1.5 A Small Signal Bipolar Junction Transistors (BJT) 491

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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

SS8050G

Changzhou Galaxy Century Microelectronics

NPN

SINGLE

YES

190 MHz

.3 W

1.5 A

PLASTIC/EPOXY

.5 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

.3 W

40

150 Cel

9 pF

SILICON

25 V

-55 Cel

DUAL

R-PDSO-G3

SS8050-G

Comchip Technology

NPN

SINGLE

YES

100 MHz

1.5 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

40

SILICON

25 V

DUAL

R-PDSO-G3

NOT SPECIFIED

NOT SPECIFIED

FMMT718TA

Diodes Incorporated

PNP

SINGLE

YES

180 MHz

.625 W

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

15

150 Cel

SILICON

20 V

-55 Cel

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

30

260

SS8050CBU

Onsemi

NPN

SINGLE

NO

190 MHz

1 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

120

150 Cel

SILICON

25 V

TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

SS8050DTA

Onsemi

NPN

SINGLE

NO

190 MHz

1 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

160

150 Cel

SILICON

25 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

SS8050CTA

Onsemi

NPN

SINGLE

NO

190 MHz

1 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

120

150 Cel

SILICON

25 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

MMSS8050-H-TP

Micro Commercial Components

NPN

SINGLE

YES

100 MHz

.3 W

1.5 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

200

150 Cel

SILICON

25 V

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

10

260

SS8050DBU

Onsemi

NPN

SINGLE

NO

190 MHz

1 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

160

150 Cel

SILICON

25 V

TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

FMMT720TA

Diodes Incorporated

PNP

SINGLE

YES

190 MHz

.625 W

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

12

150 Cel

SILICON

40 V

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

30

260

SS8550DTA

Onsemi

PNP

SINGLE

NO

200 MHz

1 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

160

150 Cel

SILICON

25 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

FMMT718

Diodes Incorporated

PNP

SINGLE

YES

180 MHz

.625 W

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

15

150 Cel

SILICON

20 V

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G3

1

Not Qualified

e3

30

260

SS8550DBU

Onsemi

PNP

SINGLE

NO

200 MHz

1 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

160

150 Cel

SILICON

25 V

TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

UFMMT718TA

Diodes Incorporated

PNP

SINGLE

YES

180 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

15

SILICON

20 V

DUAL

R-PDSO-G3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

MMSS8050-L-TP

Micro Commercial Components

NPN

SINGLE

YES

100 MHz

.3 W

1.5 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

120

150 Cel

SILICON

25 V

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

10

260

MMSS8550-H-TP

Micro Commercial Components

PNP

SINGLE

YES

100 MHz

.625 W

1.5 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

200

150 Cel

SILICON

25 V

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

10

260

2N1482

Microchip Technology

NPN

SINGLE

NO

1.5 A

METAL

WIRE

ROUND

1

3

CYLINDRICAL

35

200 Cel

SILICON

55 V

TIN LEAD

BOTTOM

O-MBCY-W3

COLLECTOR

Not Qualified

TO-5

e0

MIL-19500/207C

SS8050BBU

Onsemi

NPN

SINGLE

NO

190 MHz

1 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

85

150 Cel

SILICON

25 V

Tin (Sn)

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

JAN2N1482

Microchip Technology

NPN

SINGLE

NO

1.5 A

METAL

WIRE

ROUND

1

3

CYLINDRICAL

35

200 Cel

SILICON

55 V

TIN LEAD

BOTTOM

O-MBCY-W3

Qualified

TO-5

e0

MIL-19500/207

MMSS8550-L-TP

Micro Commercial Components

PNP

SINGLE

YES

100 MHz

.625 W

1.5 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

120

150 Cel

SILICON

25 V

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

10

260

SS8550BBU

Onsemi

PNP

SINGLE

NO

200 MHz

1 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

85

150 Cel

SILICON

25 V

Tin (Sn)

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

SS8550CBU

Onsemi

PNP

SINGLE

NO

200 MHz

1 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

120

150 Cel

SILICON

25 V

TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

SS8550CTA

Onsemi

PNP

SINGLE

NO

200 MHz

1 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

120

150 Cel

SILICON

25 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

2STR2230

STMicroelectronics

PNP

SINGLE

YES

100 MHz

.5 W

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

70

150 Cel

SILICON

30 V

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

260

2SCR554P5T100

ROHM

NPN

SINGLE

YES

300 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

120

SILICON

80 V

TIN

SINGLE

R-PSSO-F3

1

COLLECTOR

e3

10

260

FMMT718TC

Diodes Incorporated

PNP

SINGLE

YES

180 MHz

.625 W

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

15

150 Cel

SILICON

20 V

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

30

260

FMMT718-TP

Micro Commercial Components

PNP

SINGLE

YES

150 MHz

.35 W

1.5 A

PLASTIC/EPOXY

.22 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

300

150 Cel

30 pF

SILICON

20 V

-55 Cel

MATTE TIN

DUAL

R-PDSO-G3

1

e3

10

260

FMMT718QTA

Diodes Incorporated

PNP

SINGLE

YES

180 MHz

.625 W

1.5 A

PLASTIC/EPOXY

SWITCHING

.22 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

15

150 Cel

43 pF

SILICON

20 V

-55 Cel

MATTE TIN

DUAL

R-PDSO-G3

1

e3

30

260

AEC-Q101; IATF 16949

TD62064AFG(O,S,EL)

