50 MHz Small Signal Bipolar Junction Transistors (BJT) 1,434

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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

2SD2228D45-T1

Renesas Electronics

NPN

SINGLE

YES

50 MHz

.15 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

350

150 Cel

SILICON

16 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

e0

2SD2228D43-T2-A

Renesas Electronics

NPN

SINGLE

YES

50 MHz

.15 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

190

150 Cel

SILICON

16 V

DUAL

R-PDSO-G3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SD2228D43-T1-A

Renesas Electronics

NPN

SINGLE

YES

50 MHz

.15 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

190

150 Cel

SILICON

16 V

DUAL

R-PDSO-G3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA778(K)RR

Renesas Electronics

PNP

SINGLE

NO

50 MHz

.05 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

30

SILICON

150 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SD2228D43-T2

Renesas Electronics

NPN

SINGLE

YES

50 MHz

.15 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

190

150 Cel

SILICON

16 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

e0

2SD2228-A

Renesas Electronics

NPN

SINGLE

YES

50 MHz

.5 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

100

SILICON

16 V

DUAL

R-PDSO-G3

Not Qualified

10

260

2SD2228D45-T2-A

Renesas Electronics

NPN

SINGLE

YES

50 MHz

.15 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

350

150 Cel

SILICON

16 V

DUAL

R-PDSO-G3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SA778(K)RF

Renesas Electronics

PNP

SINGLE

NO

50 MHz

.05 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

30

SILICON

150 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SD2228D44-T2-A

Renesas Electronics

NPN

SINGLE

YES

50 MHz

.15 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

270

150 Cel

SILICON

16 V

DUAL

R-PDSO-G3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SD2228

Renesas Electronics

NPN

SINGLE

YES

50 MHz

.5 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

100

SILICON

16 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

e0

2SA778(K)

