Renesas Electronics Small Signal Bipolar Junction Transistors (BJT) 2,400+

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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

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

FA4F3P-T1B

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

GN4L3Z-T1

Renesas Electronics

PNP

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

135

SILICON

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

KN4L3N-T1

Renesas Electronics

PNP

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

KA4L3M-AZ

Renesas Electronics

NPN

SINGLE WITH BUILT-IN RESISTOR

YES

.1 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

80

150 Cel

SILICON

50 V

TIN BISMUTH

DUAL

R-PDSO-G3

Not Qualified

BUILT IN BIAS RESISTOR RATIO IS 1

e6

GN1A4Z-T1-A

Renesas Electronics

PNP

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

100

SILICON

FB1J3P-A

Renesas Electronics

NPN

SINGLE WITH BUILT-IN RESISTOR

YES

.7 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

135

150 Cel

SILICON

25 V

DUAL

R-PDSO-G3

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 3.03

NOT SPECIFIED

NOT SPECIFIED

KN4F3P-T2-A

Renesas Electronics

PNP

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

AA1A3Q

Renesas Electronics

NPN

SINGLE WITH BUILT-IN RESISTOR

NO

.1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

80

SILICON

50 V

200 ns

6000 ns

BOTTOM

O-PBCY-T3

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 10

TO-92

2SD2247RF

Renesas Electronics

NPN

SINGLE

NO

.1 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

100

SILICON

50 V

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

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

2SA836RR

Renesas Electronics

PNP

SINGLE

NO

.1 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

160

SILICON

55 V

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

HR1F3P-T2-AZ

Renesas Electronics

PNP

YES

2 W

1 A

1

BIP General Purpose Small Signal

50

SILICON

HIT647-TZ-HQ

Renesas Electronics

PNP

SINGLE

NO

.9 W

1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

40

150 Cel

SILICON

100 V

BOTTOM

O-PBCY-T3

Not Qualified

NOT FOR AUTOMOTIVE OR INDUSTRIAL USE

NOT SPECIFIED

NOT SPECIFIED

HD2L3N

Renesas Electronics

NPN

SINGLE WITH BUILT-IN DIODE AND RESISTOR

YES

2 W

1 A

PLASTIC/EPOXY

SWITCHING

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

BIP General Purpose Small Signal

200

150 Cel

SILICON

70 V

SINGLE

R-PSSO-F3

1

COLLECTOR

Not Qualified

BUILT IN BIAS RESISTOR RATIO IS 2.13

AN1L3M(C)

