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

Reset All
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

GA1F4N-T2

Renesas Electronics

NPN

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

85

SILICON

FP1A4M-T1B-AT

Renesas Electronics

PNP

YES

.2 W

.7 A

1

BIP General Purpose Small Signal

50

SILICON

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

FN4A3Q-AT

Renesas Electronics

PNP

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

2SD992-ZN-E1

Renesas Electronics

NPN

SINGLE WITH BUILT-IN DIODE AND RESISTOR

YES

2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

35

SILICON

30 V

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

2SA836RF

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

GA4L3N-T1-A

Renesas Electronics

NPN

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

TIN BISMUTH

e6

FN4F3M-T2B

Renesas Electronics

PNP

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

8

SILICON

N0501R-T1-AT-YM

Renesas Electronics

FA4A3Q-T2B-AT

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

2SB647CTZ

Renesas Electronics

PNP

SINGLE

NO

140 MHz

1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

100

SILICON

80 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

e0

2SD780AD54-T2B-A

Renesas Electronics

NPN

SINGLE

YES

140 MHz

.2 W

.3 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

200

150 Cel

SILICON

80 V

DUAL

R-PDSO-G3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

GN4A4L-T1

Renesas Electronics

PNP

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

20

SILICON

GN4A4M-T2-A

Renesas Electronics

PNP

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

2SD788ETZ

Renesas Electronics

NPN

SINGLE

NO

100 MHz

2 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

400

SILICON

20 V

BOTTOM

O-PBCY-T3

Not Qualified

KN4A4M-T1-AT

Renesas Electronics

PNP

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

KN4L4M-T2-AT

Renesas Electronics

PNP

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

85

SILICON

HD1A4A-T1-AZ

Renesas Electronics

NPN

YES

2 W

1 A

1

BIP General Purpose Small Signal

200

SILICON

2SD780R4DW-A

Renesas Electronics

NPN

SINGLE

YES

140 MHz

.3 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

200

SILICON

60 V

TIN BISMUTH

DUAL

R-PDSO-G3

Not Qualified

e6

NOT SPECIFIED

NOT SPECIFIED

AN1A4Z-K

Renesas Electronics

PNP

SINGLE WITH BUILT-IN RESISTOR

NO

.1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

300

150 Cel

SILICON

50 V

200 ns

6000 ns

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

AN1F4Z-A

Renesas Electronics

PNP

SINGLE WITH BUILT-IN RESISTOR

NO

.1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

100

150 Cel

SILICON

50 V

200 ns

6000 ns

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SB624R3BV-A

Renesas Electronics

PNP

SINGLE

YES

160 MHz

.7 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

170

SILICON

25 V

TIN BISMUTH

DUAL

R-PDSO-G3

Not Qualified

e6

NOT SPECIFIED

NOT SPECIFIED

FN4F4N

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

90

150 Cel

SILICON

50 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 0.46

e0

GA4A3Q

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 1

e0

HR1F2Q-T1-AZ

Renesas Electronics

PNP

YES

2 W

1 A

1

BIP General Purpose Small Signal

50

SILICON

AP1J3P

Renesas Electronics

NPN

SINGLE WITH BUILT-IN RESISTOR

NO

.7 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

135

SILICON

25 V

BOTTOM

O-PBCY-T3

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 3.03

TO-92

FA4L3N-L-AT

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

GN1L3ZM38-T1-AT

Renesas Electronics

PNP

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

300

SILICON

BRA144ETP

Renesas Electronics

PNP

NO

.4 W

.1 A

1

BIP General Purpose Small Signal

70

SILICON

2SA811AC17

Renesas Electronics

PNP

SINGLE

YES

90 MHz

.05 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

300

SILICON

120 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

e0

2SA673ARF

Renesas Electronics

PNP

SINGLE

NO

.5 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

60

SILICON

50 V

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

GA4L4Z

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 0.21

e0

FA4A3Q-L-A

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

GN4F3R-T1-AT

Renesas Electronics

PNP

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

85

SILICON

2SA673ABRF

Renesas Electronics

PNP

SINGLE

NO

120 MHz

.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

60

150 Cel

SILICON

50 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

FA1L4M-T1B-A

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

85

SILICON

NOT SPECIFIED

NOT SPECIFIED

KA4A4M-T1-A

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

TIN BISMUTH

e6

FA4F3P-L-A

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

GA1A4ZL67-T1-AT

Renesas Electronics

NPN

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

135

SILICON

2SD596R-A

Renesas Electronics

NPN

SINGLE

YES

170 MHz

.7 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

50

SILICON

25 V

TIN BISMUTH

DUAL

R-PDSO-G3

Not Qualified

e6

NOT SPECIFIED

NOT SPECIFIED

AA1L3M

Renesas Electronics

NPN

SINGLE WITH BUILT-IN RESISTOR

NO

.1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

70

SILICON

50 V

500 ns

5000 ns

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

FP1A4A-T1B-A

Renesas Electronics

PNP

YES

.2 W

.7 A

1

BIP General Purpose Small Signal

50

SILICON

TIN BISMUTH

e6

FA1L4ZL63-T2B-AT

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

300

SILICON

2SB561RF

Renesas Electronics

PNP

SINGLE

NO

.7 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

85

SILICON

20 V

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

GN1L3ZM36-T2

Renesas Electronics

PNP

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

135

SILICON

FA1L4Z-T1B-A

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

100

SILICON

FA4L3Z-T2B

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

135

SILICON

2SB647D

Renesas Electronics

PNP

SINGLE

NO

140 MHz

.9 W

1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

160

150 Cel

SILICON

80 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

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