.5 A Small Signal Bipolar Junction Transistors (BJT) 2,400+

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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

2SD1949T106R

ROHM

NPN

SINGLE

YES

250 MHz

.2 W

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

180

150 Cel

SILICON

50 V

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

DUAL

R-PDSO-G3

1

Not Qualified

e1

10

260

2SD2114KT146V

ROHM

NPN

SINGLE

YES

350 MHz

.3 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

.4 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

820

150 Cel

SILICON

20 V

DUAL

R-PDSO-G3

1

Not Qualified

e3/e2

10

260

2SD2144STPW

ROHM

NPN

SINGLE

NO

350 MHz

.3 W

.5 A

PLASTIC/EPOXY

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

1200

150 Cel

SILICON

20 V

SINGLE

R-PSIP-T3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

DTB113EKT146

ROHM

PNP

SINGLE WITH BUILT-IN RESISTOR

YES

200 MHz

.2 W

.5 A

PLASTIC/EPOXY

SWITCHING

.3 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

BIP General Purpose Small Signal

33

150 Cel

SILICON

50 V

TIN SILVER COPPER

DUAL

R-PDSO-G3

1

Not Qualified

BUILT IN BIAS RESISTOR RATIO IS 1

e1

10

260

DTB113ZCHZGT116

ROHM

PNP

SINGLE WITH BUILT-IN RESISTOR

YES

200 MHz

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

56

SILICON

50 V

TIN

DUAL

R-PDSO-G3

1

BUILT IN BIAS RESISTANCE RATIO IS 10

e3

10

260

AEC-Q101

DTB523YMT2L

ROHM

PNP

SINGLE WITH BUILT-IN RESISTOR

YES

260 MHz

.15 W

.5 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

BIP General Purpose Small Signal

140

150 Cel

SILICON

12 V

TIN COPPER

DUAL

R-PDSO-F3

1

Not Qualified

BUILT IN BIAS RESISTOR RATIO IS 4.5

e2

10

260

DTD113ZCHZGT116

ROHM

NPN

SINGLE WITH BUILT-IN RESISTOR

YES

200 MHz

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

82

SILICON

50 V

TIN

DUAL

R-PDSO-G3

1

BUILT IN BIAS RESISTANCE RATIO IS 10

e3

10

260

AEC-Q101

DTD113ZCT116

ROHM

NPN

SINGLE WITH BUILT-IN RESISTOR

YES

200 MHz

.5 A

PLASTIC/EPOXY

SWITCHING

.3 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

56

150 Cel

SILICON

50 V

DUAL

R-PDSO-G3

1

Not Qualified

DIGITAL, BUILT-IN BIAS RESISTOR RATIO IS 10

10

260

DTD143ECT216

ROHM

NPN

SINGLE WITH BUILT-IN RESISTOR

YES

200 MHz

.5 A

PLASTIC/EPOXY

SWITCHING

.3 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

47

150 Cel

SILICON

50 V

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

DUAL

R-PDSO-G3

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 1

e1

10

260

KSP42

Fairchild Semiconductor

NPN

SINGLE

NO

50 MHz

.625 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

40

150 Cel

SILICON

300 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

MC1412P

Motorola

NPN

7 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

.5 A

PLASTIC/EPOXY

SWITCHING

1.6 V

THROUGH-HOLE

RECTANGULAR

7

16

IN-LINE

150 Cel

SILICON

TIN LEAD

DUAL

R-PDIP-T16

Not Qualified

LOGIC LEVEL COMPATIBLE

e0

MM4003

Motorola

PNP

SINGLE

NO

5 W

.5 A

METAL

5 V

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

5 W

20

200 Cel

20 pF

SILICON

250 V

TIN LEAD

BOTTOM

O-MBCY-W3

Not Qualified

TO-39

e0

MMBTA06L

Motorola

NPN

SINGLE

YES

100 MHz

.5 A

PLASTIC/EPOXY

SWITCHING

.25 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

.225 W

100

150 Cel

SILICON

80 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

TO-236AB

e0

MPSW92

Onsemi

PNP

SINGLE

NO

50 MHz

1 W

.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

25

150 Cel

SILICON

300 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-226

e0

235

S9013LT1

Micro Commercial Components

NPN

SINGLE

YES

150 MHz

.5 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

40

SILICON

25 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

e0

SSTA56T116

ROHM

PNP

SINGLE

YES

50 MHz

.2 W

.5 A

PLASTIC/EPOXY

SWITCHING

.25 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

80 V

TIN SILVER COPPER

DUAL

R-PDSO-G3

1

Not Qualified

e1

10

260

TP2222A

Allegro MicroSystems

NPN

SINGLE

NO

250 MHz

.5 W

.5 A

PLASTIC/EPOXY

SWITCHING

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

100

8 pF

SILICON

40 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

SG2003J

Microchip Technology

NPN

7 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

.5 A

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

1.6 V

THROUGH-HOLE

RECTANGULAR

7

16

IN-LINE

1000

125 Cel

SILICON

50 V

-55 Cel

TIN LEAD

DUAL

R-CDIP-T16

Not Qualified

e0

2SA1727TLQ

ROHM

PNP

SINGLE

YES

12 MHz

10 W

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

Other Transistors

120

150 Cel

SILICON

400 V

Tin/Copper (Sn98Cu2)

