DARLINGTON Small Signal Bipolar Junction Transistors (BJT) 1,226

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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

2SC1472(K)BRF

Renesas Electronics

NPN

DARLINGTON

NO

50 MHz

.3 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

5000

SILICON

30 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SD1471ETTR

Renesas Electronics

NPN

DARLINGTON

YES

.3 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

10000

SILICON

30 V

800 ns

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SD1471DTTR

Renesas Electronics

NPN

DARLINGTON

YES

.3 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

3000

SILICON

30 V

800 ns

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SA1193(K)RF

Renesas Electronics

PNP

DARLINGTON

NO

.5 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

2000

SILICON

60 V

BOTTOM

O-PBCY-W3

Not Qualified

2SC1472(K)RF

Renesas Electronics

NPN

DARLINGTON

NO

.3 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

2000

SILICON

30 V

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

2SB1048BTUL

Renesas Electronics

PNP

DARLINGTON

YES

1 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

2000

SILICON

60 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SA1193(K)

Renesas Electronics

PNP

DARLINGTON

NO

.9 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

2000

150 Cel

SILICON

60 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SC3957GIATR

Renesas Electronics

NPN

DARLINGTON

YES

.3 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

4

SMALL OUTLINE

3000

SILICON

30 V

DUAL

R-PDSO-G4

COLLECTOR

Not Qualified

2SB1387RF

Renesas Electronics

PNP

DARLINGTON

NO

1.5 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

2000

SILICON

120 V

BOTTOM

O-PBCY-W3

Not Qualified

2SD1470ATUR

Renesas Electronics

NPN

DARLINGTON

YES

1 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

2000

SILICON

60 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SB1048BTTL

Renesas Electronics

PNP

DARLINGTON

YES

1 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

2000

SILICON

60 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SC2298B

Renesas Electronics

NPN

DARLINGTON

NO

1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

10000

SILICON

30 V

SINGLE

R-PSFM-T3

Not Qualified

2SC1472(K)ARR

Renesas Electronics

NPN

DARLINGTON

NO

50 MHz

.3 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

2000

SILICON

30 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SC3957GIBUR

Renesas Electronics

NPN

DARLINGTON

YES

.3 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

4

SMALL OUTLINE

10000

SILICON

30 V

DUAL

R-PDSO-G4

Not Qualified

2SD1520(S)TL

Renesas Electronics

NPN

DARLINGTON

YES

4 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

1000

SILICON

80 V

SINGLE

R-PSSO-G2

Not Qualified

2SD1209(K)

Renesas Electronics

NPN

DARLINGTON

NO

.9 W

1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

4000

150 Cel

SILICON

60 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SC1472(K)RR

Renesas Electronics

NPN

DARLINGTON

NO

.3 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

2000

SILICON

30 V

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

2SC3957GIBUL

Renesas Electronics

NPN

DARLINGTON

YES

.3 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

4

SMALL OUTLINE

10000

SILICON

30 V

DUAL

R-PDSO-G4

COLLECTOR

Not Qualified

2SC2298C

Renesas Electronics

NPN

DARLINGTON

NO

8 W

1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

Other Transistors

10000

150 Cel

SILICON

30 V

SINGLE

R-PSFM-T3

Not Qualified

2SC3957GIAUR

Renesas Electronics

NPN

DARLINGTON

YES

.3 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

4

SMALL OUTLINE

3000

SILICON

30 V

DUAL

R-PDSO-G4

COLLECTOR

Not Qualified

2SC1472(K)

