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

2SA811AC18-A

Renesas Electronics

PNP

SINGLE

YES

90 MHz

.05 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

450

SILICON

120 V

TIN BISMUTH

DUAL

R-PDSO-G3

Not Qualified

e6

NOT SPECIFIED

NOT SPECIFIED

UPA74HA-F

Renesas Electronics

NPN

NO

.05 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

2

7

IN-LINE

Other Transistors

300

125 Cel

SILICON

80 V

SINGLE

R-PSIP-T7

Not Qualified

HQ1A3M-T1-AY

Renesas Electronics

PNP

YES

2 W

2 A

1

BIP General Purpose Small Signal

50

SILICON

GN4F3R-T1

Renesas Electronics

PNP

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

85

SILICON

HD2A4A-T2-AZ

Renesas Electronics

NPN

YES

2 W

1 A

1

BIP General Purpose Small Signal

200

SILICON

KA4F4M-A

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

60

SILICON

FN4L4M-T2B-A

Renesas Electronics

PNP

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

85

SILICON

2SD468RF

Renesas Electronics

NPN

SINGLE

NO

1 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

85

SILICON

20 V

BOTTOM

O-PBCY-W3

Not Qualified

FA1L4M-T2B-AT

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

85

SILICON

FP1L2Q-A

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

DUAL

R-PDSO-G3

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 10

NOT SPECIFIED

NOT SPECIFIED

GA1F4N-T2-AT

Renesas Electronics

NPN

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

85

SILICON

FA4A4M-T1B-AT

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

FA4L3N

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

35

150 Cel

SILICON

50 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

BUILT IN BIAS RESISTANCE RATIO IS 2.12

e0

BA1A4Z-P

Renesas Electronics

PNP

SINGLE WITH BUILT-IN RESISTOR

NO

.25 W

.1 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

IN-LINE

BIP General Purpose Small Signal

200

150 Cel

SILICON

50 V

200 ns

6000 ns

SINGLE

R-PSIP-T3

Not Qualified

2SD2030TZ

Renesas Electronics

NPN

SINGLE

NO

.1 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

60

SILICON

160 V

BOTTOM

O-PBCY-W3

Not Qualified

TO-92

BA1F4N

Renesas Electronics

NPN

NO

.25 W

.1 A

1

BIP General Purpose Small Signal

85

SILICON

2SD415S-AZ

Renesas Electronics

NPN

SINGLE

NO

45 MHz

.8 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

40

SILICON

100 V

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SD2124(S)TL

Renesas Electronics

NPN

DARLINGTON

YES

1.5 A

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

1

2

SMALL OUTLINE

2000

SILICON

120 V

SINGLE

R-PSSO-G2

Not Qualified

HD1F3P-T2-AZ

Renesas Electronics

NPN

YES

2 W

1 A

1

BIP General Purpose Small Signal

200

SILICON

2SD2213RF

Renesas Electronics

NPN

DARLINGTON

NO

1.5 A

PLASTIC/EPOXY

SWITCHING

WIRE

ROUND

1

3

CYLINDRICAL

5000

SILICON

80 V

BOTTOM

O-PBCY-W3

Not Qualified

2SB647RF

Renesas Electronics

PNP

SINGLE

NO

1 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

60

SILICON

80 V

BOTTOM

O-PBCY-W3

Not Qualified

BRC123EMPUL

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

20

SILICON

FN1F4ZM65-L

Renesas Electronics

PNP

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

200

SILICON

2SD655F

Renesas Electronics

NPN

SINGLE

NO

250 MHz

.5 W

.7 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

Other Transistors

600

150 Cel

SILICON

15 V

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e0

2SD780

Renesas Electronics

NPN

SINGLE

YES

140 MHz

.2 W

.3 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

30

150 Cel

SILICON

60 V

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

e0

HD2A4M-T1-AY

Renesas Electronics

NPN

YES

2 W

1 A

1

BIP General Purpose Small Signal

200

SILICON

AP1L3N

Renesas Electronics

NPN

SINGLE WITH BUILT-IN RESISTOR

NO

.7 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

50

SILICON

25 V

BOTTOM

O-PBCY-T3

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 2.12

TO-92

GN4F4M-T2-AT

Renesas Electronics

PNP

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

60

SILICON

GA1L3Z-T2-AT

Renesas Electronics

2SB624BV1-A

Renesas Electronics

PNP

SINGLE

YES

160 MHz

.7 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

110

SILICON

25 V

TIN BISMUTH

DUAL

R-PDSO-G3

Not Qualified

e6

BRC114ECMTL

Renesas Electronics

NPN

YES

.15 W

1

BIP General Purpose Small Signal

SILICON

HR1L2Q-T2-AY

Renesas Electronics

PNP

YES

2 W

1 A

1

BIP General Purpose Small Signal

50

SILICON

2SB646ARR

Renesas Electronics

PNP

SINGLE

NO

.05 A

PLASTIC/EPOXY

AMPLIFIER

WIRE

ROUND

1

3

CYLINDRICAL

60

SILICON

100 V

BOTTOM

O-PBCY-W3

Not Qualified

2SD780DW3-A

Renesas Electronics

NPN

SINGLE

YES

140 MHz

.3 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

170

SILICON

60 V

TIN BISMUTH

DUAL

R-PDSO-G3

Not Qualified

e6

2SB831BBUR

Renesas Electronics

PNP

SINGLE

YES

350 MHz

.7 A

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

1

3

SMALL OUTLINE

85

SILICON

20 V

DUAL

R-PDSO-G3

Not Qualified

KA4A3Q-T2-AT

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

FN4L4Z

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 LEAD

DUAL

R-PDSO-G3

Not Qualified

BUILT-IN BIAS RESISTOR RATIO IS 0.21

e0

GN4A4M-T1

Renesas Electronics

PNP

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

FA1A4Z-T1B-A

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

100

SILICON

KA4L3Z-T2-A

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

135

SILICON

FA4A4M-T2B-AT

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

35

SILICON

BN3L4Z

Renesas Electronics

2SD999CK-T2

Renesas Electronics

NPN

SINGLE

YES

130 MHz

2 W

1 A

PLASTIC/EPOXY

AMPLIFIER

FLAT

RECTANGULAR

1

3

SMALL OUTLINE

Other Transistors

200

150 Cel

SILICON

25 V

TIN LEAD

SINGLE

R-PSSO-F3

COLLECTOR

Not Qualified

e0

GN1L4ZM63-T1

Renesas Electronics

PNP

YES

.15 W

.1 A

1

BIP General Purpose Small Signal

300

SILICON

FA1F4ZL66-T2B-A

Renesas Electronics

NPN

YES

.2 W

.1 A

1

BIP General Purpose Small Signal

300

SILICON

2SA844CRR

Renesas Electronics

PNP

SINGLE

NO

200 MHz

.1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

160

SILICON

55 V

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

AA1L4ZP-T

Renesas Electronics

NPN

NO

.25 W

.1 A

1

BIP General Purpose Small Signal

200

SILICON

2SD468C-E

Renesas Electronics

NPN

SINGLE

NO

190 MHz

1 A

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

1

3

CYLINDRICAL

120

SILICON

20 V

TIN COPPER

BOTTOM

O-PBCY-T3

1

Not Qualified

e2

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