1.5 A Small Signal Bipolar Junction Transistors (BJT) 491

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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

2SD985-AZ

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

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

10

260

2SD985-K-AZ

Renesas Electronics

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

8000

150 Cel

SILICON

60 V

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SD986-AZ

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

80 V

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

10

260

2SD669AB

Renesas Electronics

NPN

SINGLE

NO

140 MHz

20 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

Other Transistors

60

150 Cel

SILICON

160 V

SINGLE

R-PSFM-T3

ISOLATED

Not Qualified

2SD2046

Renesas Electronics

NPN

DARLINGTON

NO

1 W

1.5 A

PLASTIC/EPOXY

THROUGH-HOLE

ROUND

3

CYLINDRICAL

Other Transistors

2000

150 Cel

BOTTOM

O-PBCY-T3

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

2SB649D

Renesas Electronics

PNP

SINGLE

NO

140 MHz

20 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

Other Transistors

160

150 Cel

SILICON

160 V

SINGLE

R-PSFM-T3

ISOLATED

Not Qualified

2SB649B

Renesas Electronics

PNP

SINGLE

NO

140 MHz

20 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

Other Transistors

60

150 Cel

SILICON

120 V

SINGLE

R-PSFM-T3

ISOLATED

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

2SD669B

Renesas Electronics

NPN

SINGLE

NO

140 MHz

20 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

Other Transistors

60

150 Cel

SILICON

120 V

SINGLE

R-PSFM-T3

ISOLATED

Not Qualified

2SD669D

Renesas Electronics

NPN

SINGLE

NO

140 MHz

20 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

Other Transistors

160

150 Cel

SILICON

120 V

SINGLE

R-PSFM-T3

ISOLATED

Not Qualified

2SD985-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

60 V

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

e0

2SD2213RR

Renesas Electronics

NPN

DARLINGTON

NO

1.5 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

5000

SILICON

80 V

BOTTOM

O-PBCY-W3

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

2SD2124(S)TL

Renesas Electronics

NPN

DARLINGTON

YES

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

2000

SILICON

120 V

SINGLE

R-PSSO-G2

Not Qualified

2SD2213RF

Renesas Electronics

NPN

DARLINGTON

NO

1.5 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

5000

SILICON

80 V

BOTTOM

O-PBCY-W3

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

2SD2046TZ

Renesas Electronics

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

2000

SILICON

50 V

BOTTOM

O-PBCY-T3

Not Qualified

2SD986-L-AZ

Renesas Electronics

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

4000

150 Cel

SILICON

80 V

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

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

2SB649AB

Renesas Electronics

PNP

SINGLE

NO

140 MHz

20 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

Other Transistors

60

150 Cel

SILICON

160 V

SINGLE

R-PSFM-T3

ISOLATED

Not Qualified

2SD669AC

Renesas Electronics

NPN

SINGLE

NO

140 MHz

20 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

Other Transistors

100

150 Cel

SILICON

160 V

SINGLE

R-PSFM-T3

ISOLATED

Not Qualified

2SD986-L

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

4000

150 Cel

SILICON

80 V

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

e0

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

2SD669AD

Renesas Electronics

NPN

SINGLE

NO

140 MHz

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

SILICON

160 V

SINGLE

R-PSFM-T3

ISOLATED

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

2SD2213

Renesas Electronics

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

.9 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

1000

150 Cel

SILICON

80 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SB649A

Renesas Electronics

PNP

SINGLE

NO

140 MHz

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

30

SILICON

160 V

SINGLE

R-PSFM-T3

ISOLATED

Not Qualified

2SD2423GT

Renesas Electronics

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

YES

1.5 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

2000

SILICON

50 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SD2423GTUL

Renesas Electronics

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

YES

1.5 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

2000

SILICON

50 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SD986-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

80 V

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

e0

2SD986-M-AZ

Renesas Electronics

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

2000

150 Cel

SILICON

80 V

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SB649

Renesas Electronics

PNP

SINGLE

NO

140 MHz

20 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

Other Transistors

30

150 Cel

SILICON

120 V

SINGLE

R-PSFM-T3

ISOLATED

Not Qualified

2SD2046RF

Renesas Electronics

NPN

DARLINGTON

NO

1.5 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

2000

SILICON

50 V

BOTTOM

O-PBCY-W3

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

2SD669C

Renesas Electronics

NPN

SINGLE

NO

140 MHz

20 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

Other Transistors

100

150 Cel

SILICON

120 V

SINGLE

R-PSFM-T3

ISOLATED

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

2SD2213TZ

Renesas Electronics

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

1000

SILICON

80 V

400 ns

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SD2423GTTR

Renesas Electronics

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

YES

1.5 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

2000

SILICON

50 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SD2124(S)TR

Renesas Electronics

NPN

DARLINGTON

YES

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

2000

SILICON

120 V

SINGLE

R-PSSO-G2

Not Qualified

2SD2423GTTL

Renesas Electronics

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

YES

1.5 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

2000

SILICON

50 V

SINGLE

R-PSSO-F3

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

2SD986-K-AZ

Renesas Electronics

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

1.5 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

8000

150 Cel

SILICON

80 V

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SD2046RR

Renesas Electronics

NPN

DARLINGTON

NO

1.5 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

2000

SILICON

50 V

BOTTOM

O-PBCY-W3

Not Qualified

2SB649C

Renesas Electronics

PNP

SINGLE

NO

140 MHz

20 W

1.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

Other Transistors

100

150 Cel

SILICON

120 V

SINGLE

R-PSFM-T3

ISOLATED

Not Qualified

2SB1027EJUR

Renesas Electronics

PNP

SINGLE

YES

200 MHz

1.5 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

100

SILICON

120 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

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