NO 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

SS9015BTA

Fairchild Semiconductor

PNP

SINGLE

NO

190 MHz

.45 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

100

150 Cel

SILICON

45 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

LOW NOISE

TO-92

e3

SS9015CBU

Fairchild Semiconductor

PNP

SINGLE

NO

190 MHz

.45 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

200

150 Cel

SILICON

45 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

LOW NOISE

TO-92

e3

ULN2805A

Vishay Intertechnology

NPN

COMPLEX

NO

.5 A

PLASTIC/EPOXY

SWITCHING

1.6 V

THROUGH-HOLE

RECTANGULAR

8

18

IN-LINE

85 Cel

SILICON

50 V

-20 Cel

DUAL

R-PDIP-T18

UPTB540

Microsemi

NPN

SINGLE

NO

1

Other Transistors

140 Cel

Tin/Lead (Sn/Pb)

e0

ZTX553STOA

Diodes Incorporated

PNP

SINGLE

NO

150 MHz

1 A

PLASTIC/EPOXY

SWITCHING

WIRE

RECTANGULAR

1

3

IN-LINE

10

SILICON

100 V

MATTE TIN

SINGLE

R-PSIP-W3

Not Qualified

e3

10

260

ZTX553STZ

Diodes Incorporated

PNP

SINGLE

NO

150 MHz

1 A

PLASTIC/EPOXY

SWITCHING

WIRE

RECTANGULAR

1

3

IN-LINE

10

SILICON

100 V

MATTE TIN

SINGLE

R-PSIP-W3

Not Qualified

e3

30

260

ZTX657STOA

Diodes Incorporated

NPN

SINGLE

NO

30 MHz

.5 A

PLASTIC/EPOXY

SWITCHING

WIRE

RECTANGULAR

1

3

IN-LINE

50

SILICON

300 V

Matte Tin (Sn)

SINGLE

R-PSIP-W3

Not Qualified

e3

NOT SPECIFIED

NOT SPECIFIED

BC547BTFR

Fairchild Semiconductor

NPN

SINGLE

NO

300 MHz

.625 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

BC560CBU

Fairchild Semiconductor

PNP

SINGLE

NO

150 MHz

.625 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

LOW NOISE

TO-92

e3

MPS8599RLRA

Onsemi

PNP

SINGLE

NO

150 MHz

.625 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

75

150 Cel

SILICON

80 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

235

MPS8599RLRAG

Onsemi

PNP

SINGLE

NO

150 MHz

.625 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

75

150 Cel

SILICON

80 V

TIN SILVER COPPER

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e1

260

ZTX694B

Diodes Incorporated

NPN

SINGLE

NO

130 MHz

1 W

.5 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

150

200 Cel

SILICON

120 V

MATTE TIN

BOTTOM

O-PBCY-W3

Not Qualified

e3

30

260

2SC2021

ROHM

NPN

SINGLE

NO

180 MHz

.3 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

.4 V

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

.3 W

120

125 Cel

3.5 pF

SILICON

40 V

Tin/Lead (Sn/Pb)

SINGLE

R-PSIP-T3

LOW NOISE

e0

2SC2240

Toshiba

NPN

SINGLE

NO

100 MHz

.3 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

200

125 Cel

SILICON

120 V

Tin/Lead (Sn/Pb)