Toshiba

NPN

COMPLEX

YES

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

4

16

SMALL OUTLINE

SILICON

50 V

DUAL

R-PDSO-G16

ASS8050-L-HF

Comchip Technology

NPN

SINGLE

YES

100 MHz

.3 W

1.5 A

PLASTIC/EPOXY

.5 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

.3 W

120

150 Cel

SILICON

25 V

Tin (Sn)

DUAL

R-PDSO-G3

1

e3

AEC-Q101

FMMT722TA

Diodes Incorporated

PNP

SINGLE

YES

200 MHz

.625 W

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

40

150 Cel

SILICON

70 V

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

30

260

ZXTP25020DFLTA

Diodes Incorporated

PNP

SINGLE

YES

290 MHz

1.5 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

15

150 Cel

SILICON

20 V

30.5 ns

218.7 ns

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

30

260

2DD2652-7

Diodes Incorporated

NPN

SINGLE

YES

260 MHz

.5 W

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

270

150 Cel

SILICON

12 V

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

30

260

FMMT720

Diodes Incorporated

PNP

SINGLE

YES

190 MHz

.625 W

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

12

150 Cel

SILICON

40 V

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

30

260

2STR1215

STMicroelectronics

NPN

SINGLE

YES

100 MHz

.5 W

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

200

150 Cel

SILICON

15 V

DUAL

R-PDSO-G3

1

Not Qualified

2SCR554PT100

ROHM

NPN

SINGLE

YES

300 MHz

2 W

1.5 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

120

150 Cel

SILICON

80 V

TIN COPPER

SINGLE

R-PSSO-F3

1

COLLECTOR

Not Qualified

e2

10

260

ASS8550-H-HF

Comchip Technology

PNP

SINGLE

YES

100 MHz

.3 W

1.5 A

PLASTIC/EPOXY

.5 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

.3 W

200

150 Cel

SILICON

25 V

DUAL

R-PDSO-G3

AEC-Q101

MMSS8050HE3-H-TP

Micro Commercial Components

1.5 A

200

25 V

BCP69

Onsemi

PNP

SINGLE

YES

1 W

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

4

SMALL OUTLINE

Other Transistors

60

150 Cel

SILICON

20 V

MATTE TIN

DUAL

R-PDSO-G4

1

COLLECTOR

Not Qualified

e3

30

260

FMMT720QTA

Diodes Incorporated

PNP

SINGLE

YES

180 MHz

.806 W

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

12

150 Cel

SILICON

40 V

MATTE TIN

DUAL

R-PDSO-G3

1

HIGH RELIABILITY

e3

30

260

AEC-Q101

FMMT620TA

Diodes Incorporated

NPN

SINGLE

YES

160 MHz

.806 W

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

20

150 Cel

SILICON

80 V

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

HIGH RELIABILITY

e3

30

260

SS8550H

Changzhou Galaxy Century Microelectronics

PNP

SINGLE

YES

200 MHz

1.5 A

PLASTIC/EPOXY

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

200

SILICON

25 V

SINGLE

R-PSSO-F3

SS8050H

Changzhou Galaxy Century Microelectronics

NPN

SINGLE

YES

190 MHz

1.5 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

200

SILICON

25 V

DUAL

R-PDSO-G3

BCP51

Onsemi

PNP

SINGLE

YES

1 W

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

4

SMALL OUTLINE

Other Transistors

25

150 Cel

SILICON

45 V

TIN

DUAL

R-PDSO-G4

1

Not Qualified

e3

30

260

MMSS8550HE3-H-TP

Micro Commercial Components

1.5 A

200

25 V

MATTE TIN

e3

10

260

ASS8050-H-HF

Comchip Technology

NPN

SINGLE

YES

100 MHz

.3 W

1.5 A

PLASTIC/EPOXY

.5 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

.3 W

200

150 Cel

SILICON

25 V

Tin (Sn)

DUAL

R-PDSO-G3

1

e3

AEC-Q101

MMSS8050-H-TPS01

Micro Commercial Components

1.5 A

200

25 V

FZT7053TA

Diodes Incorporated

NPN

SINGLE

YES

200 MHz

6.25 W

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

4

SMALL OUTLINE

Other Transistors

1000

150 Cel

SILICON

100 V

MATTE TIN

DUAL

R-PDSO-G4

1

COLLECTOR

Not Qualified

TO-261AA

e3

30

260

2SCR554PFRAT100

ROHM

NPN

SINGLE

YES

300 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

120

SILICON

80 V

SINGLE

R-PSSO-F3

1

COLLECTOR

10

260

AEC-Q101

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