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

2SD666RF

Renesas Electronics

NPN

SINGLE

NO

.05 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

60

SILICON

80 V

BOTTOM

O-PBCY-W3

Not Qualified

2SA781(K)TZ

Renesas Electronics

PNP

SINGLE

NO

.2 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

20

SILICON

15 V

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

2SC945AK

Renesas Electronics

NPN

SINGLE

NO

250 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

300

150 Cel

SILICON

50 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

GA4A4L

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

90

150 Cel

SILICON

50 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 1

e0

BRA123ETP

Renesas Electronics

PNP

NO

.4 W

.1 A

1

BIP General Purpose Small Signal

20

SILICON

KA4F3P-T1-A

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

TIN BISMUTH

e6

HR1F2Q-T2-AZ

Renesas Electronics

PNP

YES

2 W

1 A

1

BIP General Purpose Small Signal

50

SILICON

GA1A3Q-T1

Renesas Electronics

NPN

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

2SD788D

Renesas Electronics

NPN

SINGLE

NO

100 MHz

.9 W

2 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

250

150 Cel

SILICON

20 V

BOTTOM

O-PBCY-T3

Not Qualified

2SD468

Renesas Electronics

NPN

SINGLE

NO

190 MHz

1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

85

150 Cel

SILICON

20 V

BOTTOM

O-PBCY-T3

Not Qualified

FN4A3Q-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 1

e6

GN4A4Z-AT

Renesas Electronics

PNP

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

135

SILICON

2SA811AC16-A

Renesas Electronics

PNP

SINGLE

YES

90 MHz

.05 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

200

SILICON

120 V

TIN BISMUTH

DUAL

R-PDSO-G3

Not Qualified

e6

NOT SPECIFIED

NOT SPECIFIED

2SD2230

Renesas Electronics

NPN

SINGLE

YES

50 MHz

.2 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

200

150 Cel

SILICON

16 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

e0

2SD667ARR

Renesas Electronics

NPN

SINGLE

NO

1 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

60

SILICON

100 V

BOTTOM

O-PBCY-W3

Not Qualified

FA1L3ZL38-T1B-AT

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

300

SILICON

FA4A3Q-T1B-A

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

TIN BISMUTH

e6

FA1L4Z-L63

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

300

SILICON

KN4F3M-T1-A

Renesas Electronics

PNP

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

8

SILICON

TIN BISMUTH

e6

GA4F4N-T1-A

Renesas Electronics

NPN

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

85

SILICON

TIN BISMUTH

e6

GN4L3Z

Renesas Electronics

PNP

SINGLE WITH BUILT-IN RESISTOR

YES

.15 W

.1 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

BIP General Purpose Small Signal

100

150 Cel

SILICON

50 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

BUILT IN BIAS RESISTOR

e0

2SA673DTZ-E

Renesas Electronics

PNP

SINGLE

NO

.4 W

.5 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

160

150 Cel

SILICON

35 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

NOT SPECIFIED

NOT SPECIFIED

AA1F4Z-Q

Renesas Electronics

NPN

SINGLE WITH BUILT-IN RESISTOR

NO

.1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

135

150 Cel

SILICON

50 V

200 ns

6000 ns

BOTTOM

O-PBCY-T3

Not Qualified

BUILT-IN BIAS RESISTOR

TO-92

BRA124ETP

Renesas Electronics

PNP

NO

.4 W

.1 A

1

BIP General Purpose Small Signal

56

SILICON

AA1A4Z

Renesas Electronics

NPN

SINGLE WITH BUILT-IN RESISTOR

NO

.1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

100

SILICON

50 V

200 ns

600 ns

BOTTOM

O-PBCY-T3

Not Qualified

BUILT-IN BIAS RESISTOR

TO-92

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

GA1A4ZL67-T1-A

Renesas Electronics

NPN

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

135

SILICON

HQ1L2N-T2-AY

Renesas Electronics

PNP

YES

2 W

2 A

1

BIP General Purpose Small Signal

50

SILICON

GN4L4K-AT

Renesas Electronics

PNP

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

GN4F4N

Renesas Electronics

PNP

SINGLE WITH BUILT-IN RESISTOR

YES

.15 W

.1 A

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

BIP General Purpose Small Signal

95

150 Cel

SILICON

50 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

BUILT IN BIAS RESISTOR RATIO IS 2.136

e0

UPA77HA-F

Renesas Electronics

PNP

NO

.05 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

2

7

IN-LINE

Other Transistors

300

125 Cel

SILICON

60 V

SINGLE

R-PSIP-T7

Not Qualified

2SD467BRF

Renesas Electronics

NPN

SINGLE

NO

280 MHz

.7 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

85

SILICON

20 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

BRC144EMPUL

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

30

SILICON

FN1A3Q-T1B-AT

Renesas Electronics

PNP

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

FA4L4L-T2B

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

60

SILICON

FN1F4M-L

Renesas Electronics

PNP

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

60

SILICON

2SB624BV4-T2B

Renesas Electronics

PNP

SINGLE

YES

160 MHz

.2 W

.7 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

200

150 Cel

SILICON

25 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

e0

GA1F4M-T1-AT

Renesas Electronics

KN4F4N-T2-A

Renesas Electronics

PNP

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

85

SILICON

2SD415S

Renesas Electronics

NPN

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

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

FA4A4Z-T2B

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

135

SILICON

2SD780DW2-A

Renesas Electronics

NPN

SINGLE

YES

140 MHz

.3 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

135

SILICON

60 V

TIN BISMUTH

DUAL

R-PDSO-G3

Not Qualified

e6

2SB647CTZ-E

Renesas Electronics

PNP

SINGLE

NO

140 MHz

1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

100

150 Cel

SILICON

80 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SA844DTZ

Renesas Electronics

PNP

SINGLE

NO

200 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

250

SILICON

55 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

2SD667CTZ-E

Renesas Electronics

NPN

SINGLE

NO

140 MHz

1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

100

150 Cel

SILICON

80 V

BOTTOM

O-PBCY-T3

Not Qualified

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

HIT667-TZ-EQ

Renesas Electronics

NPN

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

1

Not Qualified

NOT FOR AUTOMOTIVE OR INDUSTRIAL USE

RQG1004UP-TL-E

Renesas Electronics

NPN

SINGLE

YES

41000 MHz

.035 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

4

SMALL OUTLINE

150

150 Cel

SILICON GERMANIUM

3.5 V

DUAL

R-PDSO-F4

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