SINGLE

R-PSSO-G2

1

Not Qualified

e2

10

260

BC807-25-TP

Micro Commercial Components

PNP

SINGLE

YES

100 MHz

.3 W

.5 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

160

150 Cel

SILICON

45 V

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

10

260

BC817DSF

Nexperia

NPN

SEPARATE, 2 ELEMENTS

YES

100 MHz

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

2

6

SMALL OUTLINE

40

SILICON

45 V

TIN

DUAL

R-PDSO-G6

1

e3

30

260

AEC-Q101

BCV28H6327XTSA1

Infineon Technologies

PNP

DARLINGTON

YES

200 MHz

.5 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

4000

150 Cel

SILICON

30 V

TIN

SINGLE

R-PSSO-F3

1

COLLECTOR

e3

BCV46,215

NXP Semiconductors

PNP

DARLINGTON

YES

220 MHz

.25 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

1 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

10000

150 Cel

SILICON

60 V

TIN

DUAL

R-PDSO-G3

1

Not Qualified

TO-236AB

e3

30

260

FMMT614TA

Diodes Incorporated

NPN

DARLINGTON

YES

100 MHz

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

5000

SILICON

100 V

MATTE TIN

DUAL

R-PDSO-G3

1

Not Qualified

e3

30

260

KSP92TA

Onsemi

PNP

SINGLE

NO

50 MHz

.625 W

.5 A

PLASTIC/EPOXY

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

25

150 Cel

SILICON

300 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

PDTB123ET,215

NXP Semiconductors

PNP

SINGLE WITH BUILT-IN RESISTOR

YES

.25 W

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

BIP General Purpose Small Signal

40

150 Cel

SILICON

50 V

TIN

DUAL

R-PDSO-G3

1

Not Qualified

BUILT IN BIAS RESISTANCE RATIO IS 1

TO-236AB

e3

30

260

PEMZ7,115

NXP Semiconductors

NPN AND PNP

SEPARATE, 2 ELEMENTS

YES

420 MHz

.3 W

.5 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

2

6

SMALL OUTLINE

BIP General Purpose Small Signal

200

150 Cel

SILICON

12 V

TIN

DUAL

R-PDSO-F6

1

Not Qualified

e3

30

260

PZTA06

Onsemi

NPN

SINGLE

YES

100 MHz

1 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

80 V

MATTE TIN

DUAL

R-PDSO-G3

1

COLLECTOR

Not Qualified

e3

30

260

ZTX657

Diodes Incorporated

NPN

SINGLE

NO

30 MHz

1 W

.5 A

PLASTIC/EPOXY

WIRE

RECTANGULAR

1

3

IN-LINE

Other Transistors

50

200 Cel

SILICON

300 V

MATTE TIN

SINGLE

R-PSIP-W3

Not Qualified

e3

30

260

2N1049A

Texas Instruments

NPN

SINGLE

NO

.075 MHz

1 W

.5 A

METAL

SWITCHING

WIRE

ROUND

1

3

POST/STUD MOUNT

Other Transistors

30

200 Cel

SILICON

BOTTOM

O-MBPM-W3

COLLECTOR

Not Qualified

2N1050

Texas Instruments

NPN

SINGLE

NO

1 W

.5 A

METAL

SWITCHING

WIRE

ROUND

1

3

POST/STUD MOUNT

Other Transistors

30

200 Cel

SILICON

BOTTOM

O-MBPM-W3

COLLECTOR

Not Qualified

2N999

Texas Instruments

NPN

DARLINGTON

NO

.5 W

.5 A

METAL

WIRE

ROUND

1

4

CYLINDRICAL

Other Transistors

1000

200 Cel

SILICON

60 V

BOTTOM

O-MBCY-W4

COLLECTOR

Not Qualified

TO-72

NOT SPECIFIED

NOT SPECIFIED

A5T5220

Texas Instruments

NPN

SINGLE

NO

100 MHz

.625 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

30

150 Cel

SILICON

15 V

BOTTOM

O-PBCY-W3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2N5221

Texas Instruments

PNP

SINGLE

NO

100 MHz

.35 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

30

