM

O-PBCY-T3

TO-92

2SC4027T

Onsemi

NPN

SINGLE

NO

120 MHz

15 W

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

200

150 Cel

SILICON

160 V

SINGLE

R-PSIP-T3

1

COLLECTOR

SS8050CBU-C

Onsemi

NPN

SINGLE

NO

100 MHz

1 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

120

150 Cel

9 pF

SILICON

25 V

BOTTOM

O-PBCY-T3

TO-92

2SC3649R

Onsemi

NPN

SINGLE

YES

120 MHz

.5 W

1.5 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

160 V

SINGLE

R-PSSO-F3

COLLECTOR

2SC3649T-TD-H

Onsemi

NPN

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

200

SILICON

160 V

TIN BISMUTH

SINGLE

R-PSSO-F3

1

COLLECTOR

TO-243AA

e6

30

260

2SC3649S-TD-E

Onsemi

NPN

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

140

SILICON

160 V

Tin/Bismuth (Sn/Bi)

SINGLE

R-PSSO-F3

1

COLLECTOR

TO-243AA

e6

30

260

2SC4027TTL

Onsemi

NPN

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

200

SILICON

160 V

SINGLE

R-PSSO-G2

COLLECTOR

2SC3649T-TD-E

Onsemi

NPN

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

200

SILICON

160 V

Tin/Bismuth (Sn/Bi)

SINGLE

R-PSSO-F3

1

COLLECTOR

TO-243AA

e6

30

260

2SC4027STL

Onsemi

NPN

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

140

SILICON

160 V

SINGLE

R-PSSO-G2

COLLECTOR

SS8050BBU-B

Onsemi

NPN

SINGLE

NO

100 MHz

1 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

85

150 Cel

9 pF

SILICON

25 V

BOTTOM

O-PBCY-T3

TO-92

2SA1419S-TD-H

Onsemi

PNP

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

140

SILICON

160 V

TIN BISMUTH

SINGLE

R-PSSO-F3

1

COLLECTOR

TO-243AA

e6

2SC4027S

Onsemi

NPN

SINGLE

NO

120 MHz

15 W

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

140

150 Cel

SILICON

160 V

SINGLE

R-PSIP-T3

1

COLLECTOR

2SC3649T

Onsemi

NPN

SINGLE

YES

120 MHz

.5 W

1.5 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

200

150 Cel

SILICON

160 V

SINGLE

R-PSSO-F3

COLLECTOR

2SA1552

Onsemi

PNP

SINGLE

NO

120 MHz

15 W

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

100

150 Cel

SILICON

160 V

SINGLE

R-PSIP-T3

COLLECTOR

SS8050CBU-B

Onsemi

NPN

SINGLE

NO

100 MHz

1 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

85

150 Cel

9 pF

SILICON

25 V

BOTTOM

O-PBCY-T3

TO-92

SS8050DTA-B

Onsemi

NPN

SINGLE

NO

100 MHz

1 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

85

150 Cel

9 pF

SILICON

25 V

BOTTOM

O-PBCY-T3

TO-92

2SB1126

Onsemi

PNP

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

AMPLIFIER

1.5 V

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

1.5 W

4000

150 Cel

SILICON

50 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SA1419T-TD-H

Onsemi

PNP

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

200

SILICON

160 V

TIN BISMUTH

SINGLE

R-PSSO-F3

1

COLLECTOR

TO-243AA

e6

30

260

2SA1552RTL

Onsemi

PNP

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

100

SILICON

160 V

SINGLE

R-PSSO-G2

COLLECTOR

SS8050BBU-D

Onsemi

NPN

SINGLE

NO

100 MHz

1 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

160

150 Cel

9 pF

SILICON

25 V

BOTTOM

O-PBCY-T3

TO-92

2SA1419T-TD-E

Onsemi

PNP

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

200

SILICON

160 V

TIN BISMUTH

SINGLE

R-PSSO-F3

1

COLLECTOR

TO-243AA

e6

30

260

SS8050CTA-D

Onsemi

NPN

SINGLE

NO

100 MHz

1 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

160

150 Cel

9 pF

SILICON

25 V

BOTTOM

O-PBCY-T3

TO-92

2SA1552TL

Onsemi

PNP

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

100

SILICON

160 V

SINGLE

R-PSSO-G2

COLLECTOR

2SC3649S-TD-H

Onsemi

NPN

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

140

SILICON

160 V

TIN BISMUTH

SINGLE

R-PSSO-F3

1

COLLECTOR

TO-243AA

e6

30

260

2SC4614S

Onsemi

NPN

SINGLE

NO

120 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

140

SILICON

160 V

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

SINGLE

R-PSIP-T3

Not Qualified

e2

2SC4027RTL

Onsemi

NPN

SINGLE

YES

120 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

100

SILICON

160 V

SINGLE

R-PSSO-G2

COLLECTOR

SS8050DTA-C

Onsemi

NPN

SINGLE

NO

100 MHz

1 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

120

150 Cel

9 pF

SILICON

25 V

BOTTOM

O-PBCY-T3

TO-92

2SD1853

Onsemi

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

1000

SILICON

60 V

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

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SC3649

Onsemi

NPN

SINGLE

YES

120 MHz

.5 W

1.5 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

160 V

SINGLE

R-PSSO-F3

COLLECTOR

2SD1853-AA

Onsemi

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

1000

SILICON

60 V

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

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

SS8050DTA-D

Onsemi

NPN

SINGLE

NO

100 MHz

1 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

160

150 Cel

9 pF

SILICON

25 V

BOTTOM

O-PBCY-T3

TO-92

2SA1419T

Onsemi

PNP

SINGLE

YES

120 MHz

.5 W

1.5 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

200

150 Cel

SILICON

160 V

SINGLE

R-PSSO-F3

COLLECTOR

2SA1419S

Onsemi

PNP

SINGLE

YES

120 MHz

.5 W

1.5 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

140

150 Cel

SILICON

160 V

SINGLE

R-PSSO-F3

COLLECTOR

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