Renesas Electronics

PNP

SINGLE

NO

50 MHz

.2 W

.05 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

30

125 Cel

SILICON

150 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SD2228D43-T1

Renesas Electronics

NPN

SINGLE

YES

50 MHz

.15 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

190

150 Cel

SILICON

16 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

e0

2SD2228D43

Renesas Electronics

NPN

SINGLE

YES

50 MHz

.5 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

190

SILICON

16 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

e0

2SA778AKTZ

Renesas Electronics

PNP

SINGLE

NO

50 MHz

.05 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

40

SILICON

180 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SC3554SK-T1

Renesas Electronics

NPN

SINGLE

YES

50 MHz

2 W

.2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

160

150 Cel

SILICON

300 V

TIN LEAD

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

e0

2SB1475B43

Renesas Electronics

PNP

SINGLE

YES

50 MHz

.15 W

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

190

150 Cel

SILICON

16 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

e0

2SC1472(K)ARF

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

2SB1475B44

Renesas Electronics

PNP

SINGLE

YES

50 MHz

.15 W

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

270

150 Cel

SILICON

16 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

e0

2SB1261-ZK

Renesas Electronics

PNP

SINGLE

YES

50 MHz

3 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

200

150 Cel

SILICON

60 V

500 ns

2500 ns

TIN LEAD

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

e0

2SC3554-AZ

Renesas Electronics

NPN

SINGLE

YES

50 MHz

2 W

.2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

60

150 Cel

SILICON

300 V

TIN BISMUTH

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

e6

10

260

2SC3554SL

Renesas Electronics

NPN

SINGLE

YES

50 MHz

2 W

.2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

300 V

TIN LEAD

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

e0

2SB1261-ZL-E1

Renesas Electronics

PNP

SINGLE

YES

50 MHz

3 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

160

150 Cel

SILICON

60 V

500 ns

2500 ns

TIN LEAD

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

e0

2SB1261-ZK-E1

Renesas Electronics

PNP

SINGLE

YES

50 MHz

3 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

200

150 Cel

SILICON

60 V

500 ns

2500 ns

TIN LEAD

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

e0

2SB1261-ZK-E2

Renesas Electronics

PNP

SINGLE

YES

50 MHz

3 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

200

150 Cel

SILICON

60 V

500 ns

2500 ns

TIN LEAD

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

e0

2SC3209-L

Renesas Electronics

NPN

SINGLE

NO

50 MHz

1 W

.2 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

100

150 Cel

SILICON

300 V

2000 ns

3000 ns

TIN LEAD

SINGLE

R-PSIP-T3

Not Qualified

e0

2SB1475B44-T1-A

Renesas Electronics

PNP

SINGLE

YES

50 MHz

.15 W

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

270

150 Cel

SILICON

16 V

DUAL

R-PDSO-G3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SB1261-ZL

Renesas Electronics

PNP

SINGLE

YES

50 MHz

3 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

160

150 Cel

SILICON

60 V

500 ns

2500 ns

TIN LEAD

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

e0

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

2SC3554SL-T1

Renesas Electronics

NPN

SINGLE

YES

50 MHz

2 W

.2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

300 V

TIN LEAD

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

e0

2SB1475B44-T2-A

Renesas Electronics

PNP

SINGLE

YES

50 MHz

.15 W

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

270

150 Cel

SILICON

16 V

DUAL

R-PDSO-G3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SC3554SK-T1-AZ

Renesas Electronics

NPN

SINGLE

YES

50 MHz

2 W

.2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

160

150 Cel

SILICON

300 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SB1475B43-T2-A

Renesas Electronics

PNP

SINGLE

YES

50 MHz

.15 W

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

190

150 Cel

SILICON

16 V

DUAL

R-PDSO-G3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SB1475-T1-A

Renesas Electronics

PNP

SINGLE

YES

50 MHz

.15 W

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

16 V

TIN BISMUTH

DUAL

R-PDSO-G3

Not Qualified

e6

2SB1475B43-A

Renesas Electronics

PNP

SINGLE

YES

50 MHz

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

190

150 Cel

SILICON

16 V

DUAL

R-PDSO-G3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SC3554SK-AZ

Renesas Electronics

NPN

SINGLE

YES

50 MHz

2 W

.2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

160

150 Cel

SILICON

300 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SB1475B43-T1-A

Renesas Electronics

PNP

SINGLE

YES

50 MHz

.15 W

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

190

150 Cel

SILICON

16 V

DUAL

R-PDSO-G3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SB1475B44-T1

Renesas Electronics

PNP

SINGLE

YES

50 MHz

.15 W

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

270

150 Cel

SILICON

16 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

e0

2SB1261-Z-E2

Renesas Electronics

PNP

SINGLE

YES

50 MHz

3 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

50

150 Cel

SILICON

60 V

500 ns

2500 ns

TIN LEAD

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

e0

2SC3209-AZ

Renesas Electronics

NPN

SINGLE

NO

50 MHz

.2 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

60

SILICON

300 V

2000 ns

3000 ns

SINGLE

R-PSIP-T3

Not Qualified

10

260

2SC3209-K-AZ

Renesas Electronics

NPN

SINGLE

NO

50 MHz

.2 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

160

SILICON

300 V

2000 ns

3000 ns

SINGLE

R-PSIP-T3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SB1475B43-T2

Renesas Electronics

PNP

SINGLE

YES

50 MHz

.15 W

.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

190

150 Cel

SILICON

16 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

e0

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

2SB1261-ZM

Renesas Electronics

PNP

SINGLE

YES

50 MHz

3 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

100

150 Cel

SILICON

60 V

500 ns

2500 ns

TIN LEAD

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

e0

2SC3554SL-T1-AZ

Renesas Electronics

NPN

SINGLE

YES

50 MHz

2 W

.2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

300 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SB1261-Z-E1

Renesas Electronics

PNP

SINGLE

YES

50 MHz

3 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

50

150 Cel

SILICON

60 V

500 ns

2500 ns

TIN LEAD

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

e0

2SB1261-ZM-E1

Renesas Electronics

PNP

SINGLE

YES

50 MHz

3 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

100

150 Cel

SILICON

60 V

500 ns

2500 ns

TIN LEAD

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

e0

2SC3209-M

Renesas Electronics

NPN

SINGLE

NO

50 MHz

1 W

.2 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

Other Transistors

60

150 Cel

SILICON

300 V

2000 ns

3000 ns

TIN LEAD

SINGLE

R-PSIP-T3

Not Qualified

e0

2SC3554SL-T2-AZ

Renesas Electronics

NPN

SINGLE

YES

50 MHz

2 W

.2 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

100

150 Cel

SILICON

300 V

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

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