BOTTOM

O-PBCY-T3

Not Qualified

LOW NOISE

TO-92

e0

S8050

Micro Commercial Components

NPN

SINGLE

NO

150 MHz

.5 A

PLASTIC/EPOXY

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

50

SILICON

25 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

FJN3303FTA

Onsemi

NPN

SINGLE

NO

4 MHz

1.1 W

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

5

150 Cel

SILICON

400 V

1100 ns

4700 ns

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

KSA733CYTA

Onsemi

PNP

SINGLE

NO

180 MHz

.25 W

.15 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

120

150 Cel

SILICON

50 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

MAT01GHZ

Analog Devices

NPN

SEPARATE, 2 ELEMENTS

NO

450 MHz

1.8 W

.025 A

METAL

.25 V

WIRE

ROUND

2

6

CYLINDRICAL

Other Transistors

1.8 W

250

150 Cel

SILICON

45 V

NICKEL PALLADIUM GOLD

BOTTOM

O-MBCY-W6

SUBSTRATE

Not Qualified

LOW NOISE

TO-78

e4

MAT03FH

Analog Devices

PNP

SEPARATE, 2 ELEMENTS WITH BUILT-IN DIODE

NO

190 MHz

.02 A

METAL

AMPLIFIER

.1 V

WIRE

ROUND

2

6

CYLINDRICAL

Other Transistors

80

150 Cel

SILICON

36 V

TIN LEAD

BOTTOM

O-MBCY-W6

Not Qualified

LOW NOISE

TO-78

e0

DTA124ES

ROHM

PNP

SINGLE

NO

250 MHz

.3 W

.1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

BIP General Purpose Small Signal

56

SILICON

SINGLE

R-PSIP-T3

Not Qualified

DIGITAL, BUILT-IN BIAS RESISTOR RATIO IS 1

NOT SPECIFIED

NOT SPECIFIED

ZTX415

Diodes Incorporated

NPN

SINGLE

NO

40 MHz

.5 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

BIP General Purpose Small Signal

25

175 Cel

SILICON

100 V

MATTE TIN

BOTTOM

O-PBCY-W3

1

Not Qualified

e3

30

260

CECC

2SA564

Onsemi

PNP

SINGLE

NO

150 MHz

.25 W

.05 A

PLASTIC/EPOXY

.4 V

WIRE

ROUND

1

3

CYLINDRICAL

65

3.2 pF

SILICON

25 V

BOTTOM

O-PBCY-W3

TO-92

MD8002

Motorola

NPN

SEPARATE, 2 ELEMENTS

NO

260 MHz

.03 A

METAL

AMPLIFIER

WIRE

ROUND

2

6

CYLINDRICAL

100

SILICON

50 V

TIN LEAD

BOTTOM

O-MBCY-W6

Not Qualified

e0

2N2221

Texas Instruments

NPN

SINGLE

NO

250 MHz

.62 W

.8 A

METAL

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

25

200 Cel

SILICON

30 V

BOTTOM

O-MBCY-W3

COLLECTOR

Not Qualified

TO-18

NOT SPECIFIED

NOT SPECIFIED

2N3640

National Semiconductor

PNP

SINGLE

NO

300 MHz

.2 W

.08 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

20

125 Cel

SILICON

75 ns

TIN LEAD

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

e0

2N4014

Texas Instruments

NPN

SINGLE

NO

300 MHz

.36 W

.5 A

METAL

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

25

200 Cel

SILICON

50 V

35 ns

60 ns

BOTTOM

O-MBCY-W3

COLLECTOR

Not Qualified

HIGH CURRENT DRIVER

TO-18

NOT SPECIFIED

NOT SPECIFIED

2N4248

Onsemi

PNP

SINGLE

NO

40 MHz

.2 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

50

150 Cel

SILICON

40 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-106

e0

DTC143TSATP

ROHM

NPN

SINGLE WITH BUILT-IN RESISTOR

NO

250 MHz

.3 W

.1 A

PLASTIC/EPOXY

SWITCHING

.3 V

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

BIP General Purpose Small Signal

100

150 Cel

SILICON

50 V

TIN SILVER COPPER

SINGLE

R-PSIP-T3

Not Qualified

BUILT-IN BIAS RESISTOR

e1

MM3005

Motorola

NPN

SINGLE

NO

50 MHz

2.5 A

METAL

AMPLIFIER

.35 V

WIRE

ROUND

1

3

CYLINDRICAL

8 W

40

200 Cel

15 pF

SILICON

60 V

TIN LEAD

BOTTOM

O-MBCY-W3

Not Qualified

TO-39

e0

2N2192

Texas Instruments

NPN

SINGLE

NO

50 MHz

.8 W

1 A

METAL

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

75

175 Cel

SILICON

40 V

200 ns

BOTTOM

O-MBCY-W3

COLLECTOR

Not Qualified

TO-39

NOT SPECIFIED

NOT SPECIFIED

2N2270

Texas Instruments

NPN

SINGLE

NO

100 MHz

1 W

1 A

