NO Small Signal Bipolar Junction Transistors (BJT) 2,400+

Reset All
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

BSV15-16

NXP Semiconductors

PNP

SINGLE

NO

50 MHz

1 A

METAL

SWITCHING

1 V

WIRE

ROUND

1

3

CYLINDRICAL

5 W

35

200 Cel

30 pF

SILICON

40 V

500 ns

650 ns

BOTTOM

O-MBCY-W3

COLLECTOR

Not Qualified

TO-39

MJE13001

Micro Commercial Components

SINGLE

NO

8 MHz

.2 A

PLASTIC/EPOXY

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

10

SILICON

400 V

1800 ns

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

MM4001

Motorola

PNP

SINGLE

NO

5 W

.5 A

METAL

.6 V

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

5 W

20

200 Cel

10 pF

SILICON

150 V

TIN LEAD

BOTTOM

O-MBCY-W3

Not Qualified

TO-39

e0

MPS-D54

Onsemi

PNP

DARLINGTON

NO

.3 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

1000

SILICON

25 V

BOTTOM

O-PBCY-W3

TO-92

MPS6726

Onsemi

PNP

SINGLE

NO

50 MHz

1 W

1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

50

150 Cel

SILICON

30 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

235

MPSD54

Central Semiconductor

PNP

DARLINGTON

NO

100 MHz

.625 W

.5 A

PLASTIC/EPOXY

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

1000

150 Cel

SILICON

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

RN1226TPE4

Toshiba

NPN

NO

.3 W

.8 A

1

BIP General Purpose Small Signal

90

SILICON

RN1226(TPE4)

Toshiba

NPN

SINGLE WITH BUILT-IN RESISTOR

NO

300 MHz

.8 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

90

SILICON

50 V

SINGLE

R-PSIP-T3

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 0.1

NOT SPECIFIED

NOT SPECIFIED

TD62004P

Toshiba

NPN

COMPLEX

NO

.5 A

PLASTIC/EPOXY

SWITCHING

1.6 V

THROUGH-HOLE

RECTANGULAR

7

16

IN-LINE

1000

75 Cel

SILICON

35 V

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T16

Not Qualified

e0

2N1132

Texas Instruments

PNP

SINGLE

NO

60 MHz

.6 W

.6 A

METAL

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

30

175 Cel

SILICON

35 V

BOTTOM

O-MBCY-W3

COLLECTOR

Not Qualified

TO-39

NOT SPECIFIED

NOT SPECIFIED

2N2894

Texas Instruments

PNP

SINGLE

NO

400 MHz

1.2 W

.2 A

METAL

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

25

175 Cel

SILICON

12 V

60 ns

90 ns

BOTTOM

O-MBCY-W3

COLLECTOR

Not Qualified

TO-18

NOT SPECIFIED

NOT SPECIFIED

2N2946A

Texas Instruments

PNP

SINGLE

NO

5 MHz

.4 W

.1 A

METAL

CHOPPER

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

50

200 Cel

SILICON

35 V

BOTTOM

O-MBCY-W3

COLLECTOR

Not Qualified

TO-46

NOT SPECIFIED

NOT SPECIFIED

2N3072

National Semiconductor

PNP

SINGLE

NO

130 MHz

.8 W

.5 A

METAL

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

15

200 Cel

SILICON

100 ns

TIN LEAD

BOTTOM

O-MBCY-W3

Not Qualified

TO-5

e0

2N3245

Texas Instruments

PNP

SINGLE

NO

150 MHz

1 W

1 A

METAL

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

20

175 Cel

SILICON

50 V

55 ns

165 ns

BOTTOM

O-MBCY-W3

COLLECTOR

Not Qualified

TO-39

NOT SPECIFIED

NOT SPECIFIED

2N3391

Vishay Intertechnology

NPN

SINGLE

NO

PLASTIC/EPOXY

WIRE

ROUND

1

3

CYLINDRICAL

250

SILICON

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

2N3901

Vishay Intertechnology

NPN

SINGLE

NO

PLASTIC/EPOXY

WIRE

ROUND

1

3

CYLINDRICAL

350

SILICON

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

2N3963

Texas Instruments

PNP

SINGLE

NO

40 MHz

.36 W

.2 A

METAL

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

100

175 Cel

SILICON

80 V

BOTTOM

O-MBCY-W3

COLLECTOR

Not Qualified

LOW NOISE

TO-18

NOT SPECIFIED

NOT SPECIFIED

2N4121

Onsemi

PNP

SINGLE

NO

400 MHz

.2 W

.2 A

1

Other Transistors

70

150 Cel

Tin/Lead (Sn/Pb)

