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

CE2F3P-AZ

Renesas Electronics

NPN

NO

1 W

2 A

1

BIP General Purpose Small Signal

500

SILICON

KA4F3P-T2-A

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

FN1L4L-L

Renesas Electronics

PNP

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

60

SILICON

2SA673RF

Renesas Electronics

PNP

SINGLE

NO

.5 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

60

SILICON

35 V

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

2SD985-K

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

8000

150 Cel

SILICON

60 V

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

e0

2SD780AD51-T2B

Renesas Electronics

NPN

SINGLE

YES

140 MHz

.2 W

.3 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

110

150 Cel

SILICON

80 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

e0

BRA114ECMTL

Renesas Electronics

PNP

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

30

SILICON

2SD2121SB

Renesas Electronics

NPN

SINGLE

YES

2.5 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

60

150 Cel

SILICON

35 V

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

2SD755F

Renesas Electronics

NPN

SINGLE

NO

350 MHz

.75 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

600

150 Cel

SILICON

100 V

BOTTOM

O-PBCY-T3

1

Not Qualified

FN1L4Z-T2B-AT

Renesas Electronics

PNP

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

100

SILICON

2SD780DW3-T1B

Renesas Electronics

NPN

SINGLE

YES

140 MHz

.2 W

.3 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

170

150 Cel

SILICON

60 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

e0

GA4L3M-T1-A

Renesas Electronics

NPN

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

20

SILICON

TIN BISMUTH

e6

FA1A4M-T2B-AT

Renesas Electronics

2SD2247CRF

Renesas Electronics

NPN

SINGLE

NO

100 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

160

SILICON

50 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

2SD414R

Renesas Electronics

NPN

SINGLE

NO

70 MHz

10 W

.8 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

Other Transistors

60

150 Cel

SILICON

80 V

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

GA1L3Z-T2-A

Renesas Electronics

KN4L3M-AT

Renesas Electronics

PNP

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

20

SILICON

HIT1577TQ-TR-HQ

Renesas Electronics

PNP

SINGLE

YES

.1 W

.5 A

1

Other Transistors

120

150 Cel

BRA114ETP

Renesas Electronics

PNP

NO

.4 W

.1 A

1

BIP General Purpose Small Signal

30

SILICON

2SD756D

Renesas Electronics

NPN

SINGLE

NO

350 MHz

.75 W

.05 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

250

150 Cel

SILICON

120 V

BOTTOM

O-PBCY-T3

1

Not Qualified

AA1L3N

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 2.12

TO-92

FA4L4K-T1B

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

UPA77HA

Renesas Electronics

PNP

NO

.05 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

2

7

IN-LINE

150

SILICON

60 V

SINGLE

R-PSIP-T7

Not Qualified

2SD596A-DV2

Renesas Electronics

NPN

SINGLE

YES

170 MHz

.2 W

.7 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

135

150 Cel

SILICON

25 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

e0

KN4A4Z-T1-AT

Renesas Electronics

PNP

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

135

SILICON

FA4F3R-L-A

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

85

SILICON

FN1F4N-L

Renesas Electronics

PNP

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

85

SILICON

2SB562RF

Renesas Electronics

PNP

SINGLE

NO

1 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

85

SILICON

20 V

BOTTOM

O-PBCY-W3

Not Qualified

2SB646

Renesas Electronics

NO

PLASTIC/EPOXY

WIRE

ROUND

3

CYLINDRICAL

BOTTOM

O-PBCY-W3

Not Qualified

GA1L4Z-T1-A

Renesas Electronics

NPN

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

100

SILICON

2SD992-Z-E2

Renesas Electronics

NPN

SINGLE WITH BUILT-IN DIODE AND RESISTOR

YES

2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

50

SILICON

30 V

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

GA1L3M

Renesas Electronics

NPN

SINGLE WITH BUILT-IN RESISTOR

YES

.1 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

70

SILICON

50 V

500 ns

5000 ns

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

BUILT IN BIAS RESISTANCE RATIO IS 1

e0

2SD467B

Renesas Electronics

NPN

SINGLE

NO

280 MHz

.5 W

.7 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

85

150 Cel

SILICON

20 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

2SA673ARR

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

FA4L3M-T1B-AT

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

20

SILICON

FN1A4P

Renesas Electronics

PNP

SINGLE WITH BUILT-IN RESISTOR

YES

.1 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

95

SILICON

50 V

200 ns

6000 ns

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

BUILT IN BIAS RESISTANCE RATIO IS 4.7

e0

FN4F3R-T2B-A

Renesas Electronics

PNP

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

85

SILICON

2SD755TZ

Renesas Electronics

NPN

SINGLE

NO

.05 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

250

SILICON

100 V

BOTTOM

O-PBCY-W3

Not Qualified

2SB637(K)RF

Renesas Electronics

PNP

SINGLE

NO

.1 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

160

SILICON

50 V

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

2SD992-ZL-E2

Renesas Electronics

NPN

SINGLE WITH BUILT-IN DIODE AND RESISTOR

YES

2 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

80

SILICON

30 V

SINGLE

R-PSSO-G2

COLLECTOR

Not Qualified

2SA781(K)

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

FN1A4ZM67-T1B-A

Renesas Electronics

PNP

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

135

SILICON

2SC945AQ

Renesas Electronics

NPN

SINGLE

NO

250 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

135

150 Cel

SILICON

50 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

GN1L3M-T2-AT

Renesas Electronics

PNP

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

20

SILICON

FP1A4M

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 RATIO IS 1

e0

GA4L4K-T1-AT

Renesas Electronics

NPN

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

KN4F4Z-A

Renesas Electronics

PNP

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

135

SILICON

GN4L4L-T1-A

Renesas Electronics

PNP

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

60

SILICON

TIN BISMUTH

e6

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