METAL

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

30

200 Cel

SILICON

45 V

BOTTOM

O-MBCY-W3

COLLECTOR

Not Qualified

TO-39

NOT SPECIFIED

NOT SPECIFIED

2N2712

Vishay Intertechnology

NPN

SINGLE

NO

PLASTIC/EPOXY

WIRE

ROUND

1

3

CYLINDRICAL

75

SILICON

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

2N2896

Microchip Technology

NPN

SINGLE

NO

120 MHz

1 A

METAL

WIRE

ROUND

1

3

CYLINDRICAL

60

SILICON

90 V

TIN LEAD

BOTTOM

O-MBCY-W3

Not Qualified

TO-206AA

e0

2N2905

Texas Instruments

PNP

SINGLE

NO

200 MHz

.6 W

.6 A

METAL

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

75

175 Cel

SILICON

40 V

45 ns

100 ns

BOTTOM

O-MBCY-W3

COLLECTOR

Not Qualified

TO-5

NOT SPECIFIED

NOT SPECIFIED

2N5355

Vishay Intertechnology

PNP

SINGLE

NO

250 MHz

PLASTIC/EPOXY

WIRE

ROUND

1

3

CYLINDRICAL

40

SILICON

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

2N6718

National Semiconductor

NPN

SINGLE

NO

50 MHz

2 W

1 A

PLASTIC/EPOXY

AMPLIFIER

.35 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

50

150 Cel

SILICON

100 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

HIGH CURRENT DRIVER

TO-237AA

e0

2SA1038STPR

ROHM

PNP

SINGLE

NO

140 MHz

.3 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

180

150 Cel

SILICON

120 V

TIN SILVER COPPER

SINGLE

R-PSIP-T3

Not Qualified

e1

2SA1049

Toshiba

PNP

SINGLE

NO

100 MHz

.2 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

200

125 Cel

SILICON

120 V

Tin/Lead (Sn/Pb)

SINGLE

R-PSIP-T3

Not Qualified

e0

2SA1316-BL

Toshiba

PNP

SINGLE

NO

50 MHz

.4 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

.1 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

350

125 Cel

SILICON

80 V

Tin/Lead (Sn/Pb)

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

2SA1349

Toshiba

PNP

COMMON SUBSTRATE, 2 ELEMENTS

NO

80 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

THROUGH-HOLE

RECTANGULAR

2

7

IN-LINE

Other Transistors

200

125 Cel

SILICON

80 V

Tin/Lead (Sn/Pb)

ZIG-ZAG

R-PZIP-T7

Not Qualified

e0

2SA934

ROHM

PNP

SINGLE

NO

150 MHz

.75 W

1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

82

SILICON

32 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

NOT SPECIFIED

NOT SPECIFIED

2SC1740

ROHM

NPN

SINGLE

NO

180 MHz

.3 W

.15 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

120

SILICON

50 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

2SC1959

Micro Commercial Components

NPN

SINGLE

NO

300 MHz

.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

25

SILICON

30 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

2SC2458GR

Continental Device India

NPN

SINGLE

NO

80 MHz

.2 W

.15 A

PLASTIC/EPOXY

.25 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

200

125 Cel

3.5 pF

SILICON

50 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

2SC2458-GR

Toshiba

NPN

SINGLE

NO

80 MHz

.2 W

.15 A

PLASTIC/EPOXY

AMPLIFIER

.25 V

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

200

125 Cel

3.5 pF

SILICON

50 V

Tin/Lead (Sn/Pb)

SINGLE

R-PSIP-T3

Not Qualified

e0

2SC734

Micro Electronics

NPN

SINGLE

NO

80 MHz

.3 W

.15 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

70

125 Cel

SILICON

50 V

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

2SC735

Micro Electronics

NPN

SINGLE

NO

100 MHz

.3 W

.4 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

70

125 Cel

SILICON

30 V

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

2SD786

ROHM

NPN

SINGLE

NO

.25 W

.3 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

120

SILICON

40 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

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