18 W Small Signal Bipolar Junction Transistors (BJT) 26

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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

2SD2115S

Renesas Electronics

NPN

SINGLE

YES

18 W

2 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

Other Transistors

150

150 Cel

SILICON

60 V

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

2SD2122LB

Renesas Electronics

NPN

SINGLE

NO

180 MHz

18 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

60

150 Cel

SILICON

160 V

SINGLE

R-PSIP-T3

COLLECTOR

Not Qualified

2SD2122LC

Renesas Electronics

NPN

SINGLE

NO

180 MHz

18 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

100

150 Cel

SILICON

120 V

SINGLE

R-PSIP-T3

COLLECTOR

Not Qualified

2SD2122S

Renesas Electronics

NPN

SINGLE

YES

180 MHz

18 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

Other Transistors

60

150 Cel

SILICON

120 V

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

2SD2123LB

Renesas Electronics

NPN

SINGLE

NO

180 MHz

18 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

60

150 Cel

SILICON

160 V

SINGLE

R-PSIP-T3

COLLECTOR

Not Qualified

2SD2123S

Renesas Electronics

NPN

SINGLE

YES

180 MHz

18 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

Other Transistors

60

150 Cel

SILICON

160 V

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

2SD2122SB

Renesas Electronics

NPN

SINGLE

YES

180 MHz

18 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

Other Transistors

60

150 Cel

SILICON

120 V

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

2SD2123LC

Renesas Electronics

NPN

SINGLE

NO

180 MHz

18 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

100

150 Cel

SILICON

160 V

SINGLE

R-PSIP-T3

COLLECTOR

Not Qualified

2SD2124S

Renesas Electronics

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

YES

18 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

Other Transistors

2000

150 Cel

SILICON

120 V

500 ns

2000 ns

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

2SD2123SC

Renesas Electronics

NPN

SINGLE

YES

180 MHz

18 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

160 V

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

2SD2122SC

Renesas Electronics

NPN

SINGLE

YES

180 MHz

18 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

120 V

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

2SD2124L

Renesas Electronics

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

18 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

2000

150 Cel

SILICON

120 V

500 ns

2000 ns

SINGLE

R-PSIP-T3

COLLECTOR

Not Qualified

2SD2123SB

Renesas Electronics

NPN

SINGLE

YES

180 MHz

18 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

Other Transistors

60

150 Cel

SILICON

160 V

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

2SD2123L

Renesas Electronics

NPN

SINGLE

NO

180 MHz

18 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

60

150 Cel

SILICON

120 V

SINGLE

R-PSIP-T3

COLLECTOR

Not Qualified

2SD2122L

Renesas Electronics

NPN

SINGLE

NO

180 MHz

18 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

60

150 Cel

SILICON

120 V

SINGLE

R-PSIP-T3

COLLECTOR

Not Qualified

2SD2115L

Renesas Electronics

NPN

SINGLE

NO

18 W

2 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

150

150 Cel

SILICON

60 V

SINGLE

R-PSIP-T3

COLLECTOR

Not Qualified

2SA1647K

Renesas Electronics

PNP

SINGLE

NO

90 MHz

18 W

5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

200

150 Cel

SILICON

100 V

300 ns

1900 ns

TIN LEAD

SINGLE

R-PSIP-T3

COLLECTOR

Not Qualified

TO-251AA

e0

2SC4346L

Renesas Electronics

NPN

SINGLE

NO

18 W

5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

30

150 Cel

SILICON

400 V

700 ns

2800 ns

SINGLE

R-PSIP-T3

1

COLLECTOR

Not Qualified

TO-251AA

2SA1647-ZL

Renesas Electronics

PNP

SINGLE

YES

90 MHz

18 W

5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

Other Transistors

150

150 Cel

SILICON

100 V

300 ns

1900 ns

TIN LEAD

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

TO-252AA

e0

2SA1647M

Renesas Electronics

PNP

SINGLE

NO

90 MHz

18 W

5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

100

150 Cel

SILICON

100 V

300 ns

1900 ns

TIN LEAD

SINGLE

R-PSIP-T3

COLLECTOR

Not Qualified

TO-251AA

e0

2SA1647-AZ

Renesas Electronics

PNP

SINGLE

NO

90 MHz

18 W

5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

60

150 Cel

SILICON

100 V

300 ns

1900 ns

SINGLE

R-PSIP-T3

Not Qualified

TO-251

10

260

2SA1647L

Renesas Electronics

PNP

SINGLE

NO

90 MHz

18 W

5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

150

150 Cel

SILICON

100 V

300 ns

1900 ns

TIN LEAD

SINGLE

R-PSIP-T3

COLLECTOR

Not Qualified

TO-251AA

e0

2SA1647-ZK

Renesas Electronics

PNP

SINGLE

YES

90 MHz

18 W

5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

Other Transistors

200

150 Cel

SILICON

100 V

300 ns

1900 ns

TIN LEAD

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

TO-252AA

e0

2SA1647-ZM

Renesas Electronics

PNP

SINGLE

YES

90 MHz

18 W

5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

100 V

300 ns

1900 ns

TIN LEAD

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

TO-252AA

e0

2SC4346K

Renesas Electronics

NPN

SINGLE

NO

18 W

5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

40

150 Cel

SILICON

400 V

700 ns

2800 ns

SINGLE

R-PSIP-T3

1

COLLECTOR

Not Qualified

TO-251AA

2SC4346M

Renesas Electronics

NPN

SINGLE

NO

18 W

5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

20

150 Cel

SILICON

400 V

700 ns

2800 ns

SINGLE

R-PSIP-T3

1

COLLECTOR

Not Qualified

TO-251AA

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