1 W Small Signal Bipolar Junction Transistors (BJT) 944

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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

2SC5458

Toshiba

NPN

SINGLE

NO

1 W

.8 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

30

150 Cel

SILICON

400 V

500 ns

2300 ns

TIN LEAD

SINGLE

R-PSIP-T3

COLLECTOR

Not Qualified

e0

2SA1201-Y(TE12L,CF

Toshiba

PNP

SINGLE

YES

120 MHz

1 W

.8 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

120

150 Cel

SILICON

120 V

SINGLE

R-PSSO-F3

COLLECTOR

NOT SPECIFIED

NOT SPECIFIED

2SC5052-Y

Toshiba

NPN

SINGLE

NO

1 W

.8 A

PLASTIC/EPOXY

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

120

150 Cel

SINGLE

R-PSIP-T3

Not Qualified

2SA1202OTE12L

Toshiba

PNP

SINGLE

YES

120 MHz

1 W

.4 A

PLASTIC/EPOXY

AMPLIFIER

.4 V

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

40

150 Cel

SILICON

80 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SC6061

Toshiba

NPN

SINGLE WITH BUILT-IN RESISTOR

YES

1 W

1 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

60

150 Cel

SILICON

120 V

DUAL

R-PDSO-G3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA1213-Y(TE12R,F)

Toshiba

PNP

SINGLE

YES

120 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

.5 V

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

.5 W

120

150 Cel

SILICON

50 V

SINGLE

R-PSSO-F3

COLLECTOR

2SD1784

Toshiba

NPN

DARLINGTON

YES

1 W

1.5 A

PLASTIC/EPOXY

SWITCHING

1.5 V

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

1 W

4000

150 Cel

SILICON

30 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SC2983

Toshiba

NPN

SINGLE

YES

100 MHz

1 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

Other Transistors

70

150 Cel

SILICON

160 V

SINGLE

R-PSSO-G2

COLLECTOR

2SA1213-Y(T2LCK,CF

Toshiba

PNP

SINGLE

YES

120 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

.5 V

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

.5 W

120

150 Cel

SILICON

50 V

SINGLE

R-PSSO-F3

COLLECTOR

2SC6010

Toshiba

NPN

SINGLE

NO

1 W

1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

60

150 Cel

SILICON

285 V

3240 ns

SINGLE

R-PSIP-T3

Not Qualified

2SA1213-O

Toshiba

PNP

SINGLE

YES

120 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

.5 V

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

.5 W

70

150 Cel

SILICON

50 V

SINGLE

R-PSSO-F3

COLLECTOR

2SA2061

Toshiba

PNP

SINGLE

YES

1 W

2.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

20 V

DUAL

R-PDSO-G3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA1213-Y(T2LD,ZC)

Toshiba

PNP

SINGLE

YES

120 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

.5 V

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

.5 W

120

150 Cel

SILICON

50 V

SINGLE

R-PSSO-F3

COLLECTOR

2SC3668-Y

Toshiba

NPN

SINGLE

NO

100 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

.5 V

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

120

150 Cel

SILICON

50 V

SINGLE

R-PSIP-T3

Not Qualified

2SA1213-Y(TE12L,CF

Toshiba

PNP

SINGLE

YES

120 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

.5 V

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

.5 W

120

150 Cel

SILICON

50 V

SINGLE

R-PSSO-F3

COLLECTOR

2SA1213OTE12L

Toshiba

PNP

SINGLE

YES

120 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

.5 V

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

.5 W

70

150 Cel

SILICON

50 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SD1160-O

Toshiba

NPN

SINGLE WITH BUILT-IN DIODE AND RESISTOR

NO

1 W

2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

100

150 Cel

SILICON

20 V

SINGLE

R-PSIP-T3

COLLECTOR

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SC3666-Y

Toshiba

NPN

SINGLE

NO

150 MHz

1 W

1 A

PLASTIC/EPOXY

AMPLIFIER

.5 V

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

160

150 Cel

SILICON

30 V

SINGLE

R-PSIP-T3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA1213-Y(TE12,F)

Toshiba

PNP

SINGLE

YES

120 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

.5 V

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

.5 W

120

150 Cel

SILICON

50 V

SINGLE

R-PSSO-F3

COLLECTOR

2SA1431-O

Toshiba

PNP

SINGLE

NO

170 MHz

1 W

5 A

PLASTIC/EPOXY

AMPLIFIER

1 V

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

100

150 Cel

SILICON

20 V

SINGLE

R-PSIP-T3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA1213-Y(TE12L,C)

Toshiba

PNP

SINGLE

YES

120 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

.5 V

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

.5 W

120

150 Cel

SILICON

50 V

SINGLE

R-PSSO-F3

COLLECTOR

2SC3665-O

Toshiba

NPN

SINGLE

NO

120 MHz

1 W

.8 A

PLASTIC/EPOXY

AMPLIFIER

1 V

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

80

150 Cel

30 pF

SILICON

120 V

SINGLE

R-PSIP-T3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SC3074

Toshiba

NPN

SINGLE

YES

120 MHz

1 W

5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

Other Transistors

30

150 Cel

SILICON

50 V

SINGLE

R-PSSO-G2

COLLECTOR

2SD1160

Toshiba

NPN

SINGLE WITH BUILT-IN DIODE AND RESISTOR

NO

1 W

2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

60

150 Cel

SILICON

20 V

SINGLE

R-PSIP-T3

COLLECTOR

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA1426-Y

Toshiba

PNP

SINGLE

NO

120 MHz

1 W

.8 A

PLASTIC/EPOXY

AMPLIFIER

.7 V

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

160

150 Cel

SILICON

30 V

SINGLE

R-PSIP-T3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA1244-O

Toshiba

PNP

SINGLE

YES

60 MHz

1 W

5 A

PLASTIC/EPOXY

SWITCHING

.4 V

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

Other Transistors

20 W

70

150 Cel

SILICON

50 V

100 ns

1110 ns

TIN LEAD

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

e0

2SC3405

Toshiba

NPN

SINGLE

YES

1 W

.8 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

Other Transistors

10

150 Cel

SILICON

800 V

5000 ns

Tin/Lead (Sn/Pb)