e0

2N4123

Texas Instruments

NPN

SINGLE

NO

250 MHz

.35 W

.2 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

25

150 Cel

SILICON

30 V

22 ns

32 ns

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

NOT SPECIFIED

NOT SPECIFIED

2N4249

Vishay Intertechnology

PNP

NO

100 MHz

.1 A

PLASTIC/EPOXY

WIRE

ROUND

1

3

CYLINDRICAL

100

150 Cel

SILICON

60 V

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

2N4265

Vishay Intertechnology

NPN

SINGLE

NO

300 MHz

PLASTIC/EPOXY

WIRE

ROUND

1

3

CYLINDRICAL

36

SILICON

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

2N4356

Vishay Intertechnology

PNP

NO

100 MHz

.5 A

METAL

WIRE

ROUND

1

4

CYLINDRICAL

25

125 Cel

SILICON

80 V

BOTTOM

O-MBCY-W4

Not Qualified

TO-222AB

2N4410

Texas Instruments

NPN

SINGLE

NO

60 MHz

.625 W

.25 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

60

150 Cel

SILICON

80 V

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

NOT SPECIFIED

NOT SPECIFIED

2N4929

Microchip Technology

PNP

SINGLE

NO

100 MHz

1 W

.5 A

METAL

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

25

175 Cel

SILICON

150 V

TIN LEAD

BOTTOM

O-MBCY-W3

Not Qualified

TO-39

e0

2N5138

Onsemi

PNP

SINGLE

NO

30 MHz

.2 W

.1 A

PLASTIC/EPOXY

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

50

125 Cel

SILICON

30 V

TIN LEAD

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

e0

2N551

Central Semiconductor

NPN

SINGLE

NO

.6 W

.2 A

METAL

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

Other Transistors

20

200 Cel

SILICON

60 V

TIN LEAD

BOTTOM

O-MBCY-W3

Not Qualified

TO-5

e0

2N5961

National Semiconductor

NPN

SINGLE

NO

100 MHz

.625 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

150

150 Cel

SILICON

60 V

Tin/Lead (Sn/Pb)

BOTTOM

O-PBCY-T3

Not Qualified

LOW NOISE

TO-92

e0

2N6517CTA

Onsemi

NPN

SINGLE

NO

40 MHz

.625 W

.5 A

PLASTIC/EPOXY

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

15

150 Cel

SILICON

350 V

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

2SA1013

Micro Commercial Components

PNP

SINGLE

NO

15 MHz

1 A

PLASTIC/EPOXY

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

65

SILICON

160 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

2SA1013-Y

Micro Commercial Components

SINGLE

NO

15 MHz

1 A

PLASTIC/EPOXY

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

200

SILICON

160 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

2SA1038STPS

ROHM

PNP

SINGLE

NO

140 MHz

.3 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

270

150 Cel

SILICON

120 V

TIN SILVER COPPER

SINGLE

R-PSIP-T3

Not Qualified

e1

2SA1761

Toshiba

PNP

SINGLE

NO

100 MHz

.9 W

3 A

PLASTIC/EPOXY

SWITCHING

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

40

150 Cel

SILICON

50 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

NOT SPECIFIED

NOT SPECIFIED

2SA790/B

ROHM

PNP

DARLINGTON WITH BUILT-IN RESISTOR

NO

200 MHz

.3 A

PLASTIC/EPOXY

AMPLIFIER

1.5 V

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

5000

150 Cel

SILICON

SINGLE

R-PSIP-T3

Not Qualified

2SA874/Q

ROHM

PNP

SINGLE

NO

200 MHz

.5 A

PLASTIC/EPOXY

SWITCHING

.6 V

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

120

150 Cel

SILICON

32 V

SINGLE

R-PSIP-T3

Not Qualified

2SA933S

ROHM

PNP

SINGLE

NO

140 MHz

.3 W

.1 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

2SA933SR

ROHM

PNP

SINGLE

NO

140 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

120

SILICON

40 V

SINGLE

R-PSIP-T3

Not Qualified

2SA935

ROHM

PNP

SINGLE

NO

100 MHz

.75 W

.7 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

82

SILICON

80 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

NOT SPECIFIED

NOT SPECIFIED

2SB737

ROHM

PNP

SINGLE

NO

100 MHz

.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

2SC1652

ROHM

NPN

SINGLE

NO

250 MHz

.3 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

.6 V

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

.3 W

82

125 Cel

6.2 pF

SILICON

32 V

Tin/Lead (Sn/Pb)

SINGLE

R-PSIP-T3

e0

2SC1741ASTPQ

ROHM

NPN

SINGLE

NO

250 MHz

.3 W

.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

120

150 Cel

SILICON

50 V

TIN SILVER COPPER

SINGLE

R-PSIP-T3

Not Qualified

e1

2SC1959-Y

Micro Commercial Components

SINGLE

NO

300 MHz

.5 W

.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

120

150 Cel

SILICON

30 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

30

240

2SC1959Y

Continental Device India

NPN

SINGLE

NO

300 MHz

.5 W

.5 A

PLASTIC/EPOXY

.25 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

25

SILICON

30 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

2SC2021/R

ROHM

NPN

SINGLE

NO

180 MHz

.15 A

PLASTIC/EPOXY

AMPLIFIER

.4 V

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

180

150 Cel

3.5 pF

SILICON

50 V

SINGLE

R-PSIP-T3

Not Qualified

LOW NOISE

2SC2500

Toshiba

NPN

SINGLE

NO

150 MHz

.9 W

2 A

PLASTIC/EPOXY

AMPLIFIER

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

70

150 Cel

SILICON

10 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

e0

2SC2655-Y

Toshiba

NPN

SINGLE

NO

100 MHz

.9 W

2 A

PLASTIC/EPOXY

SWITCHING

.5 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

120

150 Cel

SILICON

50 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SC3381-BL

Toshiba

NPN

SEPARATE, 2 ELEMENTS

NO

.1 A

PLASTIC/EPOXY

AMPLIFIER

.3 V

THROUGH-HOLE

RECTANGULAR

2

7

IN-LINE

Other Transistors

350

125 Cel

SILICON

80 V

Tin/Lead (Sn/Pb)

ZIG-ZAG

R-PZIP-T7

Not Qualified

LOW NOISE

e0

2SC4137

ROHM

NPN

SINGLE

NO

400 MHz

4 W

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

Other Transistors

560

SILICON

20 V

SINGLE

R-PSFM-T3

Not Qualified

TO-126

NOT SPECIFIED

NOT SPECIFIED

2SC982TM

Toshiba

NPN

DARLINGTON

NO

.4 W

.3 A

PLASTIC/EPOXY

AMPLIFIER

1.3 V

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

10000

125 Cel

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