.5 W Small Signal Bipolar Junction Transistors (BJT) 818

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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

2SB1121U

Onsemi

PNP

SINGLE

YES

150 MHz

.5 W

2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

280

150 Cel

SILICON

25 V

SINGLE

R-PSSO-F3

COLLECTOR

2SC3648

Onsemi

NPN

SINGLE

YES

120 MHz

.5 W

.7 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

160 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SC3646T

Onsemi

NPN

SINGLE

YES

120 MHz

.5 W

1 A

1

Other Transistors

200

150 Cel

2SA1416

Onsemi

PNP

SINGLE

YES

120 MHz

.5 W

1 A

1

Other Transistors

100

150 Cel

2SC3648T

Onsemi

NPN

SINGLE

YES

120 MHz

.5 W

.7 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

200

150 Cel

SILICON

160 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2N3700HR

STMicroelectronics

NPN

SINGLE

NO

.5 W

1 A

METAL

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

50

200 Cel

SILICON

80 V

GOLD

BOTTOM

O-MBCY-W3

Not Qualified

TO-18

e4

2N37000UBSW

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

NOT SPECIFIED

NOT SPECIFIED

2N37000UB06

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

GOLD

DUAL

R-PDSO-N3

Not Qualified

e4

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

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

BSS74S

STMicroelectronics

PNP

SINGLE

NO

50 MHz

.5 W

.1 A

METAL

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

35

175 Cel

SILICON

200 V

TIN LEAD

BOTTOM

O-MBCY-W3

Not Qualified

TO-18

e0

SOC2920AHRG

STMicroelectronics

NPN

SEPARATE, 2 ELEMENTS

YES

60 MHz

.5 W

.03 A

UNSPECIFIED

AMPLIFIER

.35 V

NO LEAD

RECTANGULAR

2

6

SMALL OUTLINE

.5 W

300

200 Cel

6 pF

SILICON

60 V

DUAL

R-XDSO-N6

NOT SPECIFIED

NOT SPECIFIED

ESA/SCC 5207/002

3STR1630

STMicroelectronics

NPN

SINGLE

YES

.5 W

6 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

170

150 Cel

SILICON

30 V

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

30

210

2N2222ARUBG

STMicroelectronics

NPN

SINGLE

YES

.5 W

.8 A

1

Other Transistors

100

200 Cel

NOT SPECIFIED

NOT SPECIFIED

BSS71S

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

TIN LEAD

BOTTOM

O-MBCY-W3

Not Qualified

TO-18

e0

SOC2222ARHRG

STMicroelectronics

NPN

SINGLE

NO

.5 W

.8 A

1

Other Transistors

100

200 Cel

NOT SPECIFIED

NOT SPECIFIED

SOC2920AHRT

STMicroelectronics

NPN

SEPARATE, 2 ELEMENTS

YES

60 MHz

.5 W

.03 A

UNSPECIFIED

AMPLIFIER

.35 V

NO LEAD

RECTANGULAR

2

6

SMALL OUTLINE

.5 W

300

200 Cel

6 pF

SILICON

60 V

DUAL

R-XDSO-N6

NOT SPECIFIED

NOT SPECIFIED

ESA/SCC 5207/002

BC547C-AP

STMicroelectronics

NPN

SINGLE

NO

100 MHz

.5 W

.1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

420

150 Cel

SILICON

45 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

2N2222ARUBT

STMicroelectronics

NPN

SINGLE

YES

.5 W

.8 A

1

Other Transistors

100

200 Cel

NOT SPECIFIED

NOT SPECIFIED

SOC2222ARHRT

STMicroelectronics

NPN

SINGLE

NO

.5 W

.8 A

1

Other Transistors

100

200 Cel

NOT SPECIFIED

NOT SPECIFIED

SOC2920A1

STMicroelectronics

NPN

SEPARATE, 2 ELEMENTS

YES

60 MHz

.5 W

.03 A

UNSPECIFIED

AMPLIFIER

.35 V

NO LEAD

RECTANGULAR

2

6

SMALL OUTLINE

.5 W

300

200 Cel

6 pF

SILICON

60 V

DUAL

R-XDSO-N6

NOT SPECIFIED

NOT SPECIFIED

BC547B-AP

STMicroelectronics

NPN

SINGLE

NO

100 MHz

.5 W

.1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

200

150 Cel

SILICON

45 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

SOC2920AHRTW

STMicroelectronics

NPN

SEPARATE, 2 ELEMENTS

YES

60 MHz

.5 W

.03 A

UNSPECIFIED

AMPLIFIER

.35 V

NO LEAD

RECTANGULAR

2

6

SMALL OUTLINE

.5 W

300

200 Cel

6 pF

SILICON

60 V

DUAL

R-XDSO-N6

ESA/SCC 5207/002

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

PN2222A-AP

STMicroelectronics

NPN

SINGLE

NO

270 MHz

.5 W

.6 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

35

150 Cel

SILICON

40 V

35 ns

285 ns

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

BC557B-AP

STMicroelectronics

PNP

SINGLE

NO

100 MHz

.5 W

.1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

220

150 Cel

SILICON

45 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

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

2PC1815BL,126

NXP Semiconductors

NPN

SINGLE

NO

80 MHz

.5 W

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

25

150 Cel

3.5 pF

SILICON

