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

SS8050DBU-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

2SA1419

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

2SC4027

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

COLLECTOR

2SA1552TTL

Onsemi

PNP

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

SS8050DBU-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

SS8050CTA-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

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

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

STX817

STMicroelectronics

PNP

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

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

2STX2220

STMicroelectronics

PNP

SINGLE

NO

.9 W

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

200

150 Cel

SILICON

20 V

TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

BSW68

STMicroelectronics

NPN

SINGLE

NO

80 MHz

13 W

1.5 A

METAL

SWITCHING

1 V

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

5 W

15

200 Cel

35 pF

SILICON

150 V

TIN LEAD

BOTTOM

O-MBCY-W3

COLLECTOR

Not Qualified

TO-39

e0

STL73D-L

STMicroelectronics

NPN

SINGLE WITH BUILT-IN DIODE

NO

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

10

SILICON

400 V

4700 ns

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

STX817A

STMicroelectronics

PNP

SINGLE

NO

50 MHz

.9 W

1.5 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

25

150 Cel

SILICON

80 V

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

NOT SPECIFIED

NOT SPECIFIED

STL73D-H-AP

STMicroelectronics

NPN

SINGLE WITH BUILT-IN DIODE

NO

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

15

SILICON

400 V

4700 ns

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

STL73H

STMicroelectronics

NPN

SINGLE

NO

1.5 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

15

150 Cel

SILICON

400 V

4700 ns

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

STL73D-H

STMicroelectronics

NPN

SINGLE WITH BUILT-IN DIODE

NO

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

15

SILICON

400 V

4700 ns

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

STX817A-AP

STMicroelectronics

PNP

SINGLE

NO

50 MHz

.9 W

1.5 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

25

150 Cel

SILICON

80 V

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

NOT SPECIFIED

NOT SPECIFIED

BSW67

STMicroelectronics

NPN

SINGLE

NO

80 MHz

.8 W

1.5 A

METAL

SWITCHING

1 V

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

5 W

15

200 Cel

35 pF

SILICON

120 V

TIN LEAD

BOTTOM

O-MBCY-W3

COLLECTOR

Not Qualified

TO-39

e0

STL73D-L-AP

STMicroelectronics

NPN

SINGLE WITH BUILT-IN DIODE

NO

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

10

SILICON

400 V

4700 ns

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

STL73D

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

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

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

STL73L

STMicroelectronics

NPN

SINGLE

NO

1.5 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

10

150 Cel

SILICON

400 V

4700 ns

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

2STR2215

STMicroelectronics

PNP

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

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

STX1F10

STMicroelectronics

NPN

SINGLE

NO

2.8 W

1.5 A

PLASTIC/EPOXY

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

14

150 Cel

SILICON

400 V

MATTE TIN

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

e3

2STR1230G

STMicroelectronics

NPN

SINGLE

YES

.5 W

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

80

150 Cel

SILICON

30 V

MATTE TIN

DUAL

R-PDSO-G3

1

e3

30

260

2STR1230

STMicroelectronics

NPN

SINGLE

YES

.5 W

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

80

150 Cel

SILICON

30 V

MATTE TIN

DUAL

R-PDSO-G3

Not Qualified

e3

PSS8550D

NXP Semiconductors

PNP

SINGLE

NO

100 MHz

1 W

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

160

150 Cel

SILICON

25 V

TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

PSS8050D

NXP Semiconductors

NPN

SINGLE

NO

100 MHz

1 W

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

40

150 Cel

SILICON

25 V

TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

PSS8550C

NXP Semiconductors

PNP

SINGLE

NO

100 MHz

1 W

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

120

150 Cel

SILICON

25 V

TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

PSS8050C

NXP Semiconductors

NPN

SINGLE

NO

100 MHz

1 W

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

40

150 Cel

SILICON

25 V

TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

UZUMT617TC

Diodes Incorporated

NPN

SINGLE

YES

180 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

30

150 Cel

SILICON

250 ns

DUAL

R-PDSO-G3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

ZUMT617TA

Diodes Incorporated

NPN

SINGLE

YES

180 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

30

150 Cel

SILICON

250 ns

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

30

260

FCX604TA

Diodes Incorporated

NPN

DARLINGTON

YES

150 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

500

SILICON

100 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

ZUMT617TC

Diodes Incorporated

NPN

SINGLE

YES

180 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

30

150 Cel

SILICON

250 ns

DUAL

R-PDSO-G3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

APT13003NZTR-G1

Diodes Incorporated

NPN

SINGLE

NO

4 MHz

1 W

1.5 A

PLASTIC/EPOXY

SWITCHING

.4 V

WIRE

ROUND

1

3

CYLINDRICAL

1 W

5

150 Cel

SILICON

530 V

1000 ns

-55 Cel

4150 ns

MATTE TIN

BOTTOM

O-PBCY-W3

TO-92

e3

260

MIL-STD-202

2DB1689-7

Diodes Incorporated

PNP

SINGLE

YES

300 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

ZXTC2045E6TC

Diodes Incorporated

NPN AND PNP

SEPARATE, 2 ELEMENTS

YES

1.5 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

2

6

SMALL OUTLINE

180

150 Cel

SILICON

30 V

DUAL

R-PDSO-G6

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

ZUMT617

Diodes Incorporated

NPN

SINGLE

YES

180 MHz

.5 W

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

30

150 Cel

SILICON

15 V

250 ns

Matte Tin (Sn)

DUAL

R-PDSO-G3

1

Not Qualified

e3

30

260

UZUMT617TA

Diodes Incorporated

NPN

SINGLE

YES

180 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

30

150 Cel

SILICON

250 ns

DUAL

R-PDSO-G3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

ZXTC2045E6QTA

Diodes Incorporated

NPN AND PNP

SEPARATE, 2 ELEMENTS

YES

265 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

2

6

SMALL OUTLINE

180

SILICON

30 V

MATTE TIN

DUAL

R-PDSO-G6

1

HIGH RELIABILITY

e3

30

260

AEC-Q101

UZUMT617

Diodes Incorporated

NPN

SINGLE

YES

180 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

30

150 Cel

SILICON

15 V

250 ns

DUAL

R-PDSO-G3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

ZXTD6717E6QTA

Diodes Incorporated

NPN AND PNP

SEPARATE, 2 ELEMENTS

YES

180 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

2

6

SMALL OUTLINE

30

150 Cel

SILICON

15 V

-55 Cel

MATTE TIN

DUAL

R-PDSO-G6

1

HIGH RELIABILITY

e3

30

260

AEC-Q101

UFMMT722TA

Diodes Incorporated

PNP

SINGLE

YES

200 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

40

SILICON

70 V

DUAL

R-PDSO-G3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

FMMT620QTA

Diodes Incorporated

NPN

SINGLE

YES

160 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

20

SILICON

80 V

MATTE TIN

DUAL

R-PDSO-G3

1

HIGH RELIABILITY

e3

30

260

AEC-Q101

FMMT620TC

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

ZXTN04120HP5TC

Diodes Incorporated

NPN

DARLINGTON

YES

150 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

500

SILICON

120 V

MATTE TIN

DUAL

R-PDSO-F3

1

COLLECTOR

HIGH RELIABILITY

e3

30

260

AEC-Q101

UFMMT720

Diodes Incorporated

PNP

SINGLE

YES

190 MHz

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

12

SILICON

40 V

Matte Tin (Sn)

DUAL

R-PDSO-G3

1

Not Qualified

e3

40

260

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