SINGLE

R-PSSO-G2

COLLECTOR

e0

2SA1241-O

Toshiba

PNP

SINGLE

NO

100 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

.5 V

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

10 W

70

150 Cel

SILICON

50 V

SINGLE

R-PSIP-T3

COLLECTOR

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA1430-A

Toshiba

PNP

SINGLE

NO

140 MHz

1 W

2 A

PLASTIC/EPOXY

AMPLIFIER

.5 V

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

140

150 Cel

SILICON

10 V

SINGLE

R-PSIP-T3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SC6079

Toshiba

NPN

SINGLE

NO

150 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

100

150 Cel

SILICON

80 V

TIN LEAD

SINGLE

R-PSIP-T3

Not Qualified

e0

2SA1213-Y

Toshiba

PNP

SINGLE

YES

120 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

.5 V

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

.5 W

120

150 Cel

SILICON

50 V

SINGLE

R-PSSO-F3

COLLECTOR

2SA1213Y(TE12L,F)

Toshiba

PNP

SINGLE

YES

120 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

.5 V

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

.5 W

120

150 Cel

SILICON

50 V

SINGLE

R-PSSO-F3

COLLECTOR

2SA1430-C

Toshiba

PNP

SINGLE

NO

140 MHz

1 W

2 A

PLASTIC/EPOXY

AMPLIFIER

.5 V

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

300

150 Cel

SILICON

10 V

SINGLE

R-PSIP-T3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SC3669-O

Toshiba

NPN

SINGLE

NO

100 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

.5 V

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

70

150 Cel

SILICON

80 V

TIN LEAD

SINGLE

R-PSIP-T3

Not Qualified

e0

2SA1899-Y

Toshiba

PNP

SINGLE

NO

120 MHz

1 W

.8 A

PLASTIC/EPOXY

AMPLIFIER

1 V

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

120

150 Cel

40 pF

SILICON

120 V

SINGLE

R-PSIP-T3

Not Qualified

2SD1160-Y

Toshiba

NPN

SINGLE WITH BUILT-IN DIODE AND RESISTOR

NO

1 W

2 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

150

150 Cel

SILICON

20 V

SINGLE

R-PSIP-T3

COLLECTOR

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA1425-Y

Toshiba

PNP

SINGLE

NO

120 MHz

1 W

.8 A

PLASTIC/EPOXY

AMPLIFIER

1 V

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

120

150 Cel

40 pF

SILICON

120 V

SINGLE

R-PSIP-T3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA1225-O

Toshiba

PNP

SINGLE

YES

100 MHz

1 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

Other Transistors

70

150 Cel

SILICON

160 V

Tin/Lead (Sn/Pb)

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

e0

2SC6040

Toshiba

NPN

SINGLE

NO

1 W

1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

50

150 Cel

SILICON

410 V

4200 ns

SINGLE

R-PSIP-T3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SD1221

Toshiba

NPN

SINGLE

YES

3 MHz

1 W

3 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

Other Transistors

20

150 Cel

SILICON

60 V

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

2SA1681(TE12LZC)

Toshiba

PNP

SINGLE

YES

100 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

.5 V

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

.5 W

40

150 Cel

23 pF

SILICON

50 V

SINGLE

R-PSSO-F3

COLLECTOR

2SC4409(TE12LZC)

Toshiba

NPN

SINGLE

YES

100 MHz

1 W

2 A

PLASTIC/EPOXY

SWITCHING

.5 V

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

.5 W

40

150 Cel

14 pF

SILICON

50 V

SINGLE

R-PSSO-F3

COLLECTOR

2SA1736(TE12L,ZC)

Toshiba

PNP

SINGLE

YES

100 MHz

1 W

3 A

PLASTIC/EPOXY

SWITCHING

.5 V

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

.5 W

40

150 Cel

32 pF

SILICON

50 V

SINGLE

R-PSSO-F3

COLLECTOR

CE2F3P-T-AY

Renesas Electronics

NPN

NO

1 W

2 A

1

BIP General Purpose Small Signal

500

SILICON

CE1N2R

Renesas Electronics

NPN

NO

1 W

2 A

1

BIP General Purpose Small Signal

500

SILICON

2SD986-K

Renesas Electronics

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

1 W

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

Other Transistors

8000

150 Cel

SILICON

80 V

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

e0

2SD985-M

Renesas Electronics

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

1 W

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

Other Transistors

2000

150 Cel

SILICON

60 V

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

e0

N0801R-T1-AT

Renesas Electronics

PNP

SINGLE

YES

80 MHz

1 W

1 A

PLASTIC/EPOXY

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

25

150 Cel

SILICON

80 V

DUAL

R-PDSO-F3

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