150 Cel

SILICON

15 V

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

NOT SPECIFIED

NOT SPECIFIED

ULQ2004AD

Texas Instruments

NPN

COMPLEX

YES

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

7

16

SMALL OUTLINE

SILICON

50 V

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G16

1

Not Qualified

LOGIC LEVEL COMPATIBLE

MS-012AC

e4

NOT SPECIFIED

260

2N2223

Texas Instruments

NPN

SEPARATE, 2 ELEMENTS

NO

50 MHz

.6 W

.5 A

METAL

AMPLIFIER

WIRE

ROUND

2

6

CYLINDRICAL

Other Transistors

25

200 Cel

SILICON

60 V

BOTTOM

O-MBCY-W6

ISOLATED

Not Qualified

TO-78

NOT SPECIFIED

NOT SPECIFIED

2N1048

Texas Instruments

NPN

SINGLE

NO

1 W

.5 A

METAL

SWITCHING

WIRE

ROUND

1

3

POST/STUD MOUNT

Other Transistors

12

200 Cel

SILICON

BOTTOM

O-MBPM-W3

COLLECTOR

Not Qualified

S75468SNR

Texas Instruments

NPN

.5 A

SWITCHING

UNSPECIFIED

8

SILICON

NICKEL PALLADIUM GOLD

LOGIC LEVEL COMPATIBLE

e4

2N1047

Texas Instruments

NPN

SINGLE

NO

1 W

.5 A

METAL

SWITCHING

WIRE

ROUND

1

3

POST/STUD MOUNT

Other Transistors

12

200 Cel

SILICON

BOTTOM

O-MBPM-W3

COLLECTOR

Not Qualified

2N998

Texas Instruments

NPN

DARLINGTON

NO

1.8 W

.5 A

METAL

WIRE

ROUND

1

4

CYLINDRICAL

Other Transistors

800

200 Cel

SILICON

60 V

BOTTOM

O-MBCY-W4

COLLECTOR

Not Qualified

TO-72

NOT SPECIFIED

NOT SPECIFIED

2N527

Texas Instruments

PNP

SINGLE

NO

1.5 MHz

.225 W

.5 A

METAL

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

65

100 Cel

SILICON

30 V

BOTTOM

O-MBCY-W3

Not Qualified

TO-5

NOT SPECIFIED

NOT SPECIFIED

A5T3638A

Texas Instruments

PNP

SINGLE

NO

150 MHz

.625 W

.5 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

20

150 Cel

SILICON

25 V

75 ns

170 ns

BOTTOM

O-PBCY-W3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2N5220

Texas Instruments

NPN

SINGLE

NO

100 MHz

.62 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

30

150 Cel

SILICON

15 V

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

NOT SPECIFIED

NOT SPECIFIED

2N526

Texas Instruments

PNP

SINGLE

NO

1.3 MHz

.225 W

.5 A

METAL

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

47

100 Cel

SILICON

30 V

BOTTOM

O-MBCY-W3

Not Qualified

TO-5

NOT SPECIFIED

NOT SPECIFIED

2N2390

Texas Instruments

NPN

SINGLE

YES

70 MHz

.45 W

.5 A

CERAMIC, METAL-SEALED COFIRED

SWITCHING

FLAT

ROUND

1

3

DISK BUTTON

Other Transistors

35

200 Cel

SILICON

50 V

RADIAL

O-CRDB-F3

Not Qualified

TO-50

NOT SPECIFIED

NOT SPECIFIED

2N1048A

Texas Instruments

NPN

SINGLE

NO

.075 MHz

1 W

.5 A

METAL

SWITCHING

WIRE

ROUND

1

3

POST/STUD MOUNT

Other Transistors

12

200 Cel

SILICON

BOTTOM

O-MBPM-W3

COLLECTOR

Not Qualified

TIS135

Texas Instruments

NPN

SINGLE

NO

250 MHz

.7 W

.5 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

25

150 Cel

SILICON

50 V

35 ns

60 ns

BOTTOM

O-PBCY-W3

Not Qualified

HIGH CURRENT DRIVER

NOT SPECIFIED

NOT SPECIFIED

TIS136

Texas Instruments

NPN

SINGLE

NO

250 MHz

.7 W

.5 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

20

150 Cel

SILICON

40 V

35 ns

60 ns

BOTTOM

O-PBCY-W3

Not Qualified

HIGH CURRENT DRIVER

NOT SPECIFIED

NOT SPECIFIED

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