Renesas Electronics

PNP

NO

.25 W

.1 A

1

BIP General Purpose Small Signal

20

SILICON

FN4L4K-A

Renesas Electronics

PNP

SINGLE WITH BUILT-IN RESISTOR

YES

.2 W

.1 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

BIP General Purpose Small Signal

80

150 Cel

SILICON

50 V

TIN BISMUTH

DUAL

R-PDSO-G3

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 4.54

e6

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

2SB549

Renesas Electronics

PNP

SINGLE

NO

45 MHz

10 W

.8 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

Other Transistors

40

150 Cel

SILICON

100 V

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

e0

HIT562-EQ

Renesas Electronics

PNP

SINGLE

NO

.8 W

1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

40

150 Cel

SILICON

25 V

BOTTOM

O-PBCY-T3

1

Not Qualified

NOT FOR AUTOMOTIVE OR INDUSTRIAL USE

TO-92

2SA893

Renesas Electronics

PNP

SINGLE

NO

120 MHz

.05 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

250

SILICON

90 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SB647BTZ

Renesas Electronics

PNP

SINGLE

NO

140 MHz

1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

60

SILICON

80 V

BOTTOM

O-PBCY-T3

Not Qualified

FA4L3N-T2B

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

2SD414Q

Renesas Electronics

NPN

SINGLE

NO

70 MHz

10 W

.8 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

Other Transistors

100

150 Cel

SILICON

80 V

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

GA1L4ZL63-T2-AT

Renesas Electronics

NPN

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

300

SILICON

N0202R-T1-AT

Renesas Electronics

FB1J3P-T1B-A

Renesas Electronics

NPN

YES

.2 W

.7 A

1

BIP General Purpose Small Signal

135

SILICON

TIN BISMUTH

e6

2SD992L-Z

Renesas Electronics

NPN

YES

2 W

2 A

1

BIP General Purpose Small Signal

80

SILICON

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

FB1L3N-A

Renesas Electronics

NPN

SINGLE WITH BUILT-IN RESISTOR

YES

.7 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

135

150 Cel

SILICON

25 V

DUAL

R-PDSO-G3

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 2.12

NOT SPECIFIED

NOT SPECIFIED

FA1A4P-T1B

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

85

SILICON

FP1A4A

Renesas Electronics

PNP

SINGLE WITH BUILT-IN RESISTOR

YES

.7 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

50

150 Cel

SILICON

25 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

BUILT-IN BIAS RESISTOR

e0

2SA673AC-E

Renesas Electronics

PNP

SINGLE

NO

.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

100

150 Cel

SILICON

50 V

TIN COPPER

BOTTOM

O-PBCY-T3

1

Not Qualified

TO-92

e2

FB1F3P

Renesas Electronics

NPN

SINGLE WITH BUILT-IN RESISTOR

YES

.2 W

.7 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

BIP General Purpose Small Signal

135

150 Cel

SILICON

25 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

BUILT IN BIAS RESISTOR RATIO IS 4.545

e0

FA4F3P-A

Renesas Electronics

NPN

SINGLE WITH BUILT-IN RESISTOR

YES

.1 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

35

150 Cel

SILICON

50 V

TIN BISMUTH

DUAL

R-PDSO-G3

Not Qualified

BUILT IN BIAS RESISTANCE RATIO IS 4.55

e6

NOT SPECIFIED

NOT SPECIFIED

2SA673ADRR

Renesas Electronics

PNP

SINGLE

NO

120 MHz

.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

160

150 Cel

SILICON

50 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

KA4L3Z-T1

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

135

SILICON

BB1A4M

Renesas Electronics

NPN

SINGLE WITH BUILT-IN RESISTOR

NO

.25 W

.7 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

BIP General Purpose Small Signal

135

SILICON

25 V

SINGLE

R-PSIP-T3

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 1

FA4A4M-T1B-A

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

TIN BISMUTH

e6

NTM2222A

Renesas Electronics

NPN

SINGLE

YES

300 MHz

.8 A

PLASTIC/EPOXY

SWITCHING

1 V

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

40

150 Cel

8 pF

SILICON

40 V

35 ns

285 ns

DUAL

R-PDSO-G3

Not Qualified

KA4F3P

Renesas Electronics

NPN

SINGLE WITH BUILT-IN RESISTOR

YES

.2 W

.1 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

BIP General Purpose Small Signal

80

150 Cel

SILICON

50 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

BUILT IN BIAS RESISTOR RATIO IS 4.545

e0

HR1L2Q-T2-AZ

Renesas Electronics

PNP

YES

2 W

1 A

1

BIP General Purpose Small Signal

50

SILICON

HQ1A4A-T2-AZ

Renesas Electronics

PNP

YES

2 W

2 A

1

BIP General Purpose Small Signal

50

SILICON

KA4F4N-AZ

Renesas Electronics

NPN

SINGLE WITH BUILT-IN RESISTOR

YES

.1 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

95

150 Cel

SILICON

50 V

TIN BISMUTH

DUAL

R-PDSO-G3

Not Qualified

BUILT IN BIAS RESISTOR RATIO IS 2.136

e6

KA4L3M-AT

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

20

SILICON

FA4L3M-L-A

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

20

SILICON

FA4F3P-L-AT

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

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