50 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

2PC945P

NXP Semiconductors

NPN

SINGLE

NO

150 MHz

.5 W

.1 A

PLASTIC/EPOXY

SWITCHING

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

200

150 Cel

4 pF

SILICON

50 V

TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

PN2369-T/R

NXP Semiconductors

NPN

SINGLE

NO

500 MHz

.5 W

.2 A

PLASTIC/EPOXY

SWITCHING

.25 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

20

150 Cel

4 pF

SILICON

15 V

10 ns

20 ns

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2PA1015Y,126

NXP Semiconductors

PNP

SINGLE

NO

80 MHz

.5 W

.15 A

PLASTIC/EPOXY

SWITCHING

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

120

150 Cel

7 pF

SILICON

50 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

2PA733P

NXP Semiconductors

PNP

SINGLE

NO

180 MHz

.5 W

.1 A

PLASTIC/EPOXY

SWITCHING

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

200

150 Cel

6 pF

SILICON

50 V

TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

2N3904,412

NXP Semiconductors

NPN

SINGLE

NO

300 MHz

.5 W

.2 A

PLASTIC/EPOXY

SWITCHING

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

30

150 Cel

4 pF

SILICON

40 V

65 ns

240 ns

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

NOT SPECIFIED

NOT SPECIFIED

2PC1815BLAMO

NXP Semiconductors

NPN

SINGLE

NO

80 MHz

.5 W

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

25

150 Cel

3.5 pF

SILICON

50 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

PH2369,112

NXP Semiconductors

NPN

SINGLE

NO

500 MHz

.5 W

.2 A

PLASTIC/EPOXY

SWITCHING

.25 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

20

150 Cel

4 pF

SILICON

15 V

10 ns

20 ns

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

2PA1015YAMO

NXP Semiconductors

PNP

SINGLE

NO

80 MHz

.5 W

.15 A

PLASTIC/EPOXY

SWITCHING

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

120

150 Cel

7 pF

SILICON

50 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

PDTD113ES

NXP Semiconductors

NPN

SINGLE WITH BUILT-IN RESISTOR

NO

.5 W

.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

BIP General Purpose Small Signal

33

SILICON

50 V

TIN

BOTTOM

O-PBCY-T3

Not Qualified

BUILT-IN BIAS RESISTORS RATIO 1

TO-92

e3

PDTB123TS

NXP Semiconductors

PNP

SINGLE WITH BUILT-IN RESISTOR

NO

.5 W

.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

BIP General Purpose Small Signal

100

SILICON

50 V

Tin (Sn)

BOTTOM

O-PBCY-T3

Not Qualified

BUILT-IN BIAS RESISTOR

TO-92

e3

2PC1815L

NXP Semiconductors

NPN

SINGLE

NO

80 MHz

.5 W

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

120

150 Cel

3.5 pF

SILICON

50 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2PA1015L-GR

NXP Semiconductors

PNP

SINGLE

NO

80 MHz

.5 W

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

25

150 Cel

7 pF

SILICON

50 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

CECC

2PA1015Y

NXP Semiconductors

PNP

SINGLE

NO

80 MHz

.5 W

.15 A

PLASTIC/EPOXY

SWITCHING

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

120

150 Cel

7 pF

SILICON

50 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

2PC1815Y,126

NXP Semiconductors

NPN

SINGLE

NO

80 MHz

.5 W

.15 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

25

150 Cel

3.5 pF

SILICON

50 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

PDTB123YS

NXP Semiconductors

PNP

SINGLE WITH BUILT-IN RESISTOR

NO

.5 W

.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

BIP General Purpose Small Signal

70

SILICON

50 V

TIN

BOTTOM

O-PBCY-T3

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 4.55

TO-92

e3

2PA1015GR

NXP Semiconductors

PNP

SINGLE

NO

80 MHz

.5 W

.15 A

PLASTIC/EPOXY

SWITCHING

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

200

150 Cel

7 pF

SILICON

50 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

2N3906,116

NXP Semiconductors

PNP

SINGLE

NO

250 MHz

.5 W

.2 A

PLASTIC/EPOXY

SWITCHING

.4 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

30

150 Cel

4.5 pF

SILICON

40 V

65 ns

-65 Cel

300 ns

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

NOT SPECIFIED

NOT SPECIFIED

PDTD113ES,126

NXP Semiconductors

NPN

NO

.5 W

.5 A

1

BIP General Purpose Small Signal

33

SILICON

2PA1015GR,126

NXP Semiconductors

PNP

SINGLE

NO

80 MHz

.5 W

.15 A

PLASTIC/EPOXY

SWITCHING

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

200

150 Cel

7 pF

SILICON

50 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