Renesas Electronics

NPN

DARLINGTON

NO

50 MHz

.3 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

2000

150 Cel

SILICON

30 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SD1471DTUR

Renesas Electronics

NPN

DARLINGTON

YES

.3 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

3000

SILICON

30 V

800 ns

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SD1471DTTL

Renesas Electronics

NPN

DARLINGTON

YES

.3 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

3000

SILICON

30 V

800 ns

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SC3957GIATL

Renesas Electronics

NPN

DARLINGTON

YES

.3 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

4

SMALL OUTLINE

3000

SILICON

30 V

DUAL

R-PDSO-G4

Not Qualified

2SD1470

Renesas Electronics

NPN

DARLINGTON

YES

1 W

1 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

2000

150 Cel

SILICON

60 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SD1471ET

Renesas Electronics

NPN

DARLINGTON

YES

1 W

.3 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

10000

150 Cel

SILICON

30 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SC3957GIAUL

Renesas Electronics

NPN

DARLINGTON

YES

.3 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

4

SMALL OUTLINE

3000

SILICON

30 V

DUAL

R-PDSO-G4

COLLECTOR

Not Qualified

2SB1072(S)TL

Renesas Electronics

PNP

DARLINGTON

YES

4 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

1000

SILICON

80 V

SINGLE

R-PSSO-G2

Not Qualified

2SD1471DTUL

Renesas Electronics

NPN

DARLINGTON

YES

.3 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

3000

SILICON

30 V

800 ns

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SC4501(S)TL

Renesas Electronics

NPN

DARLINGTON

YES

3 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

2000

SILICON

30 V

SINGLE

R-PSSO-G2

Not Qualified

2SD1471ETUL

Renesas Electronics

NPN

DARLINGTON

YES

.3 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

10000

SILICON

30 V

800 ns

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SB1048BTUR

Renesas Electronics

PNP

DARLINGTON

YES

1 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

2000

SILICON

60 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SD1209(K)RF

Renesas Electronics

NPN

DARLINGTON

NO

.1 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

4000

SILICON

60 V

BOTTOM

O-PBCY-W3

Not Qualified

2SD1471ETTL

Renesas Electronics

NPN

DARLINGTON

YES

.3 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

10000

SILICON

30 V

800 ns

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SC4500L

Renesas Electronics

NPN

DARLINGTON

NO

1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

2

3

IN-LINE

2000

150 Cel

SILICON

60 V

100 ns

600 ns

Tin/Bismuth (Sn/Bi)

SINGLE

R-PSIP-T3

COLLECTOR

Not Qualified

e6

2SD1978RF

Renesas Electronics

NPN

DARLINGTON

NO

1.5 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

2000

SILICON

120 V

BOTTOM

O-PBCY-W3

Not Qualified

2SC4500(S)TR

Renesas Electronics

NPN

DARLINGTON

YES

1 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

2000

SILICON

60 V

SINGLE

R-PSSO-G2

Not Qualified

2SD1470ATUL

Renesas Electronics

NPN

DARLINGTON

YES

1 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

2000

SILICON

60 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SD1470ATTL

Renesas Electronics

NPN

DARLINGTON

YES

1 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

2000

SILICON

60 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SC4500S

Renesas Electronics

NPN

DARLINGTON

YES

1 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

2

2

SMALL OUTLINE

2000

150 Cel

SILICON

60 V

100 ns

600 ns

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

2SD1471

Renesas Electronics

NPN

DARLINGTON

YES

.3 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

3000

150 Cel

SILICON

30 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SC1472(K)BRR

Renesas Electronics

NPN

DARLINGTON

NO

50 MHz

.3 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

5000

SILICON

30 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SC4501(S)TR

Renesas Electronics

NPN

DARLINGTON

YES

3 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

2000

SILICON

30 V

SINGLE

R-PSSO-G2

Not Qualified

2SB1387RR

Renesas Electronics

PNP

DARLINGTON

NO

1.5 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

2000

SILICON

120 V

BOTTOM

O-PBCY-W3

Not Qualified

2SC1472(K)TZ

Renesas Electronics

NPN

DARLINGTON

NO

.3 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

2000

SILICON

30 V

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

2SD1471DT

Renesas Electronics

NPN

DARLINGTON

YES

1 W

.3 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

3000

150 Cel

SILICON

30 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

2SC4500(S)TL

Renesas Electronics

NPN

DARLINGTON

YES

1 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

2000

SILICON

60 V

SINGLE

R-PSSO-G2

Not Qualified

2SD1471ETUR

Renesas Electronics

NPN

DARLINGTON

YES

.3 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

10000

SILICON

30 V

800 ns

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